trace

Documentation

Index

• func GetSpan(ctx context.Context) trace.Span
• func GetTracer(name string) trace.Tracer
• func InitTracer(config Config) (trace.TracerProvider, error)
• func WithSpan(ctx context.Context, span trace.Span) context.Context
• func WithTraceInfo(ctx context.Context, info *Info) context.Context
• type Config
• type Info
  • func ExtractTraceInfo(spanCtx trace.SpanContext) *Info
  • func GetTraceInfo(ctx context.Context) *Info

Functions

func GetSpan

func GetSpan(ctx context.Context) trace.Span

GetSpan retrieves span from context

func GetTracer

func GetTracer(name string) trace.Tracer

GetTracer returns a tracer for the given name

func InitTracer

func InitTracer(config Config) (trace.TracerProvider, error)

InitTracer initializes the global tracer

func WithSpan

func WithSpan(ctx context.Context, span trace.Span) context.Context

WithSpan adds a span to context

func WithTraceInfo

func WithTraceInfo(ctx context.Context, info *Info) context.Context

WithTraceInfo adds trace info to context

Types

type Config

type Config struct {
	ServiceName    string
	ServiceVersion string
	TracerProvider trace.TracerProvider
}

Config holds tracer configuration

type Info

type Info struct {
	TraceID   string    `json:"trace_id"`
	SpanID    string    `json:"span_id"`
	Timestamp time.Time `json:"timestamp"`
}

Info contains trace information for a request

func ExtractTraceInfo

func ExtractTraceInfo(spanCtx trace.SpanContext) *Info

ExtractTraceInfo extracts trace info from span context

func GetTraceInfo

func GetTraceInfo(ctx context.Context) *Info

GetTraceInfo retrieves trace info from context