tracing

Documentation

Index

• func NewExporter(exporterName, endpoint string, insecure bool) (traceSdk.SpanExporter, error)
• func NewOtlpGrpcExporter(ctx context.Context, endpoint string, insecure bool, ...) (traceSdk.SpanExporter, error)
• func NewOtlpHttpExporter(ctx context.Context, endpoint string, insecure bool, ...) (traceSdk.SpanExporter, error)
• func NewTracerProvider(exporterName, endpoint, serviceName, instanceId, version string, ...) *traceSdk.TracerProvider
• func NewZipkinExporter(_ context.Context, endpoint string) (traceSdk.SpanExporter, error)
• type Option
  • func WithGlobalPropagator() Option
  • func WithGlobalTracerProvider() Option
  • func WithPropagator(propagator propagation.TextMapPropagator) Option
  • func WithTracerName(tracerName string) Option
  • func WithTracerProvider(provider trace.TracerProvider) Option
• type Tracer
  • func NewTracer(kind trace.SpanKind, spanName string, opts ...Option) *Tracer
  • func (t *Tracer) End(ctx context.Context, span trace.Span, err error, attrs ...attribute.KeyValue)
  • func (t *Tracer) Inject(ctx context.Context, carrier propagation.TextMapCarrier)
  • func (t *Tracer) Start(ctx context.Context, carrier propagation.TextMapCarrier, ...) (context.Context, trace.Span)

Functions

func NewExporter

func NewExporter(exporterName, endpoint string, insecure bool) (traceSdk.SpanExporter, error)

NewExporter 创建一个导出器，支持：zipkin、otlp-http、otlp-grpc

func NewOtlpGrpcExporter

func NewOtlpGrpcExporter(ctx context.Context, endpoint string, insecure bool, options ...otlptracegrpc.Option) (traceSdk.SpanExporter, error)

NewOtlpGrpcExporter 创建OTLP/gRPC导出器，默认端口：4317

func NewOtlpHttpExporter

func NewOtlpHttpExporter(ctx context.Context, endpoint string, insecure bool, options ...otlptracehttp.Option) (traceSdk.SpanExporter, error)

NewOtlpHttpExporter 创建OTLP/HTTP导出器，默认端口：4318

func NewTracerProvider

func NewTracerProvider(exporterName, endpoint, serviceName, instanceId, version string, sampler float64) *traceSdk.TracerProvider

NewTracerProvider 创建一个链路追踪器

func NewZipkinExporter

func NewZipkinExporter(_ context.Context, endpoint string) (traceSdk.SpanExporter, error)

NewZipkinExporter 创建一个zipkin导出器，默认对端地址：http://localhost:9411/api/v2/spans

Types

type Option

type Option func(*options)

func WithGlobalPropagator

func WithGlobalPropagator() Option

func WithGlobalTracerProvider

func WithGlobalTracerProvider() Option

func WithPropagator

func WithPropagator(propagator propagation.TextMapPropagator) Option

func WithTracerName

func WithTracerName(tracerName string) Option

func WithTracerProvider

func WithTracerProvider(provider trace.TracerProvider) Option

type Tracer

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

func NewTracer

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

func (*Tracer) End

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

func (*Tracer) Inject

func (t *Tracer) Inject(ctx context.Context, carrier propagation.TextMapCarrier)

func (*Tracer) Start

func (t *Tracer) Start(ctx context.Context, carrier propagation.TextMapCarrier, attrs ...attribute.KeyValue) (context.Context, trace.Span)