diff --git a/vendor/github.com/opencord/voltha-lib-go/v2/pkg/adapters/common/request_handler.go b/vendor/github.com/opencord/voltha-lib-go/v2/pkg/adapters/common/request_handler.go
new file mode 100644
index 0000000..3a51996
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-lib-go/v2/pkg/adapters/common/request_handler.go
@@ -0,0 +1,614 @@
+/*
+ * 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 (
+	"errors"
+	"github.com/golang/protobuf/ptypes"
+	"github.com/golang/protobuf/ptypes/empty"
+	"github.com/opencord/voltha-lib-go/v2/pkg/adapters"
+	"github.com/opencord/voltha-lib-go/v2/pkg/adapters/adapterif"
+	"github.com/opencord/voltha-lib-go/v2/pkg/kafka"
+	"github.com/opencord/voltha-lib-go/v2/pkg/log"
+	ic "github.com/opencord/voltha-protos/go/inter_container"
+	"github.com/opencord/voltha-protos/go/openflow_13"
+	"github.com/opencord/voltha-protos/go/voltha"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+)
+
+type RequestHandlerProxy struct {
+	TestMode       bool
+	coreInstanceId string
+	adapter        adapters.IAdapter
+	coreProxy      adapterif.CoreProxy
+}
+
+func NewRequestHandlerProxy(coreInstanceId string, iadapter adapters.IAdapter, cProxy adapterif.CoreProxy) *RequestHandlerProxy {
+	var proxy RequestHandlerProxy
+	proxy.coreInstanceId = coreInstanceId
+	proxy.adapter = iadapter
+	proxy.coreProxy = cProxy
+	return &proxy
+}
+
+func (rhp *RequestHandlerProxy) Adapter_descriptor() (*empty.Empty, error) {
+	return new(empty.Empty), nil
+}
+
+func (rhp *RequestHandlerProxy) Device_types() (*voltha.DeviceTypes, error) {
+	return nil, nil
+}
+
+func (rhp *RequestHandlerProxy) Health() (*voltha.HealthStatus, error) {
+	return nil, nil
+}
+
+func (rhp *RequestHandlerProxy) Adopt_device(args []*ic.Argument) (*empty.Empty, error) {
+	if len(args) < 3 {
+		log.Warn("invalid-number-of-args", log.Fields{"args": args})
+		err := errors.New("invalid-number-of-args")
+		return nil, err
+	}
+	device := &voltha.Device{}
+	transactionID := &ic.StrType{}
+	fromTopic := &ic.StrType{}
+	for _, arg := range args {
+		switch arg.Key {
+		case "device":
+			if err := ptypes.UnmarshalAny(arg.Value, device); err != nil {
+				log.Warnw("cannot-unmarshal-device", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.TransactionKey:
+			if err := ptypes.UnmarshalAny(arg.Value, transactionID); err != nil {
+				log.Warnw("cannot-unmarshal-transaction-ID", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.FromTopic:
+			if err := ptypes.UnmarshalAny(arg.Value, fromTopic); err != nil {
+				log.Warnw("cannot-unmarshal-from-topic", log.Fields{"error": err})
+				return nil, err
+			}
+		}
+	}
+
+	log.Debugw("Adopt_device", log.Fields{"deviceId": device.Id})
+
+	//Update the core reference for that device
+	rhp.coreProxy.UpdateCoreReference(device.Id, fromTopic.Val)
+
+	//Invoke the adopt device on the adapter
+	if err := rhp.adapter.Adopt_device(device); err != nil {
+		return nil, status.Errorf(codes.NotFound, "%s", err.Error())
+	}
+
+	return new(empty.Empty), nil
+}
+
+func (rhp *RequestHandlerProxy) Reconcile_device(args []*ic.Argument) (*empty.Empty, error) {
+	if len(args) < 3 {
+		log.Warn("invalid-number-of-args", log.Fields{"args": args})
+		err := errors.New("invalid-number-of-args")
+		return nil, err
+	}
+
+	device := &voltha.Device{}
+	transactionID := &ic.StrType{}
+	fromTopic := &ic.StrType{}
+	for _, arg := range args {
+		switch arg.Key {
+		case "device":
+			if err := ptypes.UnmarshalAny(arg.Value, device); err != nil {
+				log.Warnw("cannot-unmarshal-device", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.TransactionKey:
+			if err := ptypes.UnmarshalAny(arg.Value, transactionID); err != nil {
+				log.Warnw("cannot-unmarshal-transaction-ID", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.FromTopic:
+			if err := ptypes.UnmarshalAny(arg.Value, fromTopic); err != nil {
+				log.Warnw("cannot-unmarshal-from-topic", log.Fields{"error": err})
+				return nil, err
+			}
+		}
+	}
+	//Update the core reference for that device
+	rhp.coreProxy.UpdateCoreReference(device.Id, fromTopic.Val)
+
+	//Invoke the reconcile device API on the adapter
+	if err := rhp.adapter.Reconcile_device(device); err != nil {
+		return nil, status.Errorf(codes.NotFound, "%s", err.Error())
+	}
+	return new(empty.Empty), nil
+}
+
+func (rhp *RequestHandlerProxy) Abandon_device(args []*ic.Argument) (*empty.Empty, error) {
+	return new(empty.Empty), nil
+}
+
+func (rhp *RequestHandlerProxy) Disable_device(args []*ic.Argument) (*empty.Empty, error) {
+	if len(args) < 3 {
+		log.Warn("invalid-number-of-args", log.Fields{"args": args})
+		err := errors.New("invalid-number-of-args")
+		return nil, err
+	}
+
+	device := &voltha.Device{}
+	transactionID := &ic.StrType{}
+	fromTopic := &ic.StrType{}
+	for _, arg := range args {
+		switch arg.Key {
+		case "device":
+			if err := ptypes.UnmarshalAny(arg.Value, device); err != nil {
+				log.Warnw("cannot-unmarshal-device", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.TransactionKey:
+			if err := ptypes.UnmarshalAny(arg.Value, transactionID); err != nil {
+				log.Warnw("cannot-unmarshal-transaction-ID", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.FromTopic:
+			if err := ptypes.UnmarshalAny(arg.Value, fromTopic); err != nil {
+				log.Warnw("cannot-unmarshal-from-topic", log.Fields{"error": err})
+				return nil, err
+			}
+		}
+	}
+	//Update the core reference for that device
+	rhp.coreProxy.UpdateCoreReference(device.Id, fromTopic.Val)
+	//Invoke the Disable_device API on the adapter
+	if err := rhp.adapter.Disable_device(device); err != nil {
+		return nil, status.Errorf(codes.NotFound, "%s", err.Error())
+	}
+	return new(empty.Empty), nil
+}
+
+func (rhp *RequestHandlerProxy) Reenable_device(args []*ic.Argument) (*empty.Empty, error) {
+	if len(args) < 3 {
+		log.Warn("invalid-number-of-args", log.Fields{"args": args})
+		err := errors.New("invalid-number-of-args")
+		return nil, err
+	}
+
+	device := &voltha.Device{}
+	transactionID := &ic.StrType{}
+	fromTopic := &ic.StrType{}
+	for _, arg := range args {
+		switch arg.Key {
+		case "device":
+			if err := ptypes.UnmarshalAny(arg.Value, device); err != nil {
+				log.Warnw("cannot-unmarshal-device", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.TransactionKey:
+			if err := ptypes.UnmarshalAny(arg.Value, transactionID); err != nil {
+				log.Warnw("cannot-unmarshal-transaction-ID", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.FromTopic:
+			if err := ptypes.UnmarshalAny(arg.Value, fromTopic); err != nil {
+				log.Warnw("cannot-unmarshal-from-topic", log.Fields{"error": err})
+				return nil, err
+			}
+		}
+	}
+	//Update the core reference for that device
+	rhp.coreProxy.UpdateCoreReference(device.Id, fromTopic.Val)
+	//Invoke the Reenable_device API on the adapter
+	if err := rhp.adapter.Reenable_device(device); err != nil {
+		return nil, status.Errorf(codes.NotFound, "%s", err.Error())
+	}
+	return new(empty.Empty), nil
+}
+
+func (rhp *RequestHandlerProxy) Reboot_device(args []*ic.Argument) (*empty.Empty, error) {
+	if len(args) < 3 {
+		log.Warn("invalid-number-of-args", log.Fields{"args": args})
+		err := errors.New("invalid-number-of-args")
+		return nil, err
+	}
+
+	device := &voltha.Device{}
+	transactionID := &ic.StrType{}
+	fromTopic := &ic.StrType{}
+	for _, arg := range args {
+		switch arg.Key {
+		case "device":
+			if err := ptypes.UnmarshalAny(arg.Value, device); err != nil {
+				log.Warnw("cannot-unmarshal-device", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.TransactionKey:
+			if err := ptypes.UnmarshalAny(arg.Value, transactionID); err != nil {
+				log.Warnw("cannot-unmarshal-transaction-ID", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.FromTopic:
+			if err := ptypes.UnmarshalAny(arg.Value, fromTopic); err != nil {
+				log.Warnw("cannot-unmarshal-from-topic", log.Fields{"error": err})
+				return nil, err
+			}
+		}
+	}
+	//Update the core reference for that device
+	rhp.coreProxy.UpdateCoreReference(device.Id, fromTopic.Val)
+	//Invoke the Reboot_device API on the adapter
+	if err := rhp.adapter.Reboot_device(device); err != nil {
+		return nil, status.Errorf(codes.NotFound, "%s", err.Error())
+	}
+	return new(empty.Empty), nil
+
+}
+
+func (rhp *RequestHandlerProxy) Self_test_device(args []*ic.Argument) (*empty.Empty, error) {
+	return new(empty.Empty), nil
+}
+
+func (rhp *RequestHandlerProxy) Delete_device(args []*ic.Argument) (*empty.Empty, error) {
+	if len(args) < 3 {
+		log.Warn("invalid-number-of-args", log.Fields{"args": args})
+		err := errors.New("invalid-number-of-args")
+		return nil, err
+	}
+
+	device := &voltha.Device{}
+	transactionID := &ic.StrType{}
+	fromTopic := &ic.StrType{}
+	for _, arg := range args {
+		switch arg.Key {
+		case "device":
+			if err := ptypes.UnmarshalAny(arg.Value, device); err != nil {
+				log.Warnw("cannot-unmarshal-device", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.TransactionKey:
+			if err := ptypes.UnmarshalAny(arg.Value, transactionID); err != nil {
+				log.Warnw("cannot-unmarshal-transaction-ID", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.FromTopic:
+			if err := ptypes.UnmarshalAny(arg.Value, fromTopic); err != nil {
+				log.Warnw("cannot-unmarshal-from-topic", log.Fields{"error": err})
+				return nil, err
+			}
+		}
+	}
+	//Update the core reference for that device
+	rhp.coreProxy.UpdateCoreReference(device.Id, fromTopic.Val)
+	//Invoke the delete_device API on the adapter
+	if err := rhp.adapter.Delete_device(device); err != nil {
+		return nil, status.Errorf(codes.NotFound, "%s", err.Error())
+	}
+	return new(empty.Empty), nil
+}
+
+func (rhp *RequestHandlerProxy) Get_device_details(args []*ic.Argument) (*empty.Empty, error) {
+	return new(empty.Empty), nil
+}
+
+func (rhp *RequestHandlerProxy) Update_flows_bulk(args []*ic.Argument) (*empty.Empty, error) {
+	log.Debug("Update_flows_bulk")
+	if len(args) < 5 {
+		log.Warn("Update_flows_bulk-invalid-number-of-args", log.Fields{"args": args})
+		err := errors.New("invalid-number-of-args")
+		return nil, err
+	}
+	device := &voltha.Device{}
+	transactionID := &ic.StrType{}
+	flows := &voltha.Flows{}
+	flowMetadata := &voltha.FlowMetadata{}
+	groups := &voltha.FlowGroups{}
+	for _, arg := range args {
+		switch arg.Key {
+		case "device":
+			if err := ptypes.UnmarshalAny(arg.Value, device); err != nil {
+				log.Warnw("cannot-unmarshal-device", log.Fields{"error": err})
+				return nil, err
+			}
+		case "flows":
+			if err := ptypes.UnmarshalAny(arg.Value, flows); err != nil {
+				log.Warnw("cannot-unmarshal-flows", log.Fields{"error": err})
+				return nil, err
+			}
+		case "groups":
+			if err := ptypes.UnmarshalAny(arg.Value, groups); err != nil {
+				log.Warnw("cannot-unmarshal-groups", log.Fields{"error": err})
+				return nil, err
+			}
+		case "flow_metadata":
+			if err := ptypes.UnmarshalAny(arg.Value, flowMetadata); err != nil {
+				log.Warnw("cannot-unmarshal-metadata", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.TransactionKey:
+			if err := ptypes.UnmarshalAny(arg.Value, transactionID); err != nil {
+				log.Warnw("cannot-unmarshal-transaction-ID", log.Fields{"error": err})
+				return nil, err
+			}
+		}
+	}
+	log.Debugw("Update_flows_bulk", log.Fields{"flows": flows, "groups": groups})
+	//Invoke the bulk flow update API of the adapter
+	if err := rhp.adapter.Update_flows_bulk(device, flows, groups, flowMetadata); err != nil {
+		return nil, status.Errorf(codes.NotFound, "%s", err.Error())
+	}
+	return new(empty.Empty), nil
+}
+
+func (rhp *RequestHandlerProxy) Update_flows_incrementally(args []*ic.Argument) (*empty.Empty, error) {
+	log.Debug("Update_flows_incrementally")
+	if len(args) < 5 {
+		log.Warn("Update_flows_incrementally-invalid-number-of-args", log.Fields{"args": args})
+		err := errors.New("invalid-number-of-args")
+		return nil, err
+	}
+	device := &voltha.Device{}
+	transactionID := &ic.StrType{}
+	flows := &openflow_13.FlowChanges{}
+	flowMetadata := &voltha.FlowMetadata{}
+	groups := &openflow_13.FlowGroupChanges{}
+	for _, arg := range args {
+		switch arg.Key {
+		case "device":
+			if err := ptypes.UnmarshalAny(arg.Value, device); err != nil {
+				log.Warnw("cannot-unmarshal-device", log.Fields{"error": err})
+				return nil, err
+			}
+		case "flow_changes":
+			if err := ptypes.UnmarshalAny(arg.Value, flows); err != nil {
+				log.Warnw("cannot-unmarshal-flows", log.Fields{"error": err})
+				return nil, err
+			}
+		case "group_changes":
+			if err := ptypes.UnmarshalAny(arg.Value, groups); err != nil {
+				log.Warnw("cannot-unmarshal-groups", log.Fields{"error": err})
+				return nil, err
+			}
+		case "flow_metadata":
+			if err := ptypes.UnmarshalAny(arg.Value, flowMetadata); err != nil {
+				log.Warnw("cannot-unmarshal-metadata", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.TransactionKey:
+			if err := ptypes.UnmarshalAny(arg.Value, transactionID); err != nil {
+				log.Warnw("cannot-unmarshal-transaction-ID", log.Fields{"error": err})
+				return nil, err
+			}
+		}
+	}
+	log.Debugw("Update_flows_incrementally", log.Fields{"flows": flows, "groups": groups})
+	//Invoke the incremental flow update API of the adapter
+	if err := rhp.adapter.Update_flows_incrementally(device, flows, groups, flowMetadata); err != nil {
+		return nil, status.Errorf(codes.NotFound, "%s", err.Error())
+	}
+	return new(empty.Empty), nil
+}
+
+func (rhp *RequestHandlerProxy) Update_pm_config(args []*ic.Argument) (*empty.Empty, error) {
+	log.Debug("Update_pm_config")
+	if len(args) < 2 {
+		log.Warn("Update_pm_config-invalid-number-of-args", log.Fields{"args": args})
+		err := errors.New("invalid-number-of-args")
+		return nil, err
+	}
+	device := &voltha.Device{}
+	transactionID := &ic.StrType{}
+	pmConfigs := &voltha.PmConfigs{}
+	for _, arg := range args {
+		switch arg.Key {
+		case "device":
+			if err := ptypes.UnmarshalAny(arg.Value, device); err != nil {
+				log.Warnw("cannot-unmarshal-device", log.Fields{"error": err})
+				return nil, err
+			}
+		case "pm_configs":
+			if err := ptypes.UnmarshalAny(arg.Value, pmConfigs); err != nil {
+				log.Warnw("cannot-unmarshal-pm-configs", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.TransactionKey:
+			if err := ptypes.UnmarshalAny(arg.Value, transactionID); err != nil {
+				log.Warnw("cannot-unmarshal-transaction-ID", log.Fields{"error": err})
+				return nil, err
+			}
+		}
+	}
+	log.Debugw("Update_pm_config", log.Fields{"deviceId": device.Id, "pmConfigs": pmConfigs})
+	//Invoke the pm config update API of the adapter
+	if err := rhp.adapter.Update_pm_config(device, pmConfigs); err != nil {
+		return nil, status.Errorf(codes.NotFound, "%s", err.Error())
+	}
+	return new(empty.Empty), nil
+}
+
+func (rhp *RequestHandlerProxy) Receive_packet_out(args []*ic.Argument) (*empty.Empty, error) {
+	log.Debugw("Receive_packet_out", log.Fields{"args": args})
+	if len(args) < 3 {
+		log.Warn("Receive_packet_out-invalid-number-of-args", log.Fields{"args": args})
+		err := errors.New("invalid-number-of-args")
+		return nil, err
+	}
+	deviceId := &ic.StrType{}
+	egressPort := &ic.IntType{}
+	packet := &openflow_13.OfpPacketOut{}
+	transactionID := &ic.StrType{}
+	for _, arg := range args {
+		switch arg.Key {
+		case "deviceId":
+			if err := ptypes.UnmarshalAny(arg.Value, deviceId); err != nil {
+				log.Warnw("cannot-unmarshal-deviceId", log.Fields{"error": err})
+				return nil, err
+			}
+		case "outPort":
+			if err := ptypes.UnmarshalAny(arg.Value, egressPort); err != nil {
+				log.Warnw("cannot-unmarshal-egressPort", log.Fields{"error": err})
+				return nil, err
+			}
+		case "packet":
+			if err := ptypes.UnmarshalAny(arg.Value, packet); err != nil {
+				log.Warnw("cannot-unmarshal-packet", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.TransactionKey:
+			if err := ptypes.UnmarshalAny(arg.Value, transactionID); err != nil {
+				log.Warnw("cannot-unmarshal-transaction-ID", log.Fields{"error": err})
+				return nil, err
+			}
+		}
+	}
+	log.Debugw("Receive_packet_out", log.Fields{"deviceId": deviceId.Val, "outPort": egressPort, "packet": packet})
+	//Invoke the adopt device on the adapter
+	if err := rhp.adapter.Receive_packet_out(deviceId.Val, int(egressPort.Val), packet); err != nil {
+		return nil, status.Errorf(codes.NotFound, "%s", err.Error())
+	}
+	return new(empty.Empty), nil
+}
+
+func (rhp *RequestHandlerProxy) Suppress_alarm(args []*ic.Argument) (*empty.Empty, error) {
+	return new(empty.Empty), nil
+}
+
+func (rhp *RequestHandlerProxy) Unsuppress_alarm(args []*ic.Argument) (*empty.Empty, error) {
+	return new(empty.Empty), nil
+}
+
+func (rhp *RequestHandlerProxy) Get_ofp_device_info(args []*ic.Argument) (*ic.SwitchCapability, error) {
+	if len(args) < 2 {
+		log.Warn("invalid-number-of-args", log.Fields{"args": args})
+		err := errors.New("invalid-number-of-args")
+		return nil, err
+	}
+	device := &voltha.Device{}
+	transactionID := &ic.StrType{}
+	for _, arg := range args {
+		switch arg.Key {
+		case "device":
+			if err := ptypes.UnmarshalAny(arg.Value, device); err != nil {
+				log.Warnw("cannot-unmarshal-device", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.TransactionKey:
+			if err := ptypes.UnmarshalAny(arg.Value, transactionID); err != nil {
+				log.Warnw("cannot-unmarshal-transaction-ID", log.Fields{"error": err})
+				return nil, err
+			}
+		}
+	}
+
+	log.Debugw("Get_ofp_device_info", log.Fields{"deviceId": device.Id})
+
+	var cap *ic.SwitchCapability
+	var err error
+	if cap, err = rhp.adapter.Get_ofp_device_info(device); err != nil {
+		return nil, status.Errorf(codes.NotFound, "%s", err.Error())
+	}
+	log.Debugw("Get_ofp_device_info", log.Fields{"cap": cap})
+	return cap, nil
+}
+
+func (rhp *RequestHandlerProxy) Get_ofp_port_info(args []*ic.Argument) (*ic.PortCapability, error) {
+	if len(args) < 3 {
+		log.Warn("invalid-number-of-args", log.Fields{"args": args})
+		err := errors.New("invalid-number-of-args")
+		return nil, err
+	}
+	device := &voltha.Device{}
+	pNo := &ic.IntType{}
+	transactionID := &ic.StrType{}
+	for _, arg := range args {
+		switch arg.Key {
+		case "device":
+			if err := ptypes.UnmarshalAny(arg.Value, device); err != nil {
+				log.Warnw("cannot-unmarshal-device", log.Fields{"error": err})
+				return nil, err
+			}
+		case "port_no":
+			if err := ptypes.UnmarshalAny(arg.Value, pNo); err != nil {
+				log.Warnw("cannot-unmarshal-port-no", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.TransactionKey:
+			if err := ptypes.UnmarshalAny(arg.Value, transactionID); err != nil {
+				log.Warnw("cannot-unmarshal-transaction-ID", log.Fields{"error": err})
+				return nil, err
+			}
+		}
+	}
+	log.Debugw("Get_ofp_port_info", log.Fields{"deviceId": device.Id, "portNo": pNo.Val})
+	var cap *ic.PortCapability
+	var err error
+	if cap, err = rhp.adapter.Get_ofp_port_info(device, pNo.Val); err != nil {
+		return nil, status.Errorf(codes.NotFound, "%s", err.Error())
+	}
+	return cap, nil
+}
+
+func (rhp *RequestHandlerProxy) Process_inter_adapter_message(args []*ic.Argument) (*empty.Empty, error) {
+	if len(args) < 2 {
+		log.Warn("invalid-number-of-args", log.Fields{"args": args})
+		err := errors.New("invalid-number-of-args")
+		return nil, err
+	}
+	iaMsg := &ic.InterAdapterMessage{}
+	transactionID := &ic.StrType{}
+	for _, arg := range args {
+		switch arg.Key {
+		case "msg":
+			if err := ptypes.UnmarshalAny(arg.Value, iaMsg); err != nil {
+				log.Warnw("cannot-unmarshal-device", log.Fields{"error": err})
+				return nil, err
+			}
+		case kafka.TransactionKey:
+			if err := ptypes.UnmarshalAny(arg.Value, transactionID); err != nil {
+				log.Warnw("cannot-unmarshal-transaction-ID", log.Fields{"error": err})
+				return nil, err
+			}
+		}
+	}
+
+	log.Debugw("Process_inter_adapter_message", log.Fields{"msgId": iaMsg.Header.Id})
+
+	//Invoke the inter adapter API on the handler
+	if err := rhp.adapter.Process_inter_adapter_message(iaMsg); err != nil {
+		return nil, status.Errorf(codes.NotFound, "%s", err.Error())
+	}
+
+	return new(empty.Empty), nil
+}
+
+func (rhp *RequestHandlerProxy) Download_image(args []*ic.Argument) (*voltha.ImageDownload, error) {
+	return &voltha.ImageDownload{}, nil
+}
+
+func (rhp *RequestHandlerProxy) Get_image_download_status(args []*ic.Argument) (*voltha.ImageDownload, error) {
+	return &voltha.ImageDownload{}, nil
+}
+
+func (rhp *RequestHandlerProxy) Cancel_image_download(args []*ic.Argument) (*voltha.ImageDownload, error) {
+	return &voltha.ImageDownload{}, nil
+}
+
+func (rhp *RequestHandlerProxy) Activate_image_update(args []*ic.Argument) (*voltha.ImageDownload, error) {
+	return &voltha.ImageDownload{}, nil
+}
+
+func (rhp *RequestHandlerProxy) Revert_image_update(args []*ic.Argument) (*voltha.ImageDownload, error) {
+	return &voltha.ImageDownload{}, nil
+}