tracing

Documentation

Index

• func Client(opts ...Option) middleware.Middleware
• func Server(opts ...Option) middleware.Middleware
• type Option
  • func WithPropagator(propagator propagation.TextMapPropagator) Option
  • func WithTracerProvider(provider trace.TracerProvider) Option
• type Tracer
  • func NewTracer(kind trace.SpanKind, opts ...Option) *Tracer
  • func (t *Tracer) End(ctx context.Context, span trace.Span, err error)
  • func (t *Tracer) Start(ctx context.Context, component string, operation string, ...) (context.Context, trace.Span)

Functions

func Client

func Client(opts ...Option) middleware.Middleware

Client returns a new client middleware for OpenTelemetry.

func Server

func Server(opts ...Option) middleware.Middleware

Server returns a new server middleware for OpenTelemetry.

Types

type Option

type Option func(*options)

Option is tracing option.

func WithPropagator

func WithPropagator(propagator propagation.TextMapPropagator) Option

WithPropagator with tracer propagator.

func WithTracerProvider

func WithTracerProvider(provider trace.TracerProvider) Option

WithTracerProvider with tracer provider.

type Tracer

type Tracer struct {
	// contains filtered or unexported fields
}

Tracer is otel span tracer

func NewTracer

func NewTracer(kind trace.SpanKind, opts ...Option) *Tracer

NewTracer create tracer instance

func (*Tracer) End

func (t *Tracer) End(ctx context.Context, span trace.Span, err error)

End finish tracing span

func (*Tracer) Start

func (t *Tracer) Start(ctx context.Context, component string, operation string, carrier propagation.TextMapCarrier) (context.Context, trace.Span)

Start start tracing span