tracing

Documentation

Index

• func ActiveSpan(ctx context.Context) ot.Span
• func ExtractOTHeadersFromContext(ctx context.Context) *metadata.MD
• func GRPCClientOptions() []grpc.DialOption
• func GRPCServerOptions() []grpc.ServerOption
• func GlobalTracer() ot.Tracer
• func InitGlobalTracer(name string)
• func StartChildSpan(childSpan ot.Span, name string) ot.Span
• func StartSpan(ctx context.Context, name string) (ot.Span, context.Context)

Functions

func ActiveSpan

func ActiveSpan(ctx context.Context) ot.Span

ActiveSpan gets the current span from the context

func ExtractOTHeadersFromContext

func ExtractOTHeadersFromContext(ctx context.Context) *metadata.MD

ExtractOTHeadersFromContext creates metadata from Zipkin B3 propagation HTTP headers

func GRPCClientOptions

func GRPCClientOptions() []grpc.DialOption

GRPCClientOptions applies interceptors for tracing on GRPC clients

func GRPCServerOptions

func GRPCServerOptions() []grpc.ServerOption

GRPCServerOptions applies interceptors for tracing on GRPC servers

func GlobalTracer

func GlobalTracer() ot.Tracer

GlobalTracer returns the global instance of the Jaeger tracer

func InitGlobalTracer

func InitGlobalTracer(name string)

InitGlobalTracer applies a jaeger based global tracer

func StartChildSpan

func StartChildSpan(childSpan ot.Span, name string) ot.Span

StartChildSpan is a wrapper method to start a subspan

func StartSpan

func StartSpan(ctx context.Context, name string) (ot.Span, context.Context)

StartSpan starts a new span from a given context