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82 lines
2.0 KiB
Go
82 lines
2.0 KiB
Go
package tracing
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import (
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"context"
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"net/http"
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sdk_trace "go.opentelemetry.io/otel/sdk/trace"
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api_trace "go.opentelemetry.io/otel/trace"
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)
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type Tracer interface {
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NewSpan(ctx context.Context, caller string) (context.Context, *Span)
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NewClientSpan(ctx context.Context, caller string) (context.Context, *Span)
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NewServerSpan(ctx context.Context, caller string) (context.Context, *Span)
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NewClientInterceptorSpan(ctx context.Context, name string) (context.Context, *Span)
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NewServerInterceptorSpan(ctx context.Context, name string) (context.Context, *Span)
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NewSpanHTTP(r *http.Request, caller string) (*http.Request, *Span)
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Sampler() sdk_trace.Sampler
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}
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var T Tracer
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func Sampler() sdk_trace.Sampler {
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if T == nil {
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return sdk_trace.NeverSample()
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}
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return T.Sampler()
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}
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func NewSpan(ctx context.Context) (context.Context, *Span) {
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if T == nil {
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return ctx, CreateSpan(nil)
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}
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return T.NewSpan(ctx, GetCaller())
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}
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func NewNamedSpan(ctx context.Context, name string) (context.Context, *Span) {
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if T == nil {
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return ctx, CreateSpan(nil)
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}
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return T.NewSpan(ctx, name)
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}
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func NewClientSpan(ctx context.Context) (context.Context, *Span) {
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if T == nil {
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return ctx, CreateSpan(nil)
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}
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return T.NewClientSpan(ctx, GetCaller())
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}
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func NewServerSpan(ctx context.Context) (context.Context, *Span) {
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if T == nil {
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return ctx, CreateSpan(nil)
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}
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return T.NewServerSpan(ctx, GetCaller())
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}
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func NewClientInterceptorSpan(ctx context.Context) (context.Context, *Span) {
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if T == nil {
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return ctx, CreateSpan(nil)
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}
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return T.NewClientInterceptorSpan(ctx, GetCaller())
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}
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func NewServerInterceptorSpan(ctx context.Context) (context.Context, *Span) {
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if T == nil {
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return ctx, CreateSpan(nil)
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}
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return T.NewServerInterceptorSpan(ctx, GetCaller())
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}
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func NewSpanHTTP(r *http.Request) (*http.Request, *Span) {
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if T == nil {
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return r, CreateSpan(nil)
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}
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return T.NewSpanHTTP(r, GetCaller())
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}
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func TraceIDFromCtx(ctx context.Context) string {
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return api_trace.SpanFromContext(ctx).SpanContext().TraceID().String()
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}
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