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Replace WithSyncer with WithBatcher in opencensus example #2007

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Jun 16, 2021
Merged

Replace WithSyncer with WithBatcher in opencensus example #2007

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b9336b0
replace WithSyncer with WithBatcher in opencensus example
dashpole Jun 15, 2021
1c5802d
Merge branch 'main' into update_exampel
Aneurysm9 Jun 16, 2021
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6 changes: 5 additions & 1 deletion example/opencensus/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -74,24 +74,28 @@ func tracing(otExporter sdktrace.SpanExporter) {
log.Println("Configuring OpenCensus. Not Registering any OpenCensus exporters.")
octrace.ApplyConfig(octrace.Config{DefaultSampler: octrace.AlwaysSample()})

tp := sdktrace.NewTracerProvider(sdktrace.WithSyncer(otExporter))
tp := sdktrace.NewTracerProvider(sdktrace.WithBatcher(otExporter))
otel.SetTracerProvider(tp)

log.Println("Installing the OpenCensus bridge to make OpenCensus libraries write spans using OpenTelemetry.")
tracer := tp.Tracer("simple")
octrace.DefaultTracer = opencensus.NewTracer(tracer)
tp.ForceFlush(ctx)

log.Println("Creating OpenCensus span, which should be printed out using the OpenTelemetry stdouttrace exporter.\n-- It should have no parent, since it is the first span.")
ctx, outerOCSpan := octrace.StartSpan(ctx, "OpenCensusOuterSpan")
outerOCSpan.End()
tp.ForceFlush(ctx)

log.Println("Creating OpenTelemetry span\n-- It should have the OpenCensus span as a parent, since the OpenCensus span was written with using OpenTelemetry APIs.")
ctx, otspan := tracer.Start(ctx, "OpenTelemetrySpan")
otspan.End()
tp.ForceFlush(ctx)

log.Println("Creating OpenCensus span, which should be printed out using the OpenTelemetry stdouttrace exporter.\n-- It should have the OpenTelemetry span as a parent, since it was written using OpenTelemetry APIs")
_, innerOCSpan := octrace.StartSpan(ctx, "OpenCensusInnerSpan")
innerOCSpan.End()
tp.ForceFlush(ctx)
}

// monitoring demonstrates creating an IntervalReader using the OpenTelemetry
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