VOL-4019: Initial commit with grpc nbi, sbi, etcd, kafka and hw management rpcs.
Change-Id: I78feaf7da284028fc61f42c5e0c5f56e72fe9e78
diff --git a/vendor/github.com/opentracing/opentracing-go/log/field.go b/vendor/github.com/opentracing/opentracing-go/log/field.go
new file mode 100644
index 0000000..50feea3
--- /dev/null
+++ b/vendor/github.com/opentracing/opentracing-go/log/field.go
@@ -0,0 +1,269 @@
+package log
+
+import (
+ "fmt"
+ "math"
+)
+
+type fieldType int
+
+const (
+ stringType fieldType = iota
+ boolType
+ intType
+ int32Type
+ uint32Type
+ int64Type
+ uint64Type
+ float32Type
+ float64Type
+ errorType
+ objectType
+ lazyLoggerType
+ noopType
+)
+
+// Field instances are constructed via LogBool, LogString, and so on.
+// Tracing implementations may then handle them via the Field.Marshal
+// method.
+//
+// "heavily influenced by" (i.e., partially stolen from)
+// https://github.com/uber-go/zap
+type Field struct {
+ key string
+ fieldType fieldType
+ numericVal int64
+ stringVal string
+ interfaceVal interface{}
+}
+
+// String adds a string-valued key:value pair to a Span.LogFields() record
+func String(key, val string) Field {
+ return Field{
+ key: key,
+ fieldType: stringType,
+ stringVal: val,
+ }
+}
+
+// Bool adds a bool-valued key:value pair to a Span.LogFields() record
+func Bool(key string, val bool) Field {
+ var numericVal int64
+ if val {
+ numericVal = 1
+ }
+ return Field{
+ key: key,
+ fieldType: boolType,
+ numericVal: numericVal,
+ }
+}
+
+// Int adds an int-valued key:value pair to a Span.LogFields() record
+func Int(key string, val int) Field {
+ return Field{
+ key: key,
+ fieldType: intType,
+ numericVal: int64(val),
+ }
+}
+
+// Int32 adds an int32-valued key:value pair to a Span.LogFields() record
+func Int32(key string, val int32) Field {
+ return Field{
+ key: key,
+ fieldType: int32Type,
+ numericVal: int64(val),
+ }
+}
+
+// Int64 adds an int64-valued key:value pair to a Span.LogFields() record
+func Int64(key string, val int64) Field {
+ return Field{
+ key: key,
+ fieldType: int64Type,
+ numericVal: val,
+ }
+}
+
+// Uint32 adds a uint32-valued key:value pair to a Span.LogFields() record
+func Uint32(key string, val uint32) Field {
+ return Field{
+ key: key,
+ fieldType: uint32Type,
+ numericVal: int64(val),
+ }
+}
+
+// Uint64 adds a uint64-valued key:value pair to a Span.LogFields() record
+func Uint64(key string, val uint64) Field {
+ return Field{
+ key: key,
+ fieldType: uint64Type,
+ numericVal: int64(val),
+ }
+}
+
+// Float32 adds a float32-valued key:value pair to a Span.LogFields() record
+func Float32(key string, val float32) Field {
+ return Field{
+ key: key,
+ fieldType: float32Type,
+ numericVal: int64(math.Float32bits(val)),
+ }
+}
+
+// Float64 adds a float64-valued key:value pair to a Span.LogFields() record
+func Float64(key string, val float64) Field {
+ return Field{
+ key: key,
+ fieldType: float64Type,
+ numericVal: int64(math.Float64bits(val)),
+ }
+}
+
+// Error adds an error with the key "error" to a Span.LogFields() record
+func Error(err error) Field {
+ return Field{
+ key: "error",
+ fieldType: errorType,
+ interfaceVal: err,
+ }
+}
+
+// Object adds an object-valued key:value pair to a Span.LogFields() record
+func Object(key string, obj interface{}) Field {
+ return Field{
+ key: key,
+ fieldType: objectType,
+ interfaceVal: obj,
+ }
+}
+
+// LazyLogger allows for user-defined, late-bound logging of arbitrary data
+type LazyLogger func(fv Encoder)
+
+// Lazy adds a LazyLogger to a Span.LogFields() record; the tracing
+// implementation will call the LazyLogger function at an indefinite time in
+// the future (after Lazy() returns).
+func Lazy(ll LazyLogger) Field {
+ return Field{
+ fieldType: lazyLoggerType,
+ interfaceVal: ll,
+ }
+}
+
+// Noop creates a no-op log field that should be ignored by the tracer.
+// It can be used to capture optional fields, for example those that should
+// only be logged in non-production environment:
+//
+// func customerField(order *Order) log.Field {
+// if os.Getenv("ENVIRONMENT") == "dev" {
+// return log.String("customer", order.Customer.ID)
+// }
+// return log.Noop()
+// }
+//
+// span.LogFields(log.String("event", "purchase"), customerField(order))
+//
+func Noop() Field {
+ return Field{
+ fieldType: noopType,
+ }
+}
+
+// Encoder allows access to the contents of a Field (via a call to
+// Field.Marshal).
+//
+// Tracer implementations typically provide an implementation of Encoder;
+// OpenTracing callers typically do not need to concern themselves with it.
+type Encoder interface {
+ EmitString(key, value string)
+ EmitBool(key string, value bool)
+ EmitInt(key string, value int)
+ EmitInt32(key string, value int32)
+ EmitInt64(key string, value int64)
+ EmitUint32(key string, value uint32)
+ EmitUint64(key string, value uint64)
+ EmitFloat32(key string, value float32)
+ EmitFloat64(key string, value float64)
+ EmitObject(key string, value interface{})
+ EmitLazyLogger(value LazyLogger)
+}
+
+// Marshal passes a Field instance through to the appropriate
+// field-type-specific method of an Encoder.
+func (lf Field) Marshal(visitor Encoder) {
+ switch lf.fieldType {
+ case stringType:
+ visitor.EmitString(lf.key, lf.stringVal)
+ case boolType:
+ visitor.EmitBool(lf.key, lf.numericVal != 0)
+ case intType:
+ visitor.EmitInt(lf.key, int(lf.numericVal))
+ case int32Type:
+ visitor.EmitInt32(lf.key, int32(lf.numericVal))
+ case int64Type:
+ visitor.EmitInt64(lf.key, int64(lf.numericVal))
+ case uint32Type:
+ visitor.EmitUint32(lf.key, uint32(lf.numericVal))
+ case uint64Type:
+ visitor.EmitUint64(lf.key, uint64(lf.numericVal))
+ case float32Type:
+ visitor.EmitFloat32(lf.key, math.Float32frombits(uint32(lf.numericVal)))
+ case float64Type:
+ visitor.EmitFloat64(lf.key, math.Float64frombits(uint64(lf.numericVal)))
+ case errorType:
+ if err, ok := lf.interfaceVal.(error); ok {
+ visitor.EmitString(lf.key, err.Error())
+ } else {
+ visitor.EmitString(lf.key, "<nil>")
+ }
+ case objectType:
+ visitor.EmitObject(lf.key, lf.interfaceVal)
+ case lazyLoggerType:
+ visitor.EmitLazyLogger(lf.interfaceVal.(LazyLogger))
+ case noopType:
+ // intentionally left blank
+ }
+}
+
+// Key returns the field's key.
+func (lf Field) Key() string {
+ return lf.key
+}
+
+// Value returns the field's value as interface{}.
+func (lf Field) Value() interface{} {
+ switch lf.fieldType {
+ case stringType:
+ return lf.stringVal
+ case boolType:
+ return lf.numericVal != 0
+ case intType:
+ return int(lf.numericVal)
+ case int32Type:
+ return int32(lf.numericVal)
+ case int64Type:
+ return int64(lf.numericVal)
+ case uint32Type:
+ return uint32(lf.numericVal)
+ case uint64Type:
+ return uint64(lf.numericVal)
+ case float32Type:
+ return math.Float32frombits(uint32(lf.numericVal))
+ case float64Type:
+ return math.Float64frombits(uint64(lf.numericVal))
+ case errorType, objectType, lazyLoggerType:
+ return lf.interfaceVal
+ case noopType:
+ return nil
+ default:
+ return nil
+ }
+}
+
+// String returns a string representation of the key and value.
+func (lf Field) String() string {
+ return fmt.Sprint(lf.key, ":", lf.Value())
+}
diff --git a/vendor/github.com/opentracing/opentracing-go/log/util.go b/vendor/github.com/opentracing/opentracing-go/log/util.go
new file mode 100644
index 0000000..3832feb
--- /dev/null
+++ b/vendor/github.com/opentracing/opentracing-go/log/util.go
@@ -0,0 +1,54 @@
+package log
+
+import "fmt"
+
+// InterleavedKVToFields converts keyValues a la Span.LogKV() to a Field slice
+// a la Span.LogFields().
+func InterleavedKVToFields(keyValues ...interface{}) ([]Field, error) {
+ if len(keyValues)%2 != 0 {
+ return nil, fmt.Errorf("non-even keyValues len: %d", len(keyValues))
+ }
+ fields := make([]Field, len(keyValues)/2)
+ for i := 0; i*2 < len(keyValues); i++ {
+ key, ok := keyValues[i*2].(string)
+ if !ok {
+ return nil, fmt.Errorf(
+ "non-string key (pair #%d): %T",
+ i, keyValues[i*2])
+ }
+ switch typedVal := keyValues[i*2+1].(type) {
+ case bool:
+ fields[i] = Bool(key, typedVal)
+ case string:
+ fields[i] = String(key, typedVal)
+ case int:
+ fields[i] = Int(key, typedVal)
+ case int8:
+ fields[i] = Int32(key, int32(typedVal))
+ case int16:
+ fields[i] = Int32(key, int32(typedVal))
+ case int32:
+ fields[i] = Int32(key, typedVal)
+ case int64:
+ fields[i] = Int64(key, typedVal)
+ case uint:
+ fields[i] = Uint64(key, uint64(typedVal))
+ case uint64:
+ fields[i] = Uint64(key, typedVal)
+ case uint8:
+ fields[i] = Uint32(key, uint32(typedVal))
+ case uint16:
+ fields[i] = Uint32(key, uint32(typedVal))
+ case uint32:
+ fields[i] = Uint32(key, typedVal)
+ case float32:
+ fields[i] = Float32(key, typedVal)
+ case float64:
+ fields[i] = Float64(key, typedVal)
+ default:
+ // When in doubt, coerce to a string
+ fields[i] = String(key, fmt.Sprint(typedVal))
+ }
+ }
+ return fields, nil
+}