io.opentelemetry.javaagent.instrumentation.kubernetesclient.RequestBuilderInjectAdapter Maven / Gradle / Ivy

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/*
 * Copyright The OpenTelemetry Authors
 * SPDX-License-Identifier: Apache-2.0
 */

package io.opentelemetry.javaagent.instrumentation.kubernetesclient;

import io.opentelemetry.context.propagation.TextMapSetter;
import javax.annotation.Nullable;
import okhttp3.Request;

/** Helper class to inject span context into request headers. */
// TODO(anuraaga): Figure out a way to avoid copying this from okhttp instrumentation.
final class RequestBuilderInjectAdapter implements TextMapSetter {

  static final RequestBuilderInjectAdapter SETTER = new RequestBuilderInjectAdapter();

  @Override
  public void set(@Nullable Request.Builder carrier, String key, String value) {
    if (carrier == null) {
      return;
    }
    carrier.header(key, value);
  }
}