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trace

package

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Versions in this module

v0

v0.4.4

Mar 3, 2023

v0.4.3

Feb 21, 2023

Changes in this version

+ const GRPCStatusCodeKey

+ const RPCMessageCompressedSizeKey

+ const RPCMessageIDKey

+ const RPCMessageTypeKey

+ const RPCMessageUncompressedSizeKey

+ const RPCNameKey

+ const TraceName

+ var MessageReceived = messageType(RPCMessageTypeReceived)

+ var MessageSent = messageType(RPCMessageTypeSent)

+ var RPCMessageTypeReceived = RPCMessageTypeKey.String("RECEIVED")

+ var RPCMessageTypeSent = RPCMessageTypeKey.String("SENT")

+ var RPCNameMessage = RPCNameKey.String("message")

+ var RPCSystemGRPC = semconv.RPCSystemKey.String("grpc")

+ var TraceIdKey = http.CanonicalHeaderKey("x-trace-id")

+ func ParseFullMethod(fullMethod string) (string, []attribute.KeyValue)

+ func PeerAttr(addr string) []attribute.KeyValue

+ func PeerFromCtx(ctx context.Context) string

+ func SpanInfo(fullMethod, peerAddress string) (string, []attribute.KeyValue)

+ func StartAgent(c Config)

+ func StatusCodeAttr(c gcodes.Code) attribute.KeyValue

+ func StopAgent()

+ type Config struct

+ Batcher string

+ Endpoint string

+ Name string

+ Sampler float64

v0.4.1

Dec 26, 2022

Changes in this version

+ const GrpcFormat

+ const HttpFormat

+ var ErrInvalidCarrier = errors.New("invalid carrier")

+ func StartClientSpan(ctx context.Context, serviceName, operationName string) (context.Context, tracespec.Trace)

+ func StartServerSpan(ctx context.Context, carrier Carrier, serviceName, operationName string) (context.Context, tracespec.Trace)

+ type Carrier interface

+ Get func(key string) string

+ Set func(key, value string)

+ func Extract(format, carrier any) (Carrier, error)

+ func Inject(format, carrier any) (Carrier, error)

+ type Propagator interface

+ Extract func(carrier any) (Carrier, error)

+ Inject func(carrier any) (Carrier, error)

+ type Span struct

+ func (s *Span) Finish()

+ func (s *Span) Follow(ctx context.Context, serviceName, operationName string) (context.Context, tracespec.Trace)

+ func (s *Span) Fork(ctx context.Context, serviceName, operationName string) (context.Context, tracespec.Trace)

+ func (s *Span) SpanId() string

+ func (s *Span) TraceId() string

+ func (s *Span) Visit(fn func(key, val string) bool)