com.rabbitmq.client.amqp.observation.micrometer.DefaultProcessObservationConvention Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of amqp-client Show documentation
The RabbitMQ AMQP 1.0 Java client library defines an API to access RabbitMQ with the AMQP 1.0 protocol.
The newest version!
// Copyright (c) 2024 Broadcom. All Rights Reserved.
// The term "Broadcom" refers to Broadcom Inc. and/or its subsidiaries.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// If you have any questions regarding licensing, please contact us at
// [email protected].
package com.rabbitmq.client.amqp.observation.micrometer;

import io.micrometer.common.KeyValues;
import io.micrometer.common.util.StringUtils;

/** Default {@link io.micrometer.observation.ObservationConvention} for processing (consuming). */
public class DefaultProcessObservationConvention implements DeliverObservationConvention {

  private static final String OPERATION = "process";
  private static final String OPERATION_SUFFIX = " " + OPERATION;

  @Override
  public String getName() {
    return "rabbitmq.amqp.process";
  }

  @Override
  public String getContextualName(DeliverContext context) {
    return source(context.queue()) + OPERATION_SUFFIX;
  }

  private static String source(String destination) {
    return StringUtils.isNotBlank(destination) ? destination : "(anonymous)";
  }

  @Override
  public KeyValues getLowCardinalityKeyValues(DeliverContext context) {
    return KeyValues.of(
        AmqpObservationDocumentation.LowCardinalityTags.MESSAGING_OPERATION.withValue(OPERATION),
        AmqpObservationDocumentation.LowCardinalityTags.MESSAGING_SYSTEM.withValue("rabbitmq"),
        AmqpObservationDocumentation.LowCardinalityTags.NET_PROTOCOL_NAME.withValue("amqp"),
        AmqpObservationDocumentation.LowCardinalityTags.NET_PROTOCOL_VERSION.withValue("1.0"));
  }

  @Override
  public KeyValues getHighCardinalityKeyValues(DeliverContext context) {
    KeyValues keyValues =
        KeyValues.of(
            AmqpObservationDocumentation.HighCardinalityTags.MESSAGING_SOURCE_NAME.withValue(
                source(context.queue())),
            AmqpObservationDocumentation.HighCardinalityTags.MESSAGING_MESSAGE_PAYLOAD_SIZE_BYTES
                .withValue(String.valueOf(context.payloadSizeBytes())));
    String exchange = context.exchange();
    if (exchange != null) {
      keyValues =
          keyValues.and(
              AmqpObservationDocumentation.HighCardinalityTags.MESSAGING_DESTINATION_NAME.withValue(
                  exchange));
    }
    String routingKey = context.routingKey();
    if (routingKey != null) {
      keyValues =
          keyValues.and(
              AmqpObservationDocumentation.HighCardinalityTags.MESSAGING_ROUTING_KEY.withValue(
                  routingKey));
    }
    if (context.messageId() != null) {
      keyValues =
          keyValues.and(
              AmqpObservationDocumentation.HighCardinalityTags.MESSAGING_MESSAGE_ID.withValue(
                  context.messageId()));
    }
    if (context.correlationId() != null) {
      keyValues =
          keyValues.and(
              AmqpObservationDocumentation.HighCardinalityTags.MESSAGING_MESSAGE_CONVERSATION_ID
                  .withValue(context.correlationId()));
    }
    return keyValues;
  }
}