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context.go
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// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package opentelemetry
import (
"context"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/trace"
)
type Context struct {
context.Context
tp *trace.TracerProvider
mp *metric.MeterProvider
}
var DefaultContext *Context
func GetTracerProvider(ctx context.Context) *trace.TracerProvider {
if telemetryCtx, ok := ctx.(*Context); ok {
return telemetryCtx.tp
}
return DefaultContext.tp
}
func GetMeterProvider(ctx context.Context) *metric.MeterProvider {
if telemetryCtx, ok := ctx.(*Context); ok {
return telemetryCtx.mp
}
return DefaultContext.mp
}
func SetDefaultProviders(ctx context.Context, tp *trace.TracerProvider, mp *metric.MeterProvider) {
DefaultContext = &Context{
Context: ctx,
tp: tp,
mp: mp,
}
}