go/opentelemetry-go
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Code Issues Releases Activity

Minor readability fixes to the Jeager example (#1282)

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Consistency with deferring span.End, variable names.

Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>
This commit is contained in:
Jaana Dogan 2020-10-28 08:08:13 -07:00 committed by GitHub
parent d98ad1042c
commit 23e32b19ec
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1 changed files with 7 additions and 9 deletions
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16
example/jaeger/main.go
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@ -29,7 +29,7 @@ import (
// initTracer creates a new trace provider instance and registers it as global trace provider.
func initTracer() func() {
// Create and install Jaeger export pipeline
// Create and install Jaeger export pipeline.
flush, err := jaeger.InstallNewPipeline(
jaeger.WithCollectorEndpoint("http://localhost:14268/api/traces"),
jaeger.WithProcess(jaeger.Process{
@ -44,22 +44,20 @@ func initTracer() func() {
if err != nil {
log.Fatal(err)
}
return func() {
flush()
}
return flush
}
func main() {
fn := initTracer()
defer fn()
ctx := context.Background()
flush := initTracer()
defer flush()
tr := global.Tracer("component-main")
ctx, span := tr.Start(ctx, "foo")
defer span.End()
bar(ctx)
span.End()
}
func bar(ctx context.Context) {