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4535d63c91
Export trace spans from the github.com/microsoft/hcsshim module, which is instrumented with OpenCensus, to the daemon's OpenTelemetry exporter to provide more visibility into Windows container lifecycle operations. Signed-off-by: Cory Snider <csnider@mirantis.com>
41 lines
1.4 KiB
Go
41 lines
1.4 KiB
Go
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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package opencensus // import "go.opentelemetry.io/otel/bridge/opencensus"
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import (
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octrace "go.opencensus.io/trace"
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"go.opentelemetry.io/otel/bridge/opencensus/internal"
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"go.opentelemetry.io/otel/bridge/opencensus/internal/oc2otel"
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"go.opentelemetry.io/otel/bridge/opencensus/internal/otel2oc"
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"go.opentelemetry.io/otel/trace"
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)
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// InstallTraceBridge installs the OpenCensus trace bridge, which overwrites
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// the global OpenCensus tracer implementation. Once the bridge is installed,
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// spans recorded using OpenCensus are redirected to the OpenTelemetry SDK.
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func InstallTraceBridge(opts ...TraceOption) {
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octrace.DefaultTracer = newTraceBridge(opts)
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}
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func newTraceBridge(opts []TraceOption) octrace.Tracer {
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cfg := newTraceConfig(opts)
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return internal.NewTracer(
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cfg.tp.Tracer(scopeName, trace.WithInstrumentationVersion(Version())),
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)
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}
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// OTelSpanContextToOC converts from an OpenTelemetry SpanContext to an
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// OpenCensus SpanContext, and handles any incompatibilities with the global
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// error handler.
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func OTelSpanContextToOC(sc trace.SpanContext) octrace.SpanContext {
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return otel2oc.SpanContext(sc)
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}
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// OCSpanContextToOTel converts from an OpenCensus SpanContext to an
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// OpenTelemetry SpanContext.
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func OCSpanContextToOTel(sc octrace.SpanContext) trace.SpanContext {
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return oc2otel.SpanContext(sc)
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}
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