47 lines
909 B
Go
47 lines
909 B
Go
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package monitoring
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import (
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"context"
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"go.opentelemetry.io/otel"
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"go.opentelemetry.io/otel/trace"
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)
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type Span interface {
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Context() context.Context
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Finish()
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}
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type span struct {
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otelSpan trace.Span
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ctx context.Context
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}
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func (s *span) Finish() {
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s.otelSpan.End()
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}
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func (s *span) Context() context.Context {
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return s.ctx
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}
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func StartSpan(ctx context.Context, name string, opts ...trace.SpanStartOption) (context.Context, Span) {
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ctx, otelSpan := otel.Tracer("").Start(ctx, name, opts...)
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return ctx, &span{
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otelSpan: otelSpan,
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ctx: ctx,
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}
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}
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type TraceHandlerFunc func(ctx context.Context, name string) (context.Context, func())
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func (t TraceHandlerFunc) Trace(tx context.Context, name string) (context.Context, func()) {
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return t(tx, name)
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}
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func Trace(ctx context.Context, name string) (context.Context, func()) {
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ctx, s := StartSpan(ctx, name)
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return ctx, s.Finish
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}
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