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34 lines
1 KiB
Go
34 lines
1 KiB
Go
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// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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package sdk
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import (
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"go.opentelemetry.io/otel/trace"
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"go.opentelemetry.io/otel/trace/noop"
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)
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// TracerProvider returns an auto-instrumentable [trace.TracerProvider].
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//
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// If an [go.opentelemetry.io/auto.Instrumentation] is configured to instrument
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// the process using the returned TracerProvider, all of the telemetry it
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// produces will be processed and handled by that Instrumentation. By default,
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// if no Instrumentation instruments the TracerProvider it will not generate
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// any trace telemetry.
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func TracerProvider() trace.TracerProvider { return tracerProviderInstance }
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var tracerProviderInstance = new(tracerProvider)
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type tracerProvider struct{ noop.TracerProvider }
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var _ trace.TracerProvider = tracerProvider{}
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func (p tracerProvider) Tracer(name string, opts ...trace.TracerOption) trace.Tracer {
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cfg := trace.NewTracerConfig(opts...)
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return tracer{
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name: name,
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version: cfg.InstrumentationVersion(),
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schemaURL: cfg.SchemaURL(),
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}
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}
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