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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package config // import "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc/example/config"
import (
"go.opentelemetry.io/otel"
stdout "go.opentelemetry.io/otel/exporters/stdout/stdouttrace"
"go.opentelemetry.io/otel/propagation"
sdktrace "go.opentelemetry.io/otel/sdk/trace"
)
// Init configures an OpenTelemetry exporter and trace provider.
func Init() (*sdktrace.TracerProvider, error) {
exporter, err := stdout.New(stdout.WithPrettyPrint())
if err != nil {
return nil, err
}
tp := sdktrace.NewTracerProvider(
sdktrace.WithSampler(sdktrace.AlwaysSample()),
sdktrace.WithBatcher(exporter),
)
otel.SetTracerProvider(tp)
otel.SetTextMapPropagator(propagation.NewCompositeTextMapPropagator(propagation.TraceContext{}, propagation.Baggage{}))
return tp, nil
}
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