TrueCloudLab/frostfs-api-go
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[#34] tracing: use atomic.Pointer

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Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
This commit is contained in:
Evgenii Stratonikov 2023-05-19 14:40:17 +03:00
parent 33445c6810
commit 0c67b8fefa
2 changed files with 3 additions and 3 deletions
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4
pkg/tracing/setup.go
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@ -99,8 +99,8 @@ func Shutdown(ctx context.Context) error {
return flushAndShutdown(ctx) return flushAndShutdown(ctx)
} }
func getDefaultTracer() *atomic.Value { func getDefaultTracer() *atomic.Pointer[tracerHolder] {
v := &atomic.Value{} v := new(atomic.Pointer[tracerHolder])
v.Store(&tracerHolder{Tracer: trace.NewNoopTracerProvider().Tracer("")}) v.Store(&tracerHolder{Tracer: trace.NewNoopTracerProvider().Tracer("")})
return v return v
} }

2
pkg/tracing/span.go
View file

@ -8,5 +8,5 @@ import (
// StartSpanFromContext creates a span and a context.Context containing the newly-created span. // StartSpanFromContext creates a span and a context.Context containing the newly-created span.
func StartSpanFromContext(ctx context.Context, operationName string, opts ...trace.SpanStartOption) (context.Context, trace.Span) { func StartSpanFromContext(ctx context.Context, operationName string, opts ...trace.SpanStartOption) (context.Context, trace.Span) {
return tracer.Load().(*tracerHolder).Tracer.Start(ctx, operationName, opts...) return tracer.Load().Tracer.Start(ctx, operationName, opts...)
} }