diff --git a/vendor/github.com/golang/protobuf/jsonpb/jsonpb.go b/vendor/github.com/golang/protobuf/jsonpb/jsonpb.go
new file mode 100644
index 0000000..e9cc202
--- /dev/null
+++ b/vendor/github.com/golang/protobuf/jsonpb/jsonpb.go
@@ -0,0 +1,1284 @@
+// Go support for Protocol Buffers - Google's data interchange format
+//
+// Copyright 2015 The Go Authors.  All rights reserved.
+// https://github.com/golang/protobuf
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+/*
+Package jsonpb provides marshaling and unmarshaling between protocol buffers and JSON.
+It follows the specification at https://developers.google.com/protocol-buffers/docs/proto3#json.
+
+This package produces a different output than the standard "encoding/json" package,
+which does not operate correctly on protocol buffers.
+*/
+package jsonpb
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"math"
+	"reflect"
+	"sort"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/golang/protobuf/proto"
+
+	stpb "github.com/golang/protobuf/ptypes/struct"
+)
+
+const secondInNanos = int64(time.Second / time.Nanosecond)
+const maxSecondsInDuration = 315576000000
+
+// Marshaler is a configurable object for converting between
+// protocol buffer objects and a JSON representation for them.
+type Marshaler struct {
+	// Whether to render enum values as integers, as opposed to string values.
+	EnumsAsInts bool
+
+	// Whether to render fields with zero values.
+	EmitDefaults bool
+
+	// A string to indent each level by. The presence of this field will
+	// also cause a space to appear between the field separator and
+	// value, and for newlines to be appear between fields and array
+	// elements.
+	Indent string
+
+	// Whether to use the original (.proto) name for fields.
+	OrigName bool
+
+	// A custom URL resolver to use when marshaling Any messages to JSON.
+	// If unset, the default resolution strategy is to extract the
+	// fully-qualified type name from the type URL and pass that to
+	// proto.MessageType(string).
+	AnyResolver AnyResolver
+}
+
+// AnyResolver takes a type URL, present in an Any message, and resolves it into
+// an instance of the associated message.
+type AnyResolver interface {
+	Resolve(typeUrl string) (proto.Message, error)
+}
+
+func defaultResolveAny(typeUrl string) (proto.Message, error) {
+	// Only the part of typeUrl after the last slash is relevant.
+	mname := typeUrl
+	if slash := strings.LastIndex(mname, "/"); slash >= 0 {
+		mname = mname[slash+1:]
+	}
+	mt := proto.MessageType(mname)
+	if mt == nil {
+		return nil, fmt.Errorf("unknown message type %q", mname)
+	}
+	return reflect.New(mt.Elem()).Interface().(proto.Message), nil
+}
+
+// JSONPBMarshaler is implemented by protobuf messages that customize the
+// way they are marshaled to JSON. Messages that implement this should
+// also implement JSONPBUnmarshaler so that the custom format can be
+// parsed.
+//
+// The JSON marshaling must follow the proto to JSON specification:
+//	https://developers.google.com/protocol-buffers/docs/proto3#json
+type JSONPBMarshaler interface {
+	MarshalJSONPB(*Marshaler) ([]byte, error)
+}
+
+// JSONPBUnmarshaler is implemented by protobuf messages that customize
+// the way they are unmarshaled from JSON. Messages that implement this
+// should also implement JSONPBMarshaler so that the custom format can be
+// produced.
+//
+// The JSON unmarshaling must follow the JSON to proto specification:
+//	https://developers.google.com/protocol-buffers/docs/proto3#json
+type JSONPBUnmarshaler interface {
+	UnmarshalJSONPB(*Unmarshaler, []byte) error
+}
+
+// Marshal marshals a protocol buffer into JSON.
+func (m *Marshaler) Marshal(out io.Writer, pb proto.Message) error {
+	v := reflect.ValueOf(pb)
+	if pb == nil || (v.Kind() == reflect.Ptr && v.IsNil()) {
+		return errors.New("Marshal called with nil")
+	}
+	// Check for unset required fields first.
+	if err := checkRequiredFields(pb); err != nil {
+		return err
+	}
+	writer := &errWriter{writer: out}
+	return m.marshalObject(writer, pb, "", "")
+}
+
+// MarshalToString converts a protocol buffer object to JSON string.
+func (m *Marshaler) MarshalToString(pb proto.Message) (string, error) {
+	var buf bytes.Buffer
+	if err := m.Marshal(&buf, pb); err != nil {
+		return "", err
+	}
+	return buf.String(), nil
+}
+
+type int32Slice []int32
+
+var nonFinite = map[string]float64{
+	`"NaN"`:       math.NaN(),
+	`"Infinity"`:  math.Inf(1),
+	`"-Infinity"`: math.Inf(-1),
+}
+
+// For sorting extensions ids to ensure stable output.
+func (s int32Slice) Len() int           { return len(s) }
+func (s int32Slice) Less(i, j int) bool { return s[i] < s[j] }
+func (s int32Slice) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }
+
+type wkt interface {
+	XXX_WellKnownType() string
+}
+
+// marshalObject writes a struct to the Writer.
+func (m *Marshaler) marshalObject(out *errWriter, v proto.Message, indent, typeURL string) error {
+	if jsm, ok := v.(JSONPBMarshaler); ok {
+		b, err := jsm.MarshalJSONPB(m)
+		if err != nil {
+			return err
+		}
+		if typeURL != "" {
+			// we are marshaling this object to an Any type
+			var js map[string]*json.RawMessage
+			if err = json.Unmarshal(b, &js); err != nil {
+				return fmt.Errorf("type %T produced invalid JSON: %v", v, err)
+			}
+			turl, err := json.Marshal(typeURL)
+			if err != nil {
+				return fmt.Errorf("failed to marshal type URL %q to JSON: %v", typeURL, err)
+			}
+			js["@type"] = (*json.RawMessage)(&turl)
+			if m.Indent != "" {
+				b, err = json.MarshalIndent(js, indent, m.Indent)
+			} else {
+				b, err = json.Marshal(js)
+			}
+			if err != nil {
+				return err
+			}
+		}
+
+		out.write(string(b))
+		return out.err
+	}
+
+	s := reflect.ValueOf(v).Elem()
+
+	// Handle well-known types.
+	if wkt, ok := v.(wkt); ok {
+		switch wkt.XXX_WellKnownType() {
+		case "DoubleValue", "FloatValue", "Int64Value", "UInt64Value",
+			"Int32Value", "UInt32Value", "BoolValue", "StringValue", "BytesValue":
+			// "Wrappers use the same representation in JSON
+			//  as the wrapped primitive type, ..."
+			sprop := proto.GetProperties(s.Type())
+			return m.marshalValue(out, sprop.Prop[0], s.Field(0), indent)
+		case "Any":
+			// Any is a bit more involved.
+			return m.marshalAny(out, v, indent)
+		case "Duration":
+			s, ns := s.Field(0).Int(), s.Field(1).Int()
+			if s < -maxSecondsInDuration || s > maxSecondsInDuration {
+				return fmt.Errorf("seconds out of range %v", s)
+			}
+			if ns <= -secondInNanos || ns >= secondInNanos {
+				return fmt.Errorf("ns out of range (%v, %v)", -secondInNanos, secondInNanos)
+			}
+			if (s > 0 && ns < 0) || (s < 0 && ns > 0) {
+				return errors.New("signs of seconds and nanos do not match")
+			}
+			// Generated output always contains 0, 3, 6, or 9 fractional digits,
+			// depending on required precision, followed by the suffix "s".
+			f := "%d.%09d"
+			if ns < 0 {
+				ns = -ns
+				if s == 0 {
+					f = "-%d.%09d"
+				}
+			}
+			x := fmt.Sprintf(f, s, ns)
+			x = strings.TrimSuffix(x, "000")
+			x = strings.TrimSuffix(x, "000")
+			x = strings.TrimSuffix(x, ".000")
+			out.write(`"`)
+			out.write(x)
+			out.write(`s"`)
+			return out.err
+		case "Struct", "ListValue":
+			// Let marshalValue handle the `Struct.fields` map or the `ListValue.values` slice.
+			// TODO: pass the correct Properties if needed.
+			return m.marshalValue(out, &proto.Properties{}, s.Field(0), indent)
+		case "Timestamp":
+			// "RFC 3339, where generated output will always be Z-normalized
+			//  and uses 0, 3, 6 or 9 fractional digits."
+			s, ns := s.Field(0).Int(), s.Field(1).Int()
+			if ns < 0 || ns >= secondInNanos {
+				return fmt.Errorf("ns out of range [0, %v)", secondInNanos)
+			}
+			t := time.Unix(s, ns).UTC()
+			// time.RFC3339Nano isn't exactly right (we need to get 3/6/9 fractional digits).
+			x := t.Format("2006-01-02T15:04:05.000000000")
+			x = strings.TrimSuffix(x, "000")
+			x = strings.TrimSuffix(x, "000")
+			x = strings.TrimSuffix(x, ".000")
+			out.write(`"`)
+			out.write(x)
+			out.write(`Z"`)
+			return out.err
+		case "Value":
+			// Value has a single oneof.
+			kind := s.Field(0)
+			if kind.IsNil() {
+				// "absence of any variant indicates an error"
+				return errors.New("nil Value")
+			}
+			// oneof -> *T -> T -> T.F
+			x := kind.Elem().Elem().Field(0)
+			// TODO: pass the correct Properties if needed.
+			return m.marshalValue(out, &proto.Properties{}, x, indent)
+		}
+	}
+
+	out.write("{")
+	if m.Indent != "" {
+		out.write("\n")
+	}
+
+	firstField := true
+
+	if typeURL != "" {
+		if err := m.marshalTypeURL(out, indent, typeURL); err != nil {
+			return err
+		}
+		firstField = false
+	}
+
+	for i := 0; i < s.NumField(); i++ {
+		value := s.Field(i)
+		valueField := s.Type().Field(i)
+		if strings.HasPrefix(valueField.Name, "XXX_") {
+			continue
+		}
+
+		// IsNil will panic on most value kinds.
+		switch value.Kind() {
+		case reflect.Chan, reflect.Func, reflect.Interface:
+			if value.IsNil() {
+				continue
+			}
+		}
+
+		if !m.EmitDefaults {
+			switch value.Kind() {
+			case reflect.Bool:
+				if !value.Bool() {
+					continue
+				}
+			case reflect.Int32, reflect.Int64:
+				if value.Int() == 0 {
+					continue
+				}
+			case reflect.Uint32, reflect.Uint64:
+				if value.Uint() == 0 {
+					continue
+				}
+			case reflect.Float32, reflect.Float64:
+				if value.Float() == 0 {
+					continue
+				}
+			case reflect.String:
+				if value.Len() == 0 {
+					continue
+				}
+			case reflect.Map, reflect.Ptr, reflect.Slice:
+				if value.IsNil() {
+					continue
+				}
+			}
+		}
+
+		// Oneof fields need special handling.
+		if valueField.Tag.Get("protobuf_oneof") != "" {
+			// value is an interface containing &T{real_value}.
+			sv := value.Elem().Elem() // interface -> *T -> T
+			value = sv.Field(0)
+			valueField = sv.Type().Field(0)
+		}
+		prop := jsonProperties(valueField, m.OrigName)
+		if !firstField {
+			m.writeSep(out)
+		}
+		if err := m.marshalField(out, prop, value, indent); err != nil {
+			return err
+		}
+		firstField = false
+	}
+
+	// Handle proto2 extensions.
+	if ep, ok := v.(proto.Message); ok {
+		extensions := proto.RegisteredExtensions(v)
+		// Sort extensions for stable output.
+		ids := make([]int32, 0, len(extensions))
+		for id, desc := range extensions {
+			if !proto.HasExtension(ep, desc) {
+				continue
+			}
+			ids = append(ids, id)
+		}
+		sort.Sort(int32Slice(ids))
+		for _, id := range ids {
+			desc := extensions[id]
+			if desc == nil {
+				// unknown extension
+				continue
+			}
+			ext, extErr := proto.GetExtension(ep, desc)
+			if extErr != nil {
+				return extErr
+			}
+			value := reflect.ValueOf(ext)
+			var prop proto.Properties
+			prop.Parse(desc.Tag)
+			prop.JSONName = fmt.Sprintf("[%s]", desc.Name)
+			if !firstField {
+				m.writeSep(out)
+			}
+			if err := m.marshalField(out, &prop, value, indent); err != nil {
+				return err
+			}
+			firstField = false
+		}
+
+	}
+
+	if m.Indent != "" {
+		out.write("\n")
+		out.write(indent)
+	}
+	out.write("}")
+	return out.err
+}
+
+func (m *Marshaler) writeSep(out *errWriter) {
+	if m.Indent != "" {
+		out.write(",\n")
+	} else {
+		out.write(",")
+	}
+}
+
+func (m *Marshaler) marshalAny(out *errWriter, any proto.Message, indent string) error {
+	// "If the Any contains a value that has a special JSON mapping,
+	//  it will be converted as follows: {"@type": xxx, "value": yyy}.
+	//  Otherwise, the value will be converted into a JSON object,
+	//  and the "@type" field will be inserted to indicate the actual data type."
+	v := reflect.ValueOf(any).Elem()
+	turl := v.Field(0).String()
+	val := v.Field(1).Bytes()
+
+	var msg proto.Message
+	var err error
+	if m.AnyResolver != nil {
+		msg, err = m.AnyResolver.Resolve(turl)
+	} else {
+		msg, err = defaultResolveAny(turl)
+	}
+	if err != nil {
+		return err
+	}
+
+	if err := proto.Unmarshal(val, msg); err != nil {
+		return err
+	}
+
+	if _, ok := msg.(wkt); ok {
+		out.write("{")
+		if m.Indent != "" {
+			out.write("\n")
+		}
+		if err := m.marshalTypeURL(out, indent, turl); err != nil {
+			return err
+		}
+		m.writeSep(out)
+		if m.Indent != "" {
+			out.write(indent)
+			out.write(m.Indent)
+			out.write(`"value": `)
+		} else {
+			out.write(`"value":`)
+		}
+		if err := m.marshalObject(out, msg, indent+m.Indent, ""); err != nil {
+			return err
+		}
+		if m.Indent != "" {
+			out.write("\n")
+			out.write(indent)
+		}
+		out.write("}")
+		return out.err
+	}
+
+	return m.marshalObject(out, msg, indent, turl)
+}
+
+func (m *Marshaler) marshalTypeURL(out *errWriter, indent, typeURL string) error {
+	if m.Indent != "" {
+		out.write(indent)
+		out.write(m.Indent)
+	}
+	out.write(`"@type":`)
+	if m.Indent != "" {
+		out.write(" ")
+	}
+	b, err := json.Marshal(typeURL)
+	if err != nil {
+		return err
+	}
+	out.write(string(b))
+	return out.err
+}
+
+// marshalField writes field description and value to the Writer.
+func (m *Marshaler) marshalField(out *errWriter, prop *proto.Properties, v reflect.Value, indent string) error {
+	if m.Indent != "" {
+		out.write(indent)
+		out.write(m.Indent)
+	}
+	out.write(`"`)
+	out.write(prop.JSONName)
+	out.write(`":`)
+	if m.Indent != "" {
+		out.write(" ")
+	}
+	if err := m.marshalValue(out, prop, v, indent); err != nil {
+		return err
+	}
+	return nil
+}
+
+// marshalValue writes the value to the Writer.
+func (m *Marshaler) marshalValue(out *errWriter, prop *proto.Properties, v reflect.Value, indent string) error {
+	var err error
+	v = reflect.Indirect(v)
+
+	// Handle nil pointer
+	if v.Kind() == reflect.Invalid {
+		out.write("null")
+		return out.err
+	}
+
+	// Handle repeated elements.
+	if v.Kind() == reflect.Slice && v.Type().Elem().Kind() != reflect.Uint8 {
+		out.write("[")
+		comma := ""
+		for i := 0; i < v.Len(); i++ {
+			sliceVal := v.Index(i)
+			out.write(comma)
+			if m.Indent != "" {
+				out.write("\n")
+				out.write(indent)
+				out.write(m.Indent)
+				out.write(m.Indent)
+			}
+			if err := m.marshalValue(out, prop, sliceVal, indent+m.Indent); err != nil {
+				return err
+			}
+			comma = ","
+		}
+		if m.Indent != "" {
+			out.write("\n")
+			out.write(indent)
+			out.write(m.Indent)
+		}
+		out.write("]")
+		return out.err
+	}
+
+	// Handle well-known types.
+	// Most are handled up in marshalObject (because 99% are messages).
+	if wkt, ok := v.Interface().(wkt); ok {
+		switch wkt.XXX_WellKnownType() {
+		case "NullValue":
+			out.write("null")
+			return out.err
+		}
+	}
+
+	// Handle enumerations.
+	if !m.EnumsAsInts && prop.Enum != "" {
+		// Unknown enum values will are stringified by the proto library as their
+		// value. Such values should _not_ be quoted or they will be interpreted
+		// as an enum string instead of their value.
+		enumStr := v.Interface().(fmt.Stringer).String()
+		var valStr string
+		if v.Kind() == reflect.Ptr {
+			valStr = strconv.Itoa(int(v.Elem().Int()))
+		} else {
+			valStr = strconv.Itoa(int(v.Int()))
+		}
+		isKnownEnum := enumStr != valStr
+		if isKnownEnum {
+			out.write(`"`)
+		}
+		out.write(enumStr)
+		if isKnownEnum {
+			out.write(`"`)
+		}
+		return out.err
+	}
+
+	// Handle nested messages.
+	if v.Kind() == reflect.Struct {
+		return m.marshalObject(out, v.Addr().Interface().(proto.Message), indent+m.Indent, "")
+	}
+
+	// Handle maps.
+	// Since Go randomizes map iteration, we sort keys for stable output.
+	if v.Kind() == reflect.Map {
+		out.write(`{`)
+		keys := v.MapKeys()
+		sort.Sort(mapKeys(keys))
+		for i, k := range keys {
+			if i > 0 {
+				out.write(`,`)
+			}
+			if m.Indent != "" {
+				out.write("\n")
+				out.write(indent)
+				out.write(m.Indent)
+				out.write(m.Indent)
+			}
+
+			// TODO handle map key prop properly
+			b, err := json.Marshal(k.Interface())
+			if err != nil {
+				return err
+			}
+			s := string(b)
+
+			// If the JSON is not a string value, encode it again to make it one.
+			if !strings.HasPrefix(s, `"`) {
+				b, err := json.Marshal(s)
+				if err != nil {
+					return err
+				}
+				s = string(b)
+			}
+
+			out.write(s)
+			out.write(`:`)
+			if m.Indent != "" {
+				out.write(` `)
+			}
+
+			vprop := prop
+			if prop != nil && prop.MapValProp != nil {
+				vprop = prop.MapValProp
+			}
+			if err := m.marshalValue(out, vprop, v.MapIndex(k), indent+m.Indent); err != nil {
+				return err
+			}
+		}
+		if m.Indent != "" {
+			out.write("\n")
+			out.write(indent)
+			out.write(m.Indent)
+		}
+		out.write(`}`)
+		return out.err
+	}
+
+	// Handle non-finite floats, e.g. NaN, Infinity and -Infinity.
+	if v.Kind() == reflect.Float32 || v.Kind() == reflect.Float64 {
+		f := v.Float()
+		var sval string
+		switch {
+		case math.IsInf(f, 1):
+			sval = `"Infinity"`
+		case math.IsInf(f, -1):
+			sval = `"-Infinity"`
+		case math.IsNaN(f):
+			sval = `"NaN"`
+		}
+		if sval != "" {
+			out.write(sval)
+			return out.err
+		}
+	}
+
+	// Default handling defers to the encoding/json library.
+	b, err := json.Marshal(v.Interface())
+	if err != nil {
+		return err
+	}
+	needToQuote := string(b[0]) != `"` && (v.Kind() == reflect.Int64 || v.Kind() == reflect.Uint64)
+	if needToQuote {
+		out.write(`"`)
+	}
+	out.write(string(b))
+	if needToQuote {
+		out.write(`"`)
+	}
+	return out.err
+}
+
+// Unmarshaler is a configurable object for converting from a JSON
+// representation to a protocol buffer object.
+type Unmarshaler struct {
+	// Whether to allow messages to contain unknown fields, as opposed to
+	// failing to unmarshal.
+	AllowUnknownFields bool
+
+	// A custom URL resolver to use when unmarshaling Any messages from JSON.
+	// If unset, the default resolution strategy is to extract the
+	// fully-qualified type name from the type URL and pass that to
+	// proto.MessageType(string).
+	AnyResolver AnyResolver
+}
+
+// UnmarshalNext unmarshals the next protocol buffer from a JSON object stream.
+// This function is lenient and will decode any options permutations of the
+// related Marshaler.
+func (u *Unmarshaler) UnmarshalNext(dec *json.Decoder, pb proto.Message) error {
+	inputValue := json.RawMessage{}
+	if err := dec.Decode(&inputValue); err != nil {
+		return err
+	}
+	if err := u.unmarshalValue(reflect.ValueOf(pb).Elem(), inputValue, nil); err != nil {
+		return err
+	}
+	return checkRequiredFields(pb)
+}
+
+// Unmarshal unmarshals a JSON object stream into a protocol
+// buffer. This function is lenient and will decode any options
+// permutations of the related Marshaler.
+func (u *Unmarshaler) Unmarshal(r io.Reader, pb proto.Message) error {
+	dec := json.NewDecoder(r)
+	return u.UnmarshalNext(dec, pb)
+}
+
+// UnmarshalNext unmarshals the next protocol buffer from a JSON object stream.
+// This function is lenient and will decode any options permutations of the
+// related Marshaler.
+func UnmarshalNext(dec *json.Decoder, pb proto.Message) error {
+	return new(Unmarshaler).UnmarshalNext(dec, pb)
+}
+
+// Unmarshal unmarshals a JSON object stream into a protocol
+// buffer. This function is lenient and will decode any options
+// permutations of the related Marshaler.
+func Unmarshal(r io.Reader, pb proto.Message) error {
+	return new(Unmarshaler).Unmarshal(r, pb)
+}
+
+// UnmarshalString will populate the fields of a protocol buffer based
+// on a JSON string. This function is lenient and will decode any options
+// permutations of the related Marshaler.
+func UnmarshalString(str string, pb proto.Message) error {
+	return new(Unmarshaler).Unmarshal(strings.NewReader(str), pb)
+}
+
+// unmarshalValue converts/copies a value into the target.
+// prop may be nil.
+func (u *Unmarshaler) unmarshalValue(target reflect.Value, inputValue json.RawMessage, prop *proto.Properties) error {
+	targetType := target.Type()
+
+	// Allocate memory for pointer fields.
+	if targetType.Kind() == reflect.Ptr {
+		// If input value is "null" and target is a pointer type, then the field should be treated as not set
+		// UNLESS the target is structpb.Value, in which case it should be set to structpb.NullValue.
+		_, isJSONPBUnmarshaler := target.Interface().(JSONPBUnmarshaler)
+		if string(inputValue) == "null" && targetType != reflect.TypeOf(&stpb.Value{}) && !isJSONPBUnmarshaler {
+			return nil
+		}
+		target.Set(reflect.New(targetType.Elem()))
+
+		return u.unmarshalValue(target.Elem(), inputValue, prop)
+	}
+
+	if jsu, ok := target.Addr().Interface().(JSONPBUnmarshaler); ok {
+		return jsu.UnmarshalJSONPB(u, []byte(inputValue))
+	}
+
+	// Handle well-known types that are not pointers.
+	if w, ok := target.Addr().Interface().(wkt); ok {
+		switch w.XXX_WellKnownType() {
+		case "DoubleValue", "FloatValue", "Int64Value", "UInt64Value",
+			"Int32Value", "UInt32Value", "BoolValue", "StringValue", "BytesValue":
+			return u.unmarshalValue(target.Field(0), inputValue, prop)
+		case "Any":
+			// Use json.RawMessage pointer type instead of value to support pre-1.8 version.
+			// 1.8 changed RawMessage.MarshalJSON from pointer type to value type, see
+			// https://github.com/golang/go/issues/14493
+			var jsonFields map[string]*json.RawMessage
+			if err := json.Unmarshal(inputValue, &jsonFields); err != nil {
+				return err
+			}
+
+			val, ok := jsonFields["@type"]
+			if !ok || val == nil {
+				return errors.New("Any JSON doesn't have '@type'")
+			}
+
+			var turl string
+			if err := json.Unmarshal([]byte(*val), &turl); err != nil {
+				return fmt.Errorf("can't unmarshal Any's '@type': %q", *val)
+			}
+			target.Field(0).SetString(turl)
+
+			var m proto.Message
+			var err error
+			if u.AnyResolver != nil {
+				m, err = u.AnyResolver.Resolve(turl)
+			} else {
+				m, err = defaultResolveAny(turl)
+			}
+			if err != nil {
+				return err
+			}
+
+			if _, ok := m.(wkt); ok {
+				val, ok := jsonFields["value"]
+				if !ok {
+					return errors.New("Any JSON doesn't have 'value'")
+				}
+
+				if err := u.unmarshalValue(reflect.ValueOf(m).Elem(), *val, nil); err != nil {
+					return fmt.Errorf("can't unmarshal Any nested proto %T: %v", m, err)
+				}
+			} else {
+				delete(jsonFields, "@type")
+				nestedProto, err := json.Marshal(jsonFields)
+				if err != nil {
+					return fmt.Errorf("can't generate JSON for Any's nested proto to be unmarshaled: %v", err)
+				}
+
+				if err = u.unmarshalValue(reflect.ValueOf(m).Elem(), nestedProto, nil); err != nil {
+					return fmt.Errorf("can't unmarshal Any nested proto %T: %v", m, err)
+				}
+			}
+
+			b, err := proto.Marshal(m)
+			if err != nil {
+				return fmt.Errorf("can't marshal proto %T into Any.Value: %v", m, err)
+			}
+			target.Field(1).SetBytes(b)
+
+			return nil
+		case "Duration":
+			unq, err := unquote(string(inputValue))
+			if err != nil {
+				return err
+			}
+
+			d, err := time.ParseDuration(unq)
+			if err != nil {
+				return fmt.Errorf("bad Duration: %v", err)
+			}
+
+			ns := d.Nanoseconds()
+			s := ns / 1e9
+			ns %= 1e9
+			target.Field(0).SetInt(s)
+			target.Field(1).SetInt(ns)
+			return nil
+		case "Timestamp":
+			unq, err := unquote(string(inputValue))
+			if err != nil {
+				return err
+			}
+
+			t, err := time.Parse(time.RFC3339Nano, unq)
+			if err != nil {
+				return fmt.Errorf("bad Timestamp: %v", err)
+			}
+
+			target.Field(0).SetInt(t.Unix())
+			target.Field(1).SetInt(int64(t.Nanosecond()))
+			return nil
+		case "Struct":
+			var m map[string]json.RawMessage
+			if err := json.Unmarshal(inputValue, &m); err != nil {
+				return fmt.Errorf("bad StructValue: %v", err)
+			}
+
+			target.Field(0).Set(reflect.ValueOf(map[string]*stpb.Value{}))
+			for k, jv := range m {
+				pv := &stpb.Value{}
+				if err := u.unmarshalValue(reflect.ValueOf(pv).Elem(), jv, prop); err != nil {
+					return fmt.Errorf("bad value in StructValue for key %q: %v", k, err)
+				}
+				target.Field(0).SetMapIndex(reflect.ValueOf(k), reflect.ValueOf(pv))
+			}
+			return nil
+		case "ListValue":
+			var s []json.RawMessage
+			if err := json.Unmarshal(inputValue, &s); err != nil {
+				return fmt.Errorf("bad ListValue: %v", err)
+			}
+
+			target.Field(0).Set(reflect.ValueOf(make([]*stpb.Value, len(s))))
+			for i, sv := range s {
+				if err := u.unmarshalValue(target.Field(0).Index(i), sv, prop); err != nil {
+					return err
+				}
+			}
+			return nil
+		case "Value":
+			ivStr := string(inputValue)
+			if ivStr == "null" {
+				target.Field(0).Set(reflect.ValueOf(&stpb.Value_NullValue{}))
+			} else if v, err := strconv.ParseFloat(ivStr, 0); err == nil {
+				target.Field(0).Set(reflect.ValueOf(&stpb.Value_NumberValue{v}))
+			} else if v, err := unquote(ivStr); err == nil {
+				target.Field(0).Set(reflect.ValueOf(&stpb.Value_StringValue{v}))
+			} else if v, err := strconv.ParseBool(ivStr); err == nil {
+				target.Field(0).Set(reflect.ValueOf(&stpb.Value_BoolValue{v}))
+			} else if err := json.Unmarshal(inputValue, &[]json.RawMessage{}); err == nil {
+				lv := &stpb.ListValue{}
+				target.Field(0).Set(reflect.ValueOf(&stpb.Value_ListValue{lv}))
+				return u.unmarshalValue(reflect.ValueOf(lv).Elem(), inputValue, prop)
+			} else if err := json.Unmarshal(inputValue, &map[string]json.RawMessage{}); err == nil {
+				sv := &stpb.Struct{}
+				target.Field(0).Set(reflect.ValueOf(&stpb.Value_StructValue{sv}))
+				return u.unmarshalValue(reflect.ValueOf(sv).Elem(), inputValue, prop)
+			} else {
+				return fmt.Errorf("unrecognized type for Value %q", ivStr)
+			}
+			return nil
+		}
+	}
+
+	// Handle enums, which have an underlying type of int32,
+	// and may appear as strings.
+	// The case of an enum appearing as a number is handled
+	// at the bottom of this function.
+	if inputValue[0] == '"' && prop != nil && prop.Enum != "" {
+		vmap := proto.EnumValueMap(prop.Enum)
+		// Don't need to do unquoting; valid enum names
+		// are from a limited character set.
+		s := inputValue[1 : len(inputValue)-1]
+		n, ok := vmap[string(s)]
+		if !ok {
+			return fmt.Errorf("unknown value %q for enum %s", s, prop.Enum)
+		}
+		if target.Kind() == reflect.Ptr { // proto2
+			target.Set(reflect.New(targetType.Elem()))
+			target = target.Elem()
+		}
+		if targetType.Kind() != reflect.Int32 {
+			return fmt.Errorf("invalid target %q for enum %s", targetType.Kind(), prop.Enum)
+		}
+		target.SetInt(int64(n))
+		return nil
+	}
+
+	// Handle nested messages.
+	if targetType.Kind() == reflect.Struct {
+		var jsonFields map[string]json.RawMessage
+		if err := json.Unmarshal(inputValue, &jsonFields); err != nil {
+			return err
+		}
+
+		consumeField := func(prop *proto.Properties) (json.RawMessage, bool) {
+			// Be liberal in what names we accept; both orig_name and camelName are okay.
+			fieldNames := acceptedJSONFieldNames(prop)
+
+			vOrig, okOrig := jsonFields[fieldNames.orig]
+			vCamel, okCamel := jsonFields[fieldNames.camel]
+			if !okOrig && !okCamel {
+				return nil, false
+			}
+			// If, for some reason, both are present in the data, favour the camelName.
+			var raw json.RawMessage
+			if okOrig {
+				raw = vOrig
+				delete(jsonFields, fieldNames.orig)
+			}
+			if okCamel {
+				raw = vCamel
+				delete(jsonFields, fieldNames.camel)
+			}
+			return raw, true
+		}
+
+		sprops := proto.GetProperties(targetType)
+		for i := 0; i < target.NumField(); i++ {
+			ft := target.Type().Field(i)
+			if strings.HasPrefix(ft.Name, "XXX_") {
+				continue
+			}
+
+			valueForField, ok := consumeField(sprops.Prop[i])
+			if !ok {
+				continue
+			}
+
+			if err := u.unmarshalValue(target.Field(i), valueForField, sprops.Prop[i]); err != nil {
+				return err
+			}
+		}
+		// Check for any oneof fields.
+		if len(jsonFields) > 0 {
+			for _, oop := range sprops.OneofTypes {
+				raw, ok := consumeField(oop.Prop)
+				if !ok {
+					continue
+				}
+				nv := reflect.New(oop.Type.Elem())
+				target.Field(oop.Field).Set(nv)
+				if err := u.unmarshalValue(nv.Elem().Field(0), raw, oop.Prop); err != nil {
+					return err
+				}
+			}
+		}
+		// Handle proto2 extensions.
+		if len(jsonFields) > 0 {
+			if ep, ok := target.Addr().Interface().(proto.Message); ok {
+				for _, ext := range proto.RegisteredExtensions(ep) {
+					name := fmt.Sprintf("[%s]", ext.Name)
+					raw, ok := jsonFields[name]
+					if !ok {
+						continue
+					}
+					delete(jsonFields, name)
+					nv := reflect.New(reflect.TypeOf(ext.ExtensionType).Elem())
+					if err := u.unmarshalValue(nv.Elem(), raw, nil); err != nil {
+						return err
+					}
+					if err := proto.SetExtension(ep, ext, nv.Interface()); err != nil {
+						return err
+					}
+				}
+			}
+		}
+		if !u.AllowUnknownFields && len(jsonFields) > 0 {
+			// Pick any field to be the scapegoat.
+			var f string
+			for fname := range jsonFields {
+				f = fname
+				break
+			}
+			return fmt.Errorf("unknown field %q in %v", f, targetType)
+		}
+		return nil
+	}
+
+	// Handle arrays (which aren't encoded bytes)
+	if targetType.Kind() == reflect.Slice && targetType.Elem().Kind() != reflect.Uint8 {
+		var slc []json.RawMessage
+		if err := json.Unmarshal(inputValue, &slc); err != nil {
+			return err
+		}
+		if slc != nil {
+			l := len(slc)
+			target.Set(reflect.MakeSlice(targetType, l, l))
+			for i := 0; i < l; i++ {
+				if err := u.unmarshalValue(target.Index(i), slc[i], prop); err != nil {
+					return err
+				}
+			}
+		}
+		return nil
+	}
+
+	// Handle maps (whose keys are always strings)
+	if targetType.Kind() == reflect.Map {
+		var mp map[string]json.RawMessage
+		if err := json.Unmarshal(inputValue, &mp); err != nil {
+			return err
+		}
+		if mp != nil {
+			target.Set(reflect.MakeMap(targetType))
+			for ks, raw := range mp {
+				// Unmarshal map key. The core json library already decoded the key into a
+				// string, so we handle that specially. Other types were quoted post-serialization.
+				var k reflect.Value
+				if targetType.Key().Kind() == reflect.String {
+					k = reflect.ValueOf(ks)
+				} else {
+					k = reflect.New(targetType.Key()).Elem()
+					var kprop *proto.Properties
+					if prop != nil && prop.MapKeyProp != nil {
+						kprop = prop.MapKeyProp
+					}
+					if err := u.unmarshalValue(k, json.RawMessage(ks), kprop); err != nil {
+						return err
+					}
+				}
+
+				// Unmarshal map value.
+				v := reflect.New(targetType.Elem()).Elem()
+				var vprop *proto.Properties
+				if prop != nil && prop.MapValProp != nil {
+					vprop = prop.MapValProp
+				}
+				if err := u.unmarshalValue(v, raw, vprop); err != nil {
+					return err
+				}
+				target.SetMapIndex(k, v)
+			}
+		}
+		return nil
+	}
+
+	// Non-finite numbers can be encoded as strings.
+	isFloat := targetType.Kind() == reflect.Float32 || targetType.Kind() == reflect.Float64
+	if isFloat {
+		if num, ok := nonFinite[string(inputValue)]; ok {
+			target.SetFloat(num)
+			return nil
+		}
+	}
+
+	// integers & floats can be encoded as strings. In this case we drop
+	// the quotes and proceed as normal.
+	isNum := targetType.Kind() == reflect.Int64 || targetType.Kind() == reflect.Uint64 ||
+		targetType.Kind() == reflect.Int32 || targetType.Kind() == reflect.Uint32 ||
+		targetType.Kind() == reflect.Float32 || targetType.Kind() == reflect.Float64
+	if isNum && strings.HasPrefix(string(inputValue), `"`) {
+		inputValue = inputValue[1 : len(inputValue)-1]
+	}
+
+	// Use the encoding/json for parsing other value types.
+	return json.Unmarshal(inputValue, target.Addr().Interface())
+}
+
+func unquote(s string) (string, error) {
+	var ret string
+	err := json.Unmarshal([]byte(s), &ret)
+	return ret, err
+}
+
+// jsonProperties returns parsed proto.Properties for the field and corrects JSONName attribute.
+func jsonProperties(f reflect.StructField, origName bool) *proto.Properties {
+	var prop proto.Properties
+	prop.Init(f.Type, f.Name, f.Tag.Get("protobuf"), &f)
+	if origName || prop.JSONName == "" {
+		prop.JSONName = prop.OrigName
+	}
+	return &prop
+}
+
+type fieldNames struct {
+	orig, camel string
+}
+
+func acceptedJSONFieldNames(prop *proto.Properties) fieldNames {
+	opts := fieldNames{orig: prop.OrigName, camel: prop.OrigName}
+	if prop.JSONName != "" {
+		opts.camel = prop.JSONName
+	}
+	return opts
+}
+
+// Writer wrapper inspired by https://blog.golang.org/errors-are-values
+type errWriter struct {
+	writer io.Writer
+	err    error
+}
+
+func (w *errWriter) write(str string) {
+	if w.err != nil {
+		return
+	}
+	_, w.err = w.writer.Write([]byte(str))
+}
+
+// Map fields may have key types of non-float scalars, strings and enums.
+// The easiest way to sort them in some deterministic order is to use fmt.
+// If this turns out to be inefficient we can always consider other options,
+// such as doing a Schwartzian transform.
+//
+// Numeric keys are sorted in numeric order per
+// https://developers.google.com/protocol-buffers/docs/proto#maps.
+type mapKeys []reflect.Value
+
+func (s mapKeys) Len() int      { return len(s) }
+func (s mapKeys) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
+func (s mapKeys) Less(i, j int) bool {
+	if k := s[i].Kind(); k == s[j].Kind() {
+		switch k {
+		case reflect.String:
+			return s[i].String() < s[j].String()
+		case reflect.Int32, reflect.Int64:
+			return s[i].Int() < s[j].Int()
+		case reflect.Uint32, reflect.Uint64:
+			return s[i].Uint() < s[j].Uint()
+		}
+	}
+	return fmt.Sprint(s[i].Interface()) < fmt.Sprint(s[j].Interface())
+}
+
+// checkRequiredFields returns an error if any required field in the given proto message is not set.
+// This function is used by both Marshal and Unmarshal.  While required fields only exist in a
+// proto2 message, a proto3 message can contain proto2 message(s).
+func checkRequiredFields(pb proto.Message) error {
+	// Most well-known type messages do not contain required fields.  The "Any" type may contain
+	// a message that has required fields.
+	//
+	// When an Any message is being marshaled, the code will invoked proto.Unmarshal on Any.Value
+	// field in order to transform that into JSON, and that should have returned an error if a
+	// required field is not set in the embedded message.
+	//
+	// When an Any message is being unmarshaled, the code will have invoked proto.Marshal on the
+	// embedded message to store the serialized message in Any.Value field, and that should have
+	// returned an error if a required field is not set.
+	if _, ok := pb.(wkt); ok {
+		return nil
+	}
+
+	v := reflect.ValueOf(pb)
+	// Skip message if it is not a struct pointer.
+	if v.Kind() != reflect.Ptr {
+		return nil
+	}
+	v = v.Elem()
+	if v.Kind() != reflect.Struct {
+		return nil
+	}
+
+	for i := 0; i < v.NumField(); i++ {
+		field := v.Field(i)
+		sfield := v.Type().Field(i)
+
+		if sfield.PkgPath != "" {
+			// blank PkgPath means the field is exported; skip if not exported
+			continue
+		}
+
+		if strings.HasPrefix(sfield.Name, "XXX_") {
+			continue
+		}
+
+		// Oneof field is an interface implemented by wrapper structs containing the actual oneof
+		// field, i.e. an interface containing &T{real_value}.
+		if sfield.Tag.Get("protobuf_oneof") != "" {
+			if field.Kind() != reflect.Interface {
+				continue
+			}
+			v := field.Elem()
+			if v.Kind() != reflect.Ptr || v.IsNil() {
+				continue
+			}
+			v = v.Elem()
+			if v.Kind() != reflect.Struct || v.NumField() < 1 {
+				continue
+			}
+			field = v.Field(0)
+			sfield = v.Type().Field(0)
+		}
+
+		protoTag := sfield.Tag.Get("protobuf")
+		if protoTag == "" {
+			continue
+		}
+		var prop proto.Properties
+		prop.Init(sfield.Type, sfield.Name, protoTag, &sfield)
+
+		switch field.Kind() {
+		case reflect.Map:
+			if field.IsNil() {
+				continue
+			}
+			// Check each map value.
+			keys := field.MapKeys()
+			for _, k := range keys {
+				v := field.MapIndex(k)
+				if err := checkRequiredFieldsInValue(v); err != nil {
+					return err
+				}
+			}
+		case reflect.Slice:
+			// Handle non-repeated type, e.g. bytes.
+			if !prop.Repeated {
+				if prop.Required && field.IsNil() {
+					return fmt.Errorf("required field %q is not set", prop.Name)
+				}
+				continue
+			}
+
+			// Handle repeated type.
+			if field.IsNil() {
+				continue
+			}
+			// Check each slice item.
+			for i := 0; i < field.Len(); i++ {
+				v := field.Index(i)
+				if err := checkRequiredFieldsInValue(v); err != nil {
+					return err
+				}
+			}
+		case reflect.Ptr:
+			if field.IsNil() {
+				if prop.Required {
+					return fmt.Errorf("required field %q is not set", prop.Name)
+				}
+				continue
+			}
+			if err := checkRequiredFieldsInValue(field); err != nil {
+				return err
+			}
+		}
+	}
+
+	// Handle proto2 extensions.
+	for _, ext := range proto.RegisteredExtensions(pb) {
+		if !proto.HasExtension(pb, ext) {
+			continue
+		}
+		ep, err := proto.GetExtension(pb, ext)
+		if err != nil {
+			return err
+		}
+		err = checkRequiredFieldsInValue(reflect.ValueOf(ep))
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func checkRequiredFieldsInValue(v reflect.Value) error {
+	if pm, ok := v.Interface().(proto.Message); ok {
+		return checkRequiredFields(pm)
+	}
+	return nil
+}
diff --git a/vendor/github.com/golang/protobuf/ptypes/struct/struct.pb.go b/vendor/github.com/golang/protobuf/ptypes/struct/struct.pb.go
new file mode 100644
index 0000000..33daa73
--- /dev/null
+++ b/vendor/github.com/golang/protobuf/ptypes/struct/struct.pb.go
@@ -0,0 +1,336 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: google/protobuf/struct.proto
+
+package structpb
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+
+// `NullValue` is a singleton enumeration to represent the null value for the
+// `Value` type union.
+//
+//  The JSON representation for `NullValue` is JSON `null`.
+type NullValue int32
+
+const (
+	// Null value.
+	NullValue_NULL_VALUE NullValue = 0
+)
+
+var NullValue_name = map[int32]string{
+	0: "NULL_VALUE",
+}
+
+var NullValue_value = map[string]int32{
+	"NULL_VALUE": 0,
+}
+
+func (x NullValue) String() string {
+	return proto.EnumName(NullValue_name, int32(x))
+}
+
+func (NullValue) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_df322afd6c9fb402, []int{0}
+}
+
+func (NullValue) XXX_WellKnownType() string { return "NullValue" }
+
+// `Struct` represents a structured data value, consisting of fields
+// which map to dynamically typed values. In some languages, `Struct`
+// might be supported by a native representation. For example, in
+// scripting languages like JS a struct is represented as an
+// object. The details of that representation are described together
+// with the proto support for the language.
+//
+// The JSON representation for `Struct` is JSON object.
+type Struct struct {
+	// Unordered map of dynamically typed values.
+	Fields               map[string]*Value `protobuf:"bytes,1,rep,name=fields,proto3" json:"fields,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
+	XXX_unrecognized     []byte            `json:"-"`
+	XXX_sizecache        int32             `json:"-"`
+}
+
+func (m *Struct) Reset()         { *m = Struct{} }
+func (m *Struct) String() string { return proto.CompactTextString(m) }
+func (*Struct) ProtoMessage()    {}
+func (*Struct) Descriptor() ([]byte, []int) {
+	return fileDescriptor_df322afd6c9fb402, []int{0}
+}
+
+func (*Struct) XXX_WellKnownType() string { return "Struct" }
+
+func (m *Struct) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Struct.Unmarshal(m, b)
+}
+func (m *Struct) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Struct.Marshal(b, m, deterministic)
+}
+func (m *Struct) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Struct.Merge(m, src)
+}
+func (m *Struct) XXX_Size() int {
+	return xxx_messageInfo_Struct.Size(m)
+}
+func (m *Struct) XXX_DiscardUnknown() {
+	xxx_messageInfo_Struct.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Struct proto.InternalMessageInfo
+
+func (m *Struct) GetFields() map[string]*Value {
+	if m != nil {
+		return m.Fields
+	}
+	return nil
+}
+
+// `Value` represents a dynamically typed value which can be either
+// null, a number, a string, a boolean, a recursive struct value, or a
+// list of values. A producer of value is expected to set one of that
+// variants, absence of any variant indicates an error.
+//
+// The JSON representation for `Value` is JSON value.
+type Value struct {
+	// The kind of value.
+	//
+	// Types that are valid to be assigned to Kind:
+	//	*Value_NullValue
+	//	*Value_NumberValue
+	//	*Value_StringValue
+	//	*Value_BoolValue
+	//	*Value_StructValue
+	//	*Value_ListValue
+	Kind                 isValue_Kind `protobuf_oneof:"kind"`
+	XXX_NoUnkeyedLiteral struct{}     `json:"-"`
+	XXX_unrecognized     []byte       `json:"-"`
+	XXX_sizecache        int32        `json:"-"`
+}
+
+func (m *Value) Reset()         { *m = Value{} }
+func (m *Value) String() string { return proto.CompactTextString(m) }
+func (*Value) ProtoMessage()    {}
+func (*Value) Descriptor() ([]byte, []int) {
+	return fileDescriptor_df322afd6c9fb402, []int{1}
+}
+
+func (*Value) XXX_WellKnownType() string { return "Value" }
+
+func (m *Value) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Value.Unmarshal(m, b)
+}
+func (m *Value) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Value.Marshal(b, m, deterministic)
+}
+func (m *Value) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Value.Merge(m, src)
+}
+func (m *Value) XXX_Size() int {
+	return xxx_messageInfo_Value.Size(m)
+}
+func (m *Value) XXX_DiscardUnknown() {
+	xxx_messageInfo_Value.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Value proto.InternalMessageInfo
+
+type isValue_Kind interface {
+	isValue_Kind()
+}
+
+type Value_NullValue struct {
+	NullValue NullValue `protobuf:"varint,1,opt,name=null_value,json=nullValue,proto3,enum=google.protobuf.NullValue,oneof"`
+}
+
+type Value_NumberValue struct {
+	NumberValue float64 `protobuf:"fixed64,2,opt,name=number_value,json=numberValue,proto3,oneof"`
+}
+
+type Value_StringValue struct {
+	StringValue string `protobuf:"bytes,3,opt,name=string_value,json=stringValue,proto3,oneof"`
+}
+
+type Value_BoolValue struct {
+	BoolValue bool `protobuf:"varint,4,opt,name=bool_value,json=boolValue,proto3,oneof"`
+}
+
+type Value_StructValue struct {
+	StructValue *Struct `protobuf:"bytes,5,opt,name=struct_value,json=structValue,proto3,oneof"`
+}
+
+type Value_ListValue struct {
+	ListValue *ListValue `protobuf:"bytes,6,opt,name=list_value,json=listValue,proto3,oneof"`
+}
+
+func (*Value_NullValue) isValue_Kind() {}
+
+func (*Value_NumberValue) isValue_Kind() {}
+
+func (*Value_StringValue) isValue_Kind() {}
+
+func (*Value_BoolValue) isValue_Kind() {}
+
+func (*Value_StructValue) isValue_Kind() {}
+
+func (*Value_ListValue) isValue_Kind() {}
+
+func (m *Value) GetKind() isValue_Kind {
+	if m != nil {
+		return m.Kind
+	}
+	return nil
+}
+
+func (m *Value) GetNullValue() NullValue {
+	if x, ok := m.GetKind().(*Value_NullValue); ok {
+		return x.NullValue
+	}
+	return NullValue_NULL_VALUE
+}
+
+func (m *Value) GetNumberValue() float64 {
+	if x, ok := m.GetKind().(*Value_NumberValue); ok {
+		return x.NumberValue
+	}
+	return 0
+}
+
+func (m *Value) GetStringValue() string {
+	if x, ok := m.GetKind().(*Value_StringValue); ok {
+		return x.StringValue
+	}
+	return ""
+}
+
+func (m *Value) GetBoolValue() bool {
+	if x, ok := m.GetKind().(*Value_BoolValue); ok {
+		return x.BoolValue
+	}
+	return false
+}
+
+func (m *Value) GetStructValue() *Struct {
+	if x, ok := m.GetKind().(*Value_StructValue); ok {
+		return x.StructValue
+	}
+	return nil
+}
+
+func (m *Value) GetListValue() *ListValue {
+	if x, ok := m.GetKind().(*Value_ListValue); ok {
+		return x.ListValue
+	}
+	return nil
+}
+
+// XXX_OneofWrappers is for the internal use of the proto package.
+func (*Value) XXX_OneofWrappers() []interface{} {
+	return []interface{}{
+		(*Value_NullValue)(nil),
+		(*Value_NumberValue)(nil),
+		(*Value_StringValue)(nil),
+		(*Value_BoolValue)(nil),
+		(*Value_StructValue)(nil),
+		(*Value_ListValue)(nil),
+	}
+}
+
+// `ListValue` is a wrapper around a repeated field of values.
+//
+// The JSON representation for `ListValue` is JSON array.
+type ListValue struct {
+	// Repeated field of dynamically typed values.
+	Values               []*Value `protobuf:"bytes,1,rep,name=values,proto3" json:"values,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ListValue) Reset()         { *m = ListValue{} }
+func (m *ListValue) String() string { return proto.CompactTextString(m) }
+func (*ListValue) ProtoMessage()    {}
+func (*ListValue) Descriptor() ([]byte, []int) {
+	return fileDescriptor_df322afd6c9fb402, []int{2}
+}
+
+func (*ListValue) XXX_WellKnownType() string { return "ListValue" }
+
+func (m *ListValue) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ListValue.Unmarshal(m, b)
+}
+func (m *ListValue) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ListValue.Marshal(b, m, deterministic)
+}
+func (m *ListValue) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ListValue.Merge(m, src)
+}
+func (m *ListValue) XXX_Size() int {
+	return xxx_messageInfo_ListValue.Size(m)
+}
+func (m *ListValue) XXX_DiscardUnknown() {
+	xxx_messageInfo_ListValue.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ListValue proto.InternalMessageInfo
+
+func (m *ListValue) GetValues() []*Value {
+	if m != nil {
+		return m.Values
+	}
+	return nil
+}
+
+func init() {
+	proto.RegisterEnum("google.protobuf.NullValue", NullValue_name, NullValue_value)
+	proto.RegisterType((*Struct)(nil), "google.protobuf.Struct")
+	proto.RegisterMapType((map[string]*Value)(nil), "google.protobuf.Struct.FieldsEntry")
+	proto.RegisterType((*Value)(nil), "google.protobuf.Value")
+	proto.RegisterType((*ListValue)(nil), "google.protobuf.ListValue")
+}
+
+func init() { proto.RegisterFile("google/protobuf/struct.proto", fileDescriptor_df322afd6c9fb402) }
+
+var fileDescriptor_df322afd6c9fb402 = []byte{
+	// 417 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x74, 0x92, 0x41, 0x8b, 0xd3, 0x40,
+	0x14, 0xc7, 0x3b, 0xc9, 0x36, 0x98, 0x17, 0x59, 0x97, 0x11, 0xb4, 0xac, 0xa2, 0xa1, 0x7b, 0x09,
+	0x22, 0x29, 0xd6, 0x8b, 0x18, 0x2f, 0x06, 0xd6, 0x5d, 0x30, 0x2c, 0x31, 0xba, 0x15, 0xbc, 0x94,
+	0x26, 0x4d, 0x63, 0xe8, 0x74, 0x26, 0x24, 0x33, 0x4a, 0x8f, 0x7e, 0x0b, 0xcf, 0x1e, 0x3d, 0xfa,
+	0xe9, 0x3c, 0xca, 0xcc, 0x24, 0xa9, 0xb4, 0xf4, 0x94, 0xbc, 0xf7, 0x7e, 0xef, 0x3f, 0xef, 0xff,
+	0x66, 0xe0, 0x71, 0xc1, 0x58, 0x41, 0xf2, 0x49, 0x55, 0x33, 0xce, 0x52, 0xb1, 0x9a, 0x34, 0xbc,
+	0x16, 0x19, 0xf7, 0x55, 0x8c, 0xef, 0xe9, 0xaa, 0xdf, 0x55, 0xc7, 0x3f, 0x11, 0x58, 0x1f, 0x15,
+	0x81, 0x03, 0xb0, 0x56, 0x65, 0x4e, 0x96, 0xcd, 0x08, 0xb9, 0xa6, 0xe7, 0x4c, 0x2f, 0xfc, 0x3d,
+	0xd8, 0xd7, 0xa0, 0xff, 0x4e, 0x51, 0x97, 0x94, 0xd7, 0xdb, 0xa4, 0x6d, 0x39, 0xff, 0x00, 0xce,
+	0x7f, 0x69, 0x7c, 0x06, 0xe6, 0x3a, 0xdf, 0x8e, 0x90, 0x8b, 0x3c, 0x3b, 0x91, 0xbf, 0xf8, 0x39,
+	0x0c, 0xbf, 0x2d, 0x88, 0xc8, 0x47, 0x86, 0x8b, 0x3c, 0x67, 0xfa, 0xe0, 0x40, 0x7c, 0x26, 0xab,
+	0x89, 0x86, 0x5e, 0x1b, 0xaf, 0xd0, 0xf8, 0x8f, 0x01, 0x43, 0x95, 0xc4, 0x01, 0x00, 0x15, 0x84,
+	0xcc, 0xb5, 0x80, 0x14, 0x3d, 0x9d, 0x9e, 0x1f, 0x08, 0xdc, 0x08, 0x42, 0x14, 0x7f, 0x3d, 0x48,
+	0x6c, 0xda, 0x05, 0xf8, 0x02, 0xee, 0x52, 0xb1, 0x49, 0xf3, 0x7a, 0xbe, 0x3b, 0x1f, 0x5d, 0x0f,
+	0x12, 0x47, 0x67, 0x7b, 0xa8, 0xe1, 0x75, 0x49, 0x8b, 0x16, 0x32, 0xe5, 0xe0, 0x12, 0xd2, 0x59,
+	0x0d, 0x3d, 0x05, 0x48, 0x19, 0xeb, 0xc6, 0x38, 0x71, 0x91, 0x77, 0x47, 0x1e, 0x25, 0x73, 0x1a,
+	0x78, 0xa3, 0x54, 0x44, 0xc6, 0x5b, 0x64, 0xa8, 0xac, 0x3e, 0x3c, 0xb2, 0xc7, 0x56, 0x5e, 0x64,
+	0xbc, 0x77, 0x49, 0xca, 0xa6, 0xeb, 0xb5, 0x54, 0xef, 0xa1, 0xcb, 0xa8, 0x6c, 0x78, 0xef, 0x92,
+	0x74, 0x41, 0x68, 0xc1, 0xc9, 0xba, 0xa4, 0xcb, 0x71, 0x00, 0x76, 0x4f, 0x60, 0x1f, 0x2c, 0x25,
+	0xd6, 0xdd, 0xe8, 0xb1, 0xa5, 0xb7, 0xd4, 0xb3, 0x47, 0x60, 0xf7, 0x4b, 0xc4, 0xa7, 0x00, 0x37,
+	0xb7, 0x51, 0x34, 0x9f, 0xbd, 0x8d, 0x6e, 0x2f, 0xcf, 0x06, 0xe1, 0x0f, 0x04, 0xf7, 0x33, 0xb6,
+	0xd9, 0x97, 0x08, 0x1d, 0xed, 0x26, 0x96, 0x71, 0x8c, 0xbe, 0xbc, 0x28, 0x4a, 0xfe, 0x55, 0xa4,
+	0x7e, 0xc6, 0x36, 0x93, 0x82, 0x91, 0x05, 0x2d, 0x76, 0x4f, 0xb1, 0xe2, 0xdb, 0x2a, 0x6f, 0xda,
+	0x17, 0x19, 0xe8, 0x4f, 0x95, 0xfe, 0x45, 0xe8, 0x97, 0x61, 0x5e, 0xc5, 0xe1, 0x6f, 0xe3, 0xc9,
+	0x95, 0x16, 0x8f, 0xbb, 0xf9, 0x3e, 0xe7, 0x84, 0xbc, 0xa7, 0xec, 0x3b, 0xfd, 0x24, 0x3b, 0x53,
+	0x4b, 0x49, 0xbd, 0xfc, 0x17, 0x00, 0x00, 0xff, 0xff, 0xe8, 0x1b, 0x59, 0xf8, 0xe5, 0x02, 0x00,
+	0x00,
+}
diff --git a/vendor/github.com/golang/protobuf/ptypes/struct/struct.proto b/vendor/github.com/golang/protobuf/ptypes/struct/struct.proto
new file mode 100644
index 0000000..7d7808e
--- /dev/null
+++ b/vendor/github.com/golang/protobuf/ptypes/struct/struct.proto
@@ -0,0 +1,96 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+syntax = "proto3";
+
+package google.protobuf;
+
+option csharp_namespace = "Google.Protobuf.WellKnownTypes";
+option cc_enable_arenas = true;
+option go_package = "github.com/golang/protobuf/ptypes/struct;structpb";
+option java_package = "com.google.protobuf";
+option java_outer_classname = "StructProto";
+option java_multiple_files = true;
+option objc_class_prefix = "GPB";
+
+
+// `Struct` represents a structured data value, consisting of fields
+// which map to dynamically typed values. In some languages, `Struct`
+// might be supported by a native representation. For example, in
+// scripting languages like JS a struct is represented as an
+// object. The details of that representation are described together
+// with the proto support for the language.
+//
+// The JSON representation for `Struct` is JSON object.
+message Struct {
+  // Unordered map of dynamically typed values.
+  map<string, Value> fields = 1;
+}
+
+// `Value` represents a dynamically typed value which can be either
+// null, a number, a string, a boolean, a recursive struct value, or a
+// list of values. A producer of value is expected to set one of that
+// variants, absence of any variant indicates an error.
+//
+// The JSON representation for `Value` is JSON value.
+message Value {
+  // The kind of value.
+  oneof kind {
+    // Represents a null value.
+    NullValue null_value = 1;
+    // Represents a double value.
+    double number_value = 2;
+    // Represents a string value.
+    string string_value = 3;
+    // Represents a boolean value.
+    bool bool_value = 4;
+    // Represents a structured value.
+    Struct struct_value = 5;
+    // Represents a repeated `Value`.
+    ListValue list_value = 6;
+  }
+}
+
+// `NullValue` is a singleton enumeration to represent the null value for the
+// `Value` type union.
+//
+//  The JSON representation for `NullValue` is JSON `null`.
+enum NullValue {
+  // Null value.
+  NULL_VALUE = 0;
+}
+
+// `ListValue` is a wrapper around a repeated field of values.
+//
+// The JSON representation for `ListValue` is JSON array.
+message ListValue {
+  // Repeated field of dynamically typed values.
+  repeated Value values = 1;
+}
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/common/adapter_proxy.go b/vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/common/adapter_proxy.go
deleted file mode 100644
index 9ade0d1..0000000
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/common/adapter_proxy.go
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright 2018-present Open Networking Foundation
-
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
-
- * http://www.apache.org/licenses/LICENSE-2.0
-
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package common
-
-import (
-	"context"
-	"github.com/opencord/voltha-lib-go/v4/pkg/db"
-
-	"github.com/golang/protobuf/proto"
-	"github.com/golang/protobuf/ptypes"
-	"github.com/golang/protobuf/ptypes/any"
-	"github.com/google/uuid"
-	"github.com/opencord/voltha-lib-go/v4/pkg/kafka"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
-	ic "github.com/opencord/voltha-protos/v4/go/inter_container"
-)
-
-type AdapterProxy struct {
-	kafkaICProxy kafka.InterContainerProxy
-	coreTopic    string
-	endpointMgr  kafka.EndpointManager
-}
-
-func NewAdapterProxy(ctx context.Context, kafkaProxy kafka.InterContainerProxy, coreTopic string, backend *db.Backend) *AdapterProxy {
-	proxy := AdapterProxy{
-		kafkaICProxy: kafkaProxy,
-		coreTopic:    coreTopic,
-		endpointMgr:  kafka.NewEndpointManager(backend),
-	}
-	logger.Debugw(ctx, "topics", log.Fields{"core": proxy.coreTopic})
-	return &proxy
-}
-
-func (ap *AdapterProxy) SendInterAdapterMessage(ctx context.Context,
-	msg proto.Message,
-	msgType ic.InterAdapterMessageType_Types,
-	fromAdapter string,
-	toAdapter string,
-	toDeviceId string,
-	proxyDeviceId string,
-	messageId string) error {
-	logger.Debugw(ctx, "sending-inter-adapter-message", log.Fields{"type": msgType, "from": fromAdapter,
-		"to": toAdapter, "toDevice": toDeviceId, "proxyDevice": proxyDeviceId})
-
-	//Marshal the message
-	var marshalledMsg *any.Any
-	var err error
-	if marshalledMsg, err = ptypes.MarshalAny(msg); err != nil {
-		logger.Warnw(ctx, "cannot-marshal-msg", log.Fields{"error": err})
-		return err
-	}
-
-	// Set up the required rpc arguments
-	endpoint, err := ap.endpointMgr.GetEndpoint(ctx, toDeviceId, toAdapter)
-	if err != nil {
-		return err
-	}
-
-	//Build the inter adapter message
-	header := &ic.InterAdapterHeader{
-		Type:          msgType,
-		FromTopic:     fromAdapter,
-		ToTopic:       string(endpoint),
-		ToDeviceId:    toDeviceId,
-		ProxyDeviceId: proxyDeviceId,
-	}
-	if messageId != "" {
-		header.Id = messageId
-	} else {
-		header.Id = uuid.New().String()
-	}
-	header.Timestamp = ptypes.TimestampNow()
-	iaMsg := &ic.InterAdapterMessage{
-		Header: header,
-		Body:   marshalledMsg,
-	}
-	args := make([]*kafka.KVArg, 1)
-	args[0] = &kafka.KVArg{
-		Key:   "msg",
-		Value: iaMsg,
-	}
-
-	topic := kafka.Topic{Name: string(endpoint)}
-	replyToTopic := kafka.Topic{Name: fromAdapter}
-	rpc := "process_inter_adapter_message"
-
-	// Add a indication in context to differentiate this Inter Adapter message during Span processing in Kafka IC proxy
-	ctx = context.WithValue(ctx, "inter-adapter-msg-type", msgType)
-	success, result := ap.kafkaICProxy.InvokeRPC(ctx, rpc, &topic, &replyToTopic, true, proxyDeviceId, args...)
-	logger.Debugw(ctx, "inter-adapter-msg-response", log.Fields{"replyTopic": replyToTopic, "success": success})
-	return unPackResponse(ctx, rpc, "", success, result)
-}
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/etcdclient.go b/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/etcdclient.go
deleted file mode 100644
index 98f0559..0000000
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/etcdclient.go
+++ /dev/null
@@ -1,506 +0,0 @@
-/*
- * Copyright 2018-present Open Networking Foundation
-
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
-
- * http://www.apache.org/licenses/LICENSE-2.0
-
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package kvstore
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"sync"
-	"time"
-
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
-	v3Client "go.etcd.io/etcd/clientv3"
-
-	v3Concurrency "go.etcd.io/etcd/clientv3/concurrency"
-	v3rpcTypes "go.etcd.io/etcd/etcdserver/api/v3rpc/rpctypes"
-)
-
-// EtcdClient represents the Etcd KV store client
-type EtcdClient struct {
-	ectdAPI             *v3Client.Client
-	keyReservations     map[string]*v3Client.LeaseID
-	watchedChannels     sync.Map
-	keyReservationsLock sync.RWMutex
-	lockToMutexMap      map[string]*v3Concurrency.Mutex
-	lockToSessionMap    map[string]*v3Concurrency.Session
-	lockToMutexLock     sync.Mutex
-}
-
-// NewEtcdCustomClient returns a new client for the Etcd KV store allowing
-// the called to specify etcd client configuration
-func NewEtcdCustomClient(ctx context.Context, config *v3Client.Config) (*EtcdClient, error) {
-	c, err := v3Client.New(*config)
-	if err != nil {
-		logger.Error(ctx, err)
-		return nil, err
-	}
-
-	reservations := make(map[string]*v3Client.LeaseID)
-	lockMutexMap := make(map[string]*v3Concurrency.Mutex)
-	lockSessionMap := make(map[string]*v3Concurrency.Session)
-
-	return &EtcdClient{ectdAPI: c, keyReservations: reservations, lockToMutexMap: lockMutexMap,
-		lockToSessionMap: lockSessionMap}, nil
-}
-
-// NewEtcdClient returns a new client for the Etcd KV store
-func NewEtcdClient(ctx context.Context, addr string, timeout time.Duration, level log.LogLevel) (*EtcdClient, error) {
-	logconfig := log.ConstructZapConfig(log.JSON, level, log.Fields{})
-
-	return NewEtcdCustomClient(
-		ctx,
-		&v3Client.Config{
-			Endpoints:   []string{addr},
-			DialTimeout: timeout,
-			LogConfig:   &logconfig})
-}
-
-// IsConnectionUp returns whether the connection to the Etcd KV store is up.  If a timeout occurs then
-// it is assumed the connection is down or unreachable.
-func (c *EtcdClient) IsConnectionUp(ctx context.Context) bool {
-	// Let's try to get a non existent key.  If the connection is up then there will be no error returned.
-	if _, err := c.Get(ctx, "non-existent-key"); err != nil {
-		return false
-	}
-	//cancel()
-	return true
-}
-
-// List returns an array of key-value pairs with key as a prefix.  Timeout defines how long the function will
-// wait for a response
-func (c *EtcdClient) List(ctx context.Context, key string) (map[string]*KVPair, error) {
-	resp, err := c.ectdAPI.Get(ctx, key, v3Client.WithPrefix())
-	if err != nil {
-		logger.Error(ctx, err)
-		return nil, err
-	}
-	m := make(map[string]*KVPair)
-	for _, ev := range resp.Kvs {
-		m[string(ev.Key)] = NewKVPair(string(ev.Key), ev.Value, "", ev.Lease, ev.Version)
-	}
-	return m, nil
-}
-
-// Get returns a key-value pair for a given key. Timeout defines how long the function will
-// wait for a response
-func (c *EtcdClient) Get(ctx context.Context, key string) (*KVPair, error) {
-
-	resp, err := c.ectdAPI.Get(ctx, key)
-
-	if err != nil {
-		logger.Error(ctx, err)
-		return nil, err
-	}
-	for _, ev := range resp.Kvs {
-		// Only one value is returned
-		return NewKVPair(string(ev.Key), ev.Value, "", ev.Lease, ev.Version), nil
-	}
-	return nil, nil
-}
-
-// Put writes a key-value pair to the KV store.  Value can only be a string or []byte since the etcd API
-// accepts only a string as a value for a put operation. Timeout defines how long the function will
-// wait for a response
-func (c *EtcdClient) Put(ctx context.Context, key string, value interface{}) error {
-
-	// Validate that we can convert value to a string as etcd API expects a string
-	var val string
-	var er error
-	if val, er = ToString(value); er != nil {
-		return fmt.Errorf("unexpected-type-%T", value)
-	}
-
-	var err error
-	// Check if there is already a lease for this key - if there is then use it, otherwise a PUT will make
-	// that KV key permanent instead of automatically removing it after a lease expiration
-	c.keyReservationsLock.RLock()
-	leaseID, ok := c.keyReservations[key]
-	c.keyReservationsLock.RUnlock()
-	if ok {
-		_, err = c.ectdAPI.Put(ctx, key, val, v3Client.WithLease(*leaseID))
-	} else {
-		_, err = c.ectdAPI.Put(ctx, key, val)
-	}
-
-	if err != nil {
-		switch err {
-		case context.Canceled:
-			logger.Warnw(ctx, "context-cancelled", log.Fields{"error": err})
-		case context.DeadlineExceeded:
-			logger.Warnw(ctx, "context-deadline-exceeded", log.Fields{"error": err})
-		case v3rpcTypes.ErrEmptyKey:
-			logger.Warnw(ctx, "etcd-client-error", log.Fields{"error": err})
-		default:
-			logger.Warnw(ctx, "bad-endpoints", log.Fields{"error": err})
-		}
-		return err
-	}
-	return nil
-}
-
-// Delete removes a key from the KV store. Timeout defines how long the function will
-// wait for a response
-func (c *EtcdClient) Delete(ctx context.Context, key string) error {
-
-	// delete the key
-	if _, err := c.ectdAPI.Delete(ctx, key); err != nil {
-		logger.Errorw(ctx, "failed-to-delete-key", log.Fields{"key": key, "error": err})
-		return err
-	}
-	logger.Debugw(ctx, "key(s)-deleted", log.Fields{"key": key})
-	return nil
-}
-
-func (c *EtcdClient) DeleteWithPrefix(ctx context.Context, prefixKey string) error {
-
-	//delete the prefix
-	if _, err := c.ectdAPI.Delete(ctx, prefixKey, v3Client.WithPrefix()); err != nil {
-		logger.Errorw(ctx, "failed-to-delete-prefix-key", log.Fields{"key": prefixKey, "error": err})
-		return err
-	}
-	logger.Debugw(ctx, "key(s)-deleted", log.Fields{"key": prefixKey})
-	return nil
-}
-
-// Reserve is invoked to acquire a key and set it to a given value. Value can only be a string or []byte since
-// the etcd API accepts only a string.  Timeout defines how long the function will wait for a response.  TTL
-// defines how long that reservation is valid.  When TTL expires the key is unreserved by the KV store itself.
-// If the key is acquired then the value returned will be the value passed in.  If the key is already acquired
-// then the value assigned to that key will be returned.
-func (c *EtcdClient) Reserve(ctx context.Context, key string, value interface{}, ttl time.Duration) (interface{}, error) {
-	// Validate that we can convert value to a string as etcd API expects a string
-	var val string
-	var er error
-	if val, er = ToString(value); er != nil {
-		return nil, fmt.Errorf("unexpected-type%T", value)
-	}
-
-	resp, err := c.ectdAPI.Grant(ctx, int64(ttl.Seconds()))
-	if err != nil {
-		logger.Error(ctx, err)
-		return nil, err
-	}
-	// Register the lease id
-	c.keyReservationsLock.Lock()
-	c.keyReservations[key] = &resp.ID
-	c.keyReservationsLock.Unlock()
-
-	// Revoke lease if reservation is not successful
-	reservationSuccessful := false
-	defer func() {
-		if !reservationSuccessful {
-			if err = c.ReleaseReservation(context.Background(), key); err != nil {
-				logger.Error(ctx, "cannot-release-lease")
-			}
-		}
-	}()
-
-	// Try to grap the Key with the above lease
-	c.ectdAPI.Txn(context.Background())
-	txn := c.ectdAPI.Txn(context.Background())
-	txn = txn.If(v3Client.Compare(v3Client.Version(key), "=", 0))
-	txn = txn.Then(v3Client.OpPut(key, val, v3Client.WithLease(resp.ID)))
-	txn = txn.Else(v3Client.OpGet(key))
-	result, er := txn.Commit()
-	if er != nil {
-		return nil, er
-	}
-
-	if !result.Succeeded {
-		// Verify whether we are already the owner of that Key
-		if len(result.Responses) > 0 &&
-			len(result.Responses[0].GetResponseRange().Kvs) > 0 {
-			kv := result.Responses[0].GetResponseRange().Kvs[0]
-			if string(kv.Value) == val {
-				reservationSuccessful = true
-				return value, nil
-			}
-			return kv.Value, nil
-		}
-	} else {
-		// Read the Key to ensure this is our Key
-		m, err := c.Get(ctx, key)
-		if err != nil {
-			return nil, err
-		}
-		if m != nil {
-			if m.Key == key && isEqual(m.Value, value) {
-				// My reservation is successful - register it.  For now, support is only for 1 reservation per key
-				// per session.
-				reservationSuccessful = true
-				return value, nil
-			}
-			// My reservation has failed.  Return the owner of that key
-			return m.Value, nil
-		}
-	}
-	return nil, nil
-}
-
-// ReleaseAllReservations releases all key reservations previously made (using Reserve API)
-func (c *EtcdClient) ReleaseAllReservations(ctx context.Context) error {
-	c.keyReservationsLock.Lock()
-	defer c.keyReservationsLock.Unlock()
-
-	for key, leaseID := range c.keyReservations {
-		_, err := c.ectdAPI.Revoke(ctx, *leaseID)
-		if err != nil {
-			logger.Errorw(ctx, "cannot-release-reservation", log.Fields{"key": key, "error": err})
-			return err
-		}
-		delete(c.keyReservations, key)
-	}
-	return nil
-}
-
-// ReleaseReservation releases reservation for a specific key.
-func (c *EtcdClient) ReleaseReservation(ctx context.Context, key string) error {
-	// Get the leaseid using the key
-	logger.Debugw(ctx, "Release-reservation", log.Fields{"key": key})
-	var ok bool
-	var leaseID *v3Client.LeaseID
-	c.keyReservationsLock.Lock()
-	defer c.keyReservationsLock.Unlock()
-	if leaseID, ok = c.keyReservations[key]; !ok {
-		return nil
-	}
-
-	if leaseID != nil {
-		_, err := c.ectdAPI.Revoke(ctx, *leaseID)
-		if err != nil {
-			logger.Error(ctx, err)
-			return err
-		}
-		delete(c.keyReservations, key)
-	}
-	return nil
-}
-
-// RenewReservation renews a reservation.  A reservation will go stale after the specified TTL (Time To Live)
-// period specified when reserving the key
-func (c *EtcdClient) RenewReservation(ctx context.Context, key string) error {
-	// Get the leaseid using the key
-	var ok bool
-	var leaseID *v3Client.LeaseID
-	c.keyReservationsLock.RLock()
-	leaseID, ok = c.keyReservations[key]
-	c.keyReservationsLock.RUnlock()
-
-	if !ok {
-		return errors.New("key-not-reserved")
-	}
-
-	if leaseID != nil {
-		_, err := c.ectdAPI.KeepAliveOnce(ctx, *leaseID)
-		if err != nil {
-			logger.Errorw(ctx, "lease-may-have-expired", log.Fields{"error": err})
-			return err
-		}
-	} else {
-		return errors.New("lease-expired")
-	}
-	return nil
-}
-
-// Watch provides the watch capability on a given key.  It returns a channel onto which the callee needs to
-// listen to receive Events.
-func (c *EtcdClient) Watch(ctx context.Context, key string, withPrefix bool) chan *Event {
-	w := v3Client.NewWatcher(c.ectdAPI)
-	ctx, cancel := context.WithCancel(ctx)
-	var channel v3Client.WatchChan
-	if withPrefix {
-		channel = w.Watch(ctx, key, v3Client.WithPrefix())
-	} else {
-		channel = w.Watch(ctx, key)
-	}
-
-	// Create a new channel
-	ch := make(chan *Event, maxClientChannelBufferSize)
-
-	// Keep track of the created channels so they can be closed when required
-	channelMap := make(map[chan *Event]v3Client.Watcher)
-	channelMap[ch] = w
-
-	channelMaps := c.addChannelMap(key, channelMap)
-
-	// Changing the log field (from channelMaps) as the underlying logger cannot format the map of channels into a
-	// json format.
-	logger.Debugw(ctx, "watched-channels", log.Fields{"len": len(channelMaps)})
-	// Launch a go routine to listen for updates
-	go c.listenForKeyChange(ctx, channel, ch, cancel)
-
-	return ch
-
-}
-
-func (c *EtcdClient) addChannelMap(key string, channelMap map[chan *Event]v3Client.Watcher) []map[chan *Event]v3Client.Watcher {
-	var channels interface{}
-	var exists bool
-
-	if channels, exists = c.watchedChannels.Load(key); exists {
-		channels = append(channels.([]map[chan *Event]v3Client.Watcher), channelMap)
-	} else {
-		channels = []map[chan *Event]v3Client.Watcher{channelMap}
-	}
-	c.watchedChannels.Store(key, channels)
-
-	return channels.([]map[chan *Event]v3Client.Watcher)
-}
-
-func (c *EtcdClient) removeChannelMap(key string, pos int) []map[chan *Event]v3Client.Watcher {
-	var channels interface{}
-	var exists bool
-
-	if channels, exists = c.watchedChannels.Load(key); exists {
-		channels = append(channels.([]map[chan *Event]v3Client.Watcher)[:pos], channels.([]map[chan *Event]v3Client.Watcher)[pos+1:]...)
-		c.watchedChannels.Store(key, channels)
-	}
-
-	return channels.([]map[chan *Event]v3Client.Watcher)
-}
-
-func (c *EtcdClient) getChannelMaps(key string) ([]map[chan *Event]v3Client.Watcher, bool) {
-	var channels interface{}
-	var exists bool
-
-	channels, exists = c.watchedChannels.Load(key)
-
-	if channels == nil {
-		return nil, exists
-	}
-
-	return channels.([]map[chan *Event]v3Client.Watcher), exists
-}
-
-// CloseWatch closes a specific watch. Both the key and the channel are required when closing a watch as there
-// may be multiple listeners on the same key.  The previously created channel serves as a key
-func (c *EtcdClient) CloseWatch(ctx context.Context, key string, ch chan *Event) {
-	// Get the array of channels mapping
-	var watchedChannels []map[chan *Event]v3Client.Watcher
-	var ok bool
-
-	if watchedChannels, ok = c.getChannelMaps(key); !ok {
-		logger.Warnw(ctx, "key-has-no-watched-channels", log.Fields{"key": key})
-		return
-	}
-	// Look for the channels
-	var pos = -1
-	for i, chMap := range watchedChannels {
-		if t, ok := chMap[ch]; ok {
-			logger.Debug(ctx, "channel-found")
-			// Close the etcd watcher before the client channel.  This should close the etcd channel as well
-			if err := t.Close(); err != nil {
-				logger.Errorw(ctx, "watcher-cannot-be-closed", log.Fields{"key": key, "error": err})
-			}
-			pos = i
-			break
-		}
-	}
-
-	channelMaps, _ := c.getChannelMaps(key)
-	// Remove that entry if present
-	if pos >= 0 {
-		channelMaps = c.removeChannelMap(key, pos)
-	}
-	logger.Infow(ctx, "watcher-channel-exiting", log.Fields{"key": key, "channel": channelMaps})
-}
-
-func (c *EtcdClient) listenForKeyChange(ctx context.Context, channel v3Client.WatchChan, ch chan<- *Event, cancel context.CancelFunc) {
-	logger.Debug(ctx, "start-listening-on-channel ...")
-	defer cancel()
-	defer close(ch)
-	for resp := range channel {
-		for _, ev := range resp.Events {
-			ch <- NewEvent(getEventType(ev), ev.Kv.Key, ev.Kv.Value, ev.Kv.Version)
-		}
-	}
-	logger.Debug(ctx, "stop-listening-on-channel ...")
-}
-
-func getEventType(event *v3Client.Event) int {
-	switch event.Type {
-	case v3Client.EventTypePut:
-		return PUT
-	case v3Client.EventTypeDelete:
-		return DELETE
-	}
-	return UNKNOWN
-}
-
-// Close closes the KV store client
-func (c *EtcdClient) Close(ctx context.Context) {
-	if err := c.ectdAPI.Close(); err != nil {
-		logger.Errorw(ctx, "error-closing-client", log.Fields{"error": err})
-	}
-}
-
-func (c *EtcdClient) addLockName(lockName string, lock *v3Concurrency.Mutex, session *v3Concurrency.Session) {
-	c.lockToMutexLock.Lock()
-	defer c.lockToMutexLock.Unlock()
-	c.lockToMutexMap[lockName] = lock
-	c.lockToSessionMap[lockName] = session
-}
-
-func (c *EtcdClient) deleteLockName(lockName string) {
-	c.lockToMutexLock.Lock()
-	defer c.lockToMutexLock.Unlock()
-	delete(c.lockToMutexMap, lockName)
-	delete(c.lockToSessionMap, lockName)
-}
-
-func (c *EtcdClient) getLock(lockName string) (*v3Concurrency.Mutex, *v3Concurrency.Session) {
-	c.lockToMutexLock.Lock()
-	defer c.lockToMutexLock.Unlock()
-	var lock *v3Concurrency.Mutex
-	var session *v3Concurrency.Session
-	if l, exist := c.lockToMutexMap[lockName]; exist {
-		lock = l
-	}
-	if s, exist := c.lockToSessionMap[lockName]; exist {
-		session = s
-	}
-	return lock, session
-}
-
-func (c *EtcdClient) AcquireLock(ctx context.Context, lockName string, timeout time.Duration) error {
-	session, _ := v3Concurrency.NewSession(c.ectdAPI, v3Concurrency.WithContext(ctx))
-	mu := v3Concurrency.NewMutex(session, "/devicelock_"+lockName)
-	if err := mu.Lock(context.Background()); err != nil {
-		//cancel()
-		return err
-	}
-	c.addLockName(lockName, mu, session)
-	return nil
-}
-
-func (c *EtcdClient) ReleaseLock(lockName string) error {
-	lock, session := c.getLock(lockName)
-	var err error
-	if lock != nil {
-		if e := lock.Unlock(context.Background()); e != nil {
-			err = e
-		}
-	}
-	if session != nil {
-		if e := session.Close(); e != nil {
-			err = e
-		}
-	}
-	c.deleteLockName(lockName)
-
-	return err
-}
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/tech_profile.go b/vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/tech_profile.go
deleted file mode 100644
index 2d2332d..0000000
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/tech_profile.go
+++ /dev/null
@@ -1,1455 +0,0 @@
-/*
- * Copyright 2019-present Open Networking Foundation
-
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
-
- * http://www.apache.org/licenses/LICENSE-2.0
-
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package techprofile
-
-import (
-	"context"
-	"encoding/json"
-	"errors"
-	"fmt"
-	"regexp"
-	"strconv"
-	"sync"
-	"time"
-
-	"github.com/opencord/voltha-lib-go/v4/pkg/db"
-
-	"github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
-	tp_pb "github.com/opencord/voltha-protos/v4/go/tech_profile"
-)
-
-// Interface to pon resource manager APIs
-type iPonResourceMgr interface {
-	GetResourceID(ctx context.Context, IntfID uint32, ResourceType string, NumIDs uint32) ([]uint32, error)
-	FreeResourceID(ctx context.Context, IntfID uint32, ResourceType string, ReleaseContent []uint32) error
-	GetResourceTypeAllocID() string
-	GetResourceTypeGemPortID() string
-	GetResourceTypeOnuID() string
-	GetTechnology() string
-}
-
-type Direction int32
-
-const (
-	Direction_UPSTREAM      Direction = 0
-	Direction_DOWNSTREAM    Direction = 1
-	Direction_BIDIRECTIONAL Direction = 2
-)
-
-var Direction_name = map[Direction]string{
-	0: "UPSTREAM",
-	1: "DOWNSTREAM",
-	2: "BIDIRECTIONAL",
-}
-
-type SchedulingPolicy int32
-
-const (
-	SchedulingPolicy_WRR            SchedulingPolicy = 0
-	SchedulingPolicy_StrictPriority SchedulingPolicy = 1
-	SchedulingPolicy_Hybrid         SchedulingPolicy = 2
-)
-
-var SchedulingPolicy_name = map[SchedulingPolicy]string{
-	0: "WRR",
-	1: "StrictPriority",
-	2: "Hybrid",
-}
-
-type AdditionalBW int32
-
-const (
-	AdditionalBW_AdditionalBW_None       AdditionalBW = 0
-	AdditionalBW_AdditionalBW_NA         AdditionalBW = 1
-	AdditionalBW_AdditionalBW_BestEffort AdditionalBW = 2
-	AdditionalBW_AdditionalBW_Auto       AdditionalBW = 3
-)
-
-var AdditionalBW_name = map[AdditionalBW]string{
-	0: "AdditionalBW_None",
-	1: "AdditionalBW_NA",
-	2: "AdditionalBW_BestEffort",
-	3: "AdditionalBW_Auto",
-}
-
-type DiscardPolicy int32
-
-const (
-	DiscardPolicy_TailDrop  DiscardPolicy = 0
-	DiscardPolicy_WTailDrop DiscardPolicy = 1
-	DiscardPolicy_Red       DiscardPolicy = 2
-	DiscardPolicy_WRed      DiscardPolicy = 3
-)
-
-var DiscardPolicy_name = map[DiscardPolicy]string{
-	0: "TailDrop",
-	1: "WTailDrop",
-	2: "Red",
-	3: "WRed",
-}
-
-// Required uniPortName format
-var uniPortNameFormat = regexp.MustCompile(`^olt-{[a-z0-9\-]+}/pon-{[0-9]+}/onu-{[0-9]+}/uni-{[0-9]+}$`)
-
-/*
-  type InferredAdditionBWIndication int32
-
-  const (
-	  InferredAdditionBWIndication_InferredAdditionBWIndication_None       InferredAdditionBWIndication = 0
-	  InferredAdditionBWIndication_InferredAdditionBWIndication_Assured    InferredAdditionBWIndication = 1
-	  InferredAdditionBWIndication_InferredAdditionBWIndication_BestEffort InferredAdditionBWIndication = 2
-  )
-
-  var InferredAdditionBWIndication_name = map[int32]string{
-	  0: "InferredAdditionBWIndication_None",
-	  1: "InferredAdditionBWIndication_Assured",
-	  2: "InferredAdditionBWIndication_BestEffort",
-  }
-*/
-// instance control defaults
-const (
-	defaultOnuInstance    = "multi-instance"
-	defaultUniInstance    = "single-instance"
-	defaultGemPayloadSize = "auto"
-)
-
-const MAX_GEM_PAYLOAD = "max_gem_payload_size"
-
-type InstanceControl struct {
-	Onu               string `json:"ONU"`
-	Uni               string `json:"uni"`
-	MaxGemPayloadSize string `json:"max_gem_payload_size"`
-}
-
-// default discard config constants
-const (
-	defaultMinThreshold   = 0
-	defaultMaxThreshold   = 0
-	defaultMaxProbability = 0
-)
-
-type DiscardConfig struct {
-	MinThreshold   int `json:"min_threshold"`
-	MaxThreshold   int `json:"max_threshold"`
-	MaxProbability int `json:"max_probability"`
-}
-
-// default scheduler contants
-const (
-	defaultAdditionalBw     = AdditionalBW_AdditionalBW_BestEffort
-	defaultPriority         = 0
-	defaultWeight           = 0
-	defaultQueueSchedPolicy = SchedulingPolicy_Hybrid
-)
-
-type Scheduler struct {
-	Direction    string `json:"direction"`
-	AdditionalBw string `json:"additional_bw"`
-	Priority     uint32 `json:"priority"`
-	Weight       uint32 `json:"weight"`
-	QSchedPolicy string `json:"q_sched_policy"`
-}
-
-// default GEM attribute constants
-const (
-	defaultAESEncryption     = "True"
-	defaultPriorityQueue     = 0
-	defaultQueueWeight       = 0
-	defaultMaxQueueSize      = "auto"
-	defaultdropPolicy        = DiscardPolicy_TailDrop
-	defaultSchedulePolicy    = SchedulingPolicy_WRR
-	defaultIsMulticast       = "False"
-	defaultAccessControlList = "224.0.0.0-239.255.255.255"
-	defaultMcastGemID        = 4069
-)
-
-type GemPortAttribute struct {
-	MaxQueueSize     string        `json:"max_q_size"`
-	PbitMap          string        `json:"pbit_map"`
-	AesEncryption    string        `json:"aes_encryption"`
-	SchedulingPolicy string        `json:"scheduling_policy"`
-	PriorityQueue    uint32        `json:"priority_q"`
-	Weight           uint32        `json:"weight"`
-	DiscardPolicy    string        `json:"discard_policy"`
-	DiscardConfig    DiscardConfig `json:"discard_config"`
-	IsMulticast      string        `json:"is_multicast"`
-	DControlList     string        `json:"dynamic_access_control_list"`
-	SControlList     string        `json:"static_access_control_list"`
-	McastGemID       uint32        `json:"multicast_gem_id"`
-}
-
-// Instance of Scheduler
-type IScheduler struct {
-	AllocID      uint32 `json:"alloc_id"`
-	Direction    string `json:"direction"`
-	AdditionalBw string `json:"additional_bw"`
-	Priority     uint32 `json:"priority"`
-	Weight       uint32 `json:"weight"`
-	QSchedPolicy string `json:"q_sched_policy"`
-}
-
-// Instance of GemPortAttribute
-type IGemPortAttribute struct {
-	GemportID        uint32        `json:"gemport_id"`
-	MaxQueueSize     string        `json:"max_q_size"`
-	PbitMap          string        `json:"pbit_map"`
-	AesEncryption    string        `json:"aes_encryption"`
-	SchedulingPolicy string        `json:"scheduling_policy"`
-	PriorityQueue    uint32        `json:"priority_q"`
-	Weight           uint32        `json:"weight"`
-	DiscardPolicy    string        `json:"discard_policy"`
-	DiscardConfig    DiscardConfig `json:"discard_config"`
-	IsMulticast      string        `json:"is_multicast"`
-	DControlList     string        `json:"dynamic_access_control_list"`
-	SControlList     string        `json:"static_access_control_list"`
-	McastGemID       uint32        `json:"multicast_gem_id"`
-}
-
-type TechProfileMgr struct {
-	config            *TechProfileFlags
-	resourceMgr       iPonResourceMgr
-	OnuIDMgmtLock     sync.RWMutex
-	GemPortIDMgmtLock sync.RWMutex
-	AllocIDMgmtLock   sync.RWMutex
-}
-type DefaultTechProfile struct {
-	Name                           string             `json:"name"`
-	ProfileType                    string             `json:"profile_type"`
-	Version                        int                `json:"version"`
-	NumGemPorts                    uint32             `json:"num_gem_ports"`
-	InstanceCtrl                   InstanceControl    `json:"instance_control"`
-	UsScheduler                    Scheduler          `json:"us_scheduler"`
-	DsScheduler                    Scheduler          `json:"ds_scheduler"`
-	UpstreamGemPortAttributeList   []GemPortAttribute `json:"upstream_gem_port_attribute_list"`
-	DownstreamGemPortAttributeList []GemPortAttribute `json:"downstream_gem_port_attribute_list"`
-}
-type TechProfile struct {
-	Name                           string              `json:"name"`
-	SubscriberIdentifier           string              `json:"subscriber_identifier"`
-	ProfileType                    string              `json:"profile_type"`
-	Version                        int                 `json:"version"`
-	NumGemPorts                    uint32              `json:"num_gem_ports"`
-	InstanceCtrl                   InstanceControl     `json:"instance_control"`
-	UsScheduler                    IScheduler          `json:"us_scheduler"`
-	DsScheduler                    IScheduler          `json:"ds_scheduler"`
-	UpstreamGemPortAttributeList   []IGemPortAttribute `json:"upstream_gem_port_attribute_list"`
-	DownstreamGemPortAttributeList []IGemPortAttribute `json:"downstream_gem_port_attribute_list"`
-}
-
-// QThresholds struct for EPON
-type QThresholds struct {
-	QThreshold1 uint32 `json:"q_threshold1"`
-	QThreshold2 uint32 `json:"q_threshold2"`
-	QThreshold3 uint32 `json:"q_threshold3"`
-	QThreshold4 uint32 `json:"q_threshold4"`
-	QThreshold5 uint32 `json:"q_threshold5"`
-	QThreshold6 uint32 `json:"q_threshold6"`
-	QThreshold7 uint32 `json:"q_threshold7"`
-}
-
-// UpstreamQueueAttribute struct for EPON
-type UpstreamQueueAttribute struct {
-	MaxQueueSize              string        `json:"max_q_size"`
-	PbitMap                   string        `json:"pbit_map"`
-	AesEncryption             string        `json:"aes_encryption"`
-	TrafficType               string        `json:"traffic_type"`
-	UnsolicitedGrantSize      uint32        `json:"unsolicited_grant_size"`
-	NominalInterval           uint32        `json:"nominal_interval"`
-	ToleratedPollJitter       uint32        `json:"tolerated_poll_jitter"`
-	RequestTransmissionPolicy uint32        `json:"request_transmission_policy"`
-	NumQueueSet               uint32        `json:"num_q_sets"`
-	QThresholds               QThresholds   `json:"q_thresholds"`
-	SchedulingPolicy          string        `json:"scheduling_policy"`
-	PriorityQueue             uint32        `json:"priority_q"`
-	Weight                    uint32        `json:"weight"`
-	DiscardPolicy             string        `json:"discard_policy"`
-	DiscardConfig             DiscardConfig `json:"discard_config"`
-}
-
-// Default EPON constants
-const (
-	defaultPakageType = "B"
-)
-const (
-	defaultTrafficType               = "BE"
-	defaultUnsolicitedGrantSize      = 0
-	defaultNominalInterval           = 0
-	defaultToleratedPollJitter       = 0
-	defaultRequestTransmissionPolicy = 0
-	defaultNumQueueSet               = 2
-)
-const (
-	defaultQThreshold1 = 5500
-	defaultQThreshold2 = 0
-	defaultQThreshold3 = 0
-	defaultQThreshold4 = 0
-	defaultQThreshold5 = 0
-	defaultQThreshold6 = 0
-	defaultQThreshold7 = 0
-)
-
-// DownstreamQueueAttribute struct for EPON
-type DownstreamQueueAttribute struct {
-	MaxQueueSize     string        `json:"max_q_size"`
-	PbitMap          string        `json:"pbit_map"`
-	AesEncryption    string        `json:"aes_encryption"`
-	SchedulingPolicy string        `json:"scheduling_policy"`
-	PriorityQueue    uint32        `json:"priority_q"`
-	Weight           uint32        `json:"weight"`
-	DiscardPolicy    string        `json:"discard_policy"`
-	DiscardConfig    DiscardConfig `json:"discard_config"`
-}
-
-// iUpstreamQueueAttribute struct for EPON
-type iUpstreamQueueAttribute struct {
-	GemportID                 uint32        `json:"q_id"`
-	MaxQueueSize              string        `json:"max_q_size"`
-	PbitMap                   string        `json:"pbit_map"`
-	AesEncryption             string        `json:"aes_encryption"`
-	TrafficType               string        `json:"traffic_type"`
-	UnsolicitedGrantSize      uint32        `json:"unsolicited_grant_size"`
-	NominalInterval           uint32        `json:"nominal_interval"`
-	ToleratedPollJitter       uint32        `json:"tolerated_poll_jitter"`
-	RequestTransmissionPolicy uint32        `json:"request_transmission_policy"`
-	NumQueueSet               uint32        `json:"num_q_sets"`
-	QThresholds               QThresholds   `json:"q_thresholds"`
-	SchedulingPolicy          string        `json:"scheduling_policy"`
-	PriorityQueue             uint32        `json:"priority_q"`
-	Weight                    uint32        `json:"weight"`
-	DiscardPolicy             string        `json:"discard_policy"`
-	DiscardConfig             DiscardConfig `json:"discard_config"`
-}
-
-// iDownstreamQueueAttribute struct for EPON
-type iDownstreamQueueAttribute struct {
-	GemportID        uint32        `json:"q_id"`
-	MaxQueueSize     string        `json:"max_q_size"`
-	PbitMap          string        `json:"pbit_map"`
-	AesEncryption    string        `json:"aes_encryption"`
-	SchedulingPolicy string        `json:"scheduling_policy"`
-	PriorityQueue    uint32        `json:"priority_q"`
-	Weight           uint32        `json:"weight"`
-	DiscardPolicy    string        `json:"discard_policy"`
-	DiscardConfig    DiscardConfig `json:"discard_config"`
-}
-
-// EponAttribute struct for EPON
-type EponAttribute struct {
-	PackageType string `json:"pakage_type"`
-}
-
-// DefaultTechProfile struct for EPON
-type DefaultEponProfile struct {
-	Name                         string                     `json:"name"`
-	ProfileType                  string                     `json:"profile_type"`
-	Version                      int                        `json:"version"`
-	NumGemPorts                  uint32                     `json:"num_gem_ports"`
-	InstanceCtrl                 InstanceControl            `json:"instance_control"`
-	EponAttribute                EponAttribute              `json:"epon_attribute"`
-	UpstreamQueueAttributeList   []UpstreamQueueAttribute   `json:"upstream_queue_attribute_list"`
-	DownstreamQueueAttributeList []DownstreamQueueAttribute `json:"downstream_queue_attribute_list"`
-}
-
-// TechProfile struct for EPON
-type EponProfile struct {
-	Name                         string                      `json:"name"`
-	SubscriberIdentifier         string                      `json:"subscriber_identifier"`
-	ProfileType                  string                      `json:"profile_type"`
-	Version                      int                         `json:"version"`
-	NumGemPorts                  uint32                      `json:"num_gem_ports"`
-	InstanceCtrl                 InstanceControl             `json:"instance_control"`
-	EponAttribute                EponAttribute               `json:"epon_attribute"`
-	AllocID                      uint32                      `json:"llid"`
-	UpstreamQueueAttributeList   []iUpstreamQueueAttribute   `json:"upstream_queue_attribute_list"`
-	DownstreamQueueAttributeList []iDownstreamQueueAttribute `json:"downstream_queue_attribute_list"`
-}
-
-const (
-	xgspon = "XGS-PON"
-	gpon   = "GPON"
-	epon   = "EPON"
-)
-
-func (t *TechProfileMgr) SetKVClient(ctx context.Context, pathPrefix string) *db.Backend {
-	kvClient, err := newKVClient(ctx, t.config.KVStoreType, t.config.KVStoreAddress, t.config.KVStoreTimeout)
-	if err != nil {
-		logger.Errorw(ctx, "failed-to-create-kv-client",
-			log.Fields{
-				"type": t.config.KVStoreType, "address": t.config.KVStoreAddress,
-				"timeout": t.config.KVStoreTimeout, "prefix": pathPrefix,
-				"error": err.Error(),
-			})
-		return nil
-	}
-	return &db.Backend{
-		Client:     kvClient,
-		StoreType:  t.config.KVStoreType,
-		Address:    t.config.KVStoreAddress,
-		Timeout:    t.config.KVStoreTimeout,
-		PathPrefix: pathPrefix}
-
-	/* TODO : Make sure direct call to NewBackend is working fine with backend , currently there is some
-		  issue between kv store and backend , core is not calling NewBackend directly
-	 kv := model.NewBackend(t.config.KVStoreType, t.config.KVStoreHost, t.config.KVStorePort,
-								  t.config.KVStoreTimeout,  kvStoreTechProfilePathPrefix)
-	*/
-}
-
-func newKVClient(ctx context.Context, storeType string, address string, timeout time.Duration) (kvstore.Client, error) {
-
-	logger.Infow(ctx, "kv-store", log.Fields{"storeType": storeType, "address": address})
-	switch storeType {
-	case "etcd":
-		return kvstore.NewEtcdClient(ctx, address, timeout, log.WarnLevel)
-	}
-	return nil, errors.New("unsupported-kv-store")
-}
-
-func NewTechProfile(ctx context.Context, resourceMgr iPonResourceMgr, KVStoreType string, KVStoreAddress string, basePathKvStore string) (*TechProfileMgr, error) {
-	var techprofileObj TechProfileMgr
-	logger.Debug(ctx, "Initializing techprofile Manager")
-	techprofileObj.config = NewTechProfileFlags(KVStoreType, KVStoreAddress, basePathKvStore)
-	techprofileObj.config.KVBackend = techprofileObj.SetKVClient(ctx, techprofileObj.config.TPKVPathPrefix)
-	techprofileObj.config.DefaultTpKVBackend = techprofileObj.SetKVClient(ctx, techprofileObj.config.defaultTpKvPathPrefix)
-	if techprofileObj.config.KVBackend == nil {
-		logger.Error(ctx, "Failed to initialize KV backend\n")
-		return nil, errors.New("KV backend init failed")
-	}
-	techprofileObj.resourceMgr = resourceMgr
-	logger.Debug(ctx, "Initializing techprofile object instance success")
-	return &techprofileObj, nil
-}
-
-func (t *TechProfileMgr) GetTechProfileInstanceKVPath(ctx context.Context, techProfiletblID uint32, uniPortName string) string {
-	logger.Debugw(ctx, "get-tp-instance-kv-path", log.Fields{
-		"uniPortName": uniPortName,
-		"tpId":        techProfiletblID,
-	})
-	return fmt.Sprintf(t.config.TPInstanceKVPath, t.resourceMgr.GetTechnology(), techProfiletblID, uniPortName)
-}
-
-func (t *TechProfileMgr) GetTPInstanceFromKVStore(ctx context.Context, techProfiletblID uint32, path string) (interface{}, error) {
-	var err error
-	var kvResult *kvstore.KVPair
-	var KvTpIns TechProfile
-	var KvEponIns EponProfile
-	var resPtr interface{}
-	// For example:
-	// tpInstPath like "XGS-PON/64/uni_port_name"
-	// is broken into ["XGS-PON" "64" ...]
-	pathSlice := regexp.MustCompile(`/`).Split(path, -1)
-	switch pathSlice[0] {
-	case xgspon, gpon:
-		resPtr = &KvTpIns
-	case epon:
-		resPtr = &KvEponIns
-	default:
-		logger.Errorw(ctx, "unknown-tech", log.Fields{"tech": pathSlice[0]})
-		return nil, fmt.Errorf("unknown-tech-%s", pathSlice[0])
-	}
-
-	kvResult, _ = t.config.KVBackend.Get(ctx, path)
-	if kvResult == nil {
-		logger.Infow(ctx, "tp-instance-not-found-on-kv", log.Fields{"key": path})
-		return nil, nil
-	} else {
-		if value, err := kvstore.ToByte(kvResult.Value); err == nil {
-			if err = json.Unmarshal(value, resPtr); err != nil {
-				logger.Errorw(ctx, "error-unmarshal-kv-result", log.Fields{"key": path, "value": value})
-				return nil, errors.New("error-unmarshal-kv-result")
-			} else {
-				return resPtr, nil
-			}
-		}
-	}
-	return nil, err
-}
-
-func (t *TechProfileMgr) addTechProfInstanceToKVStore(ctx context.Context, techProfiletblID uint32, uniPortName string, tpInstance *TechProfile) error {
-	path := t.GetTechProfileInstanceKVPath(ctx, techProfiletblID, uniPortName)
-	logger.Debugw(ctx, "Adding techprof instance to kvstore", log.Fields{"key": path, "tpinstance": tpInstance})
-	tpInstanceJson, err := json.Marshal(*tpInstance)
-	if err == nil {
-		// Backend will convert JSON byte array into string format
-		logger.Debugw(ctx, "Storing tech profile instance to KV Store", log.Fields{"key": path, "val": tpInstanceJson})
-		err = t.config.KVBackend.Put(ctx, path, tpInstanceJson)
-	} else {
-		logger.Errorw(ctx, "Error in marshaling into Json format", log.Fields{"key": path, "tpinstance": tpInstance})
-	}
-	return err
-}
-
-func (t *TechProfileMgr) addEponProfInstanceToKVStore(ctx context.Context, techProfiletblID uint32, uniPortName string, tpInstance *EponProfile) error {
-	path := t.GetTechProfileInstanceKVPath(ctx, techProfiletblID, uniPortName)
-	logger.Debugw(ctx, "Adding techprof instance to kvstore", log.Fields{"key": path, "tpinstance": tpInstance})
-	tpInstanceJson, err := json.Marshal(*tpInstance)
-	if err == nil {
-		// Backend will convert JSON byte array into string format
-		logger.Debugw(ctx, "Storing tech profile instance to KV Store", log.Fields{"key": path, "val": tpInstanceJson})
-		err = t.config.KVBackend.Put(ctx, path, tpInstanceJson)
-	} else {
-		logger.Errorw(ctx, "Error in marshaling into Json format", log.Fields{"key": path, "tpinstance": tpInstance})
-	}
-	return err
-}
-
-func (t *TechProfileMgr) getTPFromKVStore(ctx context.Context, techProfiletblID uint32) *DefaultTechProfile {
-	var kvtechprofile DefaultTechProfile
-	key := fmt.Sprintf(t.config.TPFileKVPath, t.resourceMgr.GetTechnology(), techProfiletblID)
-	logger.Debugw(ctx, "Getting techprofile from KV store", log.Fields{"techProfiletblID": techProfiletblID, "Key": key})
-	kvresult, err := t.config.DefaultTpKVBackend.Get(ctx, key)
-	if err != nil {
-		logger.Errorw(ctx, "Error while fetching value from KV store", log.Fields{"key": key})
-		return nil
-	}
-	if kvresult != nil {
-		/* Backend will return Value in string format,needs to be converted to []byte before unmarshal*/
-		if value, err := kvstore.ToByte(kvresult.Value); err == nil {
-			if err = json.Unmarshal(value, &kvtechprofile); err != nil {
-				logger.Errorw(ctx, "Error unmarshaling techprofile fetched from KV store", log.Fields{"techProfiletblID": techProfiletblID, "error": err, "techprofile_json": value})
-				return nil
-			}
-
-			logger.Debugw(ctx, "Success fetched techprofile from KV store", log.Fields{"techProfiletblID": techProfiletblID, "value": kvtechprofile})
-			return &kvtechprofile
-		}
-	}
-	return nil
-}
-
-func (t *TechProfileMgr) getEponTPFromKVStore(ctx context.Context, techProfiletblID uint32) *DefaultEponProfile {
-	var kvtechprofile DefaultEponProfile
-	key := fmt.Sprintf(t.config.TPFileKVPath, t.resourceMgr.GetTechnology(), techProfiletblID)
-	logger.Debugw(ctx, "Getting techprofile from KV store", log.Fields{"techProfiletblID": techProfiletblID, "Key": key})
-	kvresult, err := t.config.DefaultTpKVBackend.Get(ctx, key)
-	if err != nil {
-		logger.Errorw(ctx, "Error while fetching value from KV store", log.Fields{"key": key})
-		return nil
-	}
-	if kvresult != nil {
-		/* Backend will return Value in string format,needs to be converted to []byte before unmarshal*/
-		if value, err := kvstore.ToByte(kvresult.Value); err == nil {
-			if err = json.Unmarshal(value, &kvtechprofile); err != nil {
-				logger.Errorw(ctx, "Error unmarshaling techprofile fetched from KV store", log.Fields{"techProfiletblID": techProfiletblID, "error": err, "techprofile_json": value})
-				return nil
-			}
-
-			logger.Debugw(ctx, "Success fetched techprofile from KV store", log.Fields{"techProfiletblID": techProfiletblID, "value": kvtechprofile})
-			return &kvtechprofile
-		}
-	}
-	return nil
-}
-
-func (t *TechProfileMgr) CreateTechProfInstance(ctx context.Context, techProfiletblID uint32, uniPortName string, intfId uint32) (interface{}, error) {
-	var tpInstance *TechProfile
-	var tpEponInstance *EponProfile
-
-	logger.Infow(ctx, "creating-tp-instance", log.Fields{"tableid": techProfiletblID, "uni": uniPortName, "intId": intfId})
-
-	// Make sure the uniPortName is as per format pon-{[0-9]+}/onu-{[0-9]+}/uni-{[0-9]+}
-	if !uniPortNameFormat.Match([]byte(uniPortName)) {
-		logger.Errorw(ctx, "uni-port-name-not-confirming-to-format", log.Fields{"uniPortName": uniPortName})
-		return nil, errors.New("uni-port-name-not-confirming-to-format")
-	}
-	tpInstancePath := t.GetTechProfileInstanceKVPath(ctx, techProfiletblID, uniPortName)
-	// For example:
-	// tpInstPath like "XGS-PON/64/uni_port_name"
-	// is broken into ["XGS-PON" "64" ...]
-	pathSlice := regexp.MustCompile(`/`).Split(tpInstancePath, -1)
-	if pathSlice[0] == epon {
-		tp := t.getEponTPFromKVStore(ctx, techProfiletblID)
-		if tp != nil {
-			if err := t.validateInstanceControlAttr(ctx, tp.InstanceCtrl); err != nil {
-				logger.Error(ctx, "invalid-instance-ctrl-attr--using-default-tp")
-				tp = t.getDefaultEponProfile(ctx)
-			} else {
-				logger.Infow(ctx, "using-specified-tp-from-kv-store", log.Fields{"tpid": techProfiletblID})
-			}
-		} else {
-			logger.Info(ctx, "tp-not-found-on-kv--creating-default-tp")
-			tp = t.getDefaultEponProfile(ctx)
-		}
-
-		if tpEponInstance = t.allocateEponTPInstance(ctx, uniPortName, tp, intfId, tpInstancePath); tpEponInstance == nil {
-			logger.Error(ctx, "tp-intance-allocation-failed")
-			return nil, errors.New("tp-intance-allocation-failed")
-		}
-		if err := t.addEponProfInstanceToKVStore(ctx, techProfiletblID, uniPortName, tpEponInstance); err != nil {
-			logger.Errorw(ctx, "error-adding-tp-to-kv-store", log.Fields{"tableid": techProfiletblID, "uni": uniPortName})
-			return nil, errors.New("error-adding-tp-to-kv-store")
-		}
-		logger.Infow(ctx, "tp-added-to-kv-store-successfully",
-			log.Fields{"tpid": techProfiletblID, "uni": uniPortName, "intfId": intfId})
-		return tpEponInstance, nil
-	} else {
-		tp := t.getTPFromKVStore(ctx, techProfiletblID)
-		if tp != nil {
-			if err := t.validateInstanceControlAttr(ctx, tp.InstanceCtrl); err != nil {
-				logger.Error(ctx, "invalid-instance-ctrl-attr--using-default-tp")
-				tp = t.getDefaultTechProfile(ctx)
-			} else {
-				logger.Infow(ctx, "using-specified-tp-from-kv-store", log.Fields{"tpid": techProfiletblID})
-			}
-		} else {
-			logger.Info(ctx, "tp-not-found-on-kv--creating-default-tp")
-			tp = t.getDefaultTechProfile(ctx)
-		}
-
-		if tpInstance = t.allocateTPInstance(ctx, uniPortName, tp, intfId, tpInstancePath); tpInstance == nil {
-			logger.Error(ctx, "tp-intance-allocation-failed")
-			return nil, errors.New("tp-intance-allocation-failed")
-		}
-		if err := t.addTechProfInstanceToKVStore(ctx, techProfiletblID, uniPortName, tpInstance); err != nil {
-			logger.Errorw(ctx, "error-adding-tp-to-kv-store", log.Fields{"tableid": techProfiletblID, "uni": uniPortName})
-			return nil, errors.New("error-adding-tp-to-kv-store")
-		}
-		logger.Infow(ctx, "tp-added-to-kv-store-successfully",
-			log.Fields{"tpid": techProfiletblID, "uni": uniPortName, "intfId": intfId})
-		return tpInstance, nil
-	}
-}
-
-func (t *TechProfileMgr) DeleteTechProfileInstance(ctx context.Context, techProfiletblID uint32, uniPortName string) error {
-	path := t.GetTechProfileInstanceKVPath(ctx, techProfiletblID, uniPortName)
-	return t.config.KVBackend.Delete(ctx, path)
-}
-
-func (t *TechProfileMgr) validateInstanceControlAttr(ctx context.Context, instCtl InstanceControl) error {
-	if instCtl.Onu != "single-instance" && instCtl.Onu != "multi-instance" {
-		logger.Errorw(ctx, "invalid-onu-instance-control-attribute", log.Fields{"onu-inst": instCtl.Onu})
-		return errors.New("invalid-onu-instance-ctl-attr")
-	}
-
-	if instCtl.Uni != "single-instance" && instCtl.Uni != "multi-instance" {
-		logger.Errorw(ctx, "invalid-uni-instance-control-attribute", log.Fields{"uni-inst": instCtl.Uni})
-		return errors.New("invalid-uni-instance-ctl-attr")
-	}
-
-	if instCtl.Uni == "multi-instance" {
-		logger.Error(ctx, "uni-multi-instance-tp-not-supported")
-		return errors.New("uni-multi-instance-tp-not-supported")
-	}
-
-	return nil
-}
-
-func (t *TechProfileMgr) allocateTPInstance(ctx context.Context, uniPortName string, tp *DefaultTechProfile, intfId uint32, tpInstPath string) *TechProfile {
-
-	var usGemPortAttributeList []IGemPortAttribute
-	var dsGemPortAttributeList []IGemPortAttribute
-	var dsMulticastGemAttributeList []IGemPortAttribute
-	var dsUnicastGemAttributeList []IGemPortAttribute
-	var tcontIDs []uint32
-	var gemPorts []uint32
-	var err error
-
-	logger.Infow(ctx, "Allocating TechProfileMgr instance from techprofile template", log.Fields{"uniPortName": uniPortName, "intfId": intfId, "numGem": tp.NumGemPorts})
-
-	if tp.InstanceCtrl.Onu == "multi-instance" {
-		tcontIDs, err = t.GetResourceID(ctx, intfId, t.resourceMgr.GetResourceTypeAllocID(), 1)
-		if err != nil {
-			logger.Errorw(ctx, "Error getting alloc id from rsrcrMgr", log.Fields{"intfId": intfId})
-			return nil
-		}
-	} else { // "single-instance"
-		if tpInst, err := t.getSingleInstanceTp(ctx, tpInstPath); err != nil {
-			logger.Errorw(ctx, "Error getting alloc id from rsrcrMgr", log.Fields{"intfId": intfId})
-			return nil
-		} else if tpInst == nil {
-			// No "single-instance" tp found on one any uni port for the given TP ID
-			// Allocate a new TcontID or AllocID
-			tcontIDs, err = t.GetResourceID(ctx, intfId, t.resourceMgr.GetResourceTypeAllocID(), 1)
-			if err != nil {
-				logger.Errorw(ctx, "Error getting alloc id from rsrcrMgr", log.Fields{"intfId": intfId})
-				return nil
-			}
-		} else {
-			// Use the alloc-id from the existing TpInstance
-			tcontIDs = append(tcontIDs, tpInst.UsScheduler.AllocID)
-		}
-	}
-	logger.Debugw(ctx, "Num GEM ports in TP:", log.Fields{"NumGemPorts": tp.NumGemPorts})
-	gemPorts, err = t.GetResourceID(ctx, intfId, t.resourceMgr.GetResourceTypeGemPortID(), tp.NumGemPorts)
-	if err != nil {
-		logger.Errorw(ctx, "Error getting gemport ids from rsrcrMgr", log.Fields{"intfId": intfId, "numGemports": tp.NumGemPorts})
-		return nil
-	}
-	logger.Infow(ctx, "Allocated tconts and GEM ports successfully", log.Fields{"tconts": tcontIDs, "gemports": gemPorts})
-	for index := 0; index < int(tp.NumGemPorts); index++ {
-		usGemPortAttributeList = append(usGemPortAttributeList,
-			IGemPortAttribute{GemportID: gemPorts[index],
-				MaxQueueSize:     tp.UpstreamGemPortAttributeList[index].MaxQueueSize,
-				PbitMap:          tp.UpstreamGemPortAttributeList[index].PbitMap,
-				AesEncryption:    tp.UpstreamGemPortAttributeList[index].AesEncryption,
-				SchedulingPolicy: tp.UpstreamGemPortAttributeList[index].SchedulingPolicy,
-				PriorityQueue:    tp.UpstreamGemPortAttributeList[index].PriorityQueue,
-				Weight:           tp.UpstreamGemPortAttributeList[index].Weight,
-				DiscardPolicy:    tp.UpstreamGemPortAttributeList[index].DiscardPolicy,
-				DiscardConfig:    tp.UpstreamGemPortAttributeList[index].DiscardConfig})
-	}
-
-	logger.Info(ctx, "length of DownstreamGemPortAttributeList", len(tp.DownstreamGemPortAttributeList))
-	//put multicast and unicast downstream GEM port attributes in different lists first
-	for index := 0; index < int(len(tp.DownstreamGemPortAttributeList)); index++ {
-		if isMulticastGem(tp.DownstreamGemPortAttributeList[index].IsMulticast) {
-			dsMulticastGemAttributeList = append(dsMulticastGemAttributeList,
-				IGemPortAttribute{
-					McastGemID:       tp.DownstreamGemPortAttributeList[index].McastGemID,
-					MaxQueueSize:     tp.DownstreamGemPortAttributeList[index].MaxQueueSize,
-					PbitMap:          tp.DownstreamGemPortAttributeList[index].PbitMap,
-					AesEncryption:    tp.DownstreamGemPortAttributeList[index].AesEncryption,
-					SchedulingPolicy: tp.DownstreamGemPortAttributeList[index].SchedulingPolicy,
-					PriorityQueue:    tp.DownstreamGemPortAttributeList[index].PriorityQueue,
-					Weight:           tp.DownstreamGemPortAttributeList[index].Weight,
-					DiscardPolicy:    tp.DownstreamGemPortAttributeList[index].DiscardPolicy,
-					DiscardConfig:    tp.DownstreamGemPortAttributeList[index].DiscardConfig,
-					IsMulticast:      tp.DownstreamGemPortAttributeList[index].IsMulticast,
-					DControlList:     tp.DownstreamGemPortAttributeList[index].DControlList,
-					SControlList:     tp.DownstreamGemPortAttributeList[index].SControlList})
-		} else {
-			dsUnicastGemAttributeList = append(dsUnicastGemAttributeList,
-				IGemPortAttribute{
-					MaxQueueSize:     tp.DownstreamGemPortAttributeList[index].MaxQueueSize,
-					PbitMap:          tp.DownstreamGemPortAttributeList[index].PbitMap,
-					AesEncryption:    tp.DownstreamGemPortAttributeList[index].AesEncryption,
-					SchedulingPolicy: tp.DownstreamGemPortAttributeList[index].SchedulingPolicy,
-					PriorityQueue:    tp.DownstreamGemPortAttributeList[index].PriorityQueue,
-					Weight:           tp.DownstreamGemPortAttributeList[index].Weight,
-					DiscardPolicy:    tp.DownstreamGemPortAttributeList[index].DiscardPolicy,
-					DiscardConfig:    tp.DownstreamGemPortAttributeList[index].DiscardConfig})
-		}
-	}
-	//add unicast downstream GEM ports to dsGemPortAttributeList
-	for index := 0; index < int(tp.NumGemPorts); index++ {
-		dsGemPortAttributeList = append(dsGemPortAttributeList,
-			IGemPortAttribute{GemportID: gemPorts[index],
-				MaxQueueSize:     dsUnicastGemAttributeList[index].MaxQueueSize,
-				PbitMap:          dsUnicastGemAttributeList[index].PbitMap,
-				AesEncryption:    dsUnicastGemAttributeList[index].AesEncryption,
-				SchedulingPolicy: dsUnicastGemAttributeList[index].SchedulingPolicy,
-				PriorityQueue:    dsUnicastGemAttributeList[index].PriorityQueue,
-				Weight:           dsUnicastGemAttributeList[index].Weight,
-				DiscardPolicy:    dsUnicastGemAttributeList[index].DiscardPolicy,
-				DiscardConfig:    dsUnicastGemAttributeList[index].DiscardConfig})
-	}
-	//add multicast GEM ports to dsGemPortAttributeList afterwards
-	for k := range dsMulticastGemAttributeList {
-		dsGemPortAttributeList = append(dsGemPortAttributeList, dsMulticastGemAttributeList[k])
-	}
-
-	return &TechProfile{
-		SubscriberIdentifier: uniPortName,
-		Name:                 tp.Name,
-		ProfileType:          tp.ProfileType,
-		Version:              tp.Version,
-		NumGemPorts:          tp.NumGemPorts,
-		InstanceCtrl:         tp.InstanceCtrl,
-		UsScheduler: IScheduler{
-			AllocID:      tcontIDs[0],
-			Direction:    tp.UsScheduler.Direction,
-			AdditionalBw: tp.UsScheduler.AdditionalBw,
-			Priority:     tp.UsScheduler.Priority,
-			Weight:       tp.UsScheduler.Weight,
-			QSchedPolicy: tp.UsScheduler.QSchedPolicy},
-		DsScheduler: IScheduler{
-			AllocID:      tcontIDs[0],
-			Direction:    tp.DsScheduler.Direction,
-			AdditionalBw: tp.DsScheduler.AdditionalBw,
-			Priority:     tp.DsScheduler.Priority,
-			Weight:       tp.DsScheduler.Weight,
-			QSchedPolicy: tp.DsScheduler.QSchedPolicy},
-		UpstreamGemPortAttributeList:   usGemPortAttributeList,
-		DownstreamGemPortAttributeList: dsGemPortAttributeList}
-}
-
-// allocateTPInstance function for EPON
-func (t *TechProfileMgr) allocateEponTPInstance(ctx context.Context, uniPortName string, tp *DefaultEponProfile, intfId uint32, tpInstPath string) *EponProfile {
-
-	var usQueueAttributeList []iUpstreamQueueAttribute
-	var dsQueueAttributeList []iDownstreamQueueAttribute
-	var tcontIDs []uint32
-	var gemPorts []uint32
-	var err error
-
-	logger.Infow(ctx, "Allocating TechProfileMgr instance from techprofile template", log.Fields{"uniPortName": uniPortName, "intfId": intfId, "numGem": tp.NumGemPorts})
-
-	if tp.InstanceCtrl.Onu == "multi-instance" {
-		if tcontIDs, err = t.GetResourceID(ctx, intfId, t.resourceMgr.GetResourceTypeAllocID(), 1); err != nil {
-			logger.Errorw(ctx, "Error getting alloc id from rsrcrMgr", log.Fields{"intfId": intfId})
-			return nil
-		}
-	} else { // "single-instance"
-		if tpInst, err := t.getSingleInstanceEponTp(ctx, tpInstPath); err != nil {
-			logger.Errorw(ctx, "Error getting alloc id from rsrcrMgr", log.Fields{"intfId": intfId})
-			return nil
-		} else if tpInst == nil {
-			// No "single-instance" tp found on one any uni port for the given TP ID
-			// Allocate a new TcontID or AllocID
-			if tcontIDs, err = t.GetResourceID(ctx, intfId, t.resourceMgr.GetResourceTypeAllocID(), 1); err != nil {
-				logger.Errorw(ctx, "Error getting alloc id from rsrcrMgr", log.Fields{"intfId": intfId})
-				return nil
-			}
-		} else {
-			// Use the alloc-id from the existing TpInstance
-			tcontIDs = append(tcontIDs, tpInst.AllocID)
-		}
-	}
-	logger.Debugw(ctx, "Num GEM ports in TP:", log.Fields{"NumGemPorts": tp.NumGemPorts})
-	if gemPorts, err = t.GetResourceID(ctx, intfId, t.resourceMgr.GetResourceTypeGemPortID(), tp.NumGemPorts); err != nil {
-		logger.Errorw(ctx, "Error getting gemport ids from rsrcrMgr", log.Fields{"intfId": intfId, "numGemports": tp.NumGemPorts})
-		return nil
-	}
-	logger.Infow(ctx, "Allocated tconts and GEM ports successfully", log.Fields{"tconts": tcontIDs, "gemports": gemPorts})
-	for index := 0; index < int(tp.NumGemPorts); index++ {
-		usQueueAttributeList = append(usQueueAttributeList,
-			iUpstreamQueueAttribute{GemportID: gemPorts[index],
-				MaxQueueSize:              tp.UpstreamQueueAttributeList[index].MaxQueueSize,
-				PbitMap:                   tp.UpstreamQueueAttributeList[index].PbitMap,
-				AesEncryption:             tp.UpstreamQueueAttributeList[index].AesEncryption,
-				TrafficType:               tp.UpstreamQueueAttributeList[index].TrafficType,
-				UnsolicitedGrantSize:      tp.UpstreamQueueAttributeList[index].UnsolicitedGrantSize,
-				NominalInterval:           tp.UpstreamQueueAttributeList[index].NominalInterval,
-				ToleratedPollJitter:       tp.UpstreamQueueAttributeList[index].ToleratedPollJitter,
-				RequestTransmissionPolicy: tp.UpstreamQueueAttributeList[index].RequestTransmissionPolicy,
-				NumQueueSet:               tp.UpstreamQueueAttributeList[index].NumQueueSet,
-				QThresholds:               tp.UpstreamQueueAttributeList[index].QThresholds,
-				SchedulingPolicy:          tp.UpstreamQueueAttributeList[index].SchedulingPolicy,
-				PriorityQueue:             tp.UpstreamQueueAttributeList[index].PriorityQueue,
-				Weight:                    tp.UpstreamQueueAttributeList[index].Weight,
-				DiscardPolicy:             tp.UpstreamQueueAttributeList[index].DiscardPolicy,
-				DiscardConfig:             tp.UpstreamQueueAttributeList[index].DiscardConfig})
-	}
-
-	logger.Info(ctx, "length of DownstreamGemPortAttributeList", len(tp.DownstreamQueueAttributeList))
-	for index := 0; index < int(tp.NumGemPorts); index++ {
-		dsQueueAttributeList = append(dsQueueAttributeList,
-			iDownstreamQueueAttribute{GemportID: gemPorts[index],
-				MaxQueueSize:     tp.DownstreamQueueAttributeList[index].MaxQueueSize,
-				PbitMap:          tp.DownstreamQueueAttributeList[index].PbitMap,
-				AesEncryption:    tp.DownstreamQueueAttributeList[index].AesEncryption,
-				SchedulingPolicy: tp.DownstreamQueueAttributeList[index].SchedulingPolicy,
-				PriorityQueue:    tp.DownstreamQueueAttributeList[index].PriorityQueue,
-				Weight:           tp.DownstreamQueueAttributeList[index].Weight,
-				DiscardPolicy:    tp.DownstreamQueueAttributeList[index].DiscardPolicy,
-				DiscardConfig:    tp.DownstreamQueueAttributeList[index].DiscardConfig})
-	}
-
-	return &EponProfile{
-		SubscriberIdentifier:         uniPortName,
-		Name:                         tp.Name,
-		ProfileType:                  tp.ProfileType,
-		Version:                      tp.Version,
-		NumGemPorts:                  tp.NumGemPorts,
-		InstanceCtrl:                 tp.InstanceCtrl,
-		EponAttribute:                tp.EponAttribute,
-		AllocID:                      tcontIDs[0],
-		UpstreamQueueAttributeList:   usQueueAttributeList,
-		DownstreamQueueAttributeList: dsQueueAttributeList}
-}
-
-// getSingleInstanceTp returns another TpInstance for an ONU on a different
-// uni port for the same TP ID, if it finds one, else nil.
-func (t *TechProfileMgr) getSingleInstanceTp(ctx context.Context, tpPath string) (*TechProfile, error) {
-	var tpInst TechProfile
-
-	// For example:
-	// tpPath like "service/voltha/technology_profiles/xgspon/64/pon-{0}/onu-{1}/uni-{1}"
-	// is broken into ["service/voltha/technology_profiles/xgspon/64/pon-{0}/onu-{1}" ""]
-	uniPathSlice := regexp.MustCompile(`/uni-{[0-9]+}$`).Split(tpPath, 2)
-	kvPairs, _ := t.config.KVBackend.List(ctx, uniPathSlice[0])
-
-	// Find a valid TP Instance among all the UNIs of that ONU for the given TP ID
-	for keyPath, kvPair := range kvPairs {
-		if value, err := kvstore.ToByte(kvPair.Value); err == nil {
-			if err = json.Unmarshal(value, &tpInst); err != nil {
-				logger.Errorw(ctx, "error-unmarshal-kv-pair", log.Fields{"keyPath": keyPath, "value": value})
-				return nil, errors.New("error-unmarshal-kv-pair")
-			} else {
-				logger.Debugw(ctx, "found-valid-tp-instance-on-another-uni", log.Fields{"keyPath": keyPath})
-				return &tpInst, nil
-			}
-		}
-	}
-	return nil, nil
-}
-
-func (t *TechProfileMgr) getSingleInstanceEponTp(ctx context.Context, tpPath string) (*EponProfile, error) {
-	var tpInst EponProfile
-
-	// For example:
-	// tpPath like "service/voltha/technology_profiles/xgspon/64/pon-{0}/onu-{1}/uni-{1}"
-	// is broken into ["service/voltha/technology_profiles/xgspon/64/pon-{0}/onu-{1}" ""]
-	uniPathSlice := regexp.MustCompile(`/uni-{[0-9]+}$`).Split(tpPath, 2)
-	kvPairs, _ := t.config.KVBackend.List(ctx, uniPathSlice[0])
-
-	// Find a valid TP Instance among all the UNIs of that ONU for the given TP ID
-	for keyPath, kvPair := range kvPairs {
-		if value, err := kvstore.ToByte(kvPair.Value); err == nil {
-			if err = json.Unmarshal(value, &tpInst); err != nil {
-				logger.Errorw(ctx, "error-unmarshal-kv-pair", log.Fields{"keyPath": keyPath, "value": value})
-				return nil, errors.New("error-unmarshal-kv-pair")
-			} else {
-				logger.Debugw(ctx, "found-valid-tp-instance-on-another-uni", log.Fields{"keyPath": keyPath})
-				return &tpInst, nil
-			}
-		}
-	}
-	return nil, nil
-}
-
-func (t *TechProfileMgr) getDefaultTechProfile(ctx context.Context) *DefaultTechProfile {
-	var usGemPortAttributeList []GemPortAttribute
-	var dsGemPortAttributeList []GemPortAttribute
-
-	for _, pbit := range t.config.DefaultPbits {
-		logger.Debugw(ctx, "Creating GEM port", log.Fields{"pbit": pbit})
-		usGemPortAttributeList = append(usGemPortAttributeList,
-			GemPortAttribute{
-				MaxQueueSize:     defaultMaxQueueSize,
-				PbitMap:          pbit,
-				AesEncryption:    defaultAESEncryption,
-				SchedulingPolicy: SchedulingPolicy_name[defaultSchedulePolicy],
-				PriorityQueue:    defaultPriorityQueue,
-				Weight:           defaultQueueWeight,
-				DiscardPolicy:    DiscardPolicy_name[defaultdropPolicy],
-				DiscardConfig: DiscardConfig{
-					MinThreshold:   defaultMinThreshold,
-					MaxThreshold:   defaultMaxThreshold,
-					MaxProbability: defaultMaxProbability}})
-		dsGemPortAttributeList = append(dsGemPortAttributeList,
-			GemPortAttribute{
-				MaxQueueSize:     defaultMaxQueueSize,
-				PbitMap:          pbit,
-				AesEncryption:    defaultAESEncryption,
-				SchedulingPolicy: SchedulingPolicy_name[defaultSchedulePolicy],
-				PriorityQueue:    defaultPriorityQueue,
-				Weight:           defaultQueueWeight,
-				DiscardPolicy:    DiscardPolicy_name[defaultdropPolicy],
-				DiscardConfig: DiscardConfig{
-					MinThreshold:   defaultMinThreshold,
-					MaxThreshold:   defaultMaxThreshold,
-					MaxProbability: defaultMaxProbability},
-				IsMulticast:  defaultIsMulticast,
-				DControlList: defaultAccessControlList,
-				SControlList: defaultAccessControlList,
-				McastGemID:   defaultMcastGemID})
-	}
-	return &DefaultTechProfile{
-		Name:        t.config.DefaultTPName,
-		ProfileType: t.resourceMgr.GetTechnology(),
-		Version:     t.config.TPVersion,
-		NumGemPorts: uint32(len(usGemPortAttributeList)),
-		InstanceCtrl: InstanceControl{
-			Onu:               defaultOnuInstance,
-			Uni:               defaultUniInstance,
-			MaxGemPayloadSize: defaultGemPayloadSize},
-		UsScheduler: Scheduler{
-			Direction:    Direction_name[Direction_UPSTREAM],
-			AdditionalBw: AdditionalBW_name[defaultAdditionalBw],
-			Priority:     defaultPriority,
-			Weight:       defaultWeight,
-			QSchedPolicy: SchedulingPolicy_name[defaultQueueSchedPolicy]},
-		DsScheduler: Scheduler{
-			Direction:    Direction_name[Direction_DOWNSTREAM],
-			AdditionalBw: AdditionalBW_name[defaultAdditionalBw],
-			Priority:     defaultPriority,
-			Weight:       defaultWeight,
-			QSchedPolicy: SchedulingPolicy_name[defaultQueueSchedPolicy]},
-		UpstreamGemPortAttributeList:   usGemPortAttributeList,
-		DownstreamGemPortAttributeList: dsGemPortAttributeList}
-}
-
-// getDefaultTechProfile function for EPON
-func (t *TechProfileMgr) getDefaultEponProfile(ctx context.Context) *DefaultEponProfile {
-
-	var usQueueAttributeList []UpstreamQueueAttribute
-	var dsQueueAttributeList []DownstreamQueueAttribute
-
-	for _, pbit := range t.config.DefaultPbits {
-		logger.Debugw(ctx, "Creating Queue", log.Fields{"pbit": pbit})
-		usQueueAttributeList = append(usQueueAttributeList,
-			UpstreamQueueAttribute{
-				MaxQueueSize:              defaultMaxQueueSize,
-				PbitMap:                   pbit,
-				AesEncryption:             defaultAESEncryption,
-				TrafficType:               defaultTrafficType,
-				UnsolicitedGrantSize:      defaultUnsolicitedGrantSize,
-				NominalInterval:           defaultNominalInterval,
-				ToleratedPollJitter:       defaultToleratedPollJitter,
-				RequestTransmissionPolicy: defaultRequestTransmissionPolicy,
-				NumQueueSet:               defaultNumQueueSet,
-				QThresholds: QThresholds{
-					QThreshold1: defaultQThreshold1,
-					QThreshold2: defaultQThreshold2,
-					QThreshold3: defaultQThreshold3,
-					QThreshold4: defaultQThreshold4,
-					QThreshold5: defaultQThreshold5,
-					QThreshold6: defaultQThreshold6,
-					QThreshold7: defaultQThreshold7},
-				SchedulingPolicy: SchedulingPolicy_name[defaultSchedulePolicy],
-				PriorityQueue:    defaultPriorityQueue,
-				Weight:           defaultQueueWeight,
-				DiscardPolicy:    DiscardPolicy_name[defaultdropPolicy],
-				DiscardConfig: DiscardConfig{
-					MinThreshold:   defaultMinThreshold,
-					MaxThreshold:   defaultMaxThreshold,
-					MaxProbability: defaultMaxProbability}})
-		dsQueueAttributeList = append(dsQueueAttributeList,
-			DownstreamQueueAttribute{
-				MaxQueueSize:     defaultMaxQueueSize,
-				PbitMap:          pbit,
-				AesEncryption:    defaultAESEncryption,
-				SchedulingPolicy: SchedulingPolicy_name[defaultSchedulePolicy],
-				PriorityQueue:    defaultPriorityQueue,
-				Weight:           defaultQueueWeight,
-				DiscardPolicy:    DiscardPolicy_name[defaultdropPolicy],
-				DiscardConfig: DiscardConfig{
-					MinThreshold:   defaultMinThreshold,
-					MaxThreshold:   defaultMaxThreshold,
-					MaxProbability: defaultMaxProbability}})
-	}
-	return &DefaultEponProfile{
-		Name:        t.config.DefaultTPName,
-		ProfileType: t.resourceMgr.GetTechnology(),
-		Version:     t.config.TPVersion,
-		NumGemPorts: uint32(len(usQueueAttributeList)),
-		InstanceCtrl: InstanceControl{
-			Onu:               defaultOnuInstance,
-			Uni:               defaultUniInstance,
-			MaxGemPayloadSize: defaultGemPayloadSize},
-		EponAttribute: EponAttribute{
-			PackageType: defaultPakageType},
-		UpstreamQueueAttributeList:   usQueueAttributeList,
-		DownstreamQueueAttributeList: dsQueueAttributeList}
-}
-
-func (t *TechProfileMgr) GetprotoBufParamValue(ctx context.Context, paramType string, paramKey string) int32 {
-	var result int32 = -1
-
-	if paramType == "direction" {
-		for key, val := range tp_pb.Direction_value {
-			if key == paramKey {
-				result = val
-			}
-		}
-	} else if paramType == "discard_policy" {
-		for key, val := range tp_pb.DiscardPolicy_value {
-			if key == paramKey {
-				result = val
-			}
-		}
-	} else if paramType == "sched_policy" {
-		for key, val := range tp_pb.SchedulingPolicy_value {
-			if key == paramKey {
-				logger.Debugw(ctx, "Got value in proto", log.Fields{"key": key, "value": val})
-				result = val
-			}
-		}
-	} else if paramType == "additional_bw" {
-		for key, val := range tp_pb.AdditionalBW_value {
-			if key == paramKey {
-				result = val
-			}
-		}
-	} else {
-		logger.Error(ctx, "Could not find proto parameter", log.Fields{"paramType": paramType, "key": paramKey})
-		return -1
-	}
-	logger.Debugw(ctx, "Got value in proto", log.Fields{"key": paramKey, "value": result})
-	return result
-}
-
-func (t *TechProfileMgr) GetUsScheduler(ctx context.Context, tpInstance *TechProfile) (*tp_pb.SchedulerConfig, error) {
-	dir := tp_pb.Direction(t.GetprotoBufParamValue(ctx, "direction", tpInstance.UsScheduler.Direction))
-	if dir == -1 {
-		logger.Errorf(ctx, "Error in getting proto id for direction %s for upstream scheduler", tpInstance.UsScheduler.Direction)
-		return nil, fmt.Errorf("unable to get proto id for direction %s for upstream scheduler", tpInstance.UsScheduler.Direction)
-	}
-
-	bw := tp_pb.AdditionalBW(t.GetprotoBufParamValue(ctx, "additional_bw", tpInstance.UsScheduler.AdditionalBw))
-	if bw == -1 {
-		logger.Errorf(ctx, "Error in getting proto id for bandwidth %s for upstream scheduler", tpInstance.UsScheduler.AdditionalBw)
-		return nil, fmt.Errorf("unable to get proto id for bandwidth %s for upstream scheduler", tpInstance.UsScheduler.AdditionalBw)
-	}
-
-	policy := tp_pb.SchedulingPolicy(t.GetprotoBufParamValue(ctx, "sched_policy", tpInstance.UsScheduler.QSchedPolicy))
-	if policy == -1 {
-		logger.Errorf(ctx, "Error in getting proto id for scheduling policy %s for upstream scheduler", tpInstance.UsScheduler.QSchedPolicy)
-		return nil, fmt.Errorf("unable to get proto id for scheduling policy %s for upstream scheduler", tpInstance.UsScheduler.QSchedPolicy)
-	}
-
-	return &tp_pb.SchedulerConfig{
-		Direction:    dir,
-		AdditionalBw: bw,
-		Priority:     tpInstance.UsScheduler.Priority,
-		Weight:       tpInstance.UsScheduler.Weight,
-		SchedPolicy:  policy}, nil
-}
-
-func (t *TechProfileMgr) GetDsScheduler(ctx context.Context, tpInstance *TechProfile) (*tp_pb.SchedulerConfig, error) {
-
-	dir := tp_pb.Direction(t.GetprotoBufParamValue(ctx, "direction", tpInstance.DsScheduler.Direction))
-	if dir == -1 {
-		logger.Errorf(ctx, "Error in getting proto id for direction %s for downstream scheduler", tpInstance.DsScheduler.Direction)
-		return nil, fmt.Errorf("unable to get proto id for direction %s for downstream scheduler", tpInstance.DsScheduler.Direction)
-	}
-
-	bw := tp_pb.AdditionalBW(t.GetprotoBufParamValue(ctx, "additional_bw", tpInstance.DsScheduler.AdditionalBw))
-	if bw == -1 {
-		logger.Errorf(ctx, "Error in getting proto id for bandwidth %s for downstream scheduler", tpInstance.DsScheduler.AdditionalBw)
-		return nil, fmt.Errorf("unable to get proto id for bandwidth %s for downstream scheduler", tpInstance.DsScheduler.AdditionalBw)
-	}
-
-	policy := tp_pb.SchedulingPolicy(t.GetprotoBufParamValue(ctx, "sched_policy", tpInstance.DsScheduler.QSchedPolicy))
-	if policy == -1 {
-		logger.Errorf(ctx, "Error in getting proto id for scheduling policy %s for downstream scheduler", tpInstance.DsScheduler.QSchedPolicy)
-		return nil, fmt.Errorf("unable to get proto id for scheduling policy %s for downstream scheduler", tpInstance.DsScheduler.QSchedPolicy)
-	}
-
-	return &tp_pb.SchedulerConfig{
-		Direction:    dir,
-		AdditionalBw: bw,
-		Priority:     tpInstance.DsScheduler.Priority,
-		Weight:       tpInstance.DsScheduler.Weight,
-		SchedPolicy:  policy}, nil
-}
-
-func (t *TechProfileMgr) GetTrafficScheduler(tpInstance *TechProfile, SchedCfg *tp_pb.SchedulerConfig,
-	ShapingCfg *tp_pb.TrafficShapingInfo) *tp_pb.TrafficScheduler {
-
-	tSched := &tp_pb.TrafficScheduler{
-		Direction:          SchedCfg.Direction,
-		AllocId:            tpInstance.UsScheduler.AllocID,
-		TrafficShapingInfo: ShapingCfg,
-		Scheduler:          SchedCfg}
-
-	return tSched
-}
-
-func (tpm *TechProfileMgr) GetTrafficQueues(ctx context.Context, tp *TechProfile, Dir tp_pb.Direction) ([]*tp_pb.TrafficQueue, error) {
-
-	var encryp bool
-	if Dir == tp_pb.Direction_UPSTREAM {
-		// upstream GEM ports
-		NumGemPorts := len(tp.UpstreamGemPortAttributeList)
-		GemPorts := make([]*tp_pb.TrafficQueue, 0)
-		for Count := 0; Count < NumGemPorts; Count++ {
-			if tp.UpstreamGemPortAttributeList[Count].AesEncryption == "True" {
-				encryp = true
-			} else {
-				encryp = false
-			}
-
-			schedPolicy := tpm.GetprotoBufParamValue(ctx, "sched_policy", tp.UpstreamGemPortAttributeList[Count].SchedulingPolicy)
-			if schedPolicy == -1 {
-				logger.Errorf(ctx, "Error in getting Proto Id for scheduling policy %s for Upstream Gem Port %d", tp.UpstreamGemPortAttributeList[Count].SchedulingPolicy, Count)
-				return nil, fmt.Errorf("upstream gem port traffic queue creation failed due to unrecognized scheduling policy %s", tp.UpstreamGemPortAttributeList[Count].SchedulingPolicy)
-			}
-
-			discardPolicy := tpm.GetprotoBufParamValue(ctx, "discard_policy", tp.UpstreamGemPortAttributeList[Count].DiscardPolicy)
-			if discardPolicy == -1 {
-				logger.Errorf(ctx, "Error in getting Proto Id for discard policy %s for Upstream Gem Port %d", tp.UpstreamGemPortAttributeList[Count].DiscardPolicy, Count)
-				return nil, fmt.Errorf("upstream gem port traffic queue creation failed due to unrecognized discard policy %s", tp.UpstreamGemPortAttributeList[Count].DiscardPolicy)
-			}
-
-			GemPorts = append(GemPorts, &tp_pb.TrafficQueue{
-				Direction:     tp_pb.Direction(tpm.GetprotoBufParamValue(ctx, "direction", tp.UsScheduler.Direction)),
-				GemportId:     tp.UpstreamGemPortAttributeList[Count].GemportID,
-				PbitMap:       tp.UpstreamGemPortAttributeList[Count].PbitMap,
-				AesEncryption: encryp,
-				SchedPolicy:   tp_pb.SchedulingPolicy(schedPolicy),
-				Priority:      tp.UpstreamGemPortAttributeList[Count].PriorityQueue,
-				Weight:        tp.UpstreamGemPortAttributeList[Count].Weight,
-				DiscardPolicy: tp_pb.DiscardPolicy(discardPolicy),
-			})
-		}
-		logger.Debugw(ctx, "Upstream Traffic queue list ", log.Fields{"queuelist": GemPorts})
-		return GemPorts, nil
-	} else if Dir == tp_pb.Direction_DOWNSTREAM {
-		//downstream GEM ports
-		NumGemPorts := len(tp.DownstreamGemPortAttributeList)
-		GemPorts := make([]*tp_pb.TrafficQueue, 0)
-		for Count := 0; Count < NumGemPorts; Count++ {
-			if isMulticastGem(tp.DownstreamGemPortAttributeList[Count].IsMulticast) {
-				//do not take multicast GEM ports. They are handled separately.
-				continue
-			}
-			if tp.DownstreamGemPortAttributeList[Count].AesEncryption == "True" {
-				encryp = true
-			} else {
-				encryp = false
-			}
-
-			schedPolicy := tpm.GetprotoBufParamValue(ctx, "sched_policy", tp.DownstreamGemPortAttributeList[Count].SchedulingPolicy)
-			if schedPolicy == -1 {
-				logger.Errorf(ctx, "Error in getting Proto Id for scheduling policy %s for Downstream Gem Port %d", tp.DownstreamGemPortAttributeList[Count].SchedulingPolicy, Count)
-				return nil, fmt.Errorf("downstream gem port traffic queue creation failed due to unrecognized scheduling policy %s", tp.DownstreamGemPortAttributeList[Count].SchedulingPolicy)
-			}
-
-			discardPolicy := tpm.GetprotoBufParamValue(ctx, "discard_policy", tp.DownstreamGemPortAttributeList[Count].DiscardPolicy)
-			if discardPolicy == -1 {
-				logger.Errorf(ctx, "Error in getting Proto Id for discard policy %s for Downstream Gem Port %d", tp.DownstreamGemPortAttributeList[Count].DiscardPolicy, Count)
-				return nil, fmt.Errorf("downstream gem port traffic queue creation failed due to unrecognized discard policy %s", tp.DownstreamGemPortAttributeList[Count].DiscardPolicy)
-			}
-
-			GemPorts = append(GemPorts, &tp_pb.TrafficQueue{
-				Direction:     tp_pb.Direction(tpm.GetprotoBufParamValue(ctx, "direction", tp.DsScheduler.Direction)),
-				GemportId:     tp.DownstreamGemPortAttributeList[Count].GemportID,
-				PbitMap:       tp.DownstreamGemPortAttributeList[Count].PbitMap,
-				AesEncryption: encryp,
-				SchedPolicy:   tp_pb.SchedulingPolicy(schedPolicy),
-				Priority:      tp.DownstreamGemPortAttributeList[Count].PriorityQueue,
-				Weight:        tp.DownstreamGemPortAttributeList[Count].Weight,
-				DiscardPolicy: tp_pb.DiscardPolicy(discardPolicy),
-			})
-		}
-		logger.Debugw(ctx, "Downstream Traffic queue list ", log.Fields{"queuelist": GemPorts})
-		return GemPorts, nil
-	}
-
-	logger.Errorf(ctx, "Unsupported direction %s used for generating Traffic Queue list", Dir)
-	return nil, fmt.Errorf("downstream gem port traffic queue creation failed due to unsupported direction %s", Dir)
-}
-
-//isMulticastGem returns true if isMulticast attribute value of a GEM port is true; false otherwise
-func isMulticastGem(isMulticastAttrValue string) bool {
-	return isMulticastAttrValue != "" &&
-		(isMulticastAttrValue == "True" || isMulticastAttrValue == "true" || isMulticastAttrValue == "TRUE")
-}
-
-func (tpm *TechProfileMgr) GetMulticastTrafficQueues(ctx context.Context, tp *TechProfile) []*tp_pb.TrafficQueue {
-	var encryp bool
-	NumGemPorts := len(tp.DownstreamGemPortAttributeList)
-	mcastTrafficQueues := make([]*tp_pb.TrafficQueue, 0)
-	for Count := 0; Count < NumGemPorts; Count++ {
-		if !isMulticastGem(tp.DownstreamGemPortAttributeList[Count].IsMulticast) {
-			continue
-		}
-		if tp.DownstreamGemPortAttributeList[Count].AesEncryption == "True" {
-			encryp = true
-		} else {
-			encryp = false
-		}
-		mcastTrafficQueues = append(mcastTrafficQueues, &tp_pb.TrafficQueue{
-			Direction:     tp_pb.Direction(tpm.GetprotoBufParamValue(ctx, "direction", tp.DsScheduler.Direction)),
-			GemportId:     tp.DownstreamGemPortAttributeList[Count].McastGemID,
-			PbitMap:       tp.DownstreamGemPortAttributeList[Count].PbitMap,
-			AesEncryption: encryp,
-			SchedPolicy:   tp_pb.SchedulingPolicy(tpm.GetprotoBufParamValue(ctx, "sched_policy", tp.DownstreamGemPortAttributeList[Count].SchedulingPolicy)),
-			Priority:      tp.DownstreamGemPortAttributeList[Count].PriorityQueue,
-			Weight:        tp.DownstreamGemPortAttributeList[Count].Weight,
-			DiscardPolicy: tp_pb.DiscardPolicy(tpm.GetprotoBufParamValue(ctx, "discard_policy", tp.DownstreamGemPortAttributeList[Count].DiscardPolicy)),
-		})
-	}
-	logger.Debugw(ctx, "Downstream Multicast Traffic queue list ", log.Fields{"queuelist": mcastTrafficQueues})
-	return mcastTrafficQueues
-}
-
-func (tpm *TechProfileMgr) GetUsTrafficScheduler(ctx context.Context, tp *TechProfile) *tp_pb.TrafficScheduler {
-	UsScheduler, _ := tpm.GetUsScheduler(ctx, tp)
-
-	return &tp_pb.TrafficScheduler{Direction: UsScheduler.Direction,
-		AllocId:   tp.UsScheduler.AllocID,
-		Scheduler: UsScheduler}
-}
-
-func (t *TechProfileMgr) GetGemportForPbit(ctx context.Context, tp interface{}, dir tp_pb.Direction, pbit uint32) interface{} {
-	/*
-	  Function to get the Gemport mapped to a pbit.
-	*/
-	switch tp := tp.(type) {
-	case *TechProfile:
-		if dir == tp_pb.Direction_UPSTREAM {
-			// upstream GEM ports
-			numGemPorts := len(tp.UpstreamGemPortAttributeList)
-			for gemCnt := 0; gemCnt < numGemPorts; gemCnt++ {
-				lenOfPbitMap := len(tp.UpstreamGemPortAttributeList[gemCnt].PbitMap)
-				for pbitMapIdx := 2; pbitMapIdx < lenOfPbitMap; pbitMapIdx++ {
-					// Given a sample pbit map string "0b00000001", lenOfPbitMap is 10
-					// "lenOfPbitMap - pbitMapIdx + 1" will give pbit-i th value from LSB position in the pbit map string
-					if p, err := strconv.Atoi(string(tp.UpstreamGemPortAttributeList[gemCnt].PbitMap[lenOfPbitMap-pbitMapIdx+1])); err == nil {
-						if uint32(pbitMapIdx-2) == pbit && p == 1 { // Check this p-bit is set
-							logger.Debugw(ctx, "Found-US-GEMport-for-Pcp", log.Fields{"pbit": pbit, "GEMport": tp.UpstreamGemPortAttributeList[gemCnt].GemportID})
-							return tp.UpstreamGemPortAttributeList[gemCnt]
-						}
-					}
-				}
-			}
-		} else if dir == tp_pb.Direction_DOWNSTREAM {
-			//downstream GEM ports
-			numGemPorts := len(tp.DownstreamGemPortAttributeList)
-			for gemCnt := 0; gemCnt < numGemPorts; gemCnt++ {
-				lenOfPbitMap := len(tp.DownstreamGemPortAttributeList[gemCnt].PbitMap)
-				for pbitMapIdx := 2; pbitMapIdx < lenOfPbitMap; pbitMapIdx++ {
-					// Given a sample pbit map string "0b00000001", lenOfPbitMap is 10
-					// "lenOfPbitMap - pbitMapIdx + 1" will give pbit-i th value from LSB position in the pbit map string
-					if p, err := strconv.Atoi(string(tp.DownstreamGemPortAttributeList[gemCnt].PbitMap[lenOfPbitMap-pbitMapIdx+1])); err == nil {
-						if uint32(pbitMapIdx-2) == pbit && p == 1 { // Check this p-bit is set
-							logger.Debugw(ctx, "Found-DS-GEMport-for-Pcp", log.Fields{"pbit": pbit, "GEMport": tp.DownstreamGemPortAttributeList[gemCnt].GemportID})
-							return tp.DownstreamGemPortAttributeList[gemCnt]
-						}
-					}
-				}
-			}
-		}
-		logger.Errorw(ctx, "No-GemportId-Found-For-Pcp", log.Fields{"pcpVlan": pbit})
-	case *EponProfile:
-		if dir == tp_pb.Direction_UPSTREAM {
-			// upstream GEM ports
-			numGemPorts := len(tp.UpstreamQueueAttributeList)
-			for gemCnt := 0; gemCnt < numGemPorts; gemCnt++ {
-				lenOfPbitMap := len(tp.UpstreamQueueAttributeList[gemCnt].PbitMap)
-				for pbitMapIdx := 2; pbitMapIdx < lenOfPbitMap; pbitMapIdx++ {
-					// Given a sample pbit map string "0b00000001", lenOfPbitMap is 10
-					// "lenOfPbitMap - pbitMapIdx + 1" will give pbit-i th value from LSB position in the pbit map string
-					if p, err := strconv.Atoi(string(tp.UpstreamQueueAttributeList[gemCnt].PbitMap[lenOfPbitMap-pbitMapIdx+1])); err == nil {
-						if uint32(pbitMapIdx-2) == pbit && p == 1 { // Check this p-bit is set
-							logger.Debugw(ctx, "Found-US-Queue-for-Pcp", log.Fields{"pbit": pbit, "Queue": tp.UpstreamQueueAttributeList[gemCnt].GemportID})
-							return tp.UpstreamQueueAttributeList[gemCnt]
-						}
-					}
-				}
-			}
-		} else if dir == tp_pb.Direction_DOWNSTREAM {
-			//downstream GEM ports
-			numGemPorts := len(tp.DownstreamQueueAttributeList)
-			for gemCnt := 0; gemCnt < numGemPorts; gemCnt++ {
-				lenOfPbitMap := len(tp.DownstreamQueueAttributeList[gemCnt].PbitMap)
-				for pbitMapIdx := 2; pbitMapIdx < lenOfPbitMap; pbitMapIdx++ {
-					// Given a sample pbit map string "0b00000001", lenOfPbitMap is 10
-					// "lenOfPbitMap - pbitMapIdx + 1" will give pbit-i th value from LSB position in the pbit map string
-					if p, err := strconv.Atoi(string(tp.DownstreamQueueAttributeList[gemCnt].PbitMap[lenOfPbitMap-pbitMapIdx+1])); err == nil {
-						if uint32(pbitMapIdx-2) == pbit && p == 1 { // Check this p-bit is set
-							logger.Debugw(ctx, "Found-DS-Queue-for-Pcp", log.Fields{"pbit": pbit, "Queue": tp.DownstreamQueueAttributeList[gemCnt].GemportID})
-							return tp.DownstreamQueueAttributeList[gemCnt]
-						}
-					}
-				}
-			}
-		}
-		logger.Errorw(ctx, "No-QueueId-Found-For-Pcp", log.Fields{"pcpVlan": pbit})
-	default:
-		logger.Errorw(ctx, "unknown-tech", log.Fields{"tp": tp})
-	}
-	return nil
-}
-
-// FindAllTpInstances returns all TechProfile instances for a given TechProfile table-id, pon interface ID and onu ID.
-func (t *TechProfileMgr) FindAllTpInstances(ctx context.Context, oltDeviceID string, tpID uint32, ponIntf uint32, onuID uint32) interface{} {
-	var tpTech TechProfile
-	var tpEpon EponProfile
-
-	onuTpInstancePath := fmt.Sprintf("%s/%d/olt-{%s}/pon-{%d}/onu-{%d}", t.resourceMgr.GetTechnology(), tpID, oltDeviceID, ponIntf, onuID)
-
-	if kvPairs, _ := t.config.KVBackend.List(ctx, onuTpInstancePath); kvPairs != nil {
-		tech := t.resourceMgr.GetTechnology()
-		tpInstancesTech := make([]TechProfile, 0, len(kvPairs))
-		tpInstancesEpon := make([]EponProfile, 0, len(kvPairs))
-
-		for kvPath, kvPair := range kvPairs {
-			if value, err := kvstore.ToByte(kvPair.Value); err == nil {
-				if tech == xgspon || tech == gpon {
-					if err = json.Unmarshal(value, &tpTech); err != nil {
-						logger.Errorw(ctx, "error-unmarshal-kv-pair", log.Fields{"kvPath": kvPath, "value": value})
-						continue
-					} else {
-						tpInstancesTech = append(tpInstancesTech, tpTech)
-					}
-				} else if tech == epon {
-					if err = json.Unmarshal(value, &tpEpon); err != nil {
-						logger.Errorw(ctx, "error-unmarshal-kv-pair", log.Fields{"kvPath": kvPath, "value": value})
-						continue
-					} else {
-						tpInstancesEpon = append(tpInstancesEpon, tpEpon)
-					}
-				}
-			}
-		}
-
-		switch tech {
-		case xgspon, gpon:
-			return tpInstancesTech
-		case epon:
-			return tpInstancesEpon
-		default:
-			logger.Errorw(ctx, "unknown-technology", log.Fields{"tech": tech})
-			return nil
-		}
-	}
-	return nil
-}
-
-func (t *TechProfileMgr) GetResourceID(ctx context.Context, IntfID uint32, ResourceType string, NumIDs uint32) ([]uint32, error) {
-	logger.Debugw(ctx, "getting-resource-id", log.Fields{
-		"intf-id":       IntfID,
-		"resource-type": ResourceType,
-		"num":           NumIDs,
-	})
-	var err error
-	var ids []uint32
-	switch ResourceType {
-	case t.resourceMgr.GetResourceTypeAllocID():
-		t.AllocIDMgmtLock.Lock()
-		ids, err = t.resourceMgr.GetResourceID(ctx, IntfID, ResourceType, NumIDs)
-		t.AllocIDMgmtLock.Unlock()
-	case t.resourceMgr.GetResourceTypeGemPortID():
-		t.GemPortIDMgmtLock.Lock()
-		ids, err = t.resourceMgr.GetResourceID(ctx, IntfID, ResourceType, NumIDs)
-		t.GemPortIDMgmtLock.Unlock()
-	case t.resourceMgr.GetResourceTypeOnuID():
-		t.OnuIDMgmtLock.Lock()
-		ids, err = t.resourceMgr.GetResourceID(ctx, IntfID, ResourceType, NumIDs)
-		t.OnuIDMgmtLock.Unlock()
-	default:
-		return nil, fmt.Errorf("ResourceType %s not supported", ResourceType)
-	}
-	if err != nil {
-		return nil, err
-	}
-	return ids, nil
-}
-
-func (t *TechProfileMgr) FreeResourceID(ctx context.Context, IntfID uint32, ResourceType string, ReleaseContent []uint32) error {
-	logger.Debugw(ctx, "freeing-resource-id", log.Fields{
-		"intf-id":         IntfID,
-		"resource-type":   ResourceType,
-		"release-content": ReleaseContent,
-	})
-	var err error
-	switch ResourceType {
-	case t.resourceMgr.GetResourceTypeAllocID():
-		t.AllocIDMgmtLock.Lock()
-		err = t.resourceMgr.FreeResourceID(ctx, IntfID, ResourceType, ReleaseContent)
-		t.AllocIDMgmtLock.Unlock()
-	case t.resourceMgr.GetResourceTypeGemPortID():
-		t.GemPortIDMgmtLock.Lock()
-		err = t.resourceMgr.FreeResourceID(ctx, IntfID, ResourceType, ReleaseContent)
-		t.GemPortIDMgmtLock.Unlock()
-	case t.resourceMgr.GetResourceTypeOnuID():
-		t.OnuIDMgmtLock.Lock()
-		err = t.resourceMgr.FreeResourceID(ctx, IntfID, ResourceType, ReleaseContent)
-		t.OnuIDMgmtLock.Unlock()
-	default:
-		return fmt.Errorf("ResourceType %s not supported", ResourceType)
-	}
-	if err != nil {
-		return err
-	}
-	return nil
-}
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/tech_profile_if.go b/vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/tech_profile_if.go
deleted file mode 100644
index 9aa3cbe..0000000
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/tech_profile_if.go
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright 2019-present Open Networking Foundation
-
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
-
- * http://www.apache.org/licenses/LICENSE-2.0
-
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package techprofile
-
-import (
-	"context"
-
-	"github.com/opencord/voltha-lib-go/v4/pkg/db"
-	tp_pb "github.com/opencord/voltha-protos/v4/go/tech_profile"
-)
-
-type TechProfileIf interface {
-	SetKVClient(ctx context.Context, pathPrefix string) *db.Backend
-	GetTechProfileInstanceKVPath(ctx context.Context, techProfiletblID uint32, uniPortName string) string
-	GetTPInstanceFromKVStore(ctx context.Context, techProfiletblID uint32, path string) (interface{}, error)
-	CreateTechProfInstance(ctx context.Context, techProfiletblID uint32, uniPortName string, intfId uint32) (interface{}, error)
-	DeleteTechProfileInstance(ctx context.Context, techProfiletblID uint32, uniPortName string) error
-	GetprotoBufParamValue(ctx context.Context, paramType string, paramKey string) int32
-	GetUsScheduler(ctx context.Context, tpInstance *TechProfile) (*tp_pb.SchedulerConfig, error)
-	GetDsScheduler(ctx context.Context, tpInstance *TechProfile) (*tp_pb.SchedulerConfig, error)
-	GetTrafficScheduler(tpInstance *TechProfile, SchedCfg *tp_pb.SchedulerConfig,
-		ShapingCfg *tp_pb.TrafficShapingInfo) *tp_pb.TrafficScheduler
-	GetTrafficQueues(ctx context.Context, tp *TechProfile, Dir tp_pb.Direction) ([]*tp_pb.TrafficQueue, error)
-	GetMulticastTrafficQueues(ctx context.Context, tp *TechProfile) []*tp_pb.TrafficQueue
-	GetGemportForPbit(ctx context.Context, tp interface{}, Dir tp_pb.Direction, pbit uint32) interface{}
-	FindAllTpInstances(ctx context.Context, oltDeviceID string, tpID uint32, ponIntf uint32, onuID uint32) interface{}
-	GetResourceID(ctx context.Context, IntfID uint32, ResourceType string, NumIDs uint32) ([]uint32, error)
-	FreeResourceID(ctx context.Context, IntfID uint32, ResourceType string, ReleaseContent []uint32) error
-}
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/adapterif/adapter_proxy_if.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/adapterif/adapter_proxy_if.go
similarity index 80%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/adapterif/adapter_proxy_if.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/adapterif/adapter_proxy_if.go
index 30fcead..c514d6d 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/adapterif/adapter_proxy_if.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/adapterif/adapter_proxy_if.go
@@ -33,4 +33,13 @@
 		toDeviceID string,
 		proxyDeviceID string,
 		messageID string) error
+	TechProfileInstanceRequest(ctx context.Context,
+		tpPath string,
+		ponIntfID uint32,
+		onuID uint32,
+		uniID uint32,
+		fromAdapter string,
+		toAdapter string,
+		toDeviceID string,
+		proxyDeviceID string) (*ic.InterAdapterTechProfileDownloadMessage, error)
 }
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/adapterif/core_proxy_if.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/adapterif/core_proxy_if.go
similarity index 100%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/adapterif/core_proxy_if.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/adapterif/core_proxy_if.go
diff --git a/vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/common/adapter_proxy.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/common/adapter_proxy.go
new file mode 100644
index 0000000..fc31041
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/common/adapter_proxy.go
@@ -0,0 +1,165 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package common
+
+import (
+	"context"
+	"github.com/opencord/voltha-lib-go/v5/pkg/db"
+	"google.golang.org/grpc/status"
+
+	"github.com/golang/protobuf/proto"
+	"github.com/golang/protobuf/ptypes"
+	"github.com/golang/protobuf/ptypes/any"
+	"github.com/google/uuid"
+	"github.com/opencord/voltha-lib-go/v5/pkg/kafka"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
+	ic "github.com/opencord/voltha-protos/v4/go/inter_container"
+)
+
+type AdapterProxy struct {
+	kafkaICProxy kafka.InterContainerProxy
+	coreTopic    string
+	endpointMgr  kafka.EndpointManager
+}
+
+func NewAdapterProxy(ctx context.Context, kafkaProxy kafka.InterContainerProxy, coreTopic string, backend *db.Backend) *AdapterProxy {
+	proxy := AdapterProxy{
+		kafkaICProxy: kafkaProxy,
+		coreTopic:    coreTopic,
+		endpointMgr:  kafka.NewEndpointManager(backend),
+	}
+	logger.Debugw(ctx, "topics", log.Fields{"core": proxy.coreTopic})
+	return &proxy
+}
+
+func (ap *AdapterProxy) SendInterAdapterMessage(ctx context.Context,
+	msg proto.Message,
+	msgType ic.InterAdapterMessageType_Types,
+	fromAdapter string,
+	toAdapter string,
+	toDeviceId string,
+	proxyDeviceId string,
+	messageId string) error {
+	logger.Debugw(ctx, "sending-inter-adapter-message", log.Fields{"type": msgType, "from": fromAdapter,
+		"to": toAdapter, "toDevice": toDeviceId, "proxyDevice": proxyDeviceId})
+
+	//Marshal the message
+	var marshalledMsg *any.Any
+	var err error
+	if marshalledMsg, err = ptypes.MarshalAny(msg); err != nil {
+		logger.Warnw(ctx, "cannot-marshal-msg", log.Fields{"error": err})
+		return err
+	}
+
+	// Set up the required rpc arguments
+	endpoint, err := ap.endpointMgr.GetEndpoint(ctx, toDeviceId, toAdapter)
+	if err != nil {
+		return err
+	}
+
+	//Build the inter adapter message
+	header := &ic.InterAdapterHeader{
+		Type:          msgType,
+		FromTopic:     fromAdapter,
+		ToTopic:       string(endpoint),
+		ToDeviceId:    toDeviceId,
+		ProxyDeviceId: proxyDeviceId,
+	}
+	if messageId != "" {
+		header.Id = messageId
+	} else {
+		header.Id = uuid.New().String()
+	}
+	header.Timestamp = ptypes.TimestampNow()
+	iaMsg := &ic.InterAdapterMessage{
+		Header: header,
+		Body:   marshalledMsg,
+	}
+	args := make([]*kafka.KVArg, 1)
+	args[0] = &kafka.KVArg{
+		Key:   "msg",
+		Value: iaMsg,
+	}
+
+	topic := kafka.Topic{Name: string(endpoint)}
+	replyToTopic := kafka.Topic{Name: fromAdapter}
+	rpc := "process_inter_adapter_message"
+
+	// Add a indication in context to differentiate this Inter Adapter message during Span processing in Kafka IC proxy
+	ctx = context.WithValue(ctx, "inter-adapter-msg-type", msgType)
+	success, result := ap.kafkaICProxy.InvokeRPC(ctx, rpc, &topic, &replyToTopic, true, proxyDeviceId, args...)
+	logger.Debugw(ctx, "inter-adapter-msg-response", log.Fields{"replyTopic": replyToTopic, "success": success})
+	return unPackResponse(ctx, rpc, "", success, result)
+}
+
+func (ap *AdapterProxy) TechProfileInstanceRequest(ctx context.Context,
+	tpPath string,
+	parentPonPort uint32,
+	onuID uint32,
+	uniID uint32,
+	fromAdapter string,
+	toAdapter string,
+	toDeviceId string,
+	proxyDeviceId string) (*ic.InterAdapterTechProfileDownloadMessage, error) {
+	logger.Debugw(ctx, "sending-tech-profile-instance-request-message", log.Fields{"from": fromAdapter,
+		"to": toAdapter, "toDevice": toDeviceId, "proxyDevice": proxyDeviceId})
+
+	// Set up the required rpc arguments
+	endpoint, err := ap.endpointMgr.GetEndpoint(ctx, toDeviceId, toAdapter)
+	if err != nil {
+		return nil, err
+	}
+
+	//Build the inter adapter message
+	tpReqMsg := &ic.InterAdapterTechProfileInstanceRequestMessage{
+		TpInstancePath: tpPath,
+		ParentDeviceId: toDeviceId,
+		ParentPonPort:  parentPonPort,
+		OnuId:          onuID,
+		UniId:          uniID,
+	}
+
+	args := make([]*kafka.KVArg, 1)
+	args[0] = &kafka.KVArg{
+		Key:   "msg",
+		Value: tpReqMsg,
+	}
+
+	topic := kafka.Topic{Name: string(endpoint)}
+	replyToTopic := kafka.Topic{Name: fromAdapter}
+	rpc := "process_tech_profile_instance_request"
+
+	ctx = context.WithValue(ctx, "inter-adapter-tp-req-msg", tpPath)
+	success, result := ap.kafkaICProxy.InvokeRPC(ctx, rpc, &topic, &replyToTopic, true, proxyDeviceId, args...)
+	logger.Debugw(ctx, "inter-adapter-msg-response", log.Fields{"replyTopic": replyToTopic, "success": success})
+	if success {
+		tpDwnldMsg := &ic.InterAdapterTechProfileDownloadMessage{}
+		if err := ptypes.UnmarshalAny(result, tpDwnldMsg); err != nil {
+			logger.Warnw(ctx, "cannot-unmarshal-response", log.Fields{"error": err})
+			return nil, err
+		}
+		return tpDwnldMsg, nil
+	} else {
+		unpackResult := &ic.Error{}
+		var err error
+		if err = ptypes.UnmarshalAny(result, unpackResult); err != nil {
+			logger.Warnw(ctx, "cannot-unmarshal-response", log.Fields{"error": err})
+		}
+		logger.Debugw(ctx, "TechProfileInstanceRequest-return", log.Fields{"tpPath": tpPath, "success": success, "error": err})
+
+		return nil, status.Error(ICProxyErrorCodeToGrpcErrorCode(ctx, unpackResult.Code), unpackResult.Reason)
+	}
+}
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/common/common.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/common/common.go
similarity index 94%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/common/common.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/common/common.go
index 5d7d7f8..98085bb 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/common/common.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/common/common.go
@@ -16,7 +16,7 @@
 package common
 
 import (
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 )
 
 var logger log.CLogger
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/common/core_proxy.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/common/core_proxy.go
similarity index 99%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/common/core_proxy.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/common/core_proxy.go
index 1077226..589d951 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/common/core_proxy.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/common/core_proxy.go
@@ -21,8 +21,8 @@
 
 	"github.com/golang/protobuf/ptypes"
 	a "github.com/golang/protobuf/ptypes/any"
-	"github.com/opencord/voltha-lib-go/v4/pkg/kafka"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/kafka"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 	ic "github.com/opencord/voltha-protos/v4/go/inter_container"
 	"github.com/opencord/voltha-protos/v4/go/voltha"
 	"google.golang.org/grpc/codes"
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/common/performance_metrics.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/common/performance_metrics.go
similarity index 100%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/common/performance_metrics.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/common/performance_metrics.go
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/common/request_handler.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/common/request_handler.go
similarity index 95%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/common/request_handler.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/common/request_handler.go
index b6cf1c0..90f575b 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/common/request_handler.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/common/request_handler.go
@@ -21,10 +21,10 @@
 
 	"github.com/golang/protobuf/ptypes"
 	"github.com/golang/protobuf/ptypes/empty"
-	"github.com/opencord/voltha-lib-go/v4/pkg/adapters"
-	"github.com/opencord/voltha-lib-go/v4/pkg/adapters/adapterif"
-	"github.com/opencord/voltha-lib-go/v4/pkg/kafka"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/adapters"
+	"github.com/opencord/voltha-lib-go/v5/pkg/adapters/adapterif"
+	"github.com/opencord/voltha-lib-go/v5/pkg/kafka"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 	"github.com/opencord/voltha-protos/v4/go/extension"
 	ic "github.com/opencord/voltha-protos/v4/go/inter_container"
 	"github.com/opencord/voltha-protos/v4/go/openflow_13"
@@ -559,6 +559,37 @@
 	return new(empty.Empty), nil
 }
 
+func (rhp *RequestHandlerProxy) Process_tech_profile_instance_request(ctx context.Context, args []*ic.Argument) (*ic.InterAdapterTechProfileDownloadMessage, error) {
+	if len(args) < 2 {
+		logger.Warn(ctx, "invalid-number-of-args", log.Fields{"args": args})
+		err := errors.New("invalid-number-of-args")
+		return nil, err
+	}
+	iaTpReqMsg := &ic.InterAdapterTechProfileInstanceRequestMessage{}
+	transactionID := &ic.StrType{}
+	for _, arg := range args {
+		switch arg.Key {
+		case "msg":
+			if err := ptypes.UnmarshalAny(arg.Value, iaTpReqMsg); err != nil {
+				logger.Warnw(ctx, "cannot-unmarshal-device", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.TransactionKey:
+			if err := ptypes.UnmarshalAny(arg.Value, transactionID); err != nil {
+				logger.Warnw(ctx, "cannot-unmarshal-transaction-ID", log.Fields{"error": err})
+				return nil, err
+			}
+		}
+	}
+
+	logger.Debugw(ctx, "Process_tech_profile_instance_request", log.Fields{"tpPath": iaTpReqMsg.TpInstancePath})
+
+	//Invoke the tech profile instance request
+	tpInst := rhp.adapter.Process_tech_profile_instance_request(ctx, iaTpReqMsg)
+
+	return tpInst, nil
+}
+
 func (rhp *RequestHandlerProxy) Download_image(ctx context.Context, args []*ic.Argument) (*voltha.ImageDownload, error) {
 	device, image, err := unMarshalImageDowload(args, ctx)
 	if err != nil {
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/common/utils.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/common/utils.go
similarity index 97%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/common/utils.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/common/utils.go
index 65b432c..35f227e 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/common/utils.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/common/utils.go
@@ -18,7 +18,7 @@
 import (
 	"context"
 	"fmt"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 	ic "github.com/opencord/voltha-protos/v4/go/inter_container"
 	"google.golang.org/grpc/codes"
 	"math/rand"
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/iAdapter.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/iAdapter.go
similarity index 96%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/iAdapter.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/iAdapter.go
index fbf2b5d..aca4271 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/adapters/iAdapter.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/adapters/iAdapter.go
@@ -46,6 +46,7 @@
 	Unsuppress_event(ctx context.Context, filter *voltha.EventFilter) error
 	Get_ofp_device_info(ctx context.Context, device *voltha.Device) (*ic.SwitchCapability, error)
 	Process_inter_adapter_message(ctx context.Context, msg *ic.InterAdapterMessage) error
+	Process_tech_profile_instance_request(ctx context.Context, msg *ic.InterAdapterTechProfileInstanceRequestMessage) *ic.InterAdapterTechProfileDownloadMessage
 	Download_image(ctx context.Context, device *voltha.Device, request *voltha.ImageDownload) (*voltha.ImageDownload, error)
 	Get_image_download_status(ctx context.Context, device *voltha.Device, request *voltha.ImageDownload) (*voltha.ImageDownload, error)
 	Cancel_image_download(ctx context.Context, device *voltha.Device, request *voltha.ImageDownload) (*voltha.ImageDownload, error)
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/common.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/common.go
similarity index 94%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/common.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/common.go
index 294a4bd..606d18c 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/common.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/common.go
@@ -16,7 +16,7 @@
 package config
 
 import (
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 )
 
 var logger log.CLogger
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/configmanager.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/configmanager.go
similarity index 98%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/configmanager.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/configmanager.go
index 8350225..f5efa36 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/configmanager.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/configmanager.go
@@ -22,9 +22,9 @@
 	"strings"
 	"time"
 
-	"github.com/opencord/voltha-lib-go/v4/pkg/db"
-	"github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/db"
+	"github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 )
 
 const (
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/logcontroller.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/logcontroller.go
similarity index 99%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/logcontroller.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/logcontroller.go
index 8187edc..68bfb32 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/logcontroller.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/logcontroller.go
@@ -26,7 +26,7 @@
 	"crypto/md5"
 	"encoding/json"
 	"errors"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 	"os"
 	"sort"
 	"strings"
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/logfeaturescontroller.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/logfeaturescontroller.go
similarity index 99%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/logfeaturescontroller.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/logfeaturescontroller.go
index 353ae5c..95c5bde 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/logfeaturescontroller.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/config/logfeaturescontroller.go
@@ -19,7 +19,7 @@
 import (
 	"context"
 	"errors"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 	"os"
 	"strings"
 )
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/backend.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/backend.go
similarity index 98%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/backend.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/backend.go
index bf30a48..ff0b5b7 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/backend.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/backend.go
@@ -23,8 +23,8 @@
 	"sync"
 	"time"
 
-	"github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 )
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/common.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/common.go
similarity index 94%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/common.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/common.go
index 25cddf5..4bc92b1 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/common.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/common.go
@@ -16,7 +16,7 @@
 package db
 
 import (
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 )
 
 var logger log.CLogger
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/client.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/client.go
similarity index 95%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/client.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/client.go
index b35f1f3..e4b1fff 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/client.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/client.go
@@ -79,14 +79,17 @@
 	Put(ctx context.Context, key string, value interface{}) error
 	Delete(ctx context.Context, key string) error
 	DeleteWithPrefix(ctx context.Context, prefixKey string) error
+	Watch(ctx context.Context, key string, withPrefix bool) chan *Event
+	IsConnectionUp(ctx context.Context) bool // timeout in second
+	CloseWatch(ctx context.Context, key string, ch chan *Event)
+	Close(ctx context.Context)
+
+	// These APIs are not used.  They will be cleaned up in release Voltha 2.9.
+	// It's not cleaned now to limit changes in all components
 	Reserve(ctx context.Context, key string, value interface{}, ttl time.Duration) (interface{}, error)
 	ReleaseReservation(ctx context.Context, key string) error
 	ReleaseAllReservations(ctx context.Context) error
 	RenewReservation(ctx context.Context, key string) error
-	Watch(ctx context.Context, key string, withPrefix bool) chan *Event
 	AcquireLock(ctx context.Context, lockName string, timeout time.Duration) error
 	ReleaseLock(lockName string) error
-	IsConnectionUp(ctx context.Context) bool // timeout in second
-	CloseWatch(ctx context.Context, key string, ch chan *Event)
-	Close(ctx context.Context)
 }
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/common.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/common.go
similarity index 94%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/common.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/common.go
index 99c603d..b8509db 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/common.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/common.go
@@ -16,7 +16,7 @@
 package kvstore
 
 import (
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 )
 
 var logger log.CLogger
diff --git a/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/etcdclient.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/etcdclient.go
new file mode 100644
index 0000000..96ffc2f
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/etcdclient.go
@@ -0,0 +1,473 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package kvstore
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
+	v3Client "go.etcd.io/etcd/clientv3"
+	v3rpcTypes "go.etcd.io/etcd/etcdserver/api/v3rpc/rpctypes"
+	"os"
+	"strconv"
+	"sync"
+	"time"
+)
+
+const (
+	poolCapacityEnvName = "VOLTHA_ETCD_CLIENT_POOL_CAPACITY"
+	maxUsageEnvName     = "VOLTHA_ETCD_CLIENT_MAX_USAGE"
+)
+
+const (
+	defaultMaxPoolCapacity = 1000 // Default size of an Etcd Client pool
+	defaultMaxPoolUsage    = 100  // Maximum concurrent request an Etcd Client is allowed to process
+)
+
+// EtcdClient represents the Etcd KV store client
+type EtcdClient struct {
+	pool               EtcdClientAllocator
+	watchedChannels    sync.Map
+	watchedClients     map[string]*v3Client.Client
+	watchedClientsLock sync.RWMutex
+}
+
+// NewEtcdCustomClient returns a new client for the Etcd KV store allowing
+// the called to specify etcd client configuration
+func NewEtcdCustomClient(ctx context.Context, addr string, timeout time.Duration, level log.LogLevel) (*EtcdClient, error) {
+	// Get the capacity and max usage from the environment
+	capacity := defaultMaxPoolCapacity
+	maxUsage := defaultMaxPoolUsage
+	if capacityStr, present := os.LookupEnv(poolCapacityEnvName); present {
+		if val, err := strconv.Atoi(capacityStr); err == nil {
+			capacity = val
+			logger.Infow(ctx, "env-variable-set", log.Fields{"pool-capacity": capacity})
+		} else {
+			logger.Warnw(ctx, "invalid-capacity-value", log.Fields{"error": err, "capacity": capacityStr})
+		}
+	}
+	if maxUsageStr, present := os.LookupEnv(maxUsageEnvName); present {
+		if val, err := strconv.Atoi(maxUsageStr); err == nil {
+			maxUsage = val
+			logger.Infow(ctx, "env-variable-set", log.Fields{"max-usage": maxUsage})
+		} else {
+			logger.Warnw(ctx, "invalid-max-usage-value", log.Fields{"error": err, "max-usage": maxUsageStr})
+		}
+	}
+
+	var err error
+
+	pool, err := NewRoundRobinEtcdClientAllocator([]string{addr}, timeout, capacity, maxUsage, level)
+	if err != nil {
+		logger.Errorw(ctx, "failed-to-create-rr-client", log.Fields{
+			"error": err,
+		})
+	}
+
+	logger.Infow(ctx, "etcd-pool-created", log.Fields{"capacity": capacity, "max-usage": maxUsage})
+
+	return &EtcdClient{pool: pool,
+		watchedClients: make(map[string]*v3Client.Client),
+	}, nil
+}
+
+// NewEtcdClient returns a new client for the Etcd KV store
+func NewEtcdClient(ctx context.Context, addr string, timeout time.Duration, level log.LogLevel) (*EtcdClient, error) {
+	return NewEtcdCustomClient(ctx, addr, timeout, level)
+}
+
+// IsConnectionUp returns whether the connection to the Etcd KV store is up.  If a timeout occurs then
+// it is assumed the connection is down or unreachable.
+func (c *EtcdClient) IsConnectionUp(ctx context.Context) bool {
+	// Let's try to get a non existent key.  If the connection is up then there will be no error returned.
+	if _, err := c.Get(ctx, "non-existent-key"); err != nil {
+		return false
+	}
+	return true
+}
+
+// List returns an array of key-value pairs with key as a prefix.  Timeout defines how long the function will
+// wait for a response
+func (c *EtcdClient) List(ctx context.Context, key string) (map[string]*KVPair, error) {
+	client, err := c.pool.Get(ctx)
+	if err != nil {
+		return nil, err
+	}
+	defer c.pool.Put(client)
+	resp, err := client.Get(ctx, key, v3Client.WithPrefix())
+
+	if err != nil {
+		logger.Error(ctx, err)
+		return nil, err
+	}
+	m := make(map[string]*KVPair)
+	for _, ev := range resp.Kvs {
+		m[string(ev.Key)] = NewKVPair(string(ev.Key), ev.Value, "", ev.Lease, ev.Version)
+	}
+	return m, nil
+}
+
+// Get returns a key-value pair for a given key. Timeout defines how long the function will
+// wait for a response
+func (c *EtcdClient) Get(ctx context.Context, key string) (*KVPair, error) {
+	client, err := c.pool.Get(ctx)
+	if err != nil {
+		return nil, err
+	}
+	defer c.pool.Put(client)
+
+	attempt := 0
+
+startLoop:
+	for {
+		resp, err := client.Get(ctx, key)
+		if err != nil {
+			switch err {
+			case context.Canceled:
+				logger.Warnw(ctx, "context-cancelled", log.Fields{"error": err})
+			case context.DeadlineExceeded:
+				logger.Warnw(ctx, "context-deadline-exceeded", log.Fields{"error": err, "context": ctx})
+			case v3rpcTypes.ErrEmptyKey:
+				logger.Warnw(ctx, "etcd-client-error", log.Fields{"error": err})
+			case v3rpcTypes.ErrLeaderChanged,
+				v3rpcTypes.ErrGRPCNoLeader,
+				v3rpcTypes.ErrTimeout,
+				v3rpcTypes.ErrTimeoutDueToLeaderFail,
+				v3rpcTypes.ErrTimeoutDueToConnectionLost:
+				// Retry for these server errors
+				attempt += 1
+				if er := backoff(ctx, attempt); er != nil {
+					logger.Warnw(ctx, "get-retries-failed", log.Fields{"key": key, "error": er, "attempt": attempt})
+					return nil, err
+				}
+				logger.Warnw(ctx, "retrying-get", log.Fields{"key": key, "error": err, "attempt": attempt})
+				goto startLoop
+			default:
+				logger.Warnw(ctx, "etcd-server-error", log.Fields{"error": err})
+			}
+			return nil, err
+		}
+
+		for _, ev := range resp.Kvs {
+			// Only one value is returned
+			return NewKVPair(string(ev.Key), ev.Value, "", ev.Lease, ev.Version), nil
+		}
+		return nil, nil
+	}
+}
+
+// Put writes a key-value pair to the KV store.  Value can only be a string or []byte since the etcd API
+// accepts only a string as a value for a put operation. Timeout defines how long the function will
+// wait for a response
+func (c *EtcdClient) Put(ctx context.Context, key string, value interface{}) error {
+
+	// Validate that we can convert value to a string as etcd API expects a string
+	var val string
+	var err error
+	if val, err = ToString(value); err != nil {
+		return fmt.Errorf("unexpected-type-%T", value)
+	}
+
+	client, err := c.pool.Get(ctx)
+	if err != nil {
+		return err
+	}
+	defer c.pool.Put(client)
+
+	attempt := 0
+startLoop:
+	for {
+		_, err = client.Put(ctx, key, val)
+		if err != nil {
+			switch err {
+			case context.Canceled:
+				logger.Warnw(ctx, "context-cancelled", log.Fields{"error": err})
+			case context.DeadlineExceeded:
+				logger.Warnw(ctx, "context-deadline-exceeded", log.Fields{"error": err, "context": ctx})
+			case v3rpcTypes.ErrEmptyKey:
+				logger.Warnw(ctx, "etcd-client-error", log.Fields{"error": err})
+			case v3rpcTypes.ErrLeaderChanged,
+				v3rpcTypes.ErrGRPCNoLeader,
+				v3rpcTypes.ErrTimeout,
+				v3rpcTypes.ErrTimeoutDueToLeaderFail,
+				v3rpcTypes.ErrTimeoutDueToConnectionLost:
+				// Retry for these server errors
+				attempt += 1
+				if er := backoff(ctx, attempt); er != nil {
+					logger.Warnw(ctx, "put-retries-failed", log.Fields{"key": key, "error": er, "attempt": attempt})
+					return err
+				}
+				logger.Warnw(ctx, "retrying-put", log.Fields{"key": key, "error": err, "attempt": attempt})
+				goto startLoop
+			default:
+				logger.Warnw(ctx, "etcd-server-error", log.Fields{"error": err})
+			}
+			return err
+		}
+		return nil
+	}
+}
+
+// Delete removes a key from the KV store. Timeout defines how long the function will
+// wait for a response
+func (c *EtcdClient) Delete(ctx context.Context, key string) error {
+	client, err := c.pool.Get(ctx)
+	if err != nil {
+		return err
+	}
+	defer c.pool.Put(client)
+
+	attempt := 0
+startLoop:
+	for {
+		_, err = client.Delete(ctx, key)
+		if err != nil {
+			switch err {
+			case context.Canceled:
+				logger.Warnw(ctx, "context-cancelled", log.Fields{"error": err})
+			case context.DeadlineExceeded:
+				logger.Warnw(ctx, "context-deadline-exceeded", log.Fields{"error": err, "context": ctx})
+			case v3rpcTypes.ErrEmptyKey:
+				logger.Warnw(ctx, "etcd-client-error", log.Fields{"error": err})
+			case v3rpcTypes.ErrLeaderChanged,
+				v3rpcTypes.ErrGRPCNoLeader,
+				v3rpcTypes.ErrTimeout,
+				v3rpcTypes.ErrTimeoutDueToLeaderFail,
+				v3rpcTypes.ErrTimeoutDueToConnectionLost:
+				// Retry for these server errors
+				attempt += 1
+				if er := backoff(ctx, attempt); er != nil {
+					logger.Warnw(ctx, "delete-retries-failed", log.Fields{"key": key, "error": er, "attempt": attempt})
+					return err
+				}
+				logger.Warnw(ctx, "retrying-delete", log.Fields{"key": key, "error": err, "attempt": attempt})
+				goto startLoop
+			default:
+				logger.Warnw(ctx, "etcd-server-error", log.Fields{"error": err})
+			}
+			return err
+		}
+		logger.Debugw(ctx, "key(s)-deleted", log.Fields{"key": key})
+		return nil
+	}
+}
+
+func (c *EtcdClient) DeleteWithPrefix(ctx context.Context, prefixKey string) error {
+
+	client, err := c.pool.Get(ctx)
+	if err != nil {
+		return err
+	}
+	defer c.pool.Put(client)
+
+	//delete the prefix
+	if _, err := client.Delete(ctx, prefixKey, v3Client.WithPrefix()); err != nil {
+		logger.Errorw(ctx, "failed-to-delete-prefix-key", log.Fields{"key": prefixKey, "error": err})
+		return err
+	}
+	logger.Debugw(ctx, "key(s)-deleted", log.Fields{"key": prefixKey})
+	return nil
+}
+
+// Watch provides the watch capability on a given key.  It returns a channel onto which the callee needs to
+// listen to receive Events.
+func (c *EtcdClient) Watch(ctx context.Context, key string, withPrefix bool) chan *Event {
+	var err error
+	// Reuse the Etcd client when multiple callees are watching the same key.
+	c.watchedClientsLock.Lock()
+	client, exist := c.watchedClients[key]
+	if !exist {
+		client, err = c.pool.Get(ctx)
+		if err != nil {
+			logger.Errorw(ctx, "failed-to-an-etcd-client", log.Fields{"key": key, "error": err})
+			c.watchedClientsLock.Unlock()
+			return nil
+		}
+		c.watchedClients[key] = client
+	}
+	c.watchedClientsLock.Unlock()
+
+	w := v3Client.NewWatcher(client)
+	ctx, cancel := context.WithCancel(ctx)
+	var channel v3Client.WatchChan
+	if withPrefix {
+		channel = w.Watch(ctx, key, v3Client.WithPrefix())
+	} else {
+		channel = w.Watch(ctx, key)
+	}
+
+	// Create a new channel
+	ch := make(chan *Event, maxClientChannelBufferSize)
+
+	// Keep track of the created channels so they can be closed when required
+	channelMap := make(map[chan *Event]v3Client.Watcher)
+	channelMap[ch] = w
+	channelMaps := c.addChannelMap(key, channelMap)
+
+	// Changing the log field (from channelMaps) as the underlying logger cannot format the map of channels into a
+	// json format.
+	logger.Debugw(ctx, "watched-channels", log.Fields{"len": len(channelMaps)})
+	// Launch a go routine to listen for updates
+	go c.listenForKeyChange(ctx, channel, ch, cancel)
+
+	return ch
+
+}
+
+func (c *EtcdClient) addChannelMap(key string, channelMap map[chan *Event]v3Client.Watcher) []map[chan *Event]v3Client.Watcher {
+	var channels interface{}
+	var exists bool
+
+	if channels, exists = c.watchedChannels.Load(key); exists {
+		channels = append(channels.([]map[chan *Event]v3Client.Watcher), channelMap)
+	} else {
+		channels = []map[chan *Event]v3Client.Watcher{channelMap}
+	}
+	c.watchedChannels.Store(key, channels)
+
+	return channels.([]map[chan *Event]v3Client.Watcher)
+}
+
+func (c *EtcdClient) removeChannelMap(key string, pos int) []map[chan *Event]v3Client.Watcher {
+	var channels interface{}
+	var exists bool
+
+	if channels, exists = c.watchedChannels.Load(key); exists {
+		channels = append(channels.([]map[chan *Event]v3Client.Watcher)[:pos], channels.([]map[chan *Event]v3Client.Watcher)[pos+1:]...)
+		c.watchedChannels.Store(key, channels)
+	}
+
+	return channels.([]map[chan *Event]v3Client.Watcher)
+}
+
+func (c *EtcdClient) getChannelMaps(key string) ([]map[chan *Event]v3Client.Watcher, bool) {
+	var channels interface{}
+	var exists bool
+
+	channels, exists = c.watchedChannels.Load(key)
+
+	if channels == nil {
+		return nil, exists
+	}
+
+	return channels.([]map[chan *Event]v3Client.Watcher), exists
+}
+
+// CloseWatch closes a specific watch. Both the key and the channel are required when closing a watch as there
+// may be multiple listeners on the same key.  The previously created channel serves as a key
+func (c *EtcdClient) CloseWatch(ctx context.Context, key string, ch chan *Event) {
+	// Get the array of channels mapping
+	var watchedChannels []map[chan *Event]v3Client.Watcher
+	var ok bool
+
+	if watchedChannels, ok = c.getChannelMaps(key); !ok {
+		logger.Warnw(ctx, "key-has-no-watched-channels", log.Fields{"key": key})
+		return
+	}
+	// Look for the channels
+	var pos = -1
+	for i, chMap := range watchedChannels {
+		if t, ok := chMap[ch]; ok {
+			logger.Debug(ctx, "channel-found")
+			// Close the etcd watcher before the client channel.  This should close the etcd channel as well
+			if err := t.Close(); err != nil {
+				logger.Errorw(ctx, "watcher-cannot-be-closed", log.Fields{"key": key, "error": err})
+			}
+			pos = i
+			break
+		}
+	}
+
+	channelMaps, _ := c.getChannelMaps(key)
+	// Remove that entry if present
+	if pos >= 0 {
+		channelMaps = c.removeChannelMap(key, pos)
+	}
+
+	// If we don't have any keys being watched then return the Etcd client to the pool
+	if len(channelMaps) == 0 {
+		c.watchedClientsLock.Lock()
+		// Sanity
+		if client, ok := c.watchedClients[key]; ok {
+			c.pool.Put(client)
+			delete(c.watchedClients, key)
+		}
+		c.watchedClientsLock.Unlock()
+	}
+	logger.Infow(ctx, "watcher-channel-exiting", log.Fields{"key": key, "channel": channelMaps})
+}
+
+func (c *EtcdClient) listenForKeyChange(ctx context.Context, channel v3Client.WatchChan, ch chan<- *Event, cancel context.CancelFunc) {
+	logger.Debug(ctx, "start-listening-on-channel ...")
+	defer cancel()
+	defer close(ch)
+	for resp := range channel {
+		for _, ev := range resp.Events {
+			ch <- NewEvent(getEventType(ev), ev.Kv.Key, ev.Kv.Value, ev.Kv.Version)
+		}
+	}
+	logger.Debug(ctx, "stop-listening-on-channel ...")
+}
+
+func getEventType(event *v3Client.Event) int {
+	switch event.Type {
+	case v3Client.EventTypePut:
+		return PUT
+	case v3Client.EventTypeDelete:
+		return DELETE
+	}
+	return UNKNOWN
+}
+
+// Close closes all the connection in the pool store client
+func (c *EtcdClient) Close(ctx context.Context) {
+	logger.Debug(ctx, "closing-etcd-pool")
+	c.pool.Close(ctx)
+}
+
+// The APIs below are not used
+var errUnimplemented = errors.New("deprecated")
+
+// Reserve is deprecated
+func (c *EtcdClient) Reserve(ctx context.Context, key string, value interface{}, ttl time.Duration) (interface{}, error) {
+	return nil, errUnimplemented
+}
+
+// ReleaseAllReservations is deprecated
+func (c *EtcdClient) ReleaseAllReservations(ctx context.Context) error {
+	return errUnimplemented
+}
+
+// ReleaseReservation is deprecated
+func (c *EtcdClient) ReleaseReservation(ctx context.Context, key string) error {
+	return errUnimplemented
+}
+
+// RenewReservation is deprecated
+func (c *EtcdClient) RenewReservation(ctx context.Context, key string) error {
+	return errUnimplemented
+}
+
+// AcquireLock is deprecated
+func (c *EtcdClient) AcquireLock(ctx context.Context, lockName string, timeout time.Duration) error {
+	return errUnimplemented
+}
+
+// ReleaseLock is deprecated
+func (c *EtcdClient) ReleaseLock(lockName string) error {
+	return errUnimplemented
+}
diff --git a/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/etcdpool.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/etcdpool.go
new file mode 100644
index 0000000..6af7d3d
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/etcdpool.go
@@ -0,0 +1,239 @@
+/*
+ * Copyright 2021-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package kvstore
+
+import (
+	"container/list"
+	"context"
+	"errors"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
+	"go.etcd.io/etcd/clientv3"
+	"sync"
+	"time"
+)
+
+// EtcdClientAllocator represents a generic interface to allocate an Etcd Client
+type EtcdClientAllocator interface {
+	Get(context.Context) (*clientv3.Client, error)
+	Put(*clientv3.Client)
+	Close(ctx context.Context)
+}
+
+// NewRoundRobinEtcdClientAllocator creates a new ETCD Client Allocator using a Round Robin scheme
+func NewRoundRobinEtcdClientAllocator(endpoints []string, timeout time.Duration, capacity, maxUsage int, level log.LogLevel) (EtcdClientAllocator, error) {
+	return &roundRobin{
+		all:       make(map[*clientv3.Client]*rrEntry),
+		full:      make(map[*clientv3.Client]*rrEntry),
+		waitList:  list.New(),
+		max:       maxUsage,
+		capacity:  capacity,
+		timeout:   timeout,
+		endpoints: endpoints,
+		logLevel:  level,
+		closingCh: make(chan struct{}, capacity*maxUsage),
+		stopCh:    make(chan struct{}),
+	}, nil
+}
+
+type rrEntry struct {
+	client *clientv3.Client
+	count  int
+	age    time.Time
+}
+
+type roundRobin struct {
+	//block chan struct{}
+	sync.Mutex
+	available []*rrEntry
+	all       map[*clientv3.Client]*rrEntry
+	full      map[*clientv3.Client]*rrEntry
+	waitList  *list.List
+	max       int
+	capacity  int
+	timeout   time.Duration
+	//ageOut    time.Duration
+	endpoints []string
+	size      int
+	logLevel  log.LogLevel
+	closing   bool
+	closingCh chan struct{}
+	stopCh    chan struct{}
+}
+
+// Get returns an Etcd client. If not is available, it will create one
+// until the maximum allowed capacity.  If maximum capacity has been
+// reached then it will wait until s used one is freed.
+func (r *roundRobin) Get(ctx context.Context) (*clientv3.Client, error) {
+	r.Lock()
+
+	if r.closing {
+		r.Unlock()
+		return nil, errors.New("pool-is-closing")
+	}
+
+	// first determine if we need to block, which would mean the
+	// available queue is empty and we are at capacity
+	if len(r.available) == 0 && r.size >= r.capacity {
+
+		// create a channel on which to wait and
+		// add it to the list
+		ch := make(chan struct{})
+		element := r.waitList.PushBack(ch)
+		r.Unlock()
+
+		// block until it is our turn or context
+		// expires or is canceled
+		select {
+		case <-r.stopCh:
+			logger.Info(ctx, "stop-waiting-pool-is-closing")
+			r.waitList.Remove(element)
+			return nil, errors.New("stop-waiting-pool-is-closing")
+		case <-ch:
+			r.waitList.Remove(element)
+		case <-ctx.Done():
+			r.waitList.Remove(element)
+			return nil, ctx.Err()
+		}
+		r.Lock()
+	}
+
+	defer r.Unlock()
+	if len(r.available) > 0 {
+		// pull off back end as it is operationally quicker
+		last := len(r.available) - 1
+		entry := r.available[last]
+		entry.count++
+		if entry.count >= r.max {
+			r.available = r.available[:last]
+			r.full[entry.client] = entry
+		}
+		entry.age = time.Now()
+		return entry.client, nil
+	}
+
+	logConfig := log.ConstructZapConfig(log.JSON, r.logLevel, log.Fields{})
+	// increase capacity
+	client, err := clientv3.New(clientv3.Config{
+		Endpoints:   r.endpoints,
+		DialTimeout: r.timeout,
+		LogConfig:   &logConfig,
+	})
+	if err != nil {
+		return nil, err
+	}
+	entry := &rrEntry{
+		client: client,
+		count:  1,
+	}
+	r.all[entry.client] = entry
+
+	if r.max > 1 {
+		r.available = append(r.available, entry)
+	} else {
+		r.full[entry.client] = entry
+	}
+	r.size++
+	return client, nil
+}
+
+// Put returns the Etcd Client back to the pool
+func (r *roundRobin) Put(client *clientv3.Client) {
+	r.Lock()
+
+	entry := r.all[client]
+	entry.count--
+
+	if r.closing {
+		// Close client if count is 0
+		if entry.count == 0 {
+			if err := entry.client.Close(); err != nil {
+				logger.Warnw(context.Background(), "error-closing-client", log.Fields{"error": err})
+			}
+			delete(r.all, entry.client)
+		}
+		// Notify Close function that a client was returned to the pool
+		r.closingCh <- struct{}{}
+		r.Unlock()
+		return
+	}
+
+	// This entry is now available for use, so
+	// if in full map add it to available and
+	// remove from full
+	if _, ok := r.full[client]; ok {
+		r.available = append(r.available, entry)
+		delete(r.full, client)
+	}
+
+	front := r.waitList.Front()
+	if front != nil {
+		ch := r.waitList.Remove(front)
+		r.Unlock()
+		// need to unblock if someone is waiting
+		ch.(chan struct{}) <- struct{}{}
+		return
+	}
+	r.Unlock()
+}
+
+func (r *roundRobin) Close(ctx context.Context) {
+	r.Lock()
+	r.closing = true
+
+	// Notify anyone waiting for a client to stop waiting
+	close(r.stopCh)
+
+	// Clean-up unused clients
+	for i := 0; i < len(r.available); i++ {
+		// Count 0 means no one is using that client
+		if r.available[i].count == 0 {
+			if err := r.available[i].client.Close(); err != nil {
+				logger.Warnw(ctx, "failure-closing-client", log.Fields{"client": r.available[i].client, "error": err})
+			}
+			// Remove client for all list
+			delete(r.all, r.available[i].client)
+		}
+	}
+
+	// Figure out how many clients are in use
+	numberInUse := 0
+	for _, rrEntry := range r.all {
+		numberInUse += rrEntry.count
+	}
+	r.Unlock()
+
+	if numberInUse == 0 {
+		logger.Info(ctx, "no-connection-in-use")
+		return
+	}
+
+	logger.Infow(ctx, "waiting-for-clients-return", log.Fields{"count": numberInUse})
+
+	// Wait for notifications when a client is returned to the pool
+	for {
+		select {
+		case <-r.closingCh:
+			numberInUse--
+			if numberInUse == 0 {
+				logger.Info(ctx, "all-connections-closed")
+				return
+			}
+		case <-ctx.Done():
+			logger.Warnw(ctx, "context-done", log.Fields{"error": ctx.Err()})
+			return
+		}
+	}
+}
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/kvutils.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/kvutils.go
similarity index 65%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/kvutils.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/kvutils.go
index 70bd977..ca57542 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore/kvutils.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore/kvutils.go
@@ -16,8 +16,18 @@
 package kvstore
 
 import (
-	"bytes"
+	"context"
 	"fmt"
+	"math"
+	"math/rand"
+	"time"
+)
+
+const (
+	minRetryInterval  = 100
+	maxRetryInterval  = 5000
+	incrementalFactor = 1.2
+	jitter            = 0.2
 )
 
 // ToString converts an interface value to a string.  The interface should either be of
@@ -46,13 +56,23 @@
 	}
 }
 
-// Helper function to verify mostly whether the content of two interface types are the same.  Focus is []byte and
-// string types
-func isEqual(val1 interface{}, val2 interface{}) bool {
-	b1, err := ToByte(val1)
-	b2, er := ToByte(val2)
-	if err == nil && er == nil {
-		return bytes.Equal(b1, b2)
+// backoff waits an amount of time that is proportional to the attempt value.  The wait time in a range of
+// minRetryInterval and maxRetryInterval.
+func backoff(ctx context.Context, attempt int) error {
+	if attempt == 0 {
+		return nil
 	}
-	return val1 == val2
+	backoff := int(minRetryInterval + incrementalFactor*math.Exp(float64(attempt)))
+	backoff *= 1 + int(jitter*(rand.Float64()*2-1))
+	if backoff > maxRetryInterval {
+		backoff = maxRetryInterval
+	}
+	ticker := time.NewTicker(time.Duration(backoff) * time.Millisecond)
+	defer ticker.Stop()
+	select {
+	case <-ctx.Done():
+		return ctx.Err()
+	case <-ticker.C:
+	}
+	return nil
 }
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/events/common.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/events/common.go
similarity index 94%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/events/common.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/events/common.go
index 489a493..df3e839 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/events/common.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/events/common.go
@@ -16,7 +16,7 @@
 package events
 
 import (
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 )
 
 var logger log.CLogger
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/events/eventif/events_proxy_if.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/events/eventif/events_proxy_if.go
similarity index 100%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/events/eventif/events_proxy_if.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/events/eventif/events_proxy_if.go
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/events/events_proxy.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/events/events_proxy.go
similarity index 98%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/events/events_proxy.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/events/events_proxy.go
index 910fec3..19a4f26 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/events/events_proxy.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/events/events_proxy.go
@@ -27,9 +27,9 @@
 	"time"
 
 	"github.com/golang/protobuf/ptypes"
-	"github.com/opencord/voltha-lib-go/v4/pkg/events/eventif"
-	"github.com/opencord/voltha-lib-go/v4/pkg/kafka"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/events/eventif"
+	"github.com/opencord/voltha-lib-go/v5/pkg/kafka"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 	"github.com/opencord/voltha-protos/v4/go/voltha"
 )
 
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/events/utils.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/events/utils.go
similarity index 100%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/events/utils.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/events/utils.go
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/flows/common.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/flows/common.go
similarity index 94%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/flows/common.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/flows/common.go
index fdc93bd..beb0574 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/flows/common.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/flows/common.go
@@ -16,7 +16,7 @@
 package flows
 
 import (
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 )
 
 var logger log.CLogger
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/flows/flow_utils.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/flows/flow_utils.go
similarity index 97%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/flows/flow_utils.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/flows/flow_utils.go
index 98fad49..ff6aaf0 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/flows/flow_utils.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/flows/flow_utils.go
@@ -26,7 +26,7 @@
 
 	"github.com/cevaris/ordered_map"
 	"github.com/gogo/protobuf/proto"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 	ofp "github.com/opencord/voltha-protos/v4/go/openflow_13"
 )
 
@@ -1576,3 +1576,33 @@
 	}
 	return b.Bytes()
 }
+
+func GetMeterIdFromWriteMetadata(ctx context.Context, flow *ofp.OfpFlowStats) uint32 {
+	/*
+			  Write metadata instruction value (metadata) is 8 bytes:
+		    	MS 2 bytes: C Tag
+		    	Next 2 bytes: Technology Profile Id
+		    	Next 4 bytes: Port number (uni or nni) or MeterId
+		    	This is set in the ONOS OltPipeline as a write metadata instruction
+	*/
+	var meterID uint32 = 0
+	md := GetMetadataFromWriteMetadataAction(ctx, flow)
+	logger.Debugw(ctx, "found-metadata-for-egress/uni-port", log.Fields{"metadata": md})
+	if md != 0 {
+		meterID = uint32(md & 0xFFFFFFFF)
+		logger.Debugw(ctx, "found-meterID-in-write-metadata-action", log.Fields{"meterID": meterID})
+	}
+	return meterID
+}
+
+func SetMeterIdToFlow(flow *ofp.OfpFlowStats, meterId uint32) {
+	if flow != nil {
+		for _, instruction := range flow.Instructions {
+			if instruction.Type == uint32(METER_ACTION) {
+				if meterInst := instruction.GetMeter(); meterInst != nil {
+					meterInst.MeterId = meterId
+				}
+			}
+		}
+	}
+}
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/client.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/kafka/client.go
similarity index 100%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/client.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/kafka/client.go
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/common.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/kafka/common.go
similarity index 94%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/common.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/kafka/common.go
index 5db364d..f4d7661 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/common.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/kafka/common.go
@@ -16,7 +16,7 @@
 package kafka
 
 import (
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 )
 
 var logger log.CLogger
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/endpoint_manager.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/kafka/endpoint_manager.go
similarity index 98%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/endpoint_manager.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/kafka/endpoint_manager.go
index 796eb72..962b932 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/endpoint_manager.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/kafka/endpoint_manager.go
@@ -21,8 +21,8 @@
 	"github.com/buraksezer/consistent"
 	"github.com/cespare/xxhash"
 	"github.com/golang/protobuf/proto"
-	"github.com/opencord/voltha-lib-go/v4/pkg/db"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/db"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 	"github.com/opencord/voltha-protos/v4/go/voltha"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/kafka_inter_container_library.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/kafka/kafka_inter_container_library.go
similarity index 99%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/kafka_inter_container_library.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/kafka/kafka_inter_container_library.go
index 3af35d7..b149e7d 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/kafka_inter_container_library.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/kafka/kafka_inter_container_library.go
@@ -31,7 +31,7 @@
 	"github.com/golang/protobuf/ptypes"
 	"github.com/golang/protobuf/ptypes/any"
 	"github.com/google/uuid"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 	ic "github.com/opencord/voltha-protos/v4/go/inter_container"
 	"github.com/opentracing/opentracing-go"
 )
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/sarama_client.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/kafka/sarama_client.go
similarity index 99%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/sarama_client.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/kafka/sarama_client.go
index cd6d27b..3273470 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/sarama_client.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/kafka/sarama_client.go
@@ -29,7 +29,7 @@
 	"github.com/golang/protobuf/proto"
 	"github.com/golang/protobuf/ptypes"
 	"github.com/google/uuid"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 	ic "github.com/opencord/voltha-protos/v4/go/inter_container"
 )
 
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/utils.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/kafka/utils.go
similarity index 100%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/utils.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/kafka/utils.go
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/log/common.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/log/common.go
similarity index 100%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/log/common.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/log/common.go
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/log/log.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/log/log.go
similarity index 100%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/log/log.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/log/log.go
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/log/utils.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/log/utils.go
similarity index 100%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/log/utils.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/log/utils.go
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/meters/common.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/meters/common.go
similarity index 94%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/meters/common.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/meters/common.go
index 0a171f6..e058e48 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/meters/common.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/meters/common.go
@@ -16,7 +16,7 @@
 package meters
 
 import (
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 )
 
 var logger log.CLogger
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/meters/meter_utils.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/meters/meter_utils.go
similarity index 98%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/meters/meter_utils.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/meters/meter_utils.go
index 38f35b9..d220c0b 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/meters/meter_utils.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/meters/meter_utils.go
@@ -18,7 +18,7 @@
 import (
 	"context"
 	"fmt"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 	ofp "github.com/opencord/voltha-protos/v4/go/openflow_13"
 	tp_pb "github.com/opencord/voltha-protos/v4/go/tech_profile"
 )
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/pmmetrics/performance_metrics.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/pmmetrics/performance_metrics.go
similarity index 100%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/pmmetrics/performance_metrics.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/pmmetrics/performance_metrics.go
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/ponresourcemanager/common.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/ponresourcemanager/common.go
similarity index 94%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/ponresourcemanager/common.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/ponresourcemanager/common.go
index 1c9a5b1..76207a0 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/ponresourcemanager/common.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/ponresourcemanager/common.go
@@ -16,7 +16,7 @@
 package ponresourcemanager
 
 import (
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 )
 
 var logger log.CLogger
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/ponresourcemanager/ponresourcemanager.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/ponresourcemanager/ponresourcemanager.go
similarity index 94%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/ponresourcemanager/ponresourcemanager.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/ponresourcemanager/ponresourcemanager.go
index 70ed8e6..804a6f3 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/ponresourcemanager/ponresourcemanager.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/ponresourcemanager/ponresourcemanager.go
@@ -25,10 +25,10 @@
 	"time"
 
 	bitmap "github.com/boljen/go-bitmap"
-	"github.com/opencord/voltha-lib-go/v4/pkg/db"
-	"github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
-	tp "github.com/opencord/voltha-lib-go/v4/pkg/techprofile"
+	"github.com/opencord/voltha-lib-go/v5/pkg/db"
+	"github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
+	tp "github.com/opencord/voltha-lib-go/v5/pkg/techprofile"
 )
 
 const (
@@ -118,10 +118,6 @@
 	//Format: <device_id>/flow_id_info/<(pon_intf_id, onu_id)><flow_id>
 	FLOW_ID_INFO_PATH = FLOW_ID_INFO_PATH_PREFIX + "/{%s}/{%d}"
 
-	//path on the kvstore to store onugem info map
-	//format: <device-id>/onu_gem_info/<intfid>
-	ONU_GEM_INFO_PATH = "{%s}/onu_gem_info/{%d}" // onu_gem/<(intfid)>
-
 	//Constants for internal usage.
 	PON_INTF_ID     = "pon_intf_id"
 	START_IDX       = "start_idx"
@@ -428,6 +424,43 @@
 	return err
 }
 
+func (PONRMgr *PONResourceManager) InitDeviceResourcePoolForIntf(ctx context.Context, intfID uint32) error {
+
+	logger.Debug(ctx, "Init resource ranges for intf %d", intfID)
+
+	var err error
+
+	if err = PONRMgr.InitResourceIDPool(ctx, intfID, ONU_ID,
+		PONRMgr.PonResourceRanges[ONU_ID_START_IDX].(uint32),
+		PONRMgr.PonResourceRanges[ONU_ID_END_IDX].(uint32)); err != nil {
+		logger.Error(ctx, "Failed to init ONU ID resource pool")
+		return err
+	}
+
+	if err = PONRMgr.InitResourceIDPool(ctx, intfID, ALLOC_ID,
+		PONRMgr.PonResourceRanges[ALLOC_ID_START_IDX].(uint32),
+		PONRMgr.PonResourceRanges[ALLOC_ID_END_IDX].(uint32)); err != nil {
+		logger.Error(ctx, "Failed to init ALLOC ID resource pool ")
+		return err
+	}
+
+	if err = PONRMgr.InitResourceIDPool(ctx, intfID, GEMPORT_ID,
+		PONRMgr.PonResourceRanges[GEMPORT_ID_START_IDX].(uint32),
+		PONRMgr.PonResourceRanges[GEMPORT_ID_END_IDX].(uint32)); err != nil {
+		logger.Error(ctx, "Failed to init GEMPORT ID resource pool")
+		return err
+	}
+
+	if err = PONRMgr.InitResourceIDPool(ctx, intfID, FLOW_ID,
+		PONRMgr.PonResourceRanges[FLOW_ID_START_IDX].(uint32),
+		PONRMgr.PonResourceRanges[FLOW_ID_END_IDX].(uint32)); err != nil {
+		logger.Error(ctx, "Failed to init FLOW ID resource pool")
+		return err
+	}
+
+	return nil
+}
+
 func (PONRMgr *PONResourceManager) ClearDeviceResourcePool(ctx context.Context) error {
 
 	//Clear resource pool for all PON ports.
@@ -491,6 +524,33 @@
 	return nil
 }
 
+func (PONRMgr *PONResourceManager) ClearDeviceResourcePoolForIntf(ctx context.Context, intfID uint32) error {
+
+	logger.Debugf(ctx, "Clear resource ranges for intf %d", intfID)
+
+	if status := PONRMgr.ClearResourceIDPool(ctx, intfID, ONU_ID); !status {
+		logger.Error(ctx, "Failed to clear ONU ID resource pool")
+		return errors.New("Failed to clear ONU ID resource pool")
+	}
+
+	if status := PONRMgr.ClearResourceIDPool(ctx, intfID, ALLOC_ID); !status {
+		logger.Error(ctx, "Failed to clear ALLOC ID resource pool ")
+		return errors.New("Failed to clear ALLOC ID resource pool")
+	}
+
+	if status := PONRMgr.ClearResourceIDPool(ctx, intfID, GEMPORT_ID); !status {
+		logger.Error(ctx, "Failed to clear GEMPORT ID resource pool")
+		return errors.New("Failed to clear GEMPORT ID resource pool")
+	}
+
+	if status := PONRMgr.ClearResourceIDPool(ctx, intfID, FLOW_ID); !status {
+		logger.Error(ctx, "Failed to clear FLOW ID resource pool")
+		return errors.New("Failed to clear FLOW ID resource pool")
+	}
+
+	return nil
+}
+
 func (PONRMgr *PONResourceManager) InitResourceIDPool(ctx context.Context, Intf uint32, ResourceType string, StartID uint32, EndID uint32) error {
 
 	/*Initialize Resource ID pool for a given Resource Type on a given PON Port
@@ -1305,69 +1365,3 @@
 		return "", fmt.Errorf("unexpected-type-%T", t)
 	}
 }
-
-func (PONRMgr *PONResourceManager) AddOnuGemInfo(ctx context.Context, intfID uint32, onuGemData interface{}) error {
-	/*
-	   Update onugem info map,
-	   :param pon_intf_id: reference of PON interface id
-	   :param onuegmdata: onugem info map
-	*/
-	var Value []byte
-	var err error
-	Path := fmt.Sprintf(ONU_GEM_INFO_PATH, PONRMgr.DeviceID, intfID)
-	Value, err = json.Marshal(onuGemData)
-	if err != nil {
-		logger.Error(ctx, "failed to Marshal")
-		return err
-	}
-
-	if err = PONRMgr.KVStore.Put(ctx, Path, Value); err != nil {
-		logger.Errorf(ctx, "Failed to update resource %s", Path)
-		return err
-	}
-	return err
-}
-
-func (PONRMgr *PONResourceManager) GetOnuGemInfo(ctx context.Context, IntfId uint32, onuGemInfo interface{}) error {
-	/*
-	  Get onugeminfo map from kvstore
-	  :param intfid: refremce pon intfid
-	  :param onuGemInfo: onugem info to return from kv strore.
-	*/
-	var Val []byte
-
-	path := fmt.Sprintf(ONU_GEM_INFO_PATH, PONRMgr.DeviceID, IntfId)
-	value, err := PONRMgr.KVStore.Get(ctx, path)
-	if err != nil {
-		logger.Errorw(ctx, "Failed to get from kv store", log.Fields{"path": path})
-		return err
-	} else if value == nil {
-		logger.Debug(ctx, "No onuinfo for path", log.Fields{"path": path})
-		return nil // returning nil as this could happen if there are no onus for the interface yet
-	}
-	if Val, err = kvstore.ToByte(value.Value); err != nil {
-		logger.Error(ctx, "Failed to convert to byte array")
-		return err
-	}
-
-	if err = json.Unmarshal(Val, &onuGemInfo); err != nil {
-		logger.Error(ctx, "Failed to unmarshall")
-		return err
-	}
-	logger.Debugw(ctx, "found onuinfo from path", log.Fields{"path": path, "onuinfo": onuGemInfo})
-	return err
-}
-
-func (PONRMgr *PONResourceManager) DelOnuGemInfoForIntf(ctx context.Context, intfId uint32) error {
-	/*
-	   delete onugem info for an interface from kvstore
-	   :param intfid: refremce pon intfid
-	*/
-
-	path := fmt.Sprintf(ONU_GEM_INFO_PATH, PONRMgr.DeviceID, intfId)
-	if err := PONRMgr.KVStore.Delete(ctx, path); err != nil {
-		logger.Errorf(ctx, "Falied to remove resource %s", path)
-		return err
-	}
-	return nil
-}
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/probe/common.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/probe/common.go
similarity index 94%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/probe/common.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/probe/common.go
index d9739af..119d78e 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/probe/common.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/probe/common.go
@@ -16,7 +16,7 @@
 package probe
 
 import (
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 )
 
 var logger log.CLogger
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/probe/probe.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/probe/probe.go
similarity index 99%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/probe/probe.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/probe/probe.go
index f13f257..b66f398 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/probe/probe.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/probe/probe.go
@@ -18,7 +18,7 @@
 import (
 	"context"
 	"fmt"
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 	"net/http"
 	"sync"
 )
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/4QueueHybridProfileMap1.json b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/4QueueHybridProfileMap1.json
similarity index 100%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/4QueueHybridProfileMap1.json
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/4QueueHybridProfileMap1.json
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/README.md b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/README.md
similarity index 100%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/README.md
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/README.md
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/SingleQueueEponProfile.json b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/SingleQueueEponProfile.json
similarity index 99%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/SingleQueueEponProfile.json
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/SingleQueueEponProfile.json
index 00476a2..4015251 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/SingleQueueEponProfile.json
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/SingleQueueEponProfile.json
@@ -58,4 +58,4 @@
         }
       }
     ]
-}
\ No newline at end of file
+}
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/common.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/common.go
similarity index 94%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/common.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/common.go
index 544c780..1e89822 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/common.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/common.go
@@ -16,7 +16,7 @@
 package techprofile
 
 import (
-	"github.com/opencord/voltha-lib-go/v4/pkg/log"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
 )
 
 var logger log.CLogger
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/config.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/config.go
similarity index 69%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/config.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/config.go
index 438ea4a..d13a876 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/techprofile/config.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/config.go
@@ -17,7 +17,7 @@
 
 import (
 	"fmt"
-	"github.com/opencord/voltha-lib-go/v4/pkg/db"
+	"github.com/opencord/voltha-lib-go/v5/pkg/db"
 	"time"
 )
 
@@ -39,12 +39,12 @@
 	// Tech profile path prefix in kv store (for TP instances)
 	defaultKVPathPrefix = "%s/technology_profiles"
 
+	// Resource instance path prefix in KV store (for Resource Instances)
+	defaultResourceInstancePathPrefix = "%s/resource_instances"
+
 	// Tech profile path in kv store
 	defaultTechProfileKVPath = "%s/%d" // <technology>/<tech_profile_tableID>
 
-	// Tech profile instance path in kv store
-	// Format: <technology>/<tech_profile_tableID>/<uni_port_name>
-	defaultTPInstanceKVPath = "%s/%d/%s"
 )
 
 //Tech-Profile JSON String Keys
@@ -98,41 +98,42 @@
 
 // TechprofileFlags represents the set of configurations used
 type TechProfileFlags struct {
-	KVStoreAddress        string
-	KVStoreType           string
-	KVStoreTimeout        time.Duration
-	KVBackend             *db.Backend // this is the backend used to store TP instances
-	DefaultTpKVBackend    *db.Backend // this is the backend used to read the TP profile
-	TPKVPathPrefix        string
-	defaultTpKvPathPrefix string
-	TPFileKVPath          string
-	TPInstanceKVPath      string
-	DefaultTPName         string
-	TPVersion             int
-	NumGemPorts           uint32
-	DefaultPbits          []string
-	LogLevel              int
-	DefaultTechProfileID  uint32
-	DefaultNumGemPorts    uint32
+	KVStoreAddress               string
+	KVStoreType                  string
+	KVStoreTimeout               time.Duration
+	KVBackend                    *db.Backend // this is the backend used to store TP instances
+	DefaultTpKVBackend           *db.Backend // this is the backend used to read the TP profile
+	ResourceInstanceKVBacked     *db.Backend // this is the backed used to read/write Resource Instances
+	TPKVPathPrefix               string
+	defaultTpKvPathPrefix        string
+	TPFileKVPath                 string
+	ResourceInstanceKVPathPrefix string
+	DefaultTPName                string
+	TPVersion                    uint32
+	NumGemPorts                  uint32
+	DefaultPbits                 []string
+	LogLevel                     int
+	DefaultTechProfileID         uint32
+	DefaultNumGemPorts           uint32
 }
 
 func NewTechProfileFlags(KVStoreType string, KVStoreAddress string, basePathKvStore string) *TechProfileFlags {
 	// initialize with default values
 	var techProfileFlags = TechProfileFlags{
-		KVBackend:             nil,
-		KVStoreAddress:        KVStoreAddress,
-		KVStoreType:           KVStoreType,
-		KVStoreTimeout:        defaultKVStoreTimeout,
-		DefaultTPName:         defaultTechProfileName,
-		TPKVPathPrefix:        fmt.Sprintf(defaultKVPathPrefix, basePathKvStore),
-		defaultTpKvPathPrefix: defaultTpKvPathPrefix,
-		TPVersion:             defaultVersion,
-		TPFileKVPath:          defaultTechProfileKVPath,
-		TPInstanceKVPath:      defaultTPInstanceKVPath,
-		DefaultTechProfileID:  DEFAULT_TECH_PROFILE_TABLE_ID,
-		DefaultNumGemPorts:    defaultGemportsCount,
-		DefaultPbits:          []string{defaultPbits},
-		LogLevel:              defaultLogLevel,
+		KVBackend:                    nil,
+		KVStoreAddress:               KVStoreAddress,
+		KVStoreType:                  KVStoreType,
+		KVStoreTimeout:               defaultKVStoreTimeout,
+		DefaultTPName:                defaultTechProfileName,
+		TPKVPathPrefix:               fmt.Sprintf(defaultKVPathPrefix, basePathKvStore),
+		defaultTpKvPathPrefix:        defaultTpKvPathPrefix,
+		TPVersion:                    defaultVersion,
+		TPFileKVPath:                 defaultTechProfileKVPath,
+		ResourceInstanceKVPathPrefix: fmt.Sprintf(defaultResourceInstancePathPrefix, basePathKvStore),
+		DefaultTechProfileID:         DEFAULT_TECH_PROFILE_TABLE_ID,
+		DefaultNumGemPorts:           defaultGemportsCount,
+		DefaultPbits:                 []string{defaultPbits},
+		LogLevel:                     defaultLogLevel,
 	}
 
 	return &techProfileFlags
diff --git a/vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/tech_profile.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/tech_profile.go
new file mode 100644
index 0000000..757118a
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/tech_profile.go
@@ -0,0 +1,1499 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package techprofile
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"fmt"
+	"github.com/gogo/protobuf/proto"
+	"github.com/golang/protobuf/jsonpb"
+	"github.com/opencord/voltha-protos/v4/go/openolt"
+	"regexp"
+	"strconv"
+	"sync"
+	"time"
+
+	"github.com/opencord/voltha-lib-go/v5/pkg/db"
+
+	"github.com/opencord/voltha-lib-go/v5/pkg/db/kvstore"
+	"github.com/opencord/voltha-lib-go/v5/pkg/log"
+	tp_pb "github.com/opencord/voltha-protos/v4/go/tech_profile"
+)
+
+// Interface to pon resource manager APIs
+type iPonResourceMgr interface {
+	GetResourceID(ctx context.Context, intfID uint32, resourceType string, numIDs uint32) ([]uint32, error)
+	FreeResourceID(ctx context.Context, intfID uint32, resourceType string, ReleaseContent []uint32) error
+	GetResourceTypeAllocID() string
+	GetResourceTypeGemPortID() string
+	GetResourceTypeOnuID() string
+	GetTechnology() string
+}
+
+type SchedulingPolicy int32
+
+const (
+	SchedulingPolicy_WRR            SchedulingPolicy = 0
+	SchedulingPolicy_StrictPriority SchedulingPolicy = 1
+	SchedulingPolicy_Hybrid         SchedulingPolicy = 2
+)
+
+type AdditionalBW int32
+
+const (
+	AdditionalBW_AdditionalBW_None       AdditionalBW = 0
+	AdditionalBW_AdditionalBW_NA         AdditionalBW = 1
+	AdditionalBW_AdditionalBW_BestEffort AdditionalBW = 2
+	AdditionalBW_AdditionalBW_Auto       AdditionalBW = 3
+)
+
+type DiscardPolicy int32
+
+const (
+	DiscardPolicy_TailDrop  DiscardPolicy = 0
+	DiscardPolicy_WTailDrop DiscardPolicy = 1
+	DiscardPolicy_Red       DiscardPolicy = 2
+	DiscardPolicy_WRed      DiscardPolicy = 3
+)
+
+// Required uniPortName format
+var uniPortNameFormatRegexp = regexp.MustCompile(`^olt-{[a-z0-9\-]+}/pon-{[0-9]+}/onu-{[0-9]+}/uni-{[0-9]+}$`)
+
+// instance control defaults
+const (
+	defaultOnuInstance    = "multi-instance"
+	defaultUniInstance    = "single-instance"
+	defaultGemPayloadSize = "auto"
+)
+
+// default discard config constants
+const (
+	defaultMinThreshold   = 0
+	defaultMaxThreshold   = 0
+	defaultMaxProbability = 0
+)
+
+// default scheduler contants
+const (
+	defaultPriority = 0
+	defaultWeight   = 0
+)
+
+// default GEM attribute constants
+const (
+	defaultAESEncryption     = "True"
+	defaultPriorityQueue     = 0
+	defaultQueueWeight       = 0
+	defaultMaxQueueSize      = "auto"
+	defaultIsMulticast       = "False"
+	defaultAccessControlList = "224.0.0.0-239.255.255.255"
+	defaultMcastGemID        = 4069
+)
+
+// Default EPON constants
+const (
+	defaultPakageType = "B"
+)
+const (
+	defaultTrafficType               = "BE"
+	defaultUnsolicitedGrantSize      = 0
+	defaultNominalInterval           = 0
+	defaultToleratedPollJitter       = 0
+	defaultRequestTransmissionPolicy = 0
+	defaultNumQueueSet               = 2
+)
+const (
+	defaultQThreshold1 = 5500
+	defaultQThreshold2 = 0
+	defaultQThreshold3 = 0
+	defaultQThreshold4 = 0
+	defaultQThreshold5 = 0
+	defaultQThreshold6 = 0
+	defaultQThreshold7 = 0
+)
+
+const (
+	xgspon = "XGS-PON"
+	xgpon  = "XGPON"
+	gpon   = "GPON"
+	epon   = "EPON"
+)
+
+const (
+	MaxUniPortPerOnu = 16 // TODO: Adapter uses its own constant for MaxUniPort. How to synchronize this and have a single source of truth?
+)
+
+type TechProfileMgr struct {
+	config                *TechProfileFlags
+	resourceMgr           iPonResourceMgr
+	OnuIDMgmtLock         sync.RWMutex
+	GemPortIDMgmtLock     sync.RWMutex
+	AllocIDMgmtLock       sync.RWMutex
+	tpInstanceMap         map[string]*tp_pb.TechProfileInstance // Map of tp path to tp instance
+	tpInstanceMapLock     sync.RWMutex
+	eponTpInstanceMap     map[string]*tp_pb.EponTechProfileInstance // Map of tp path to epon tp instance
+	epontpInstanceMapLock sync.RWMutex
+	tpMap                 map[uint32]*tp_pb.TechProfile // Map of tp id to tp
+	tpMapLock             sync.RWMutex
+	eponTpMap             map[uint32]*tp_pb.EponTechProfile // map of tp id to epon tp
+	eponTpMapLock         sync.RWMutex
+}
+
+func (t *TechProfileMgr) SetKVClient(ctx context.Context, pathPrefix string) *db.Backend {
+	kvClient, err := newKVClient(ctx, t.config.KVStoreType, t.config.KVStoreAddress, t.config.KVStoreTimeout)
+	if err != nil {
+		logger.Errorw(ctx, "failed-to-create-kv-client",
+			log.Fields{
+				"type": t.config.KVStoreType, "address": t.config.KVStoreAddress,
+				"timeout": t.config.KVStoreTimeout, "prefix": pathPrefix,
+				"error": err.Error(),
+			})
+		return nil
+	}
+	return &db.Backend{
+		Client:     kvClient,
+		StoreType:  t.config.KVStoreType,
+		Address:    t.config.KVStoreAddress,
+		Timeout:    t.config.KVStoreTimeout,
+		PathPrefix: pathPrefix}
+
+	/* TODO : Make sure direct call to NewBackend is working fine with backend , currently there is some
+		  issue between kv store and backend , core is not calling NewBackend directly
+	 kv := model.NewBackend(t.config.kvStoreType, t.config.KVStoreHost, t.config.KVStorePort,
+								  t.config.KVStoreTimeout,  kvStoreTechProfilePathPrefix)
+	*/
+}
+
+func NewTechProfile(ctx context.Context, resourceMgr iPonResourceMgr, kvStoreType string, kvStoreAddress string, basePathKvStore string) (*TechProfileMgr, error) {
+	var techprofileObj TechProfileMgr
+	logger.Debug(ctx, "initializing-techprofile-mananger")
+	techprofileObj.config = NewTechProfileFlags(kvStoreType, kvStoreAddress, basePathKvStore)
+	techprofileObj.config.KVBackend = techprofileObj.SetKVClient(ctx, techprofileObj.config.TPKVPathPrefix)
+	techprofileObj.config.DefaultTpKVBackend = techprofileObj.SetKVClient(ctx, techprofileObj.config.defaultTpKvPathPrefix)
+	if techprofileObj.config.KVBackend == nil {
+		logger.Error(ctx, "failed-to-initialize-backend")
+		return nil, errors.New("kv-backend-init-failed")
+	}
+	techprofileObj.config.ResourceInstanceKVBacked = techprofileObj.SetKVClient(ctx, techprofileObj.config.ResourceInstanceKVPathPrefix)
+	if techprofileObj.config.ResourceInstanceKVBacked == nil {
+		logger.Error(ctx, "failed-to-initialize-resource-instance-kv-backend")
+		return nil, errors.New("resource-instance-kv-backend-init-failed")
+	}
+	techprofileObj.resourceMgr = resourceMgr
+	techprofileObj.tpInstanceMap = make(map[string]*tp_pb.TechProfileInstance)
+	techprofileObj.eponTpInstanceMap = make(map[string]*tp_pb.EponTechProfileInstance)
+	techprofileObj.tpMap = make(map[uint32]*tp_pb.TechProfile)
+	techprofileObj.eponTpMap = make(map[uint32]*tp_pb.EponTechProfile)
+	logger.Debug(ctx, "reconcile-tp-instance-cache-start")
+	if err := techprofileObj.reconcileTpInstancesToCache(ctx); err != nil {
+		logger.Errorw(ctx, "failed-to-reconcile-tp-instances", log.Fields{"err": err})
+		return nil, err
+	}
+	logger.Debug(ctx, "reconcile-tp-instance-cache-end")
+	logger.Debug(ctx, "initializing-tech-profile-manager-object-success")
+	return &techprofileObj, nil
+}
+
+// GetTechProfileInstanceKey returns the tp instance key that is used to reference TP Instance Map
+func (t *TechProfileMgr) GetTechProfileInstanceKey(ctx context.Context, tpID uint32, uniPortName string) string {
+	logger.Debugw(ctx, "get-tp-instance-kv-key", log.Fields{
+		"uniPortName": uniPortName,
+		"tpId":        tpID,
+	})
+	// Make sure the uniPortName is as per format olt-{[a-z0-9\-]+}/pon-{[0-9]+}/onu-{[0-9]+}/uni-{[0-9]+}
+	if !uniPortNameFormatRegexp.Match([]byte(uniPortName)) {
+		logger.Warnw(ctx, "uni-port-name-not-confirming-to-format", log.Fields{"uniPortName": uniPortName})
+	}
+	// The key path prefix (like service/voltha/technology_profiles or service/voltha_voltha/technology_profiles)
+	// is expected to be attached by the components that use this path as part of the KVBackend configuration.
+	resourceInstanceKvPathSuffix := "%s/%d/%s" // <technology>/<tpID>/<uni-port-name>
+	// <uni-port-name> must be of the format pon-{\d+}/onu-{\d+}/uni-{\d+}
+	return fmt.Sprintf(resourceInstanceKvPathSuffix, t.resourceMgr.GetTechnology(), tpID, uniPortName)
+}
+
+// GetTPInstance gets TP instance from cache if found
+func (t *TechProfileMgr) GetTPInstance(ctx context.Context, path string) (interface{}, error) {
+	tech := t.resourceMgr.GetTechnology()
+	switch tech {
+	case xgspon, xgpon, gpon:
+		t.tpInstanceMapLock.RLock()
+		defer t.tpInstanceMapLock.RUnlock()
+		tpInst, ok := t.tpInstanceMap[path]
+		if !ok {
+			return nil, fmt.Errorf("tp-instance-not-found-tp-path-%v", path)
+		}
+		return tpInst, nil
+	case epon:
+		t.epontpInstanceMapLock.RLock()
+		defer t.epontpInstanceMapLock.RUnlock()
+		tpInst, ok := t.eponTpInstanceMap[path]
+		if !ok {
+			return nil, fmt.Errorf("tp-instance-not-found-tp-path-%v", path)
+		}
+		return tpInst, nil
+	default:
+		logger.Errorw(ctx, "unknown-tech", log.Fields{"tech": tech})
+		return nil, fmt.Errorf("unknown-tech-%s-tp-path-%v", tech, path)
+	}
+}
+
+// CreateTechProfileInstance creates a new TP instance.
+func (t *TechProfileMgr) CreateTechProfileInstance(ctx context.Context, tpID uint32, uniPortName string, intfID uint32) (interface{}, error) {
+	var tpInstance *tp_pb.TechProfileInstance
+	var eponTpInstance *tp_pb.EponTechProfileInstance
+
+	logger.Infow(ctx, "creating-tp-instance", log.Fields{"tpID": tpID, "uni": uniPortName, "intId": intfID})
+
+	// Make sure the uniPortName is as per format olt-{[a-z0-9\-]+}/pon-{[0-9]+}/onu-{[0-9]+}/uni-{[0-9]+}
+	if !uniPortNameFormatRegexp.Match([]byte(uniPortName)) {
+		logger.Errorw(ctx, "uni-port-name-not-confirming-to-format", log.Fields{"uniPortName": uniPortName})
+		return nil, fmt.Errorf("uni-port-name-not-confirming-to-format-%s", uniPortName)
+	}
+	tpInstancePathSuffix := t.GetTechProfileInstanceKey(ctx, tpID, uniPortName)
+
+	if t.resourceMgr.GetTechnology() == epon {
+		tp := t.getEponTPFromKVStore(ctx, tpID)
+		if tp != nil {
+			if err := t.validateInstanceControlAttr(ctx, *tp.InstanceControl); err != nil {
+				logger.Error(ctx, "invalid-instance-ctrl-attr-using-default-tp")
+				tp = t.getDefaultEponProfile(ctx)
+			} else {
+				logger.Infow(ctx, "using-specified-tp-from-kv-store", log.Fields{"tpID": tpID})
+			}
+		} else {
+			logger.Info(ctx, "tp-not-found-on-kv--creating-default-tp")
+			tp = t.getDefaultEponProfile(ctx)
+		}
+		// Store TP in cache
+		t.eponTpMapLock.Lock()
+		t.eponTpMap[tpID] = tp
+		t.eponTpMapLock.Unlock()
+
+		if eponTpInstance = t.allocateEponTPInstance(ctx, uniPortName, tp, intfID, tpInstancePathSuffix); eponTpInstance == nil {
+			logger.Error(ctx, "tp-instance-allocation-failed")
+			return nil, errors.New("tp-instance-allocation-failed")
+		}
+		t.epontpInstanceMapLock.Lock()
+		t.eponTpInstanceMap[tpInstancePathSuffix] = eponTpInstance
+		t.epontpInstanceMapLock.Unlock()
+		resInst := tp_pb.ResourceInstance{
+			TpId:                 tpID,
+			ProfileType:          eponTpInstance.ProfileType,
+			SubscriberIdentifier: eponTpInstance.SubscriberIdentifier,
+			AllocId:              eponTpInstance.AllocId,
+		}
+		for _, usQAttr := range eponTpInstance.UpstreamQueueAttributeList {
+			resInst.GemportIds = append(resInst.GemportIds, usQAttr.GemportId)
+		}
+
+		logger.Infow(ctx, "epon-tp-instance-created-successfully",
+			log.Fields{"tpID": tpID, "uni": uniPortName, "intfID": intfID})
+		if err := t.addResourceInstanceToKVStore(ctx, tpID, uniPortName, resInst); err != nil {
+			logger.Errorw(ctx, "failed-to-update-resource-instance-to-kv-store--freeing-up-resources", log.Fields{"err": err, "tpID": tpID, "uniPortName": uniPortName})
+			allocIDs := make([]uint32, 0)
+			allocIDs = append(allocIDs, resInst.AllocId)
+			errList := make([]error, 0)
+			errList = append(errList, t.FreeResourceID(ctx, intfID, t.resourceMgr.GetResourceTypeAllocID(), allocIDs))
+			errList = append(errList, t.FreeResourceID(ctx, intfID, t.resourceMgr.GetResourceTypeGemPortID(), resInst.GemportIds))
+			if len(errList) > 0 {
+				logger.Errorw(ctx, "failed-to-free-up-resources-on-kv-store--system-behavior-has-become-erratic", log.Fields{"tpID": tpID, "uniPortName": uniPortName, "errList": errList})
+			}
+			return nil, err
+		}
+		return eponTpInstance, nil
+	} else {
+		tp := t.getTPFromKVStore(ctx, tpID)
+		if tp != nil {
+			if err := t.validateInstanceControlAttr(ctx, *tp.InstanceControl); err != nil {
+				logger.Error(ctx, "invalid-instance-ctrl-attr--using-default-tp")
+				tp = t.getDefaultTechProfile(ctx)
+			} else {
+				logger.Infow(ctx, "using-specified-tp-from-kv-store", log.Fields{"tpID": tpID})
+			}
+		} else {
+			logger.Info(ctx, "tp-not-found-on-kv--creating-default-tp")
+			tp = t.getDefaultTechProfile(ctx)
+		}
+		// Store TP in cache
+		t.tpMapLock.Lock()
+		t.tpMap[tpID] = tp
+		t.tpMapLock.Unlock()
+
+		if tpInstance = t.allocateTPInstance(ctx, uniPortName, tp, intfID, tpInstancePathSuffix); tpInstance == nil {
+			logger.Error(ctx, "tp-instance-allocation-failed")
+			return nil, errors.New("tp-instance-allocation-failed")
+		}
+		t.tpInstanceMapLock.Lock()
+		t.tpInstanceMap[tpInstancePathSuffix] = tpInstance
+		t.tpInstanceMapLock.Unlock()
+
+		resInst := tp_pb.ResourceInstance{
+			TpId:                 tpID,
+			ProfileType:          tpInstance.ProfileType,
+			SubscriberIdentifier: tpInstance.SubscriberIdentifier,
+			AllocId:              tpInstance.UsScheduler.AllocId,
+		}
+		for _, usQAttr := range tpInstance.UpstreamGemPortAttributeList {
+			resInst.GemportIds = append(resInst.GemportIds, usQAttr.GemportId)
+		}
+
+		logger.Infow(ctx, "tp-instance-created-successfully",
+			log.Fields{"tpID": tpID, "uni": uniPortName, "intfID": intfID})
+		if err := t.addResourceInstanceToKVStore(ctx, tpID, uniPortName, resInst); err != nil {
+			logger.Errorw(ctx, "failed-to-update-resource-instance-to-kv-store--freeing-up-resources", log.Fields{"err": err, "tpID": tpID, "uniPortName": uniPortName})
+			allocIDs := make([]uint32, 0)
+			allocIDs = append(allocIDs, resInst.AllocId)
+			errList := make([]error, 0)
+			errList = append(errList, t.FreeResourceID(ctx, intfID, t.resourceMgr.GetResourceTypeAllocID(), allocIDs))
+			errList = append(errList, t.FreeResourceID(ctx, intfID, t.resourceMgr.GetResourceTypeGemPortID(), resInst.GemportIds))
+			if len(errList) > 0 {
+				logger.Fatalw(ctx, "failed-to-free-up-resources-on-kv-store--system-behavior-has-become-erratic", log.Fields{"err": err, "tpID": tpID, "uniPortName": uniPortName})
+			}
+			return nil, err
+		}
+
+		logger.Infow(ctx, "resource-instance-added-to-kv-store-successfully",
+			log.Fields{"tpID": tpID, "uni": uniPortName, "intfID": intfID})
+		return tpInstance, nil
+	}
+}
+
+// DeleteTechProfileInstance deletes the TP instance from the local cache as well as deletes the corresponding
+// resource instance from the KV store.
+func (t *TechProfileMgr) DeleteTechProfileInstance(ctx context.Context, tpID uint32, uniPortName string) error {
+	// Make sure the uniPortName is as per format olt-{[a-z0-9\-]+}/pon-{[0-9]+}/onu-{[0-9]+}/uni-{[0-9]+}
+	if !uniPortNameFormatRegexp.Match([]byte(uniPortName)) {
+		logger.Errorw(ctx, "uni-port-name-not-confirming-to-format", log.Fields{"uniPortName": uniPortName})
+		return fmt.Errorf("uni-port-name-not-confirming-to-format--%s", uniPortName)
+	}
+	path := t.GetTechProfileInstanceKey(ctx, tpID, uniPortName)
+	logger.Infow(ctx, "delete-tp-instance-from-cache", log.Fields{"key": path})
+	t.tpInstanceMapLock.Lock()
+	delete(t.tpInstanceMap, path)
+	t.tpInstanceMapLock.Unlock()
+	if err := t.removeResourceInstanceFromKVStore(ctx, tpID, uniPortName); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (t *TechProfileMgr) GetMulticastTrafficQueues(ctx context.Context, tp *tp_pb.TechProfileInstance) []*tp_pb.TrafficQueue {
+	var encryp bool
+	NumGemPorts := len(tp.DownstreamGemPortAttributeList)
+	mcastTrafficQueues := make([]*tp_pb.TrafficQueue, 0)
+	for Count := 0; Count < NumGemPorts; Count++ {
+		if !isMulticastGem(tp.DownstreamGemPortAttributeList[Count].IsMulticast) {
+			continue
+		}
+		if tp.DownstreamGemPortAttributeList[Count].AesEncryption == "True" {
+			encryp = true
+		} else {
+			encryp = false
+		}
+		mcastTrafficQueues = append(mcastTrafficQueues, &tp_pb.TrafficQueue{
+			Direction:     tp_pb.Direction_DOWNSTREAM,
+			GemportId:     tp.DownstreamGemPortAttributeList[Count].MulticastGemId,
+			PbitMap:       tp.DownstreamGemPortAttributeList[Count].PbitMap,
+			AesEncryption: encryp,
+			SchedPolicy:   tp.DownstreamGemPortAttributeList[Count].SchedulingPolicy,
+			Priority:      tp.DownstreamGemPortAttributeList[Count].PriorityQ,
+			Weight:        tp.DownstreamGemPortAttributeList[Count].Weight,
+			DiscardPolicy: tp.DownstreamGemPortAttributeList[Count].DiscardPolicy,
+		})
+	}
+	logger.Debugw(ctx, "Downstream Multicast Traffic queue list ", log.Fields{"queuelist": mcastTrafficQueues})
+	return mcastTrafficQueues
+}
+
+func (t *TechProfileMgr) GetGemportForPbit(ctx context.Context, tp interface{}, dir tp_pb.Direction, pbit uint32) interface{} {
+	/*
+	  Function to get the Gemport mapped to a pbit.
+	*/
+	switch tp := tp.(type) {
+	case *tp_pb.TechProfileInstance:
+		if dir == tp_pb.Direction_UPSTREAM {
+			// upstream GEM ports
+			numGemPorts := len(tp.UpstreamGemPortAttributeList)
+			for gemCnt := 0; gemCnt < numGemPorts; gemCnt++ {
+				lenOfPbitMap := len(tp.UpstreamGemPortAttributeList[gemCnt].PbitMap)
+				for pbitMapIdx := 2; pbitMapIdx < lenOfPbitMap; pbitMapIdx++ {
+					// Given a sample pbit map string "0b00000001", lenOfPbitMap is 10
+					// "lenOfPbitMap - pbitMapIdx + 1" will give pbit-i th value from LSB position in the pbit map string
+					if p, err := strconv.Atoi(string(tp.UpstreamGemPortAttributeList[gemCnt].PbitMap[lenOfPbitMap-pbitMapIdx+1])); err == nil {
+						if uint32(pbitMapIdx-2) == pbit && p == 1 { // Check this p-bit is set
+							logger.Debugw(ctx, "Found-US-GEMport-for-Pcp", log.Fields{"pbit": pbit, "GEMport": tp.UpstreamGemPortAttributeList[gemCnt].GemportId})
+							return tp.UpstreamGemPortAttributeList[gemCnt]
+						}
+					}
+				}
+			}
+		} else if dir == tp_pb.Direction_DOWNSTREAM {
+			//downstream GEM ports
+			numGemPorts := len(tp.DownstreamGemPortAttributeList)
+			for gemCnt := 0; gemCnt < numGemPorts; gemCnt++ {
+				lenOfPbitMap := len(tp.DownstreamGemPortAttributeList[gemCnt].PbitMap)
+				for pbitMapIdx := 2; pbitMapIdx < lenOfPbitMap; pbitMapIdx++ {
+					// Given a sample pbit map string "0b00000001", lenOfPbitMap is 10
+					// "lenOfPbitMap - pbitMapIdx + 1" will give pbit-i th value from LSB position in the pbit map string
+					if p, err := strconv.Atoi(string(tp.DownstreamGemPortAttributeList[gemCnt].PbitMap[lenOfPbitMap-pbitMapIdx+1])); err == nil {
+						if uint32(pbitMapIdx-2) == pbit && p == 1 { // Check this p-bit is set
+							logger.Debugw(ctx, "Found-DS-GEMport-for-Pcp", log.Fields{"pbit": pbit, "GEMport": tp.DownstreamGemPortAttributeList[gemCnt].GemportId})
+							return tp.DownstreamGemPortAttributeList[gemCnt]
+						}
+					}
+				}
+			}
+		}
+		logger.Errorw(ctx, "No-GemportId-Found-For-Pcp", log.Fields{"pcpVlan": pbit})
+	case *openolt.EponTechProfileInstance:
+		if dir == tp_pb.Direction_UPSTREAM {
+			// upstream GEM ports
+			numGemPorts := len(tp.UpstreamQueueAttributeList)
+			for gemCnt := 0; gemCnt < numGemPorts; gemCnt++ {
+				lenOfPbitMap := len(tp.UpstreamQueueAttributeList[gemCnt].PbitMap)
+				for pbitMapIdx := 2; pbitMapIdx < lenOfPbitMap; pbitMapIdx++ {
+					// Given a sample pbit map string "0b00000001", lenOfPbitMap is 10
+					// "lenOfPbitMap - pbitMapIdx + 1" will give pbit-i th value from LSB position in the pbit map string
+					if p, err := strconv.Atoi(string(tp.UpstreamQueueAttributeList[gemCnt].PbitMap[lenOfPbitMap-pbitMapIdx+1])); err == nil {
+						if uint32(pbitMapIdx-2) == pbit && p == 1 { // Check this p-bit is set
+							logger.Debugw(ctx, "Found-US-Queue-for-Pcp", log.Fields{"pbit": pbit, "Queue": tp.UpstreamQueueAttributeList[gemCnt].GemportId})
+							return tp.UpstreamQueueAttributeList[gemCnt]
+						}
+					}
+				}
+			}
+		} else if dir == tp_pb.Direction_DOWNSTREAM {
+			//downstream GEM ports
+			numGemPorts := len(tp.DownstreamQueueAttributeList)
+			for gemCnt := 0; gemCnt < numGemPorts; gemCnt++ {
+				lenOfPbitMap := len(tp.DownstreamQueueAttributeList[gemCnt].PbitMap)
+				for pbitMapIdx := 2; pbitMapIdx < lenOfPbitMap; pbitMapIdx++ {
+					// Given a sample pbit map string "0b00000001", lenOfPbitMap is 10
+					// "lenOfPbitMap - pbitMapIdx + 1" will give pbit-i th value from LSB position in the pbit map string
+					if p, err := strconv.Atoi(string(tp.DownstreamQueueAttributeList[gemCnt].PbitMap[lenOfPbitMap-pbitMapIdx+1])); err == nil {
+						if uint32(pbitMapIdx-2) == pbit && p == 1 { // Check this p-bit is set
+							logger.Debugw(ctx, "Found-DS-Queue-for-Pcp", log.Fields{"pbit": pbit, "Queue": tp.DownstreamQueueAttributeList[gemCnt].GemportId})
+							return tp.DownstreamQueueAttributeList[gemCnt]
+						}
+					}
+				}
+			}
+		}
+		logger.Errorw(ctx, "No-QueueId-Found-For-Pcp", log.Fields{"pcpVlan": pbit})
+	default:
+		logger.Errorw(ctx, "unknown-tech", log.Fields{"tp": tp})
+	}
+	return nil
+}
+
+// FindAllTpInstances returns all TechProfile instances for a given TechProfile table-id, pon interface ID and onu ID.
+func (t *TechProfileMgr) FindAllTpInstances(ctx context.Context, oltDeviceID string, tpID uint32, intfID uint32, onuID uint32) interface{} {
+	onuTpInstancePathSuffix := fmt.Sprintf("%s/%d/olt-{%s}/pon-{%d}/onu-{%d}", t.resourceMgr.GetTechnology(), tpID, oltDeviceID, intfID, onuID)
+	tech := t.resourceMgr.GetTechnology()
+	if tech == xgspon || tech == xgpon || tech == gpon {
+		t.tpInstanceMapLock.RLock()
+		defer t.tpInstanceMapLock.RUnlock()
+		tpInstancesTech := make([]tp_pb.TechProfileInstance, 0)
+		for i := 0; i < MaxUniPortPerOnu; i++ {
+			key := onuTpInstancePathSuffix + fmt.Sprintf("/uni-{%d}", i)
+			if tpInst, ok := t.tpInstanceMap[key]; ok {
+				tpInstancesTech = append(tpInstancesTech, *tpInst)
+			}
+		}
+		return tpInstancesTech
+	} else if tech == epon {
+		t.epontpInstanceMapLock.RLock()
+		defer t.epontpInstanceMapLock.RUnlock()
+		tpInstancesTech := make([]tp_pb.EponTechProfileInstance, 0)
+		for i := 0; i < MaxUniPortPerOnu; i++ {
+			key := onuTpInstancePathSuffix + fmt.Sprintf("/uni-{%d}", i)
+			if tpInst, ok := t.eponTpInstanceMap[key]; ok {
+				tpInstancesTech = append(tpInstancesTech, *tpInst)
+			}
+		}
+		return tpInstancesTech
+	} else {
+		logger.Errorw(ctx, "unknown-tech", log.Fields{"tech": tech, "tpID": tpID, "onuID": onuID, "intfID": intfID})
+	}
+	return nil
+}
+
+func (t *TechProfileMgr) GetResourceID(ctx context.Context, intfID uint32, resourceType string, numIDs uint32) ([]uint32, error) {
+	logger.Debugw(ctx, "getting-resource-id", log.Fields{
+		"intf-id":       intfID,
+		"resource-type": resourceType,
+		"num":           numIDs,
+	})
+	var err error
+	var ids []uint32
+	switch resourceType {
+	case t.resourceMgr.GetResourceTypeAllocID():
+		t.AllocIDMgmtLock.Lock()
+		ids, err = t.resourceMgr.GetResourceID(ctx, intfID, resourceType, numIDs)
+		t.AllocIDMgmtLock.Unlock()
+	case t.resourceMgr.GetResourceTypeGemPortID():
+		t.GemPortIDMgmtLock.Lock()
+		ids, err = t.resourceMgr.GetResourceID(ctx, intfID, resourceType, numIDs)
+		t.GemPortIDMgmtLock.Unlock()
+	case t.resourceMgr.GetResourceTypeOnuID():
+		t.OnuIDMgmtLock.Lock()
+		ids, err = t.resourceMgr.GetResourceID(ctx, intfID, resourceType, numIDs)
+		t.OnuIDMgmtLock.Unlock()
+	default:
+		return nil, fmt.Errorf("resourceType %s not supported", resourceType)
+	}
+	if err != nil {
+		return nil, err
+	}
+	return ids, nil
+}
+
+func (t *TechProfileMgr) FreeResourceID(ctx context.Context, intfID uint32, resourceType string, ReleaseContent []uint32) error {
+	logger.Debugw(ctx, "freeing-resource-id", log.Fields{
+		"intf-id":         intfID,
+		"resource-type":   resourceType,
+		"release-content": ReleaseContent,
+	})
+	var err error
+	switch resourceType {
+	case t.resourceMgr.GetResourceTypeAllocID():
+		t.AllocIDMgmtLock.Lock()
+		err = t.resourceMgr.FreeResourceID(ctx, intfID, resourceType, ReleaseContent)
+		t.AllocIDMgmtLock.Unlock()
+	case t.resourceMgr.GetResourceTypeGemPortID():
+		t.GemPortIDMgmtLock.Lock()
+		err = t.resourceMgr.FreeResourceID(ctx, intfID, resourceType, ReleaseContent)
+		t.GemPortIDMgmtLock.Unlock()
+	case t.resourceMgr.GetResourceTypeOnuID():
+		t.OnuIDMgmtLock.Lock()
+		err = t.resourceMgr.FreeResourceID(ctx, intfID, resourceType, ReleaseContent)
+		t.OnuIDMgmtLock.Unlock()
+	default:
+		return fmt.Errorf("resourceType %s not supported", resourceType)
+	}
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (t *TechProfileMgr) GetUsScheduler(tpInstance *tp_pb.TechProfileInstance) *tp_pb.SchedulerConfig {
+	return &tp_pb.SchedulerConfig{
+		Direction:    tpInstance.UsScheduler.Direction,
+		AdditionalBw: tpInstance.UsScheduler.AdditionalBw,
+		Priority:     tpInstance.UsScheduler.Priority,
+		Weight:       tpInstance.UsScheduler.Weight,
+		SchedPolicy:  tpInstance.UsScheduler.QSchedPolicy}
+}
+
+func (t *TechProfileMgr) GetDsScheduler(tpInstance *tp_pb.TechProfileInstance) *tp_pb.SchedulerConfig {
+	return &tp_pb.SchedulerConfig{
+		Direction:    tpInstance.DsScheduler.Direction,
+		AdditionalBw: tpInstance.DsScheduler.AdditionalBw,
+		Priority:     tpInstance.DsScheduler.Priority,
+		Weight:       tpInstance.DsScheduler.Weight,
+		SchedPolicy:  tpInstance.DsScheduler.QSchedPolicy}
+}
+
+func (t *TechProfileMgr) GetTrafficScheduler(tpInstance *tp_pb.TechProfileInstance, SchedCfg *tp_pb.SchedulerConfig,
+	ShapingCfg *tp_pb.TrafficShapingInfo) *tp_pb.TrafficScheduler {
+
+	tSched := &tp_pb.TrafficScheduler{
+		Direction:          SchedCfg.Direction,
+		AllocId:            tpInstance.UsScheduler.AllocId,
+		TrafficShapingInfo: ShapingCfg,
+		Scheduler:          SchedCfg}
+
+	return tSched
+}
+
+func (t *TechProfileMgr) GetTrafficQueues(ctx context.Context, tp *tp_pb.TechProfileInstance, direction tp_pb.Direction) ([]*tp_pb.TrafficQueue, error) {
+
+	var encryp bool
+	if direction == tp_pb.Direction_UPSTREAM {
+		// upstream GEM ports
+		NumGemPorts := len(tp.UpstreamGemPortAttributeList)
+		GemPorts := make([]*tp_pb.TrafficQueue, 0)
+		for Count := 0; Count < NumGemPorts; Count++ {
+			if tp.UpstreamGemPortAttributeList[Count].AesEncryption == "True" {
+				encryp = true
+			} else {
+				encryp = false
+			}
+
+			GemPorts = append(GemPorts, &tp_pb.TrafficQueue{
+				Direction:     direction,
+				GemportId:     tp.UpstreamGemPortAttributeList[Count].GemportId,
+				PbitMap:       tp.UpstreamGemPortAttributeList[Count].PbitMap,
+				AesEncryption: encryp,
+				SchedPolicy:   tp.UpstreamGemPortAttributeList[Count].SchedulingPolicy,
+				Priority:      tp.UpstreamGemPortAttributeList[Count].PriorityQ,
+				Weight:        tp.UpstreamGemPortAttributeList[Count].Weight,
+				DiscardPolicy: tp.UpstreamGemPortAttributeList[Count].DiscardPolicy,
+			})
+		}
+		logger.Debugw(ctx, "Upstream Traffic queue list ", log.Fields{"queuelist": GemPorts})
+		return GemPorts, nil
+	} else if direction == tp_pb.Direction_DOWNSTREAM {
+		//downstream GEM ports
+		NumGemPorts := len(tp.DownstreamGemPortAttributeList)
+		GemPorts := make([]*tp_pb.TrafficQueue, 0)
+		for Count := 0; Count < NumGemPorts; Count++ {
+			if isMulticastGem(tp.DownstreamGemPortAttributeList[Count].IsMulticast) {
+				//do not take multicast GEM ports. They are handled separately.
+				continue
+			}
+			if tp.DownstreamGemPortAttributeList[Count].AesEncryption == "True" {
+				encryp = true
+			} else {
+				encryp = false
+			}
+
+			GemPorts = append(GemPorts, &tp_pb.TrafficQueue{
+				Direction:     direction,
+				GemportId:     tp.DownstreamGemPortAttributeList[Count].GemportId,
+				PbitMap:       tp.DownstreamGemPortAttributeList[Count].PbitMap,
+				AesEncryption: encryp,
+				SchedPolicy:   tp.DownstreamGemPortAttributeList[Count].SchedulingPolicy,
+				Priority:      tp.DownstreamGemPortAttributeList[Count].PriorityQ,
+				Weight:        tp.DownstreamGemPortAttributeList[Count].Weight,
+				DiscardPolicy: tp.DownstreamGemPortAttributeList[Count].DiscardPolicy,
+			})
+		}
+		logger.Debugw(ctx, "Downstream Traffic queue list ", log.Fields{"queuelist": GemPorts})
+		return GemPorts, nil
+	}
+
+	logger.Errorf(ctx, "Unsupported direction %s used for generating Traffic Queue list", direction)
+	return nil, fmt.Errorf("downstream gem port traffic queue creation failed due to unsupported direction %s", direction)
+}
+
+func (t *TechProfileMgr) validateInstanceControlAttr(ctx context.Context, instCtl tp_pb.InstanceControl) error {
+	if instCtl.Onu != "single-instance" && instCtl.Onu != "multi-instance" {
+		logger.Errorw(ctx, "invalid-onu-instance-control-attribute", log.Fields{"onu-inst": instCtl.Onu})
+		return errors.New("invalid-onu-instance-ctl-attr")
+	}
+
+	if instCtl.Uni != "single-instance" && instCtl.Uni != "multi-instance" {
+		logger.Errorw(ctx, "invalid-uni-instance-control-attribute", log.Fields{"uni-inst": instCtl.Uni})
+		return errors.New("invalid-uni-instance-ctl-attr")
+	}
+
+	if instCtl.Uni == "multi-instance" {
+		logger.Error(ctx, "uni-multi-instance-tp-not-supported")
+		return errors.New("uni-multi-instance-tp-not-supported")
+	}
+
+	return nil
+}
+
+// allocateTPInstance for GPON, XGPON and XGS-PON technology
+func (t *TechProfileMgr) allocateTPInstance(ctx context.Context, uniPortName string, tp *tp_pb.TechProfile, intfID uint32, tpInstPathSuffix string) *tp_pb.TechProfileInstance {
+
+	var usGemPortAttributeList []*tp_pb.GemPortAttributes
+	var dsGemPortAttributeList []*tp_pb.GemPortAttributes
+	var dsMulticastGemAttributeList []*tp_pb.GemPortAttributes
+	var dsUnicastGemAttributeList []*tp_pb.GemPortAttributes
+	var tcontIDs []uint32
+	var gemPorts []uint32
+	var err error
+
+	logger.Infow(ctx, "Allocating TechProfileMgr instance from techprofile template", log.Fields{"uniPortName": uniPortName, "intfID": intfID, "numGem": tp.NumGemPorts})
+
+	if tp.InstanceControl.Onu == "multi-instance" {
+		tcontIDs, err = t.GetResourceID(ctx, intfID, t.resourceMgr.GetResourceTypeAllocID(), 1)
+		if err != nil {
+			logger.Errorw(ctx, "Error getting alloc id from rsrcrMgr", log.Fields{"err": err, "intfID": intfID})
+			return nil
+		}
+	} else { // "single-instance"
+		if tpInst := t.getSingleInstanceTp(ctx, tpInstPathSuffix); tpInst == nil {
+			// No "single-instance" tp found on one any uni port for the given TP ID
+			// Allocate a new TcontID or AllocID
+			tcontIDs, err = t.GetResourceID(ctx, intfID, t.resourceMgr.GetResourceTypeAllocID(), 1)
+			if err != nil {
+				logger.Errorw(ctx, "Error getting alloc id from rsrcrMgr", log.Fields{"err": err, "intfID": intfID})
+				return nil
+			}
+		} else {
+			// Use the alloc-id from the existing TpInstance
+			tcontIDs = append(tcontIDs, tpInst.UsScheduler.AllocId)
+		}
+	}
+	logger.Debugw(ctx, "Num GEM ports in TP:", log.Fields{"NumGemPorts": tp.NumGemPorts})
+	gemPorts, err = t.GetResourceID(ctx, intfID, t.resourceMgr.GetResourceTypeGemPortID(), tp.NumGemPorts)
+	if err != nil {
+		logger.Errorw(ctx, "Error getting gemport ids from rsrcrMgr", log.Fields{"err": err, "intfID": intfID, "numGemports": tp.NumGemPorts})
+		return nil
+	}
+	logger.Infow(ctx, "Allocated tconts and GEM ports successfully", log.Fields{"tconts": tcontIDs, "gemports": gemPorts})
+	for index := 0; index < int(tp.NumGemPorts); index++ {
+		usGemPortAttributeList = append(usGemPortAttributeList,
+			&tp_pb.GemPortAttributes{GemportId: gemPorts[index],
+				MaxQSize:         tp.UpstreamGemPortAttributeList[index].MaxQSize,
+				PbitMap:          tp.UpstreamGemPortAttributeList[index].PbitMap,
+				AesEncryption:    tp.UpstreamGemPortAttributeList[index].AesEncryption,
+				SchedulingPolicy: tp.UpstreamGemPortAttributeList[index].SchedulingPolicy,
+				PriorityQ:        tp.UpstreamGemPortAttributeList[index].PriorityQ,
+				Weight:           tp.UpstreamGemPortAttributeList[index].Weight,
+				DiscardPolicy:    tp.UpstreamGemPortAttributeList[index].DiscardPolicy,
+				DiscardConfig:    tp.UpstreamGemPortAttributeList[index].DiscardConfig})
+	}
+
+	logger.Info(ctx, "length of DownstreamGemPortAttributeList", len(tp.DownstreamGemPortAttributeList))
+	//put multicast and unicast downstream GEM port attributes in different lists first
+	for index := 0; index < len(tp.DownstreamGemPortAttributeList); index++ {
+		if isMulticastGem(tp.DownstreamGemPortAttributeList[index].IsMulticast) {
+			dsMulticastGemAttributeList = append(dsMulticastGemAttributeList,
+				&tp_pb.GemPortAttributes{
+					MulticastGemId:           tp.DownstreamGemPortAttributeList[index].MulticastGemId,
+					MaxQSize:                 tp.DownstreamGemPortAttributeList[index].MaxQSize,
+					PbitMap:                  tp.DownstreamGemPortAttributeList[index].PbitMap,
+					AesEncryption:            tp.DownstreamGemPortAttributeList[index].AesEncryption,
+					SchedulingPolicy:         tp.DownstreamGemPortAttributeList[index].SchedulingPolicy,
+					PriorityQ:                tp.DownstreamGemPortAttributeList[index].PriorityQ,
+					Weight:                   tp.DownstreamGemPortAttributeList[index].Weight,
+					DiscardPolicy:            tp.DownstreamGemPortAttributeList[index].DiscardPolicy,
+					DiscardConfig:            tp.DownstreamGemPortAttributeList[index].DiscardConfig,
+					IsMulticast:              tp.DownstreamGemPortAttributeList[index].IsMulticast,
+					DynamicAccessControlList: tp.DownstreamGemPortAttributeList[index].DynamicAccessControlList,
+					StaticAccessControlList:  tp.DownstreamGemPortAttributeList[index].StaticAccessControlList})
+		} else {
+			dsUnicastGemAttributeList = append(dsUnicastGemAttributeList,
+				&tp_pb.GemPortAttributes{
+					MaxQSize:         tp.DownstreamGemPortAttributeList[index].MaxQSize,
+					PbitMap:          tp.DownstreamGemPortAttributeList[index].PbitMap,
+					AesEncryption:    tp.DownstreamGemPortAttributeList[index].AesEncryption,
+					SchedulingPolicy: tp.DownstreamGemPortAttributeList[index].SchedulingPolicy,
+					PriorityQ:        tp.DownstreamGemPortAttributeList[index].PriorityQ,
+					Weight:           tp.DownstreamGemPortAttributeList[index].Weight,
+					DiscardPolicy:    tp.DownstreamGemPortAttributeList[index].DiscardPolicy,
+					DiscardConfig:    tp.DownstreamGemPortAttributeList[index].DiscardConfig})
+		}
+	}
+	//add unicast downstream GEM ports to dsGemPortAttributeList
+	if dsUnicastGemAttributeList != nil {
+		for index := 0; index < int(tp.NumGemPorts); index++ {
+			dsGemPortAttributeList = append(dsGemPortAttributeList,
+				&tp_pb.GemPortAttributes{GemportId: gemPorts[index],
+					MaxQSize:         dsUnicastGemAttributeList[index].MaxQSize,
+					PbitMap:          dsUnicastGemAttributeList[index].PbitMap,
+					AesEncryption:    dsUnicastGemAttributeList[index].AesEncryption,
+					SchedulingPolicy: dsUnicastGemAttributeList[index].SchedulingPolicy,
+					PriorityQ:        dsUnicastGemAttributeList[index].PriorityQ,
+					Weight:           dsUnicastGemAttributeList[index].Weight,
+					DiscardPolicy:    dsUnicastGemAttributeList[index].DiscardPolicy,
+					DiscardConfig:    dsUnicastGemAttributeList[index].DiscardConfig})
+		}
+	}
+	//add multicast GEM ports to dsGemPortAttributeList afterwards
+	for k := range dsMulticastGemAttributeList {
+		dsGemPortAttributeList = append(dsGemPortAttributeList, dsMulticastGemAttributeList[k])
+	}
+
+	return &tp_pb.TechProfileInstance{
+		SubscriberIdentifier: uniPortName,
+		Name:                 tp.Name,
+		ProfileType:          tp.ProfileType,
+		Version:              tp.Version,
+		NumGemPorts:          tp.NumGemPorts,
+		InstanceControl:      tp.InstanceControl,
+		UsScheduler: &tp_pb.SchedulerAttributes{
+			AllocId:      tcontIDs[0],
+			Direction:    tp.UsScheduler.Direction,
+			AdditionalBw: tp.UsScheduler.AdditionalBw,
+			Priority:     tp.UsScheduler.Priority,
+			Weight:       tp.UsScheduler.Weight,
+			QSchedPolicy: tp.UsScheduler.QSchedPolicy},
+		DsScheduler: &tp_pb.SchedulerAttributes{
+			AllocId:      tcontIDs[0],
+			Direction:    tp.DsScheduler.Direction,
+			AdditionalBw: tp.DsScheduler.AdditionalBw,
+			Priority:     tp.DsScheduler.Priority,
+			Weight:       tp.DsScheduler.Weight,
+			QSchedPolicy: tp.DsScheduler.QSchedPolicy},
+		UpstreamGemPortAttributeList:   usGemPortAttributeList,
+		DownstreamGemPortAttributeList: dsGemPortAttributeList}
+}
+
+// allocateTPInstance function for EPON
+func (t *TechProfileMgr) allocateEponTPInstance(ctx context.Context, uniPortName string, tp *tp_pb.EponTechProfile, intfID uint32, tpInstPath string) *tp_pb.EponTechProfileInstance {
+
+	var usQueueAttributeList []*tp_pb.EPONQueueAttributes
+	var dsQueueAttributeList []*tp_pb.EPONQueueAttributes
+	var tcontIDs []uint32
+	var gemPorts []uint32
+	var err error
+
+	logger.Infow(ctx, "allocating-tp-instance-from-tp-template", log.Fields{"uniPortName": uniPortName, "intfID": intfID, "numGem": tp.NumGemPorts})
+
+	if tp.InstanceControl.Onu == "multi-instance" {
+		if tcontIDs, err = t.GetResourceID(ctx, intfID, t.resourceMgr.GetResourceTypeAllocID(), 1); err != nil {
+			logger.Errorw(ctx, "Error getting alloc id from rsrcrMgr", log.Fields{"err": err, "intfID": intfID})
+			return nil
+		}
+	} else { // "single-instance"
+		if tpInst := t.getSingleInstanceEponTp(ctx, tpInstPath); tpInst == nil {
+			// No "single-instance" tp found on one any uni port for the given TP ID
+			// Allocate a new TcontID or AllocID
+			if tcontIDs, err = t.GetResourceID(ctx, intfID, t.resourceMgr.GetResourceTypeAllocID(), 1); err != nil {
+				logger.Errorw(ctx, "error-getting-alloc-id-from-resource-mgr", log.Fields{"err": err, "intfID": intfID})
+				return nil
+			}
+		} else {
+			// Use the alloc-id from the existing TpInstance
+			tcontIDs = append(tcontIDs, tpInst.AllocId)
+		}
+	}
+	logger.Debugw(ctx, "Num GEM ports in TP:", log.Fields{"NumGemPorts": tp.NumGemPorts})
+	if gemPorts, err = t.GetResourceID(ctx, intfID, t.resourceMgr.GetResourceTypeGemPortID(), tp.NumGemPorts); err != nil {
+		logger.Errorw(ctx, "error-getting-gemport-id-from-resource-mgr", log.Fields{"err": err, "intfID": intfID, "numGemports": tp.NumGemPorts})
+		return nil
+	}
+	logger.Infow(ctx, "allocated-alloc-id-and-gemport-successfully", log.Fields{"tconts": tcontIDs, "gemports": gemPorts})
+	for index := 0; index < int(tp.NumGemPorts); index++ {
+		usQueueAttributeList = append(usQueueAttributeList,
+			&tp_pb.EPONQueueAttributes{GemportId: gemPorts[index],
+				MaxQSize:                  tp.UpstreamQueueAttributeList[index].MaxQSize,
+				PbitMap:                   tp.UpstreamQueueAttributeList[index].PbitMap,
+				AesEncryption:             tp.UpstreamQueueAttributeList[index].AesEncryption,
+				TrafficType:               tp.UpstreamQueueAttributeList[index].TrafficType,
+				UnsolicitedGrantSize:      tp.UpstreamQueueAttributeList[index].UnsolicitedGrantSize,
+				NominalInterval:           tp.UpstreamQueueAttributeList[index].NominalInterval,
+				ToleratedPollJitter:       tp.UpstreamQueueAttributeList[index].ToleratedPollJitter,
+				RequestTransmissionPolicy: tp.UpstreamQueueAttributeList[index].RequestTransmissionPolicy,
+				NumQSets:                  tp.UpstreamQueueAttributeList[index].NumQSets,
+				QThresholds:               tp.UpstreamQueueAttributeList[index].QThresholds,
+				SchedulingPolicy:          tp.UpstreamQueueAttributeList[index].SchedulingPolicy,
+				PriorityQ:                 tp.UpstreamQueueAttributeList[index].PriorityQ,
+				Weight:                    tp.UpstreamQueueAttributeList[index].Weight,
+				DiscardPolicy:             tp.UpstreamQueueAttributeList[index].DiscardPolicy,
+				DiscardConfig:             tp.UpstreamQueueAttributeList[index].DiscardConfig})
+	}
+
+	logger.Info(ctx, "length-of-downstream-gemport-attribute-list", len(tp.DownstreamQueueAttributeList))
+	for index := 0; index < int(tp.NumGemPorts); index++ {
+		dsQueueAttributeList = append(dsQueueAttributeList,
+			&tp_pb.EPONQueueAttributes{GemportId: gemPorts[index],
+				MaxQSize:         tp.DownstreamQueueAttributeList[index].MaxQSize,
+				PbitMap:          tp.DownstreamQueueAttributeList[index].PbitMap,
+				AesEncryption:    tp.DownstreamQueueAttributeList[index].AesEncryption,
+				SchedulingPolicy: tp.DownstreamQueueAttributeList[index].SchedulingPolicy,
+				PriorityQ:        tp.DownstreamQueueAttributeList[index].PriorityQ,
+				Weight:           tp.DownstreamQueueAttributeList[index].Weight,
+				DiscardPolicy:    tp.DownstreamQueueAttributeList[index].DiscardPolicy,
+				DiscardConfig:    tp.DownstreamQueueAttributeList[index].DiscardConfig})
+	}
+
+	return &tp_pb.EponTechProfileInstance{
+		SubscriberIdentifier:         uniPortName,
+		Name:                         tp.Name,
+		ProfileType:                  tp.ProfileType,
+		Version:                      tp.Version,
+		NumGemPorts:                  tp.NumGemPorts,
+		InstanceControl:              tp.InstanceControl,
+		PackageType:                  tp.PackageType,
+		AllocId:                      tcontIDs[0],
+		UpstreamQueueAttributeList:   usQueueAttributeList,
+		DownstreamQueueAttributeList: dsQueueAttributeList}
+}
+
+// getSingleInstanceTp returns another TpInstance (GPON, XGPON, XGS-PON) for an ONU on a different
+// uni port for the same TP ID, if it finds one, else nil.
+func (t *TechProfileMgr) getSingleInstanceTp(ctx context.Context, tpPathSuffix string) *tp_pb.TechProfileInstance {
+
+	// For example:
+	// tpPathSuffix like "XGS-PON/64/olt-{1234}/pon-{0}/onu-{1}/uni-{1}"
+	// is broken into ["XGS-PON/64/olt-{1234}/pon-{0}/onu-{1}" ""]
+	uniPathSlice := regexp.MustCompile(`/uni-{[0-9]+}$`).Split(tpPathSuffix, 2)
+
+	t.tpInstanceMapLock.RLock()
+	defer t.tpInstanceMapLock.RUnlock()
+	for i := 0; i < MaxUniPortPerOnu; i++ {
+		key := fmt.Sprintf(uniPathSlice[0]+"/uni-{%d}", i)
+		if tpInst, ok := t.tpInstanceMap[key]; ok {
+			logger.Debugw(ctx, "found-single-instance-tp", log.Fields{"key": key})
+			return tpInst
+		}
+	}
+	return nil
+}
+
+// getSingleInstanceTp returns another TpInstance (EPON) for an ONU on a different
+// uni port for the same TP ID, if it finds one, else nil.
+func (t *TechProfileMgr) getSingleInstanceEponTp(ctx context.Context, tpPathSuffix string) *tp_pb.EponTechProfileInstance {
+	// For example:
+	// tpPathSuffix like "EPON/64/olt-{1234}/pon-{0}/onu-{1}/uni-{1}"
+	// is broken into ["EPON/64/-{1234}/pon-{0}/onu-{1}" ""]
+	uniPathSlice := regexp.MustCompile(`/uni-{[0-9]+}$`).Split(tpPathSuffix, 2)
+
+	t.epontpInstanceMapLock.RLock()
+	defer t.epontpInstanceMapLock.RUnlock()
+	for i := 0; i < MaxUniPortPerOnu; i++ {
+		key := fmt.Sprintf(uniPathSlice[0]+"/uni-{%d}", i)
+		if tpInst, ok := t.eponTpInstanceMap[key]; ok {
+			logger.Debugw(ctx, "found-single-instance-tp", log.Fields{"key": key})
+			return tpInst
+		}
+	}
+	return nil
+}
+
+// getDefaultTechProfile returns a default TechProfile for GPON, XGPON, XGS-PON
+func (t *TechProfileMgr) getDefaultTechProfile(ctx context.Context) *tp_pb.TechProfile {
+	var usGemPortAttributeList []*tp_pb.GemPortAttributes
+	var dsGemPortAttributeList []*tp_pb.GemPortAttributes
+
+	for _, pbit := range t.config.DefaultPbits {
+		logger.Debugw(ctx, "creating-gem-port-profile-profile", log.Fields{"pbit": pbit})
+		usGemPortAttributeList = append(usGemPortAttributeList,
+			&tp_pb.GemPortAttributes{
+				MaxQSize:         defaultMaxQueueSize,
+				PbitMap:          pbit,
+				AesEncryption:    defaultAESEncryption,
+				SchedulingPolicy: tp_pb.SchedulingPolicy_WRR,
+				PriorityQ:        defaultPriorityQueue,
+				Weight:           defaultQueueWeight,
+				DiscardPolicy:    tp_pb.DiscardPolicy_TailDrop,
+				DiscardConfigV2: &tp_pb.DiscardConfig{
+					DiscardPolicy: tp_pb.DiscardPolicy_Red,
+					DiscardConfig: &tp_pb.DiscardConfig_RedDiscardConfig{
+						RedDiscardConfig: &tp_pb.RedDiscardConfig{
+							MinThreshold:   defaultMinThreshold,
+							MaxThreshold:   defaultMaxThreshold,
+							MaxProbability: defaultMaxProbability,
+						},
+					},
+				},
+				DiscardConfig: &tp_pb.RedDiscardConfig{
+					MinThreshold:   defaultMinThreshold,
+					MaxThreshold:   defaultMaxThreshold,
+					MaxProbability: defaultMaxProbability,
+				},
+			})
+		dsGemPortAttributeList = append(dsGemPortAttributeList,
+			&tp_pb.GemPortAttributes{
+				MaxQSize:         defaultMaxQueueSize,
+				PbitMap:          pbit,
+				AesEncryption:    defaultAESEncryption,
+				SchedulingPolicy: tp_pb.SchedulingPolicy_WRR,
+				PriorityQ:        defaultPriorityQueue,
+				Weight:           defaultQueueWeight,
+				DiscardPolicy:    tp_pb.DiscardPolicy_TailDrop,
+				DiscardConfigV2: &tp_pb.DiscardConfig{
+					DiscardPolicy: tp_pb.DiscardPolicy_Red,
+					DiscardConfig: &tp_pb.DiscardConfig_RedDiscardConfig{
+						RedDiscardConfig: &tp_pb.RedDiscardConfig{
+							MinThreshold:   defaultMinThreshold,
+							MaxThreshold:   defaultMaxThreshold,
+							MaxProbability: defaultMaxProbability,
+						},
+					},
+				},
+				DiscardConfig: &tp_pb.RedDiscardConfig{
+					MinThreshold:   defaultMinThreshold,
+					MaxThreshold:   defaultMaxThreshold,
+					MaxProbability: defaultMaxProbability,
+				},
+				IsMulticast:              defaultIsMulticast,
+				DynamicAccessControlList: defaultAccessControlList,
+				StaticAccessControlList:  defaultAccessControlList,
+				MulticastGemId:           defaultMcastGemID})
+	}
+	return &tp_pb.TechProfile{
+		Name:        t.config.DefaultTPName,
+		ProfileType: t.resourceMgr.GetTechnology(),
+		Version:     t.config.TPVersion,
+		NumGemPorts: uint32(len(usGemPortAttributeList)),
+		InstanceControl: &tp_pb.InstanceControl{
+			Onu:               defaultOnuInstance,
+			Uni:               defaultUniInstance,
+			MaxGemPayloadSize: defaultGemPayloadSize},
+		UsScheduler: &tp_pb.SchedulerAttributes{
+			Direction:    tp_pb.Direction_UPSTREAM,
+			AdditionalBw: tp_pb.AdditionalBW_AdditionalBW_BestEffort,
+			Priority:     defaultPriority,
+			Weight:       defaultWeight,
+			QSchedPolicy: tp_pb.SchedulingPolicy_Hybrid},
+		DsScheduler: &tp_pb.SchedulerAttributes{
+			Direction:    tp_pb.Direction_DOWNSTREAM,
+			AdditionalBw: tp_pb.AdditionalBW_AdditionalBW_BestEffort,
+			Priority:     defaultPriority,
+			Weight:       defaultWeight,
+			QSchedPolicy: tp_pb.SchedulingPolicy_Hybrid},
+		UpstreamGemPortAttributeList:   usGemPortAttributeList,
+		DownstreamGemPortAttributeList: dsGemPortAttributeList}
+}
+
+// getDefaultEponProfile returns a default TechProfile for EPON
+func (t *TechProfileMgr) getDefaultEponProfile(ctx context.Context) *tp_pb.EponTechProfile {
+
+	var usQueueAttributeList []*tp_pb.EPONQueueAttributes
+	var dsQueueAttributeList []*tp_pb.EPONQueueAttributes
+
+	for _, pbit := range t.config.DefaultPbits {
+		logger.Debugw(ctx, "Creating Queue", log.Fields{"pbit": pbit})
+		usQueueAttributeList = append(usQueueAttributeList,
+			&tp_pb.EPONQueueAttributes{
+				MaxQSize:                  defaultMaxQueueSize,
+				PbitMap:                   pbit,
+				AesEncryption:             defaultAESEncryption,
+				TrafficType:               defaultTrafficType,
+				UnsolicitedGrantSize:      defaultUnsolicitedGrantSize,
+				NominalInterval:           defaultNominalInterval,
+				ToleratedPollJitter:       defaultToleratedPollJitter,
+				RequestTransmissionPolicy: defaultRequestTransmissionPolicy,
+				NumQSets:                  defaultNumQueueSet,
+				QThresholds: &tp_pb.QThresholds{
+					QThreshold1: defaultQThreshold1,
+					QThreshold2: defaultQThreshold2,
+					QThreshold3: defaultQThreshold3,
+					QThreshold4: defaultQThreshold4,
+					QThreshold5: defaultQThreshold5,
+					QThreshold6: defaultQThreshold6,
+					QThreshold7: defaultQThreshold7},
+				SchedulingPolicy: tp_pb.SchedulingPolicy_WRR,
+				PriorityQ:        defaultPriorityQueue,
+				Weight:           defaultQueueWeight,
+				DiscardPolicy:    tp_pb.DiscardPolicy_TailDrop,
+				DiscardConfigV2: &tp_pb.DiscardConfig{
+					DiscardPolicy: tp_pb.DiscardPolicy_Red,
+					DiscardConfig: &tp_pb.DiscardConfig_RedDiscardConfig{
+						RedDiscardConfig: &tp_pb.RedDiscardConfig{
+							MinThreshold:   defaultMinThreshold,
+							MaxThreshold:   defaultMaxThreshold,
+							MaxProbability: defaultMaxProbability,
+						},
+					},
+				},
+				DiscardConfig: &tp_pb.RedDiscardConfig{
+					MinThreshold:   defaultMinThreshold,
+					MaxThreshold:   defaultMaxThreshold,
+					MaxProbability: defaultMaxProbability,
+				}})
+		dsQueueAttributeList = append(dsQueueAttributeList,
+			&tp_pb.EPONQueueAttributes{
+				MaxQSize:         defaultMaxQueueSize,
+				PbitMap:          pbit,
+				AesEncryption:    defaultAESEncryption,
+				SchedulingPolicy: tp_pb.SchedulingPolicy_WRR,
+				PriorityQ:        defaultPriorityQueue,
+				Weight:           defaultQueueWeight,
+				DiscardPolicy:    tp_pb.DiscardPolicy_TailDrop,
+				DiscardConfigV2: &tp_pb.DiscardConfig{
+					DiscardPolicy: tp_pb.DiscardPolicy_Red,
+					DiscardConfig: &tp_pb.DiscardConfig_RedDiscardConfig{
+						RedDiscardConfig: &tp_pb.RedDiscardConfig{
+							MinThreshold:   defaultMinThreshold,
+							MaxThreshold:   defaultMaxThreshold,
+							MaxProbability: defaultMaxProbability,
+						},
+					},
+				},
+				DiscardConfig: &tp_pb.RedDiscardConfig{
+					MinThreshold:   defaultMinThreshold,
+					MaxThreshold:   defaultMaxThreshold,
+					MaxProbability: defaultMaxProbability,
+				}})
+	}
+	return &tp_pb.EponTechProfile{
+		Name:        t.config.DefaultTPName,
+		ProfileType: t.resourceMgr.GetTechnology(),
+		Version:     t.config.TPVersion,
+		NumGemPorts: uint32(len(usQueueAttributeList)),
+		InstanceControl: &tp_pb.InstanceControl{
+			Onu:               defaultOnuInstance,
+			Uni:               defaultUniInstance,
+			MaxGemPayloadSize: defaultGemPayloadSize},
+		PackageType:                  defaultPakageType,
+		UpstreamQueueAttributeList:   usQueueAttributeList,
+		DownstreamQueueAttributeList: dsQueueAttributeList}
+}
+
+//isMulticastGem returns true if isMulticast attribute value of a GEM port is true; false otherwise
+func isMulticastGem(isMulticastAttrValue string) bool {
+	return isMulticastAttrValue != "" &&
+		(isMulticastAttrValue == "True" || isMulticastAttrValue == "true" || isMulticastAttrValue == "TRUE")
+}
+
+func (t *TechProfileMgr) addResourceInstanceToKVStore(ctx context.Context, tpID uint32, uniPortName string, resInst tp_pb.ResourceInstance) error {
+	logger.Debugw(ctx, "adding-resource-instance-to-kv-store", log.Fields{"tpID": tpID, "uniPortName": uniPortName, "resInst": resInst})
+	val, err := proto.Marshal(&resInst)
+	if err != nil {
+		logger.Errorw(ctx, "failed-to-marshall-resource-instance", log.Fields{"err": err, "tpID": tpID, "uniPortName": uniPortName, "resInst": resInst})
+		return err
+	}
+	err = t.config.ResourceInstanceKVBacked.Put(ctx, fmt.Sprintf("%s/%d/%s", t.resourceMgr.GetTechnology(), tpID, uniPortName), val)
+	return err
+}
+
+func (t *TechProfileMgr) removeResourceInstanceFromKVStore(ctx context.Context, tpID uint32, uniPortName string) error {
+	logger.Debugw(ctx, "removing-resource-instance-to-kv-store", log.Fields{"tpID": tpID, "uniPortName": uniPortName})
+	if err := t.config.ResourceInstanceKVBacked.Delete(ctx, fmt.Sprintf("%s/%d/%s", t.resourceMgr.GetTechnology(), tpID, uniPortName)); err != nil {
+		logger.Errorw(ctx, "error-removing-resource-instance-to-kv-store", log.Fields{"err": err, "tpID": tpID, "uniPortName": uniPortName})
+		return err
+	}
+	return nil
+}
+
+func (t *TechProfileMgr) getTPFromKVStore(ctx context.Context, tpID uint32) *tp_pb.TechProfile {
+	var tp *tp_pb.TechProfile
+	t.tpMapLock.RLock()
+	tp, ok := t.tpMap[tpID]
+	t.tpMapLock.RUnlock()
+	if ok {
+		logger.Debugw(ctx, "found-tp-in-cache", log.Fields{"tpID": tpID})
+		return tp
+	}
+	key := fmt.Sprintf(t.config.TPFileKVPath, t.resourceMgr.GetTechnology(), tpID)
+	logger.Debugw(ctx, "getting-tp-from-kv-store", log.Fields{"tpID": tpID, "Key": key})
+	kvresult, err := t.config.DefaultTpKVBackend.Get(ctx, key)
+	if err != nil {
+		logger.Errorw(ctx, "error-fetching-from-kv-store", log.Fields{"err": err, "key": key})
+		return nil
+	}
+	if kvresult != nil {
+		/* Backend will return Value in string format,needs to be converted to []byte before unmarshal*/
+		if value, err := kvstore.ToByte(kvresult.Value); err == nil {
+			lTp := &tp_pb.TechProfile{}
+			reader := bytes.NewReader(value)
+			if err = jsonpb.Unmarshal(reader, lTp); err != nil {
+				logger.Errorw(ctx, "error-unmarshalling-tp-from-kv-store", log.Fields{"err": err, "tpID": tpID, "error": err})
+				return nil
+			}
+
+			logger.Debugw(ctx, "success-fetched-tp-from-kv-store", log.Fields{"tpID": tpID, "value": *lTp})
+			return lTp
+		} else {
+			logger.Errorw(ctx, "error-decoding-tp", log.Fields{"err": err, "tpID": tpID})
+			// We we create a default profile in this case.
+		}
+	}
+
+	return nil
+}
+
+func (t *TechProfileMgr) getEponTPFromKVStore(ctx context.Context, tpID uint32) *tp_pb.EponTechProfile {
+	var eponTp *tp_pb.EponTechProfile
+	t.eponTpMapLock.RLock()
+	eponTp, ok := t.eponTpMap[tpID]
+	t.eponTpMapLock.RUnlock()
+	if ok {
+		logger.Debugw(ctx, "found-tp-in-cache", log.Fields{"tpID": tpID})
+		return eponTp
+	}
+	key := fmt.Sprintf(t.config.TPFileKVPath, t.resourceMgr.GetTechnology(), tpID)
+	logger.Debugw(ctx, "getting-epon-tp-from-kv-store", log.Fields{"tpID": tpID, "Key": key})
+	kvresult, err := t.config.DefaultTpKVBackend.Get(ctx, key)
+	if err != nil {
+		logger.Errorw(ctx, "error-fetching-from-kv-store", log.Fields{"err": err, "key": key})
+		return nil
+	}
+	if kvresult != nil {
+		/* Backend will return Value in string format,needs to be converted to []byte before unmarshal*/
+		if value, err := kvstore.ToByte(kvresult.Value); err == nil {
+			lEponTp := &tp_pb.EponTechProfile{}
+			reader := bytes.NewReader(value)
+			if err = jsonpb.Unmarshal(reader, lEponTp); err != nil {
+				logger.Errorw(ctx, "error-unmarshalling-epon-tp-from-kv-store", log.Fields{"err": err, "tpID": tpID, "error": err})
+				return nil
+			}
+
+			logger.Debugw(ctx, "success-fetching-epon-tp-from-kv-store", log.Fields{"tpID": tpID, "value": *lEponTp})
+			return lEponTp
+		}
+	}
+	return nil
+}
+
+func newKVClient(ctx context.Context, storeType string, address string, timeout time.Duration) (kvstore.Client, error) {
+
+	logger.Infow(ctx, "kv-store", log.Fields{"storeType": storeType, "address": address})
+	switch storeType {
+	case "etcd":
+		return kvstore.NewEtcdClient(ctx, address, timeout, log.WarnLevel)
+	}
+	return nil, errors.New("unsupported-kv-store")
+}
+
+// buildTpInstanceFromResourceInstance for GPON, XGPON and XGS-PON technology - build TpInstance from TechProfile template and ResourceInstance
+func (t *TechProfileMgr) buildTpInstanceFromResourceInstance(ctx context.Context, tp *tp_pb.TechProfile, resInst *tp_pb.ResourceInstance) *tp_pb.TechProfileInstance {
+
+	var usGemPortAttributeList []*tp_pb.GemPortAttributes
+	var dsGemPortAttributeList []*tp_pb.GemPortAttributes
+	var dsMulticastGemAttributeList []*tp_pb.GemPortAttributes
+	var dsUnicastGemAttributeList []*tp_pb.GemPortAttributes
+
+	if len(resInst.GemportIds) != int(tp.NumGemPorts) {
+		logger.Errorw(ctx, "mismatch-in-number-of-gemports-between-template-and-resource-instance",
+			log.Fields{"tpID": resInst.TpId, "totalResInstGemPortIDs": len(resInst.GemportIds), "totalTpTemplateGemPorts": tp.NumGemPorts})
+		return nil
+	}
+	for index := 0; index < int(tp.NumGemPorts); index++ {
+		usGemPortAttributeList = append(usGemPortAttributeList,
+			&tp_pb.GemPortAttributes{GemportId: resInst.GemportIds[index],
+				MaxQSize:         tp.UpstreamGemPortAttributeList[index].MaxQSize,
+				PbitMap:          tp.UpstreamGemPortAttributeList[index].PbitMap,
+				AesEncryption:    tp.UpstreamGemPortAttributeList[index].AesEncryption,
+				SchedulingPolicy: tp.UpstreamGemPortAttributeList[index].SchedulingPolicy,
+				PriorityQ:        tp.UpstreamGemPortAttributeList[index].PriorityQ,
+				Weight:           tp.UpstreamGemPortAttributeList[index].Weight,
+				DiscardPolicy:    tp.UpstreamGemPortAttributeList[index].DiscardPolicy,
+				DiscardConfig:    tp.UpstreamGemPortAttributeList[index].DiscardConfig})
+	}
+
+	//put multicast and unicast downstream GEM port attributes in different lists first
+	for index := 0; index < len(tp.DownstreamGemPortAttributeList); index++ {
+		if isMulticastGem(tp.DownstreamGemPortAttributeList[index].IsMulticast) {
+			dsMulticastGemAttributeList = append(dsMulticastGemAttributeList,
+				&tp_pb.GemPortAttributes{
+					MulticastGemId:           tp.DownstreamGemPortAttributeList[index].MulticastGemId,
+					MaxQSize:                 tp.DownstreamGemPortAttributeList[index].MaxQSize,
+					PbitMap:                  tp.DownstreamGemPortAttributeList[index].PbitMap,
+					AesEncryption:            tp.DownstreamGemPortAttributeList[index].AesEncryption,
+					SchedulingPolicy:         tp.DownstreamGemPortAttributeList[index].SchedulingPolicy,
+					PriorityQ:                tp.DownstreamGemPortAttributeList[index].PriorityQ,
+					Weight:                   tp.DownstreamGemPortAttributeList[index].Weight,
+					DiscardPolicy:            tp.DownstreamGemPortAttributeList[index].DiscardPolicy,
+					DiscardConfig:            tp.DownstreamGemPortAttributeList[index].DiscardConfig,
+					IsMulticast:              tp.DownstreamGemPortAttributeList[index].IsMulticast,
+					DynamicAccessControlList: tp.DownstreamGemPortAttributeList[index].DynamicAccessControlList,
+					StaticAccessControlList:  tp.DownstreamGemPortAttributeList[index].StaticAccessControlList})
+		} else {
+			dsUnicastGemAttributeList = append(dsUnicastGemAttributeList,
+				&tp_pb.GemPortAttributes{
+					MaxQSize:         tp.DownstreamGemPortAttributeList[index].MaxQSize,
+					PbitMap:          tp.DownstreamGemPortAttributeList[index].PbitMap,
+					AesEncryption:    tp.DownstreamGemPortAttributeList[index].AesEncryption,
+					SchedulingPolicy: tp.DownstreamGemPortAttributeList[index].SchedulingPolicy,
+					PriorityQ:        tp.DownstreamGemPortAttributeList[index].PriorityQ,
+					Weight:           tp.DownstreamGemPortAttributeList[index].Weight,
+					DiscardPolicy:    tp.DownstreamGemPortAttributeList[index].DiscardPolicy,
+					DiscardConfig:    tp.DownstreamGemPortAttributeList[index].DiscardConfig})
+		}
+	}
+	//add unicast downstream GEM ports to dsGemPortAttributeList
+	if dsUnicastGemAttributeList != nil {
+		for index := 0; index < int(tp.NumGemPorts); index++ {
+			dsGemPortAttributeList = append(dsGemPortAttributeList,
+				&tp_pb.GemPortAttributes{GemportId: resInst.GemportIds[index],
+					MaxQSize:         dsUnicastGemAttributeList[index].MaxQSize,
+					PbitMap:          dsUnicastGemAttributeList[index].PbitMap,
+					AesEncryption:    dsUnicastGemAttributeList[index].AesEncryption,
+					SchedulingPolicy: dsUnicastGemAttributeList[index].SchedulingPolicy,
+					PriorityQ:        dsUnicastGemAttributeList[index].PriorityQ,
+					Weight:           dsUnicastGemAttributeList[index].Weight,
+					DiscardPolicy:    dsUnicastGemAttributeList[index].DiscardPolicy,
+					DiscardConfig:    dsUnicastGemAttributeList[index].DiscardConfig})
+		}
+	}
+	//add multicast GEM ports to dsGemPortAttributeList afterwards
+	for k := range dsMulticastGemAttributeList {
+		dsGemPortAttributeList = append(dsGemPortAttributeList, dsMulticastGemAttributeList[k])
+	}
+
+	return &tp_pb.TechProfileInstance{
+		SubscriberIdentifier: resInst.SubscriberIdentifier,
+		Name:                 tp.Name,
+		ProfileType:          tp.ProfileType,
+		Version:              tp.Version,
+		NumGemPorts:          tp.NumGemPorts,
+		InstanceControl:      tp.InstanceControl,
+		UsScheduler: &tp_pb.SchedulerAttributes{
+			AllocId:      resInst.AllocId,
+			Direction:    tp.UsScheduler.Direction,
+			AdditionalBw: tp.UsScheduler.AdditionalBw,
+			Priority:     tp.UsScheduler.Priority,
+			Weight:       tp.UsScheduler.Weight,
+			QSchedPolicy: tp.UsScheduler.QSchedPolicy},
+		DsScheduler: &tp_pb.SchedulerAttributes{
+			AllocId:      resInst.AllocId,
+			Direction:    tp.DsScheduler.Direction,
+			AdditionalBw: tp.DsScheduler.AdditionalBw,
+			Priority:     tp.DsScheduler.Priority,
+			Weight:       tp.DsScheduler.Weight,
+			QSchedPolicy: tp.DsScheduler.QSchedPolicy},
+		UpstreamGemPortAttributeList:   usGemPortAttributeList,
+		DownstreamGemPortAttributeList: dsGemPortAttributeList}
+}
+
+// buildEponTpInstanceFromResourceInstance for EPON technology - build EponTpInstance from EponTechProfile template and ResourceInstance
+func (t *TechProfileMgr) buildEponTpInstanceFromResourceInstance(ctx context.Context, tp *tp_pb.EponTechProfile, resInst *tp_pb.ResourceInstance) *tp_pb.EponTechProfileInstance {
+
+	var usQueueAttributeList []*tp_pb.EPONQueueAttributes
+	var dsQueueAttributeList []*tp_pb.EPONQueueAttributes
+
+	if len(resInst.GemportIds) != int(tp.NumGemPorts) {
+		logger.Errorw(ctx, "mismatch-in-number-of-gemports-between-epon-tp-template-and-resource-instance",
+			log.Fields{"tpID": resInst.TpId, "totalResInstGemPortIDs": len(resInst.GemportIds), "totalTpTemplateGemPorts": tp.NumGemPorts})
+		return nil
+	}
+
+	for index := 0; index < int(tp.NumGemPorts); index++ {
+		usQueueAttributeList = append(usQueueAttributeList,
+			&tp_pb.EPONQueueAttributes{GemportId: resInst.GemportIds[index],
+				MaxQSize:                  tp.UpstreamQueueAttributeList[index].MaxQSize,
+				PbitMap:                   tp.UpstreamQueueAttributeList[index].PbitMap,
+				AesEncryption:             tp.UpstreamQueueAttributeList[index].AesEncryption,
+				TrafficType:               tp.UpstreamQueueAttributeList[index].TrafficType,
+				UnsolicitedGrantSize:      tp.UpstreamQueueAttributeList[index].UnsolicitedGrantSize,
+				NominalInterval:           tp.UpstreamQueueAttributeList[index].NominalInterval,
+				ToleratedPollJitter:       tp.UpstreamQueueAttributeList[index].ToleratedPollJitter,
+				RequestTransmissionPolicy: tp.UpstreamQueueAttributeList[index].RequestTransmissionPolicy,
+				NumQSets:                  tp.UpstreamQueueAttributeList[index].NumQSets,
+				QThresholds:               tp.UpstreamQueueAttributeList[index].QThresholds,
+				SchedulingPolicy:          tp.UpstreamQueueAttributeList[index].SchedulingPolicy,
+				PriorityQ:                 tp.UpstreamQueueAttributeList[index].PriorityQ,
+				Weight:                    tp.UpstreamQueueAttributeList[index].Weight,
+				DiscardPolicy:             tp.UpstreamQueueAttributeList[index].DiscardPolicy,
+				DiscardConfig:             tp.UpstreamQueueAttributeList[index].DiscardConfig})
+	}
+
+	for index := 0; index < int(tp.NumGemPorts); index++ {
+		dsQueueAttributeList = append(dsQueueAttributeList,
+			&tp_pb.EPONQueueAttributes{GemportId: resInst.GemportIds[index],
+				MaxQSize:         tp.DownstreamQueueAttributeList[index].MaxQSize,
+				PbitMap:          tp.DownstreamQueueAttributeList[index].PbitMap,
+				AesEncryption:    tp.DownstreamQueueAttributeList[index].AesEncryption,
+				SchedulingPolicy: tp.DownstreamQueueAttributeList[index].SchedulingPolicy,
+				PriorityQ:        tp.DownstreamQueueAttributeList[index].PriorityQ,
+				Weight:           tp.DownstreamQueueAttributeList[index].Weight,
+				DiscardPolicy:    tp.DownstreamQueueAttributeList[index].DiscardPolicy,
+				DiscardConfig:    tp.DownstreamQueueAttributeList[index].DiscardConfig})
+	}
+
+	return &tp_pb.EponTechProfileInstance{
+		SubscriberIdentifier:         resInst.SubscriberIdentifier,
+		Name:                         tp.Name,
+		ProfileType:                  tp.ProfileType,
+		Version:                      tp.Version,
+		NumGemPorts:                  tp.NumGemPorts,
+		InstanceControl:              tp.InstanceControl,
+		PackageType:                  tp.PackageType,
+		AllocId:                      resInst.AllocId,
+		UpstreamQueueAttributeList:   usQueueAttributeList,
+		DownstreamQueueAttributeList: dsQueueAttributeList}
+}
+
+func (t *TechProfileMgr) getTpInstanceFromResourceInstance(ctx context.Context, resInst *tp_pb.ResourceInstance) *tp_pb.TechProfileInstance {
+	if resInst == nil {
+		logger.Error(ctx, "resource-instance-nil")
+		return nil
+	}
+	tp := t.getTPFromKVStore(ctx, resInst.TpId)
+	if tp == nil {
+		logger.Warnw(ctx, "tp-not-found-on-kv--creating-default-tp", log.Fields{"tpID": resInst.TpId})
+		tp = t.getDefaultTechProfile(ctx)
+	}
+	return t.buildTpInstanceFromResourceInstance(ctx, tp, resInst)
+}
+
+func (t *TechProfileMgr) getEponTpInstanceFromResourceInstance(ctx context.Context, resInst *tp_pb.ResourceInstance) *tp_pb.EponTechProfileInstance {
+	if resInst == nil {
+		logger.Error(ctx, "resource-instance-nil")
+		return nil
+	}
+	eponTp := t.getEponTPFromKVStore(ctx, resInst.TpId)
+	if eponTp == nil {
+		logger.Warnw(ctx, "tp-not-found-on-kv--creating-default-tp", log.Fields{"tpID": resInst.TpId})
+		eponTp = t.getDefaultEponProfile(ctx)
+	}
+	return t.buildEponTpInstanceFromResourceInstance(ctx, eponTp, resInst)
+}
+
+func (t *TechProfileMgr) reconcileTpInstancesToCache(ctx context.Context) error {
+
+	tech := t.resourceMgr.GetTechnology()
+	newCtx, cancel := context.WithTimeout(ctx, 30*time.Second)
+	defer cancel()
+	kvPairs, _ := t.config.ResourceInstanceKVBacked.List(newCtx, tech)
+
+	if tech == xgspon || tech == xgpon || tech == gpon {
+		for keyPath, kvPair := range kvPairs {
+			logger.Debugw(ctx, "attempting-to-reconcile-tp-instance-from-resource-instance", log.Fields{"resourceInstPath": keyPath})
+			if value, err := kvstore.ToByte(kvPair.Value); err == nil {
+				var resInst tp_pb.ResourceInstance
+				if err = proto.Unmarshal(value, &resInst); err != nil {
+					logger.Errorw(ctx, "error-unmarshal-kv-pair", log.Fields{"err": err, "keyPath": keyPath, "value": value})
+					continue
+				} else {
+					if tpInst := t.getTpInstanceFromResourceInstance(ctx, &resInst); tpInst != nil {
+						// Trim the kv path by removing the default prefix part and get only the suffix part to reference the internal cache
+						keySuffixSlice := regexp.MustCompile(t.config.ResourceInstanceKVPathPrefix+"/").Split(keyPath, 2)
+						if len(keySuffixSlice) == 2 {
+							keySuffixFormatRegexp := regexp.MustCompile(`^[a-zA-Z\-]+/[0-9]+/olt-{[a-z0-9\-]+}/pon-{[0-9]+}/onu-{[0-9]+}/uni-{[0-9]+}$`)
+							// Make sure the keySuffixSlice is as per format [a-zA-Z-+]/[\d+]/olt-{[a-z0-9\-]+}/pon-{[0-9]+}/onu-{[0-9]+}/uni-{[0-9]+}
+							if !keySuffixFormatRegexp.Match([]byte(keySuffixSlice[1])) {
+								logger.Errorw(ctx, "kv-path-not-confirming-to-format", log.Fields{"kvPath": keySuffixSlice[1]})
+								continue
+							}
+						} else {
+							logger.Errorw(ctx, "kv-instance-key-path-not-in-the-expected-format", log.Fields{"kvPath": keyPath})
+							continue
+						}
+						t.tpInstanceMapLock.Lock()
+						t.tpInstanceMap[keySuffixSlice[1]] = tpInst
+						t.tpInstanceMapLock.Unlock()
+						logger.Debugw(ctx, "reconciled-tp-success", log.Fields{"keyPath": keyPath})
+					}
+				}
+			} else {
+				logger.Errorw(ctx, "error-converting-kv-pair-value-to-byte", log.Fields{"err": err})
+			}
+		}
+	} else if tech == epon {
+		for keyPath, kvPair := range kvPairs {
+			logger.Debugw(ctx, "attempting-to-reconcile-epon-tp-instance", log.Fields{"keyPath": keyPath})
+			if value, err := kvstore.ToByte(kvPair.Value); err == nil {
+				var resInst tp_pb.ResourceInstance
+				if err = proto.Unmarshal(value, &resInst); err != nil {
+					logger.Errorw(ctx, "error-unmarshal-kv-pair", log.Fields{"keyPath": keyPath, "value": value})
+					continue
+				} else {
+					if eponTpInst := t.getEponTpInstanceFromResourceInstance(ctx, &resInst); eponTpInst != nil {
+						// Trim the kv path by removing the default prefix part and get only the suffix part to reference the internal cache
+						keySuffixSlice := regexp.MustCompile(t.config.ResourceInstanceKVPathPrefix+"/").Split(keyPath, 2)
+						if len(keySuffixSlice) == 2 {
+							keySuffixFormatRegexp := regexp.MustCompile(`^[a-zA-Z\-]+/[0-9]+/olt-{[a-z0-9\-]+}/pon-{[0-9]+}/onu-{[0-9]+}/uni-{[0-9]+}$`)
+							// Make sure the keySuffixSlice is as per format [a-zA-Z-+]/[\d+]/olt-{[a-z0-9\-]+}/pon-{[0-9]+}/onu-{[0-9]+}/uni-{[0-9]+}
+							if !keySuffixFormatRegexp.Match([]byte(keySuffixSlice[1])) {
+								logger.Errorw(ctx, "kv-path-not-confirming-to-format", log.Fields{"kvPath": keySuffixSlice[1]})
+								continue
+							}
+						} else {
+							logger.Errorw(ctx, "kv-instance-key-path-not-in-the-expected-format", log.Fields{"kvPath": keyPath})
+							continue
+						}
+						t.epontpInstanceMapLock.Lock()
+						t.eponTpInstanceMap[keySuffixSlice[1]] = eponTpInst
+						t.epontpInstanceMapLock.Unlock()
+						logger.Debugw(ctx, "reconciled-epon-tp-success", log.Fields{"keyPath": keyPath})
+					}
+				}
+			} else {
+				logger.Errorw(ctx, "error-converting-kv-pair-value-to-byte", log.Fields{"err": err})
+			}
+		}
+	} else {
+		logger.Errorw(ctx, "unknown-tech", log.Fields{"tech": tech})
+		return fmt.Errorf("unknown-tech-%v", tech)
+	}
+
+	return nil
+}
diff --git a/vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/tech_profile_if.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/tech_profile_if.go
new file mode 100644
index 0000000..5622345
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/techprofile/tech_profile_if.go
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package techprofile
+
+import (
+	"context"
+	"github.com/opencord/voltha-lib-go/v5/pkg/db"
+	tp_pb "github.com/opencord/voltha-protos/v4/go/tech_profile"
+)
+
+type TechProfileIf interface {
+	SetKVClient(ctx context.Context, pathPrefix string) *db.Backend
+	GetTechProfileInstanceKey(ctx context.Context, tpID uint32, uniPortName string) string
+	GetTPInstance(ctx context.Context, path string) (interface{}, error)
+	CreateTechProfileInstance(ctx context.Context, tpID uint32, uniPortName string, intfID uint32) (interface{}, error)
+	DeleteTechProfileInstance(ctx context.Context, tpID uint32, uniPortName string) error
+	GetUsScheduler(tpInstance *tp_pb.TechProfileInstance) *tp_pb.SchedulerConfig
+	GetDsScheduler(tpInstance *tp_pb.TechProfileInstance) *tp_pb.SchedulerConfig
+	GetTrafficScheduler(tpInstance *tp_pb.TechProfileInstance, SchedCfg *tp_pb.SchedulerConfig, ShapingCfg *tp_pb.TrafficShapingInfo) *tp_pb.TrafficScheduler
+	GetTrafficQueues(ctx context.Context, tp *tp_pb.TechProfileInstance, Dir tp_pb.Direction) ([]*tp_pb.TrafficQueue, error)
+	GetMulticastTrafficQueues(ctx context.Context, tp *tp_pb.TechProfileInstance) []*tp_pb.TrafficQueue
+	GetGemportForPbit(ctx context.Context, tp interface{}, Dir tp_pb.Direction, pbit uint32) interface{}
+	FindAllTpInstances(ctx context.Context, oltDeviceID string, tpID uint32, ponIntf uint32, onuID uint32) interface{}
+	GetResourceID(ctx context.Context, IntfID uint32, ResourceType string, NumIDs uint32) ([]uint32, error)
+	FreeResourceID(ctx context.Context, IntfID uint32, ResourceType string, ReleaseContent []uint32) error
+}
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/version/version.go b/vendor/github.com/opencord/voltha-lib-go/v5/pkg/version/version.go
similarity index 100%
rename from vendor/github.com/opencord/voltha-lib-go/v4/pkg/version/version.go
rename to vendor/github.com/opencord/voltha-lib-go/v5/pkg/version/version.go
diff --git a/vendor/github.com/opencord/voltha-protos/v4/go/common/common.pb.go b/vendor/github.com/opencord/voltha-protos/v4/go/common/common.pb.go
index a370497..b57e775 100644
--- a/vendor/github.com/opencord/voltha-protos/v4/go/common/common.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v4/go/common/common.pb.go
@@ -101,6 +101,8 @@
 	OperStatus_FAILED OperStatus_Types = 5
 	// The device is reconciling
 	OperStatus_RECONCILING OperStatus_Types = 6
+	// The device is in reconciling failed
+	OperStatus_RECONCILING_FAILED OperStatus_Types = 7
 )
 
 var OperStatus_Types_name = map[int32]string{
@@ -111,16 +113,18 @@
 	4: "ACTIVE",
 	5: "FAILED",
 	6: "RECONCILING",
+	7: "RECONCILING_FAILED",
 }
 
 var OperStatus_Types_value = map[string]int32{
-	"UNKNOWN":     0,
-	"DISCOVERED":  1,
-	"ACTIVATING":  2,
-	"TESTING":     3,
-	"ACTIVE":      4,
-	"FAILED":      5,
-	"RECONCILING": 6,
+	"UNKNOWN":            0,
+	"DISCOVERED":         1,
+	"ACTIVATING":         2,
+	"TESTING":            3,
+	"ACTIVE":             4,
+	"FAILED":             5,
+	"RECONCILING":        6,
+	"RECONCILING_FAILED": 7,
 }
 
 func (x OperStatus_Types) String() string {
@@ -603,44 +607,45 @@
 func init() { proto.RegisterFile("voltha_protos/common.proto", fileDescriptor_c2e3fd231961e826) }
 
 var fileDescriptor_c2e3fd231961e826 = []byte{
-	// 619 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x53, 0x5f, 0x4f, 0xdb, 0x3e,
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-	0xbc, 0x4d, 0xe6, 0x45, 0x29, 0xa4, 0xa8, 0x26, 0x0b, 0xb1, 0x5c, 0x8a, 0x7c, 0xac, 0x11, 0xea,
-	0xd6, 0xc8, 0xde, 0x81, 0x16, 0xf1, 0x90, 0x09, 0xad, 0x2c, 0x1d, 0x36, 0x47, 0xcd, 0x83, 0x1e,
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-	0x67, 0xd8, 0xb2, 0xff, 0x34, 0x61, 0xa0, 0x12, 0x24, 0x32, 0x13, 0x39, 0xe3, 0x55, 0x81, 0xbe,
-	0x41, 0x7b, 0x21, 0x52, 0xae, 0xe7, 0x6e, 0x1e, 0x7d, 0x7a, 0x9c, 0xee, 0x2b, 0xd1, 0x4b, 0x24,
-	0x57, 0x65, 0xee, 0x8a, 0x94, 0x33, 0xfd, 0x19, 0xda, 0x87, 0xad, 0x24, 0x4d, 0x33, 0xc5, 0x25,
-	0x77, 0xf3, 0x2c, 0xbf, 0x16, 0xc3, 0x96, 0xbe, 0x41, 0xf3, 0xb9, 0x4c, 0xf2, 0x6b, 0x61, 0x3f,
-	0xc0, 0xf6, 0x1b, 0x5d, 0xd4, 0xa0, 0xfd, 0x00, 0x33, 0x27, 0x22, 0x3e, 0x9d, 0x87, 0xb1, 0xeb,
-	0xe2, 0x30, 0xb4, 0x1a, 0xaf, 0xcb, 0x6a, 0x2a, 0x31, 0x53, 0x69, 0xde, 0xc3, 0xee, 0x73, 0x39,
-	0xa6, 0x61, 0x1c, 0x04, 0x3e, 0x8b, 0xf4, 0xfd, 0xbd, 0xa2, 0x08, 0x9d, 0x07, 0xcc, 0x9f, 0x32,
-	0xd5, 0xcc, 0xb0, 0x0f, 0xa1, 0x37, 0x4b, 0xee, 0x56, 0x5c, 0xcd, 0xcb, 0xfe, 0x08, 0x6d, 0xf5,
-	0x46, 0x3d, 0xe8, 0xe0, 0xf3, 0x20, 0xfa, 0x69, 0x35, 0xd6, 0x57, 0x1f, 0x39, 0xd4, 0xc5, 0x56,
-	0xd3, 0xa6, 0x60, 0x6a, 0x75, 0x58, 0xf0, 0x45, 0x76, 0x9d, 0xf1, 0xf2, 0xdf, 0x1f, 0x13, 0x1d,
-	0x42, 0xe7, 0x5e, 0x29, 0x74, 0x52, 0xf3, 0xe8, 0xdd, 0xe3, 0xcc, 0x9e, 0x4c, 0xc6, 0xea, 0xc1,
-	0x6a, 0x91, 0x2d, 0x61, 0xb3, 0xce, 0xab, 0xe9, 0x0a, 0x59, 0x60, 0x84, 0x5c, 0xea, 0x76, 0x03,
-	0xa6, 0x8e, 0x68, 0x04, 0xfd, 0x38, 0xaf, 0x56, 0x45, 0x21, 0x4a, 0xc9, 0x53, 0xdd, 0x75, 0xc0,
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-	0x4a, 0x9e, 0x8b, 0x94, 0x9f, 0xf2, 0x87, 0x4a, 0x65, 0x4c, 0x8a, 0x6c, 0x2e, 0x79, 0x25, 0xad,
-	0xc6, 0x09, 0x86, 0x6d, 0x51, 0xde, 0x8c, 0x45, 0xc1, 0xf3, 0x85, 0x28, 0xd3, 0x71, 0xbd, 0xa3,
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-	0x00, 0xff, 0xff, 0x4d, 0x6f, 0x2b, 0x79, 0xe4, 0x03, 0x00, 0x00,
+	// 634 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x53, 0x5d, 0x4f, 0xe3, 0x3a,
+	0x10, 0x6d, 0xfa, 0x05, 0x9d, 0xd2, 0x90, 0x6b, 0x3e, 0xd4, 0x8b, 0xae, 0x74, 0xab, 0xbc, 0xc0,
+	0xbd, 0x62, 0x5b, 0x89, 0xe5, 0x75, 0x1f, 0x42, 0xe2, 0xed, 0x5a, 0x80, 0x53, 0x39, 0x49, 0xd1,
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+	0xbe, 0xac, 0x86, 0xc6, 0xa8, 0x75, 0xd4, 0x3f, 0x81, 0xf1, 0x3a, 0x05, 0xf1, 0x58, 0x4d, 0xd8,
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+	0xf3, 0xe7, 0x24, 0x20, 0x3e, 0xc5, 0x9e, 0x65, 0x28, 0x01, 0xa6, 0xce, 0xd9, 0x05, 0xf6, 0xac,
+	0x26, 0xda, 0x82, 0x4d, 0x8f, 0x04, 0x35, 0x6a, 0xa1, 0x3d, 0xf8, 0xcb, 0xf3, 0xaf, 0xe8, 0x85,
+	0xef, 0x78, 0x84, 0x4e, 0x63, 0x72, 0xe9, 0x4c, 0xb1, 0xd5, 0xb6, 0x7f, 0x1a, 0x00, 0x7e, 0xc1,
+	0x4b, 0x55, 0x69, 0x55, 0xd9, 0x3f, 0x8c, 0x0f, 0x6b, 0x99, 0x00, 0x1e, 0x09, 0x5c, 0x7f, 0x8e,
+	0x99, 0xae, 0x63, 0x02, 0x38, 0x6e, 0x48, 0xe6, 0x4e, 0x48, 0xe8, 0xd4, 0x6a, 0x2a, 0x71, 0x88,
+	0x03, 0x0d, 0x5a, 0x08, 0xa0, 0xab, 0x49, 0x6c, 0xb5, 0xd5, 0xf9, 0xab, 0x43, 0xd4, 0x0d, 0x3a,
+	0x68, 0x1b, 0xfa, 0x0c, 0xbb, 0x3e, 0x75, 0xc9, 0x85, 0x12, 0x76, 0xd1, 0x3e, 0xa0, 0x37, 0x81,
+	0x78, 0x2d, 0xdc, 0xb0, 0x31, 0x0c, 0x5c, 0x91, 0xe7, 0x7c, 0x21, 0xd7, 0xb7, 0x3a, 0xfd, 0xf0,
+	0x52, 0xdb, 0xd0, 0x8f, 0x28, 0xc3, 0x8e, 0xfb, 0x4d, 0x79, 0xb4, 0x0c, 0x34, 0x80, 0xde, 0x2b,
+	0x6c, 0xda, 0xbf, 0x0c, 0x18, 0x28, 0x6b, 0x89, 0xcc, 0x44, 0xce, 0x78, 0x55, 0xa0, 0x2f, 0xd0,
+	0x5e, 0x88, 0x94, 0xeb, 0x89, 0x98, 0x27, 0xff, 0x3d, 0xf7, 0xfd, 0x9d, 0xe8, 0x2d, 0x92, 0xab,
+	0x32, 0x77, 0x45, 0xca, 0x99, 0xfe, 0x0c, 0x1d, 0xc2, 0x76, 0x92, 0xa6, 0x99, 0xe2, 0x92, 0x87,
+	0x38, 0xcb, 0x6f, 0xc5, 0xb0, 0xa9, 0x67, 0x6b, 0xbe, 0x86, 0x49, 0x7e, 0x2b, 0xec, 0x27, 0xd8,
+	0xf9, 0x20, 0x8b, 0x1a, 0x81, 0x3f, 0xc3, 0xcc, 0x09, 0x89, 0x4f, 0xe3, 0x20, 0x72, 0x5d, 0x1c,
+	0x04, 0x56, 0xe3, 0x7d, 0x58, 0x35, 0x21, 0x62, 0xca, 0xcd, 0xdf, 0xb0, 0xf7, 0x1a, 0x8e, 0x68,
+	0x10, 0xcd, 0x66, 0x3e, 0x0b, 0xf5, 0x64, 0xdf, 0x51, 0x84, 0xc6, 0x33, 0xe6, 0x4f, 0x99, 0x4a,
+	0xd6, 0xb2, 0x8f, 0xa1, 0x37, 0x4f, 0x1e, 0x56, 0x5c, 0xf5, 0xcb, 0xfe, 0x17, 0xda, 0xea, 0x1f,
+	0xf5, 0xa0, 0x83, 0x2f, 0x67, 0xe1, 0x77, 0xab, 0xb1, 0x7e, 0x14, 0xa1, 0x43, 0x5d, 0x6c, 0x19,
+	0x36, 0x05, 0x53, 0xab, 0x83, 0x82, 0x2f, 0xb2, 0xdb, 0x8c, 0x97, 0x7f, 0x3e, 0x59, 0x74, 0x0c,
+	0x9d, 0x47, 0xa5, 0xd0, 0x4e, 0xcd, 0x93, 0xfd, 0xe7, 0x9e, 0xbd, 0x14, 0x19, 0xab, 0x1f, 0x56,
+	0x8b, 0x6c, 0x09, 0x5b, 0xb5, 0x5f, 0x4d, 0x57, 0xc8, 0x82, 0x56, 0xc0, 0xa5, 0x4e, 0x37, 0x60,
+	0xea, 0x88, 0x46, 0xd0, 0x8f, 0xf2, 0x6a, 0x55, 0x14, 0xa2, 0x94, 0x3c, 0xd5, 0x59, 0x07, 0xec,
+	0x6d, 0x08, 0xed, 0x42, 0x07, 0x97, 0xa5, 0x28, 0x87, 0x2d, 0xcd, 0xd5, 0x00, 0x1d, 0xc0, 0xa6,
+	0x97, 0x55, 0x32, 0xc9, 0x17, 0x7c, 0xd8, 0xd6, 0xc4, 0x0b, 0xfe, 0xff, 0x1f, 0xd8, 0x0a, 0x79,
+	0x25, 0x2f, 0x45, 0xca, 0xcf, 0xf9, 0x53, 0xa5, 0x3c, 0x26, 0x45, 0x16, 0x4b, 0x5e, 0x49, 0xab,
+	0x71, 0x86, 0x61, 0x47, 0x94, 0x77, 0x63, 0x51, 0xf0, 0x7c, 0x21, 0xca, 0x74, 0x5c, 0x6f, 0xef,
+	0xf5, 0xf8, 0x2e, 0x93, 0xf7, 0xab, 0x1b, 0xe5, 0x67, 0xf2, 0xcc, 0x4d, 0x6a, 0xee, 0xd3, 0x7a,
+	0xb3, 0x1f, 0x4f, 0x27, 0x77, 0x62, 0xbd, 0xdf, 0x37, 0x5d, 0x1d, 0xfc, 0xfc, 0x3b, 0x00, 0x00,
+	0xff, 0xff, 0x29, 0xd3, 0x39, 0x3c, 0xfe, 0x03, 0x00, 0x00,
 }
diff --git a/vendor/github.com/opencord/voltha-protos/v4/go/inter_container/inter_container.pb.go b/vendor/github.com/opencord/voltha-protos/v4/go/inter_container/inter_container.pb.go
index 04f2b14..403d9e6 100644
--- a/vendor/github.com/opencord/voltha-protos/v4/go/inter_container/inter_container.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v4/go/inter_container/inter_container.pb.go
@@ -10,6 +10,7 @@
 	timestamp "github.com/golang/protobuf/ptypes/timestamp"
 	common "github.com/opencord/voltha-protos/v4/go/common"
 	openflow_13 "github.com/opencord/voltha-protos/v4/go/openflow_13"
+	tech_profile "github.com/opencord/voltha-protos/v4/go/tech_profile"
 	voltha "github.com/opencord/voltha-protos/v4/go/voltha"
 	math "math"
 )
@@ -85,6 +86,7 @@
 const OperStatus_ACTIVE = OperStatus_Types(common.OperStatus_ACTIVE)
 const OperStatus_FAILED = OperStatus_Types(common.OperStatus_FAILED)
 const OperStatus_RECONCILING = OperStatus_Types(common.OperStatus_RECONCILING)
+const OperStatus_RECONCILING_FAILED = OperStatus_Types(common.OperStatus_RECONCILING_FAILED)
 
 // ConnectStatus_Types from public import voltha_protos/common.proto
 type ConnectStatus_Types = common.ConnectStatus_Types
@@ -1130,21 +1132,100 @@
 	return nil
 }
 
-type InterAdapterTechProfileDownloadMessage struct {
-	UniId                uint32   `protobuf:"varint,1,opt,name=uni_id,json=uniId,proto3" json:"uni_id,omitempty"`
-	Path                 string   `protobuf:"bytes,2,opt,name=path,proto3" json:"path,omitempty"`
+type InterAdapterTechProfileInstanceRequestMessage struct {
+	TpInstancePath       string   `protobuf:"bytes,1,opt,name=tp_instance_path,json=tpInstancePath,proto3" json:"tp_instance_path,omitempty"`
+	ParentDeviceId       string   `protobuf:"bytes,2,opt,name=parent_device_id,json=parentDeviceId,proto3" json:"parent_device_id,omitempty"`
+	ParentPonPort        uint32   `protobuf:"varint,3,opt,name=parent_pon_port,json=parentPonPort,proto3" json:"parent_pon_port,omitempty"`
+	OnuId                uint32   `protobuf:"varint,4,opt,name=onu_id,json=onuId,proto3" json:"onu_id,omitempty"`
+	UniId                uint32   `protobuf:"varint,5,opt,name=uni_id,json=uniId,proto3" json:"uni_id,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
 	XXX_sizecache        int32    `json:"-"`
 }
 
+func (m *InterAdapterTechProfileInstanceRequestMessage) Reset() {
+	*m = InterAdapterTechProfileInstanceRequestMessage{}
+}
+func (m *InterAdapterTechProfileInstanceRequestMessage) String() string {
+	return proto.CompactTextString(m)
+}
+func (*InterAdapterTechProfileInstanceRequestMessage) ProtoMessage() {}
+func (*InterAdapterTechProfileInstanceRequestMessage) Descriptor() ([]byte, []int) {
+	return fileDescriptor_941f0031a549667f, []int{16}
+}
+
+func (m *InterAdapterTechProfileInstanceRequestMessage) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_InterAdapterTechProfileInstanceRequestMessage.Unmarshal(m, b)
+}
+func (m *InterAdapterTechProfileInstanceRequestMessage) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_InterAdapterTechProfileInstanceRequestMessage.Marshal(b, m, deterministic)
+}
+func (m *InterAdapterTechProfileInstanceRequestMessage) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_InterAdapterTechProfileInstanceRequestMessage.Merge(m, src)
+}
+func (m *InterAdapterTechProfileInstanceRequestMessage) XXX_Size() int {
+	return xxx_messageInfo_InterAdapterTechProfileInstanceRequestMessage.Size(m)
+}
+func (m *InterAdapterTechProfileInstanceRequestMessage) XXX_DiscardUnknown() {
+	xxx_messageInfo_InterAdapterTechProfileInstanceRequestMessage.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_InterAdapterTechProfileInstanceRequestMessage proto.InternalMessageInfo
+
+func (m *InterAdapterTechProfileInstanceRequestMessage) GetTpInstancePath() string {
+	if m != nil {
+		return m.TpInstancePath
+	}
+	return ""
+}
+
+func (m *InterAdapterTechProfileInstanceRequestMessage) GetParentDeviceId() string {
+	if m != nil {
+		return m.ParentDeviceId
+	}
+	return ""
+}
+
+func (m *InterAdapterTechProfileInstanceRequestMessage) GetParentPonPort() uint32 {
+	if m != nil {
+		return m.ParentPonPort
+	}
+	return 0
+}
+
+func (m *InterAdapterTechProfileInstanceRequestMessage) GetOnuId() uint32 {
+	if m != nil {
+		return m.OnuId
+	}
+	return 0
+}
+
+func (m *InterAdapterTechProfileInstanceRequestMessage) GetUniId() uint32 {
+	if m != nil {
+		return m.UniId
+	}
+	return 0
+}
+
+type InterAdapterTechProfileDownloadMessage struct {
+	UniId          uint32 `protobuf:"varint,1,opt,name=uni_id,json=uniId,proto3" json:"uni_id,omitempty"`
+	TpInstancePath string `protobuf:"bytes,2,opt,name=tp_instance_path,json=tpInstancePath,proto3" json:"tp_instance_path,omitempty"`
+	// Types that are valid to be assigned to TechTpInstance:
+	//	*InterAdapterTechProfileDownloadMessage_TpInstance
+	//	*InterAdapterTechProfileDownloadMessage_EponTpInstance
+	TechTpInstance       isInterAdapterTechProfileDownloadMessage_TechTpInstance `protobuf_oneof:"tech_tp_instance"`
+	XXX_NoUnkeyedLiteral struct{}                                                `json:"-"`
+	XXX_unrecognized     []byte                                                  `json:"-"`
+	XXX_sizecache        int32                                                   `json:"-"`
+}
+
 func (m *InterAdapterTechProfileDownloadMessage) Reset() {
 	*m = InterAdapterTechProfileDownloadMessage{}
 }
 func (m *InterAdapterTechProfileDownloadMessage) String() string { return proto.CompactTextString(m) }
 func (*InterAdapterTechProfileDownloadMessage) ProtoMessage()    {}
 func (*InterAdapterTechProfileDownloadMessage) Descriptor() ([]byte, []int) {
-	return fileDescriptor_941f0031a549667f, []int{16}
+	return fileDescriptor_941f0031a549667f, []int{17}
 }
 
 func (m *InterAdapterTechProfileDownloadMessage) XXX_Unmarshal(b []byte) error {
@@ -1172,16 +1253,63 @@
 	return 0
 }
 
-func (m *InterAdapterTechProfileDownloadMessage) GetPath() string {
+func (m *InterAdapterTechProfileDownloadMessage) GetTpInstancePath() string {
 	if m != nil {
-		return m.Path
+		return m.TpInstancePath
 	}
 	return ""
 }
 
+type isInterAdapterTechProfileDownloadMessage_TechTpInstance interface {
+	isInterAdapterTechProfileDownloadMessage_TechTpInstance()
+}
+
+type InterAdapterTechProfileDownloadMessage_TpInstance struct {
+	TpInstance *tech_profile.TechProfileInstance `protobuf:"bytes,3,opt,name=tp_instance,json=tpInstance,proto3,oneof"`
+}
+
+type InterAdapterTechProfileDownloadMessage_EponTpInstance struct {
+	EponTpInstance *tech_profile.EponTechProfileInstance `protobuf:"bytes,4,opt,name=epon_tp_instance,json=eponTpInstance,proto3,oneof"`
+}
+
+func (*InterAdapterTechProfileDownloadMessage_TpInstance) isInterAdapterTechProfileDownloadMessage_TechTpInstance() {
+}
+
+func (*InterAdapterTechProfileDownloadMessage_EponTpInstance) isInterAdapterTechProfileDownloadMessage_TechTpInstance() {
+}
+
+func (m *InterAdapterTechProfileDownloadMessage) GetTechTpInstance() isInterAdapterTechProfileDownloadMessage_TechTpInstance {
+	if m != nil {
+		return m.TechTpInstance
+	}
+	return nil
+}
+
+func (m *InterAdapterTechProfileDownloadMessage) GetTpInstance() *tech_profile.TechProfileInstance {
+	if x, ok := m.GetTechTpInstance().(*InterAdapterTechProfileDownloadMessage_TpInstance); ok {
+		return x.TpInstance
+	}
+	return nil
+}
+
+func (m *InterAdapterTechProfileDownloadMessage) GetEponTpInstance() *tech_profile.EponTechProfileInstance {
+	if x, ok := m.GetTechTpInstance().(*InterAdapterTechProfileDownloadMessage_EponTpInstance); ok {
+		return x.EponTpInstance
+	}
+	return nil
+}
+
+// XXX_OneofWrappers is for the internal use of the proto package.
+func (*InterAdapterTechProfileDownloadMessage) XXX_OneofWrappers() []interface{} {
+	return []interface{}{
+		(*InterAdapterTechProfileDownloadMessage_TpInstance)(nil),
+		(*InterAdapterTechProfileDownloadMessage_EponTpInstance)(nil),
+	}
+}
+
 type InterAdapterDeleteGemPortMessage struct {
 	UniId                uint32   `protobuf:"varint,1,opt,name=uni_id,json=uniId,proto3" json:"uni_id,omitempty"`
-	TpPath               string   `protobuf:"bytes,2,opt,name=tp_path,json=tpPath,proto3" json:"tp_path,omitempty"`
+	TpInstancePath       string   `protobuf:"bytes,2,opt,name=tp_instance_path,json=tpInstancePath,proto3" json:"tp_instance_path,omitempty"`
 	GemPortId            uint32   `protobuf:"varint,3,opt,name=gem_port_id,json=gemPortId,proto3" json:"gem_port_id,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
@@ -1192,7 +1320,7 @@
 func (m *InterAdapterDeleteGemPortMessage) String() string { return proto.CompactTextString(m) }
 func (*InterAdapterDeleteGemPortMessage) ProtoMessage()    {}
 func (*InterAdapterDeleteGemPortMessage) Descriptor() ([]byte, []int) {
-	return fileDescriptor_941f0031a549667f, []int{17}
+	return fileDescriptor_941f0031a549667f, []int{18}
 }
 
 func (m *InterAdapterDeleteGemPortMessage) XXX_Unmarshal(b []byte) error {
@@ -1220,9 +1348,9 @@
 	return 0
 }
 
-func (m *InterAdapterDeleteGemPortMessage) GetTpPath() string {
+func (m *InterAdapterDeleteGemPortMessage) GetTpInstancePath() string {
 	if m != nil {
-		return m.TpPath
+		return m.TpInstancePath
 	}
 	return ""
 }
@@ -1236,7 +1364,7 @@
 
 type InterAdapterDeleteTcontMessage struct {
 	UniId                uint32   `protobuf:"varint,1,opt,name=uni_id,json=uniId,proto3" json:"uni_id,omitempty"`
-	TpPath               string   `protobuf:"bytes,2,opt,name=tp_path,json=tpPath,proto3" json:"tp_path,omitempty"`
+	TpInstancePath       string   `protobuf:"bytes,2,opt,name=tp_instance_path,json=tpInstancePath,proto3" json:"tp_instance_path,omitempty"`
 	AllocId              uint32   `protobuf:"varint,3,opt,name=alloc_id,json=allocId,proto3" json:"alloc_id,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
@@ -1247,7 +1375,7 @@
 func (m *InterAdapterDeleteTcontMessage) String() string { return proto.CompactTextString(m) }
 func (*InterAdapterDeleteTcontMessage) ProtoMessage()    {}
 func (*InterAdapterDeleteTcontMessage) Descriptor() ([]byte, []int) {
-	return fileDescriptor_941f0031a549667f, []int{18}
+	return fileDescriptor_941f0031a549667f, []int{19}
 }
 
 func (m *InterAdapterDeleteTcontMessage) XXX_Unmarshal(b []byte) error {
@@ -1275,9 +1403,9 @@
 	return 0
 }
 
-func (m *InterAdapterDeleteTcontMessage) GetTpPath() string {
+func (m *InterAdapterDeleteTcontMessage) GetTpInstancePath() string {
 	if m != nil {
-		return m.TpPath
+		return m.TpInstancePath
 	}
 	return ""
 }
@@ -1304,7 +1432,7 @@
 func (m *InterAdapterResponseBody) String() string { return proto.CompactTextString(m) }
 func (*InterAdapterResponseBody) ProtoMessage()    {}
 func (*InterAdapterResponseBody) Descriptor() ([]byte, []int) {
-	return fileDescriptor_941f0031a549667f, []int{19}
+	return fileDescriptor_941f0031a549667f, []int{20}
 }
 
 func (m *InterAdapterResponseBody) XXX_Unmarshal(b []byte) error {
@@ -1389,7 +1517,7 @@
 func (m *InterAdapterMessage) String() string { return proto.CompactTextString(m) }
 func (*InterAdapterMessage) ProtoMessage()    {}
 func (*InterAdapterMessage) Descriptor() ([]byte, []int) {
-	return fileDescriptor_941f0031a549667f, []int{20}
+	return fileDescriptor_941f0031a549667f, []int{21}
 }
 
 func (m *InterAdapterMessage) XXX_Unmarshal(b []byte) error {
@@ -1444,6 +1572,7 @@
 	proto.RegisterType((*InterAdapterMessageType)(nil), "voltha.InterAdapterMessageType")
 	proto.RegisterType((*InterAdapterHeader)(nil), "voltha.InterAdapterHeader")
 	proto.RegisterType((*InterAdapterOmciMessage)(nil), "voltha.InterAdapterOmciMessage")
+	proto.RegisterType((*InterAdapterTechProfileInstanceRequestMessage)(nil), "voltha.InterAdapterTechProfileInstanceRequestMessage")
 	proto.RegisterType((*InterAdapterTechProfileDownloadMessage)(nil), "voltha.InterAdapterTechProfileDownloadMessage")
 	proto.RegisterType((*InterAdapterDeleteGemPortMessage)(nil), "voltha.InterAdapterDeleteGemPortMessage")
 	proto.RegisterType((*InterAdapterDeleteTcontMessage)(nil), "voltha.InterAdapterDeleteTcontMessage")
@@ -1456,88 +1585,97 @@
 }
 
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 }
diff --git a/vendor/github.com/opencord/voltha-protos/v4/go/openolt/openolt.pb.go b/vendor/github.com/opencord/voltha-protos/v4/go/openolt/openolt.pb.go
index a7d17e9..2c8af68 100644
--- a/vendor/github.com/opencord/voltha-protos/v4/go/openolt/openolt.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v4/go/openolt/openolt.pb.go
@@ -61,6 +61,36 @@
 // TrafficQueues from public import voltha_protos/tech_profile.proto
 type TrafficQueues = tech_profile.TrafficQueues
 
+// InstanceControl from public import voltha_protos/tech_profile.proto
+type InstanceControl = tech_profile.InstanceControl
+
+// QThresholds from public import voltha_protos/tech_profile.proto
+type QThresholds = tech_profile.QThresholds
+
+// GemPortAttributes from public import voltha_protos/tech_profile.proto
+type GemPortAttributes = tech_profile.GemPortAttributes
+
+// SchedulerAttributes from public import voltha_protos/tech_profile.proto
+type SchedulerAttributes = tech_profile.SchedulerAttributes
+
+// EPONQueueAttributes from public import voltha_protos/tech_profile.proto
+type EPONQueueAttributes = tech_profile.EPONQueueAttributes
+
+// TechProfile from public import voltha_protos/tech_profile.proto
+type TechProfile = tech_profile.TechProfile
+
+// EponTechProfile from public import voltha_protos/tech_profile.proto
+type EponTechProfile = tech_profile.EponTechProfile
+
+// TechProfileInstance from public import voltha_protos/tech_profile.proto
+type TechProfileInstance = tech_profile.TechProfileInstance
+
+// EponTechProfileInstance from public import voltha_protos/tech_profile.proto
+type EponTechProfileInstance = tech_profile.EponTechProfileInstance
+
+// ResourceInstance from public import voltha_protos/tech_profile.proto
+type ResourceInstance = tech_profile.ResourceInstance
+
 // Direction from public import voltha_protos/tech_profile.proto
 type Direction = tech_profile.Direction
 
@@ -173,6 +203,7 @@
 const OperStatus_ACTIVE = OperStatus_Types(common.OperStatus_ACTIVE)
 const OperStatus_FAILED = OperStatus_Types(common.OperStatus_FAILED)
 const OperStatus_RECONCILING = OperStatus_Types(common.OperStatus_RECONCILING)
+const OperStatus_RECONCILING_FAILED = OperStatus_Types(common.OperStatus_RECONCILING_FAILED)
 
 // ConnectStatus_Types from public import voltha_protos/common.proto
 type ConnectStatus_Types = common.ConnectStatus_Types
diff --git a/vendor/github.com/opencord/voltha-protos/v4/go/tech_profile/tech_profile.pb.go b/vendor/github.com/opencord/voltha-protos/v4/go/tech_profile/tech_profile.pb.go
index d60ed83..fc70ea8 100644
--- a/vendor/github.com/opencord/voltha-protos/v4/go/tech_profile/tech_profile.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v4/go/tech_profile/tech_profile.pb.go
@@ -893,6 +893,1033 @@
 	return 0
 }
 
+type InstanceControl struct {
+	Onu                  string   `protobuf:"bytes,1,opt,name=onu,proto3" json:"onu,omitempty"`
+	Uni                  string   `protobuf:"bytes,2,opt,name=uni,proto3" json:"uni,omitempty"`
+	MaxGemPayloadSize    string   `protobuf:"bytes,3,opt,name=max_gem_payload_size,json=maxGemPayloadSize,proto3" json:"max_gem_payload_size,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *InstanceControl) Reset()         { *m = InstanceControl{} }
+func (m *InstanceControl) String() string { return proto.CompactTextString(m) }
+func (*InstanceControl) ProtoMessage()    {}
+func (*InstanceControl) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{10}
+}
+
+func (m *InstanceControl) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_InstanceControl.Unmarshal(m, b)
+}
+func (m *InstanceControl) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_InstanceControl.Marshal(b, m, deterministic)
+}
+func (m *InstanceControl) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_InstanceControl.Merge(m, src)
+}
+func (m *InstanceControl) XXX_Size() int {
+	return xxx_messageInfo_InstanceControl.Size(m)
+}
+func (m *InstanceControl) XXX_DiscardUnknown() {
+	xxx_messageInfo_InstanceControl.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_InstanceControl proto.InternalMessageInfo
+
+func (m *InstanceControl) GetOnu() string {
+	if m != nil {
+		return m.Onu
+	}
+	return ""
+}
+
+func (m *InstanceControl) GetUni() string {
+	if m != nil {
+		return m.Uni
+	}
+	return ""
+}
+
+func (m *InstanceControl) GetMaxGemPayloadSize() string {
+	if m != nil {
+		return m.MaxGemPayloadSize
+	}
+	return ""
+}
+
+type QThresholds struct {
+	QThreshold1          uint32   `protobuf:"varint,1,opt,name=q_threshold1,json=qThreshold1,proto3" json:"q_threshold1,omitempty"`
+	QThreshold2          uint32   `protobuf:"varint,2,opt,name=q_threshold2,json=qThreshold2,proto3" json:"q_threshold2,omitempty"`
+	QThreshold3          uint32   `protobuf:"varint,3,opt,name=q_threshold3,json=qThreshold3,proto3" json:"q_threshold3,omitempty"`
+	QThreshold4          uint32   `protobuf:"varint,4,opt,name=q_threshold4,json=qThreshold4,proto3" json:"q_threshold4,omitempty"`
+	QThreshold5          uint32   `protobuf:"varint,5,opt,name=q_threshold5,json=qThreshold5,proto3" json:"q_threshold5,omitempty"`
+	QThreshold6          uint32   `protobuf:"varint,6,opt,name=q_threshold6,json=qThreshold6,proto3" json:"q_threshold6,omitempty"`
+	QThreshold7          uint32   `protobuf:"varint,7,opt,name=q_threshold7,json=qThreshold7,proto3" json:"q_threshold7,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *QThresholds) Reset()         { *m = QThresholds{} }
+func (m *QThresholds) String() string { return proto.CompactTextString(m) }
+func (*QThresholds) ProtoMessage()    {}
+func (*QThresholds) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{11}
+}
+
+func (m *QThresholds) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_QThresholds.Unmarshal(m, b)
+}
+func (m *QThresholds) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_QThresholds.Marshal(b, m, deterministic)
+}
+func (m *QThresholds) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_QThresholds.Merge(m, src)
+}
+func (m *QThresholds) XXX_Size() int {
+	return xxx_messageInfo_QThresholds.Size(m)
+}
+func (m *QThresholds) XXX_DiscardUnknown() {
+	xxx_messageInfo_QThresholds.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_QThresholds proto.InternalMessageInfo
+
+func (m *QThresholds) GetQThreshold1() uint32 {
+	if m != nil {
+		return m.QThreshold1
+	}
+	return 0
+}
+
+func (m *QThresholds) GetQThreshold2() uint32 {
+	if m != nil {
+		return m.QThreshold2
+	}
+	return 0
+}
+
+func (m *QThresholds) GetQThreshold3() uint32 {
+	if m != nil {
+		return m.QThreshold3
+	}
+	return 0
+}
+
+func (m *QThresholds) GetQThreshold4() uint32 {
+	if m != nil {
+		return m.QThreshold4
+	}
+	return 0
+}
+
+func (m *QThresholds) GetQThreshold5() uint32 {
+	if m != nil {
+		return m.QThreshold5
+	}
+	return 0
+}
+
+func (m *QThresholds) GetQThreshold6() uint32 {
+	if m != nil {
+		return m.QThreshold6
+	}
+	return 0
+}
+
+func (m *QThresholds) GetQThreshold7() uint32 {
+	if m != nil {
+		return m.QThreshold7
+	}
+	return 0
+}
+
+type GemPortAttributes struct {
+	GemportId                uint32            `protobuf:"fixed32,1,opt,name=gemport_id,json=gemportId,proto3" json:"gemport_id,omitempty"`
+	MaxQSize                 string            `protobuf:"bytes,2,opt,name=max_q_size,json=maxQSize,proto3" json:"max_q_size,omitempty"`
+	PbitMap                  string            `protobuf:"bytes,3,opt,name=pbit_map,json=pbitMap,proto3" json:"pbit_map,omitempty"`
+	AesEncryption            string            `protobuf:"bytes,4,opt,name=aes_encryption,json=aesEncryption,proto3" json:"aes_encryption,omitempty"`
+	SchedulingPolicy         SchedulingPolicy  `protobuf:"varint,5,opt,name=scheduling_policy,json=schedulingPolicy,proto3,enum=tech_profile.SchedulingPolicy" json:"scheduling_policy,omitempty"`
+	PriorityQ                uint32            `protobuf:"fixed32,6,opt,name=priority_q,json=priorityQ,proto3" json:"priority_q,omitempty"`
+	Weight                   uint32            `protobuf:"fixed32,7,opt,name=weight,proto3" json:"weight,omitempty"`
+	DiscardPolicy            DiscardPolicy     `protobuf:"varint,8,opt,name=discard_policy,json=discardPolicy,proto3,enum=tech_profile.DiscardPolicy" json:"discard_policy,omitempty"`
+	DiscardConfig            *RedDiscardConfig `protobuf:"bytes,9,opt,name=discard_config,json=discardConfig,proto3" json:"discard_config,omitempty"`
+	DiscardConfigV2          *DiscardConfig    `protobuf:"bytes,14,opt,name=discard_config_v2,json=discardConfigV2,proto3" json:"discard_config_v2,omitempty"`
+	IsMulticast              string            `protobuf:"bytes,10,opt,name=is_multicast,json=isMulticast,proto3" json:"is_multicast,omitempty"`
+	MulticastGemId           uint32            `protobuf:"fixed32,11,opt,name=multicast_gem_id,json=multicastGemId,proto3" json:"multicast_gem_id,omitempty"`
+	DynamicAccessControlList string            `protobuf:"bytes,12,opt,name=dynamic_access_control_list,json=dynamicAccessControlList,proto3" json:"dynamic_access_control_list,omitempty"`
+	StaticAccessControlList  string            `protobuf:"bytes,13,opt,name=static_access_control_list,json=staticAccessControlList,proto3" json:"static_access_control_list,omitempty"`
+	XXX_NoUnkeyedLiteral     struct{}          `json:"-"`
+	XXX_unrecognized         []byte            `json:"-"`
+	XXX_sizecache            int32             `json:"-"`
+}
+
+func (m *GemPortAttributes) Reset()         { *m = GemPortAttributes{} }
+func (m *GemPortAttributes) String() string { return proto.CompactTextString(m) }
+func (*GemPortAttributes) ProtoMessage()    {}
+func (*GemPortAttributes) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{12}
+}
+
+func (m *GemPortAttributes) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_GemPortAttributes.Unmarshal(m, b)
+}
+func (m *GemPortAttributes) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_GemPortAttributes.Marshal(b, m, deterministic)
+}
+func (m *GemPortAttributes) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_GemPortAttributes.Merge(m, src)
+}
+func (m *GemPortAttributes) XXX_Size() int {
+	return xxx_messageInfo_GemPortAttributes.Size(m)
+}
+func (m *GemPortAttributes) XXX_DiscardUnknown() {
+	xxx_messageInfo_GemPortAttributes.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_GemPortAttributes proto.InternalMessageInfo
+
+func (m *GemPortAttributes) GetGemportId() uint32 {
+	if m != nil {
+		return m.GemportId
+	}
+	return 0
+}
+
+func (m *GemPortAttributes) GetMaxQSize() string {
+	if m != nil {
+		return m.MaxQSize
+	}
+	return ""
+}
+
+func (m *GemPortAttributes) GetPbitMap() string {
+	if m != nil {
+		return m.PbitMap
+	}
+	return ""
+}
+
+func (m *GemPortAttributes) GetAesEncryption() string {
+	if m != nil {
+		return m.AesEncryption
+	}
+	return ""
+}
+
+func (m *GemPortAttributes) GetSchedulingPolicy() SchedulingPolicy {
+	if m != nil {
+		return m.SchedulingPolicy
+	}
+	return SchedulingPolicy_WRR
+}
+
+func (m *GemPortAttributes) GetPriorityQ() uint32 {
+	if m != nil {
+		return m.PriorityQ
+	}
+	return 0
+}
+
+func (m *GemPortAttributes) GetWeight() uint32 {
+	if m != nil {
+		return m.Weight
+	}
+	return 0
+}
+
+func (m *GemPortAttributes) GetDiscardPolicy() DiscardPolicy {
+	if m != nil {
+		return m.DiscardPolicy
+	}
+	return DiscardPolicy_TailDrop
+}
+
+func (m *GemPortAttributes) GetDiscardConfig() *RedDiscardConfig {
+	if m != nil {
+		return m.DiscardConfig
+	}
+	return nil
+}
+
+func (m *GemPortAttributes) GetDiscardConfigV2() *DiscardConfig {
+	if m != nil {
+		return m.DiscardConfigV2
+	}
+	return nil
+}
+
+func (m *GemPortAttributes) GetIsMulticast() string {
+	if m != nil {
+		return m.IsMulticast
+	}
+	return ""
+}
+
+func (m *GemPortAttributes) GetMulticastGemId() uint32 {
+	if m != nil {
+		return m.MulticastGemId
+	}
+	return 0
+}
+
+func (m *GemPortAttributes) GetDynamicAccessControlList() string {
+	if m != nil {
+		return m.DynamicAccessControlList
+	}
+	return ""
+}
+
+func (m *GemPortAttributes) GetStaticAccessControlList() string {
+	if m != nil {
+		return m.StaticAccessControlList
+	}
+	return ""
+}
+
+type SchedulerAttributes struct {
+	Direction            Direction        `protobuf:"varint,1,opt,name=direction,proto3,enum=tech_profile.Direction" json:"direction,omitempty"`
+	AllocId              uint32           `protobuf:"varint,2,opt,name=alloc_id,json=allocId,proto3" json:"alloc_id,omitempty"`
+	AdditionalBw         AdditionalBW     `protobuf:"varint,3,opt,name=additional_bw,json=additionalBw,proto3,enum=tech_profile.AdditionalBW" json:"additional_bw,omitempty"`
+	Priority             uint32           `protobuf:"fixed32,4,opt,name=priority,proto3" json:"priority,omitempty"`
+	Weight               uint32           `protobuf:"fixed32,5,opt,name=weight,proto3" json:"weight,omitempty"`
+	QSchedPolicy         SchedulingPolicy `protobuf:"varint,6,opt,name=q_sched_policy,json=qSchedPolicy,proto3,enum=tech_profile.SchedulingPolicy" json:"q_sched_policy,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
+	XXX_unrecognized     []byte           `json:"-"`
+	XXX_sizecache        int32            `json:"-"`
+}
+
+func (m *SchedulerAttributes) Reset()         { *m = SchedulerAttributes{} }
+func (m *SchedulerAttributes) String() string { return proto.CompactTextString(m) }
+func (*SchedulerAttributes) ProtoMessage()    {}
+func (*SchedulerAttributes) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{13}
+}
+
+func (m *SchedulerAttributes) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_SchedulerAttributes.Unmarshal(m, b)
+}
+func (m *SchedulerAttributes) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_SchedulerAttributes.Marshal(b, m, deterministic)
+}
+func (m *SchedulerAttributes) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_SchedulerAttributes.Merge(m, src)
+}
+func (m *SchedulerAttributes) XXX_Size() int {
+	return xxx_messageInfo_SchedulerAttributes.Size(m)
+}
+func (m *SchedulerAttributes) XXX_DiscardUnknown() {
+	xxx_messageInfo_SchedulerAttributes.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_SchedulerAttributes proto.InternalMessageInfo
+
+func (m *SchedulerAttributes) GetDirection() Direction {
+	if m != nil {
+		return m.Direction
+	}
+	return Direction_UPSTREAM
+}
+
+func (m *SchedulerAttributes) GetAllocId() uint32 {
+	if m != nil {
+		return m.AllocId
+	}
+	return 0
+}
+
+func (m *SchedulerAttributes) GetAdditionalBw() AdditionalBW {
+	if m != nil {
+		return m.AdditionalBw
+	}
+	return AdditionalBW_AdditionalBW_None
+}
+
+func (m *SchedulerAttributes) GetPriority() uint32 {
+	if m != nil {
+		return m.Priority
+	}
+	return 0
+}
+
+func (m *SchedulerAttributes) GetWeight() uint32 {
+	if m != nil {
+		return m.Weight
+	}
+	return 0
+}
+
+func (m *SchedulerAttributes) GetQSchedPolicy() SchedulingPolicy {
+	if m != nil {
+		return m.QSchedPolicy
+	}
+	return SchedulingPolicy_WRR
+}
+
+type EPONQueueAttributes struct {
+	MaxQSize                  string            `protobuf:"bytes,1,opt,name=max_q_size,json=maxQSize,proto3" json:"max_q_size,omitempty"`
+	PbitMap                   string            `protobuf:"bytes,2,opt,name=pbit_map,json=pbitMap,proto3" json:"pbit_map,omitempty"`
+	GemportId                 uint32            `protobuf:"varint,3,opt,name=gemport_id,json=gemportId,proto3" json:"gemport_id,omitempty"`
+	AesEncryption             string            `protobuf:"bytes,4,opt,name=aes_encryption,json=aesEncryption,proto3" json:"aes_encryption,omitempty"`
+	TrafficType               string            `protobuf:"bytes,5,opt,name=traffic_type,json=trafficType,proto3" json:"traffic_type,omitempty"`
+	UnsolicitedGrantSize      uint32            `protobuf:"varint,6,opt,name=unsolicited_grant_size,json=unsolicitedGrantSize,proto3" json:"unsolicited_grant_size,omitempty"`
+	NominalInterval           uint32            `protobuf:"varint,7,opt,name=nominal_interval,json=nominalInterval,proto3" json:"nominal_interval,omitempty"`
+	ToleratedPollJitter       uint32            `protobuf:"varint,8,opt,name=tolerated_poll_jitter,json=toleratedPollJitter,proto3" json:"tolerated_poll_jitter,omitempty"`
+	RequestTransmissionPolicy uint32            `protobuf:"varint,9,opt,name=request_transmission_policy,json=requestTransmissionPolicy,proto3" json:"request_transmission_policy,omitempty"`
+	NumQSets                  uint32            `protobuf:"varint,10,opt,name=num_q_sets,json=numQSets,proto3" json:"num_q_sets,omitempty"`
+	QThresholds               *QThresholds      `protobuf:"bytes,11,opt,name=q_thresholds,json=qThresholds,proto3" json:"q_thresholds,omitempty"`
+	SchedulingPolicy          SchedulingPolicy  `protobuf:"varint,12,opt,name=scheduling_policy,json=schedulingPolicy,proto3,enum=tech_profile.SchedulingPolicy" json:"scheduling_policy,omitempty"`
+	PriorityQ                 uint32            `protobuf:"varint,13,opt,name=priority_q,json=priorityQ,proto3" json:"priority_q,omitempty"`
+	Weight                    uint32            `protobuf:"varint,14,opt,name=weight,proto3" json:"weight,omitempty"`
+	DiscardPolicy             DiscardPolicy     `protobuf:"varint,15,opt,name=discard_policy,json=discardPolicy,proto3,enum=tech_profile.DiscardPolicy" json:"discard_policy,omitempty"`
+	DiscardConfig             *RedDiscardConfig `protobuf:"bytes,16,opt,name=discard_config,json=discardConfig,proto3" json:"discard_config,omitempty"`
+	DiscardConfigV2           *DiscardConfig    `protobuf:"bytes,17,opt,name=discard_config_v2,json=discardConfigV2,proto3" json:"discard_config_v2,omitempty"`
+	XXX_NoUnkeyedLiteral      struct{}          `json:"-"`
+	XXX_unrecognized          []byte            `json:"-"`
+	XXX_sizecache             int32             `json:"-"`
+}
+
+func (m *EPONQueueAttributes) Reset()         { *m = EPONQueueAttributes{} }
+func (m *EPONQueueAttributes) String() string { return proto.CompactTextString(m) }
+func (*EPONQueueAttributes) ProtoMessage()    {}
+func (*EPONQueueAttributes) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{14}
+}
+
+func (m *EPONQueueAttributes) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_EPONQueueAttributes.Unmarshal(m, b)
+}
+func (m *EPONQueueAttributes) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_EPONQueueAttributes.Marshal(b, m, deterministic)
+}
+func (m *EPONQueueAttributes) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_EPONQueueAttributes.Merge(m, src)
+}
+func (m *EPONQueueAttributes) XXX_Size() int {
+	return xxx_messageInfo_EPONQueueAttributes.Size(m)
+}
+func (m *EPONQueueAttributes) XXX_DiscardUnknown() {
+	xxx_messageInfo_EPONQueueAttributes.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_EPONQueueAttributes proto.InternalMessageInfo
+
+func (m *EPONQueueAttributes) GetMaxQSize() string {
+	if m != nil {
+		return m.MaxQSize
+	}
+	return ""
+}
+
+func (m *EPONQueueAttributes) GetPbitMap() string {
+	if m != nil {
+		return m.PbitMap
+	}
+	return ""
+}
+
+func (m *EPONQueueAttributes) GetGemportId() uint32 {
+	if m != nil {
+		return m.GemportId
+	}
+	return 0
+}
+
+func (m *EPONQueueAttributes) GetAesEncryption() string {
+	if m != nil {
+		return m.AesEncryption
+	}
+	return ""
+}
+
+func (m *EPONQueueAttributes) GetTrafficType() string {
+	if m != nil {
+		return m.TrafficType
+	}
+	return ""
+}
+
+func (m *EPONQueueAttributes) GetUnsolicitedGrantSize() uint32 {
+	if m != nil {
+		return m.UnsolicitedGrantSize
+	}
+	return 0
+}
+
+func (m *EPONQueueAttributes) GetNominalInterval() uint32 {
+	if m != nil {
+		return m.NominalInterval
+	}
+	return 0
+}
+
+func (m *EPONQueueAttributes) GetToleratedPollJitter() uint32 {
+	if m != nil {
+		return m.ToleratedPollJitter
+	}
+	return 0
+}
+
+func (m *EPONQueueAttributes) GetRequestTransmissionPolicy() uint32 {
+	if m != nil {
+		return m.RequestTransmissionPolicy
+	}
+	return 0
+}
+
+func (m *EPONQueueAttributes) GetNumQSets() uint32 {
+	if m != nil {
+		return m.NumQSets
+	}
+	return 0
+}
+
+func (m *EPONQueueAttributes) GetQThresholds() *QThresholds {
+	if m != nil {
+		return m.QThresholds
+	}
+	return nil
+}
+
+func (m *EPONQueueAttributes) GetSchedulingPolicy() SchedulingPolicy {
+	if m != nil {
+		return m.SchedulingPolicy
+	}
+	return SchedulingPolicy_WRR
+}
+
+func (m *EPONQueueAttributes) GetPriorityQ() uint32 {
+	if m != nil {
+		return m.PriorityQ
+	}
+	return 0
+}
+
+func (m *EPONQueueAttributes) GetWeight() uint32 {
+	if m != nil {
+		return m.Weight
+	}
+	return 0
+}
+
+func (m *EPONQueueAttributes) GetDiscardPolicy() DiscardPolicy {
+	if m != nil {
+		return m.DiscardPolicy
+	}
+	return DiscardPolicy_TailDrop
+}
+
+func (m *EPONQueueAttributes) GetDiscardConfig() *RedDiscardConfig {
+	if m != nil {
+		return m.DiscardConfig
+	}
+	return nil
+}
+
+func (m *EPONQueueAttributes) GetDiscardConfigV2() *DiscardConfig {
+	if m != nil {
+		return m.DiscardConfigV2
+	}
+	return nil
+}
+
+// TechProfile definition (relevant for GPON, XGPON and XGS-PON technologies)
+type TechProfile struct {
+	Name                           string               `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Version                        uint32               `protobuf:"varint,2,opt,name=version,proto3" json:"version,omitempty"`
+	ProfileType                    string               `protobuf:"bytes,3,opt,name=profile_type,json=profileType,proto3" json:"profile_type,omitempty"`
+	NumGemPorts                    uint32               `protobuf:"varint,4,opt,name=num_gem_ports,json=numGemPorts,proto3" json:"num_gem_ports,omitempty"`
+	InstanceControl                *InstanceControl     `protobuf:"bytes,5,opt,name=instance_control,json=instanceControl,proto3" json:"instance_control,omitempty"`
+	UsScheduler                    *SchedulerAttributes `protobuf:"bytes,6,opt,name=us_scheduler,json=usScheduler,proto3" json:"us_scheduler,omitempty"`
+	DsScheduler                    *SchedulerAttributes `protobuf:"bytes,7,opt,name=ds_scheduler,json=dsScheduler,proto3" json:"ds_scheduler,omitempty"`
+	UpstreamGemPortAttributeList   []*GemPortAttributes `protobuf:"bytes,8,rep,name=upstream_gem_port_attribute_list,json=upstreamGemPortAttributeList,proto3" json:"upstream_gem_port_attribute_list,omitempty"`
+	DownstreamGemPortAttributeList []*GemPortAttributes `protobuf:"bytes,9,rep,name=downstream_gem_port_attribute_list,json=downstreamGemPortAttributeList,proto3" json:"downstream_gem_port_attribute_list,omitempty"`
+	XXX_NoUnkeyedLiteral           struct{}             `json:"-"`
+	XXX_unrecognized               []byte               `json:"-"`
+	XXX_sizecache                  int32                `json:"-"`
+}
+
+func (m *TechProfile) Reset()         { *m = TechProfile{} }
+func (m *TechProfile) String() string { return proto.CompactTextString(m) }
+func (*TechProfile) ProtoMessage()    {}
+func (*TechProfile) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{15}
+}
+
+func (m *TechProfile) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_TechProfile.Unmarshal(m, b)
+}
+func (m *TechProfile) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_TechProfile.Marshal(b, m, deterministic)
+}
+func (m *TechProfile) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TechProfile.Merge(m, src)
+}
+func (m *TechProfile) XXX_Size() int {
+	return xxx_messageInfo_TechProfile.Size(m)
+}
+func (m *TechProfile) XXX_DiscardUnknown() {
+	xxx_messageInfo_TechProfile.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TechProfile proto.InternalMessageInfo
+
+func (m *TechProfile) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *TechProfile) GetVersion() uint32 {
+	if m != nil {
+		return m.Version
+	}
+	return 0
+}
+
+func (m *TechProfile) GetProfileType() string {
+	if m != nil {
+		return m.ProfileType
+	}
+	return ""
+}
+
+func (m *TechProfile) GetNumGemPorts() uint32 {
+	if m != nil {
+		return m.NumGemPorts
+	}
+	return 0
+}
+
+func (m *TechProfile) GetInstanceControl() *InstanceControl {
+	if m != nil {
+		return m.InstanceControl
+	}
+	return nil
+}
+
+func (m *TechProfile) GetUsScheduler() *SchedulerAttributes {
+	if m != nil {
+		return m.UsScheduler
+	}
+	return nil
+}
+
+func (m *TechProfile) GetDsScheduler() *SchedulerAttributes {
+	if m != nil {
+		return m.DsScheduler
+	}
+	return nil
+}
+
+func (m *TechProfile) GetUpstreamGemPortAttributeList() []*GemPortAttributes {
+	if m != nil {
+		return m.UpstreamGemPortAttributeList
+	}
+	return nil
+}
+
+func (m *TechProfile) GetDownstreamGemPortAttributeList() []*GemPortAttributes {
+	if m != nil {
+		return m.DownstreamGemPortAttributeList
+	}
+	return nil
+}
+
+// EPON TechProfile definition
+type EponTechProfile struct {
+	Name                         string                 `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Version                      uint32                 `protobuf:"varint,2,opt,name=version,proto3" json:"version,omitempty"`
+	ProfileType                  string                 `protobuf:"bytes,3,opt,name=profile_type,json=profileType,proto3" json:"profile_type,omitempty"`
+	NumGemPorts                  uint32                 `protobuf:"varint,4,opt,name=num_gem_ports,json=numGemPorts,proto3" json:"num_gem_ports,omitempty"`
+	InstanceControl              *InstanceControl       `protobuf:"bytes,5,opt,name=instance_control,json=instanceControl,proto3" json:"instance_control,omitempty"`
+	PackageType                  string                 `protobuf:"bytes,6,opt,name=package_type,json=packageType,proto3" json:"package_type,omitempty"`
+	UpstreamQueueAttributeList   []*EPONQueueAttributes `protobuf:"bytes,7,rep,name=upstream_queue_attribute_list,json=upstreamQueueAttributeList,proto3" json:"upstream_queue_attribute_list,omitempty"`
+	DownstreamQueueAttributeList []*EPONQueueAttributes `protobuf:"bytes,8,rep,name=downstream_queue_attribute_list,json=downstreamQueueAttributeList,proto3" json:"downstream_queue_attribute_list,omitempty"`
+	XXX_NoUnkeyedLiteral         struct{}               `json:"-"`
+	XXX_unrecognized             []byte                 `json:"-"`
+	XXX_sizecache                int32                  `json:"-"`
+}
+
+func (m *EponTechProfile) Reset()         { *m = EponTechProfile{} }
+func (m *EponTechProfile) String() string { return proto.CompactTextString(m) }
+func (*EponTechProfile) ProtoMessage()    {}
+func (*EponTechProfile) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{16}
+}
+
+func (m *EponTechProfile) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_EponTechProfile.Unmarshal(m, b)
+}
+func (m *EponTechProfile) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_EponTechProfile.Marshal(b, m, deterministic)
+}
+func (m *EponTechProfile) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_EponTechProfile.Merge(m, src)
+}
+func (m *EponTechProfile) XXX_Size() int {
+	return xxx_messageInfo_EponTechProfile.Size(m)
+}
+func (m *EponTechProfile) XXX_DiscardUnknown() {
+	xxx_messageInfo_EponTechProfile.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_EponTechProfile proto.InternalMessageInfo
+
+func (m *EponTechProfile) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *EponTechProfile) GetVersion() uint32 {
+	if m != nil {
+		return m.Version
+	}
+	return 0
+}
+
+func (m *EponTechProfile) GetProfileType() string {
+	if m != nil {
+		return m.ProfileType
+	}
+	return ""
+}
+
+func (m *EponTechProfile) GetNumGemPorts() uint32 {
+	if m != nil {
+		return m.NumGemPorts
+	}
+	return 0
+}
+
+func (m *EponTechProfile) GetInstanceControl() *InstanceControl {
+	if m != nil {
+		return m.InstanceControl
+	}
+	return nil
+}
+
+func (m *EponTechProfile) GetPackageType() string {
+	if m != nil {
+		return m.PackageType
+	}
+	return ""
+}
+
+func (m *EponTechProfile) GetUpstreamQueueAttributeList() []*EPONQueueAttributes {
+	if m != nil {
+		return m.UpstreamQueueAttributeList
+	}
+	return nil
+}
+
+func (m *EponTechProfile) GetDownstreamQueueAttributeList() []*EPONQueueAttributes {
+	if m != nil {
+		return m.DownstreamQueueAttributeList
+	}
+	return nil
+}
+
+// TechProfile Instance definition (relevant for GPON, XGPON and XGS-PON technologies)
+type TechProfileInstance struct {
+	Name                           string               `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Version                        uint32               `protobuf:"varint,2,opt,name=version,proto3" json:"version,omitempty"`
+	SubscriberIdentifier           string               `protobuf:"bytes,3,opt,name=subscriber_identifier,json=subscriberIdentifier,proto3" json:"subscriber_identifier,omitempty"`
+	ProfileType                    string               `protobuf:"bytes,4,opt,name=profile_type,json=profileType,proto3" json:"profile_type,omitempty"`
+	NumGemPorts                    uint32               `protobuf:"varint,5,opt,name=num_gem_ports,json=numGemPorts,proto3" json:"num_gem_ports,omitempty"`
+	InstanceControl                *InstanceControl     `protobuf:"bytes,6,opt,name=instance_control,json=instanceControl,proto3" json:"instance_control,omitempty"`
+	UsScheduler                    *SchedulerAttributes `protobuf:"bytes,7,opt,name=us_scheduler,json=usScheduler,proto3" json:"us_scheduler,omitempty"`
+	DsScheduler                    *SchedulerAttributes `protobuf:"bytes,8,opt,name=ds_scheduler,json=dsScheduler,proto3" json:"ds_scheduler,omitempty"`
+	UpstreamGemPortAttributeList   []*GemPortAttributes `protobuf:"bytes,9,rep,name=upstream_gem_port_attribute_list,json=upstreamGemPortAttributeList,proto3" json:"upstream_gem_port_attribute_list,omitempty"`
+	DownstreamGemPortAttributeList []*GemPortAttributes `protobuf:"bytes,10,rep,name=downstream_gem_port_attribute_list,json=downstreamGemPortAttributeList,proto3" json:"downstream_gem_port_attribute_list,omitempty"`
+	XXX_NoUnkeyedLiteral           struct{}             `json:"-"`
+	XXX_unrecognized               []byte               `json:"-"`
+	XXX_sizecache                  int32                `json:"-"`
+}
+
+func (m *TechProfileInstance) Reset()         { *m = TechProfileInstance{} }
+func (m *TechProfileInstance) String() string { return proto.CompactTextString(m) }
+func (*TechProfileInstance) ProtoMessage()    {}
+func (*TechProfileInstance) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{17}
+}
+
+func (m *TechProfileInstance) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_TechProfileInstance.Unmarshal(m, b)
+}
+func (m *TechProfileInstance) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_TechProfileInstance.Marshal(b, m, deterministic)
+}
+func (m *TechProfileInstance) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TechProfileInstance.Merge(m, src)
+}
+func (m *TechProfileInstance) XXX_Size() int {
+	return xxx_messageInfo_TechProfileInstance.Size(m)
+}
+func (m *TechProfileInstance) XXX_DiscardUnknown() {
+	xxx_messageInfo_TechProfileInstance.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TechProfileInstance proto.InternalMessageInfo
+
+func (m *TechProfileInstance) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *TechProfileInstance) GetVersion() uint32 {
+	if m != nil {
+		return m.Version
+	}
+	return 0
+}
+
+func (m *TechProfileInstance) GetSubscriberIdentifier() string {
+	if m != nil {
+		return m.SubscriberIdentifier
+	}
+	return ""
+}
+
+func (m *TechProfileInstance) GetProfileType() string {
+	if m != nil {
+		return m.ProfileType
+	}
+	return ""
+}
+
+func (m *TechProfileInstance) GetNumGemPorts() uint32 {
+	if m != nil {
+		return m.NumGemPorts
+	}
+	return 0
+}
+
+func (m *TechProfileInstance) GetInstanceControl() *InstanceControl {
+	if m != nil {
+		return m.InstanceControl
+	}
+	return nil
+}
+
+func (m *TechProfileInstance) GetUsScheduler() *SchedulerAttributes {
+	if m != nil {
+		return m.UsScheduler
+	}
+	return nil
+}
+
+func (m *TechProfileInstance) GetDsScheduler() *SchedulerAttributes {
+	if m != nil {
+		return m.DsScheduler
+	}
+	return nil
+}
+
+func (m *TechProfileInstance) GetUpstreamGemPortAttributeList() []*GemPortAttributes {
+	if m != nil {
+		return m.UpstreamGemPortAttributeList
+	}
+	return nil
+}
+
+func (m *TechProfileInstance) GetDownstreamGemPortAttributeList() []*GemPortAttributes {
+	if m != nil {
+		return m.DownstreamGemPortAttributeList
+	}
+	return nil
+}
+
+// EPON TechProfile Instance definition.
+type EponTechProfileInstance struct {
+	Name                         string                 `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Version                      uint32                 `protobuf:"varint,2,opt,name=version,proto3" json:"version,omitempty"`
+	SubscriberIdentifier         string                 `protobuf:"bytes,3,opt,name=subscriber_identifier,json=subscriberIdentifier,proto3" json:"subscriber_identifier,omitempty"`
+	ProfileType                  string                 `protobuf:"bytes,4,opt,name=profile_type,json=profileType,proto3" json:"profile_type,omitempty"`
+	NumGemPorts                  uint32                 `protobuf:"varint,5,opt,name=num_gem_ports,json=numGemPorts,proto3" json:"num_gem_ports,omitempty"`
+	AllocId                      uint32                 `protobuf:"varint,6,opt,name=alloc_id,json=allocId,proto3" json:"alloc_id,omitempty"`
+	InstanceControl              *InstanceControl       `protobuf:"bytes,7,opt,name=instance_control,json=instanceControl,proto3" json:"instance_control,omitempty"`
+	PackageType                  string                 `protobuf:"bytes,8,opt,name=package_type,json=packageType,proto3" json:"package_type,omitempty"`
+	UpstreamQueueAttributeList   []*EPONQueueAttributes `protobuf:"bytes,9,rep,name=upstream_queue_attribute_list,json=upstreamQueueAttributeList,proto3" json:"upstream_queue_attribute_list,omitempty"`
+	DownstreamQueueAttributeList []*EPONQueueAttributes `protobuf:"bytes,10,rep,name=downstream_queue_attribute_list,json=downstreamQueueAttributeList,proto3" json:"downstream_queue_attribute_list,omitempty"`
+	XXX_NoUnkeyedLiteral         struct{}               `json:"-"`
+	XXX_unrecognized             []byte                 `json:"-"`
+	XXX_sizecache                int32                  `json:"-"`
+}
+
+func (m *EponTechProfileInstance) Reset()         { *m = EponTechProfileInstance{} }
+func (m *EponTechProfileInstance) String() string { return proto.CompactTextString(m) }
+func (*EponTechProfileInstance) ProtoMessage()    {}
+func (*EponTechProfileInstance) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{18}
+}
+
+func (m *EponTechProfileInstance) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_EponTechProfileInstance.Unmarshal(m, b)
+}
+func (m *EponTechProfileInstance) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_EponTechProfileInstance.Marshal(b, m, deterministic)
+}
+func (m *EponTechProfileInstance) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_EponTechProfileInstance.Merge(m, src)
+}
+func (m *EponTechProfileInstance) XXX_Size() int {
+	return xxx_messageInfo_EponTechProfileInstance.Size(m)
+}
+func (m *EponTechProfileInstance) XXX_DiscardUnknown() {
+	xxx_messageInfo_EponTechProfileInstance.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_EponTechProfileInstance proto.InternalMessageInfo
+
+func (m *EponTechProfileInstance) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *EponTechProfileInstance) GetVersion() uint32 {
+	if m != nil {
+		return m.Version
+	}
+	return 0
+}
+
+func (m *EponTechProfileInstance) GetSubscriberIdentifier() string {
+	if m != nil {
+		return m.SubscriberIdentifier
+	}
+	return ""
+}
+
+func (m *EponTechProfileInstance) GetProfileType() string {
+	if m != nil {
+		return m.ProfileType
+	}
+	return ""
+}
+
+func (m *EponTechProfileInstance) GetNumGemPorts() uint32 {
+	if m != nil {
+		return m.NumGemPorts
+	}
+	return 0
+}
+
+func (m *EponTechProfileInstance) GetAllocId() uint32 {
+	if m != nil {
+		return m.AllocId
+	}
+	return 0
+}
+
+func (m *EponTechProfileInstance) GetInstanceControl() *InstanceControl {
+	if m != nil {
+		return m.InstanceControl
+	}
+	return nil
+}
+
+func (m *EponTechProfileInstance) GetPackageType() string {
+	if m != nil {
+		return m.PackageType
+	}
+	return ""
+}
+
+func (m *EponTechProfileInstance) GetUpstreamQueueAttributeList() []*EPONQueueAttributes {
+	if m != nil {
+		return m.UpstreamQueueAttributeList
+	}
+	return nil
+}
+
+func (m *EponTechProfileInstance) GetDownstreamQueueAttributeList() []*EPONQueueAttributes {
+	if m != nil {
+		return m.DownstreamQueueAttributeList
+	}
+	return nil
+}
+
+// Resource Instance definition
+type ResourceInstance struct {
+	TpId                 uint32   `protobuf:"varint,1,opt,name=tp_id,json=tpId,proto3" json:"tp_id,omitempty"`
+	ProfileType          string   `protobuf:"bytes,2,opt,name=profile_type,json=profileType,proto3" json:"profile_type,omitempty"`
+	SubscriberIdentifier string   `protobuf:"bytes,3,opt,name=subscriber_identifier,json=subscriberIdentifier,proto3" json:"subscriber_identifier,omitempty"`
+	AllocId              uint32   `protobuf:"varint,4,opt,name=alloc_id,json=allocId,proto3" json:"alloc_id,omitempty"`
+	GemportIds           []uint32 `protobuf:"varint,5,rep,packed,name=gemport_ids,json=gemportIds,proto3" json:"gemport_ids,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ResourceInstance) Reset()         { *m = ResourceInstance{} }
+func (m *ResourceInstance) String() string { return proto.CompactTextString(m) }
+func (*ResourceInstance) ProtoMessage()    {}
+func (*ResourceInstance) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d019a68bffe14cae, []int{19}
+}
+
+func (m *ResourceInstance) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ResourceInstance.Unmarshal(m, b)
+}
+func (m *ResourceInstance) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ResourceInstance.Marshal(b, m, deterministic)
+}
+func (m *ResourceInstance) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ResourceInstance.Merge(m, src)
+}
+func (m *ResourceInstance) XXX_Size() int {
+	return xxx_messageInfo_ResourceInstance.Size(m)
+}
+func (m *ResourceInstance) XXX_DiscardUnknown() {
+	xxx_messageInfo_ResourceInstance.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ResourceInstance proto.InternalMessageInfo
+
+func (m *ResourceInstance) GetTpId() uint32 {
+	if m != nil {
+		return m.TpId
+	}
+	return 0
+}
+
+func (m *ResourceInstance) GetProfileType() string {
+	if m != nil {
+		return m.ProfileType
+	}
+	return ""
+}
+
+func (m *ResourceInstance) GetSubscriberIdentifier() string {
+	if m != nil {
+		return m.SubscriberIdentifier
+	}
+	return ""
+}
+
+func (m *ResourceInstance) GetAllocId() uint32 {
+	if m != nil {
+		return m.AllocId
+	}
+	return 0
+}
+
+func (m *ResourceInstance) GetGemportIds() []uint32 {
+	if m != nil {
+		return m.GemportIds
+	}
+	return nil
+}
+
 func init() {
 	proto.RegisterEnum("tech_profile.Direction", Direction_name, Direction_value)
 	proto.RegisterEnum("tech_profile.SchedulingPolicy", SchedulingPolicy_name, SchedulingPolicy_value)
@@ -909,82 +1936,154 @@
 	proto.RegisterType((*DiscardConfig)(nil), "tech_profile.DiscardConfig")
 	proto.RegisterType((*TrafficQueue)(nil), "tech_profile.TrafficQueue")
 	proto.RegisterType((*TrafficQueues)(nil), "tech_profile.TrafficQueues")
+	proto.RegisterType((*InstanceControl)(nil), "tech_profile.InstanceControl")
+	proto.RegisterType((*QThresholds)(nil), "tech_profile.QThresholds")
+	proto.RegisterType((*GemPortAttributes)(nil), "tech_profile.GemPortAttributes")
+	proto.RegisterType((*SchedulerAttributes)(nil), "tech_profile.SchedulerAttributes")
+	proto.RegisterType((*EPONQueueAttributes)(nil), "tech_profile.EPONQueueAttributes")
+	proto.RegisterType((*TechProfile)(nil), "tech_profile.TechProfile")
+	proto.RegisterType((*EponTechProfile)(nil), "tech_profile.EponTechProfile")
+	proto.RegisterType((*TechProfileInstance)(nil), "tech_profile.TechProfileInstance")
+	proto.RegisterType((*EponTechProfileInstance)(nil), "tech_profile.EponTechProfileInstance")
+	proto.RegisterType((*ResourceInstance)(nil), "tech_profile.ResourceInstance")
 }
 
 func init() { proto.RegisterFile("voltha_protos/tech_profile.proto", fileDescriptor_d019a68bffe14cae) }
 
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+	0xf2, 0x0c, 0xee, 0xa6, 0x02, 0x39, 0x75, 0x9d, 0xea, 0x55, 0xd7, 0x59, 0x4f, 0x34, 0x4d, 0xae,
+	0xd4, 0xfe, 0xd7, 0x3c, 0xac, 0xa4, 0x22, 0x18, 0xbb, 0xe8, 0x9a, 0x91, 0x7c, 0x00, 0xab, 0x22,
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+	0xcb, 0x33, 0xe1, 0x8c, 0xca, 0x4c, 0x38, 0xa3, 0xfa, 0xde, 0x38, 0xa3, 0xf6, 0xed, 0x71, 0x06,
+	0xcc, 0x86, 0x33, 0x7e, 0x3b, 0x0f, 0x37, 0x73, 0x9c, 0xf1, 0x5f, 0x98, 0x71, 0xe9, 0x3b, 0x74,
+	0x39, 0x7b, 0x87, 0x9e, 0x96, 0x8c, 0x95, 0x99, 0x70, 0x51, 0xf5, 0x1d, 0xb8, 0xa8, 0xf6, 0x2d,
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+	0xf4, 0x20, 0xea, 0x17, 0xd0, 0x32, 0x34, 0xbb, 0xbd, 0xbd, 0x9e, 0xb9, 0xff, 0xe4, 0xa4, 0xf7,
+	0xe2, 0xa0, 0xf3, 0xa5, 0x51, 0xdc, 0x7a, 0x0c, 0x46, 0xfe, 0xbe, 0x8a, 0x2a, 0x50, 0x3a, 0x35,
+	0x4d, 0x63, 0x0e, 0x21, 0x58, 0x3c, 0x96, 0x9c, 0x38, 0xf2, 0x30, 0xba, 0x9a, 0x1a, 0x05, 0x04,
+	0x50, 0x7e, 0x76, 0xd9, 0xe7, 0xc4, 0x35, 0x8a, 0x5b, 0x14, 0x1a, 0xe9, 0x67, 0x19, 0x5a, 0x85,
+	0xe5, 0x74, 0xdf, 0x3a, 0x60, 0x14, 0x1b, 0x73, 0x68, 0x05, 0x96, 0xb2, 0xe2, 0x8e, 0x51, 0x40,
+	0xb7, 0xe1, 0x66, 0x46, 0xd8, 0xc5, 0x42, 0xee, 0x0f, 0x06, 0x8c, 0x4b, 0xa3, 0x38, 0xa1, 0xa8,
+	0x13, 0x48, 0x66, 0x94, 0xb6, 0xbe, 0x18, 0x7f, 0xa5, 0x8e, 0x2c, 0x6d, 0x40, 0x35, 0xfe, 0x66,
+	0x6c, 0xcc, 0xa1, 0x26, 0xd4, 0x4e, 0xc7, 0xdd, 0x82, 0xda, 0x86, 0x89, 0x5d, 0xa3, 0x88, 0xaa,
+	0x30, 0x7f, 0xaa, 0x5a, 0xa5, 0xad, 0xdf, 0x15, 0x60, 0xfd, 0x4d, 0x7f, 0x99, 0xd0, 0xc7, 0x70,
+	0xef, 0x4d, 0xe3, 0xf1, 0x8e, 0x36, 0xe1, 0xff, 0xde, 0x08, 0xeb, 0x08, 0x11, 0x70, 0xec, 0x1a,
+	0x05, 0xf4, 0x5d, 0xf8, 0xe4, 0x8d, 0xc8, 0xf4, 0xb6, 0xbb, 0x3f, 0x83, 0x0d, 0xc6, 0x87, 0xf7,
+	0x99, 0x8f, 0xa9, 0xc3, 0xb8, 0x7b, 0x3f, 0xfc, 0xe9, 0x99, 0x49, 0xef, 0x9f, 0xef, 0x0e, 0x89,
+	0x3c, 0x0b, 0xfa, 0xf7, 0x1d, 0x36, 0xda, 0x8e, 0x81, 0xdb, 0x21, 0xf0, 0x7b, 0xd1, 0xdf, 0xd1,
+	0x97, 0xbb, 0xdb, 0x43, 0x96, 0xf9, 0x47, 0xda, 0x2f, 0xeb, 0xa1, 0x07, 0xff, 0x0e, 0x00, 0x00,
+	0xff, 0xff, 0xc7, 0x6b, 0x83, 0x2e, 0x48, 0x1d, 0x00, 0x00,
 }
diff --git a/vendor/github.com/opencord/voltha-protos/v4/go/voltha/voltha.pb.go b/vendor/github.com/opencord/voltha-protos/v4/go/voltha/voltha.pb.go
index 7e9a2a5..cc7717b 100644
--- a/vendor/github.com/opencord/voltha-protos/v4/go/voltha/voltha.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v4/go/voltha/voltha.pb.go
@@ -107,6 +107,7 @@
 const OperStatus_ACTIVE = OperStatus_Types(common.OperStatus_ACTIVE)
 const OperStatus_FAILED = OperStatus_Types(common.OperStatus_FAILED)
 const OperStatus_RECONCILING = OperStatus_Types(common.OperStatus_RECONCILING)
+const OperStatus_RECONCILING_FAILED = OperStatus_Types(common.OperStatus_RECONCILING_FAILED)
 
 // ConnectStatus_Types from public import voltha_protos/common.proto
 type ConnectStatus_Types = common.ConnectStatus_Types