Java tutorial
/* * Copyright 2002-2019 the original author or authors. * * 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 * * https://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. */ package org.springframework.amqp.rabbit.retry; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.amqp.AmqpRejectAndDontRequeueException; import org.springframework.amqp.core.Message; import org.springframework.amqp.rabbit.support.ListenerExecutionFailedException; /** * MessageRecover that causes the listener container to reject * the message without requeuing. This enables failed messages * to be sent to a Dead Letter Exchange/Queue, if the broker is * so configured. * * @author Gary Russell * @since 1.1.2 * */ public class RejectAndDontRequeueRecoverer implements MessageRecoverer { protected Log logger = LogFactory.getLog(RejectAndDontRequeueRecoverer.class); // NOSONAR protected @Override public void recover(Message message, Throwable cause) { if (this.logger.isWarnEnabled()) { this.logger.warn("Retries exhausted for message " + message, cause); } throw new ListenerExecutionFailedException("Retry Policy Exhausted", new AmqpRejectAndDontRequeueException(cause), message); } }