content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.rabbitmq;
  
  import static io.opentelemetry.javaagent.instrumentation.rabbitmq.RabbitInstrumenterHelper.RABBITMQ_COMMAND;
  
  import com.rabbitmq.client.GetResponse;
  import io.opentelemetry.api.common.AttributeKey;
  import io.opentelemetry.api.common.AttributesBuilder;
  import io.opentelemetry.context.Context;
  import io.opentelemetry.instrumentation.api.instrumenter.AttributesExtractor;
  import javax.annotation.Nullable;
  
  class RabbitReceiveExperimentalAttributesExtractor
      implements AttributesExtractor<ReceiveRequest, GetResponse> {
    private static final AttributeKey<String> RABBITMQ_QUEUE =
        AttributeKey.stringKey("rabbitmq.queue");
  
    @Override
    public void onStart(
        AttributesBuilder attributes, Context parentContext, ReceiveRequest receiveRequest) {
      attributes.put(RABBITMQ_COMMAND, "basic.get");
      attributes.put(RABBITMQ_QUEUE, receiveRequest.getQueue());
    }
  
    @Override
    public void onEnd(
        AttributesBuilder attributes,
        Context context,
        ReceiveRequest receiveRequest,
        @Nullable GetResponse response,
        @Nullable Throwable error) {}
  }
  