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Code Issues Releases Activity

Add Baggage API and move Baggage propagator (#1217)

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* Move api/baggage to the propagators package

* Create Baggage API to match specification

* Update CHANGELOG.md

* Baggage API unit tests

* Rename and add unit test

* Update unit test value checking

* Update TODO with issue tracking work.
This commit is contained in:
Tyler Yahn
2020-10-05 08:25:09 -07:00
committed by GitHub
parent de50711fcc
commit 5e66340594
15 changed files with 380 additions and 251 deletions
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13
example/basic/main.go
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@ -18,12 +18,13 @@ import (
"context"
"log"
"go.opentelemetry.io/otel/api/baggage"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/api/global"
"go.opentelemetry.io/otel/api/metric"
"go.opentelemetry.io/otel/api/trace"
"go.opentelemetry.io/otel/exporters/stdout"
"go.opentelemetry.io/otel/label"
"go.opentelemetry.io/otel/propagators"
"go.opentelemetry.io/otel/sdk/metric/controller/push"
"go.opentelemetry.io/otel/sdk/metric/processor/basic"
"go.opentelemetry.io/otel/sdk/metric/selector/simple"
@ -62,7 +63,7 @@ func main() {
global.SetMeterProvider(pusher.MeterProvider())
// set global propagator to baggage (the default is no-op).
global.SetTextMapPropagator(baggage.Baggage{})
global.SetTextMapPropagator(propagators.Baggage{})
tracer := global.Tracer("ex.com/basic")
meter := global.Meter("ex.com/basic")
@ -78,11 +79,7 @@ func main() {
valuerecorderTwo := metric.Must(meter).NewFloat64ValueRecorder("ex.com.two")
ctx := context.Background()
ctx = baggage.NewContext(ctx,
fooKey.String("foo1"),
barKey.String("bar1"),
)
ctx = otel.ContextWithBaggageValues(ctx, fooKey.String("foo1"), barKey.String("bar1"))
valuerecorder := valuerecorderTwo.Bind(commonLabels...)
defer valuerecorder.Unbind()
@ -97,7 +94,7 @@ func main() {
meter.RecordBatch(
// Note: call-site variables added as context Entries:
baggage.NewContext(ctx, anotherKey.String("xyz")),
otel.ContextWithBaggageValues(ctx, anotherKey.String("xyz")),
commonLabels,
valuerecorderTwo.Measurement(2.0),