/** * 消费者 - 基于插件的延时队列 * * @author wsm */ @Slf4j @ComponentScan public class DelayQueueConsumer { public static final String DELAYED_QUEUE_NAME = "delayed.queue"; @RabbitListener(queues = DELAYED_QUEUE_NAME) public void receiveDelayedQueue(Message message) { String msg...
@RabbitListener(queues=DEAD_LETTER_QUEUEA_NAME)publicvoidreceiveA(Message message, Channel channel)throwsIOException { System.out.println("收到死信消息A:" +newString(message.getBody())); channel.basicAck(message.getMessageProperties().getDeliveryTag(),false); } @RabbitListener(queues=DEAD_LETTER_...
factory.setPort(5672);//创建一个新的连接Connectionconnection=factory.newConnection();//创建一个通道Channelchannel=connection.createChannel();// 声明一个队列//队列名称、是否持久化(true表示是,队列将在服务器重启时生存)、是否是独占队列(创建者可以使用的私有队列,断开后自动删除)、当所有消费者客户端连接...
接下来,是业务队列的消费代码: @Slf4j@ComponentpublicclassBusinessMessageReceiver{@RabbitListener(queues=BUSINESS_QUEUEA_NAME)publicvoidreceiveA(Message message,Channel channel)throwsIOException{String msg=newString(message.getBody());log.info("收到业务消息A:{}",msg);booleanack=true;Exception exception=...
CONSUMER_FROM_LATEST_OFFSET); final MessageSessionFactory messageSessionFactory = new TubeSingleSessionFactory(consumerConfig); final PushMessageConsumer pushConsumer = messageSessionFactory.createPushConsumer(consumerConfig); pushConsumer.subscribe(topic, null, new MessageListener() { public void receive...
RabbitMQ 是实现了高级消息队列协议（AMQP）的开源消息代理软件 ，也被称为面向消息的中间件。它就像是...
3.3.2.6 AMQP全称:Advanced Message Queuing Protocol 3.3.2.7 AMQP翻译:高级消息队列协议 3.4 消息模型 3.5 RabbitMQ 内部结构 3.5.1 Message 消息,消息是不具名的,它由消息头和消息体组成。消息体是不透明的,而消息头则由一系列的可 选属性组成,这些属性包括routing-key(路由键)、priority(相对于其他消息的优先...
(message.getMessageProperties().getDeliveryTag(),false);}@RabbitListener(queues = DEAD_LETTER_QUEUEB_NAME)publicvoidreceiveB(Message message, Channel channel)throwsIOException {System.out.println("收到死信消息B:"+newString(message.getBody()));channel.basicAck(message.getMessageProperties().get...
privatestaticstringGetMessage(string[] args){return((args.Length >0) ? string.Join(" ", args) :"Hello World!"); } 我们旧的Receive.cs脚本也需要进行一些更改:它需要为消息体中的每个点模拟一秒种的时间消耗。它将处理由 RabbitMQ 发布的消息,并执行任务,因此我们把它复制到Worker项目并修改: ...
// 发送延迟消息到延迟队列 String message = "Hello, RabbitMQ!"; channel.basicPublish("", "delay...