使用RabbitTemplate进行收发消息将十分的方便 首先配置bean @Bean public RabbitTemplate rabbitTemplate(CachingConnectionFactory...factory){ log.info("caching factory: {}", factory.getChannelCacheSize()); RabbitTemplate...rabbitTemplate = new RabbitTemplate(factory); rabbitTemplate.setConfirmCallback(rabbitConfirmCallback...rabbitTemplate.setUsePublisherConnection(true); return rabbitTemplate; } ConfirmCallback...(queueName)); } 从2.1版本开始,CorrelationData对象具有ListenableFuture,可用于获取结果,而不是在rabbitTemplate上使用ConfirmCallback
RabbitMQ整合spring之消息模板-RabbitTemplate RabbitTemplate:消息模板。这是spring整合rabbit提供的消息模板。是进行发送消息的关键类。...代码示例: 1:在RabbitMQConfig类中添加rabbitTemplate声明: /*** 声明rabbitTemplate* @param connectionFactory* @return...*/public RabbitTemplate rabbitTemplate(ConnectionFactory connectionFactory){ RabbitTemplate rabbitTemplate...= new RabbitTemplate(connectionFactory); return rabbitTemplate;} 这样之后,template就被spring 容器管理了。...本文是《rabbitMq精讲系列》教程中的:rabbitMQ精讲系列第二十篇 高级整合应用第三篇 rabbitTemplate对象。系列教程,建议从第一篇看起。
RabbitMQ整合spring之消息模板-RabbitTemplate RabbitTemplate:消息模板。这是spring整合rabbit提供的消息模板。是进行发送消息的关键类。...代码示例: 1:在RabbitMQConfig类中添加rabbitTemplate声明: /** * 声明rabbitTemplate * @param connectionFactory * @return...*/ public RabbitTemplate rabbitTemplate(ConnectionFactory connectionFactory){ RabbitTemplate rabbitTemplate...= new RabbitTemplate(connectionFactory); return rabbitTemplate; } 这样之后,template就被spring 容器管理了。...本文是《rabbitMq精讲系列》教程中的:rabbitMQ精讲系列第二十篇 高级整合应用第三篇 rabbitTemplate对象。系列教程,建议从第一篇看起。
v2RabbitTemplate = new RabbitTemplate(connectionFactory); v2RabbitTemplate.setMandatory(mandatory...v1RabbitTemplate = new RabbitTemplate(connectionFactory); v1RabbitTemplate.setMandatory(mandatory...") private RabbitTemplate v1RabbitTemplate; @Resource(name = "v2RabbitTemplate") private...RabbitTemplate v2RabbitTemplate; public void sendMessageByTopic() { String content1 = "...This is a topic type of the RabbitMQ message example from v1RabbitTemplate"; v1RabbitTemplate.convertAndSend
rabbitTemplate() { return new RabbitTemplate(connectionFactory()); } } 配置文件2:RabbitConstants...rabbitTemplate; @Autowired public DemoSender(RabbitTemplate rabbitTemplate) { this.rabbitTemplate...= rabbitTemplate; this.rabbitTemplate.setConfirmCallback(this); } public void send(...rabbitTemplate; @Resource private DemoSender demoSender; @RequestMapping("amqp")...public ResultModel amqp(){ rabbitTemplate.convertAndSend(RabbitConstants.QUEUE,"1message from
rabbitTemplate(ConnectionFactory connectionFactory){ return new RabbitTemplate(connectionFactory...implements RabbitTemplate.ReturnCallback { @Autowired RabbitTemplate rabbitTemplate; @...(true); 生产者投递消息 @Service public class ConfirmProvider implements RabbitTemplate.ConfirmCallback,RabbitTemplate.ReturnCallback...{ @Autowired RabbitTemplate rabbitTemplate; @PostConstruct public void init() {...rabbitTemplate.setReturnCallback(this); rabbitTemplate.setConfirmCallback(this); } @
rabbitTemplate(CachingConnectionFactory connectionFactory) { return new RabbitTemplate(connectionFactory...rabbitTemplate(CachingConnectionFactory connectionFactory) { return new RabbitTemplate(connectionFactory...); } public void sendMessage(String message) { RabbitTemplate rabbitTemplate = rabbitTemplate...); } public void sendMessage(String message) { RabbitTemplate rabbitTemplate = rabbitTemplate...(connectionFactory()); // 使用现有的RabbitTemplate发送消息 rabbitTemplate.convertAndSend("exchange
RabbitTemplate默认使用SimpleMessageConverter作为自己的消息转化器,而SimpleMessageConverter并不能满足JSON消息的需求。...rabbitTemplate(ConnectionFactory connectionFactory) { final RabbitTemplate rabbitTemplate...= new RabbitTemplate(connectionFactory); rabbitTemplate.setMessageConverter(jsonMessageConverter...rabbitTemplate(ConnectionFactory connectionFactory) { final RabbitTemplate rabbitTemplate = new RabbitTemplate...(connectionFactory); rabbitTemplate.setMessageConverter(jsonMessageConverter()); // 开启交换机确认 rabbitTemplate.setConfirmCallback
ReservationRepository reservationRepository, RabbitTemplate rabbitTemplate) { this.distributedLock...rabbitTemplate() { RabbitTemplate rabbitTemplate = new RabbitTemplate(rabbitConnectionFactory...); rabbitTemplate.setConnectionFactory(rabbitConnectionFactory); return rabbitTemplate...rabbitTemplate; @Autowired public ReservationService(RabbitTemplate rabbitTemplate) {...this.rabbitTemplate = rabbitTemplate; } public void makeReservation(String listenerId, String
(ConnectionFactory connectionFactory) { RabbitTemplate rabbitTemplate = new RabbitTemplate();...rabbitTemplate.setConnectionFactory(connectionFactory); /** * * mandatory...(true); rabbitTemplate.setConfirmCallback((correlationData, ack, cause) -> { if...*/ rabbitTemplate.setReturnCallback((message, replyCode, replyText, exchange, routingKey) ->...// 找不到交换机 rabbitTemplate.convertAndSend("noExchange", "noExchange", msg); } 说明:由于 rabbitTemplate.setMandatory
生产端核心配置 ---- publisher-confirms,实现一个监听器用于监听Broker端为我们返回的确认请求: RabbitTemplate.ConfirmCallback publisher-returns...,保证消息对Broker端是可达的,如果出现路由键不可达的情况,则使用监听器对不可达的消息进行后续的处理,保证消息的路由成功: RabbitTemplate.ReturnCallback 注意一点,在发送消息时候对...RabbitSender: package com.pyy.springboot.producer; import org.springframework.amqp.rabbit.core.RabbitTemplate...rabbitTemplate; final RabbitTemplate.ConfirmCallback confirmCallback = new RabbitTemplate.ConfirmCallback...(confirmCallback); rabbitTemplate.setReturnCallback(returnCallback); CorrelationData
RabbitTemplate.ConfirmCallback。...因此我们需要拿到这个创建好的RabbitTemplate,再手动执行其setConfirmCallback方法。...,就能保证我们之后使用@Autowired拿到的RabbitTemplate就是注册号confirmCallback的。...@Configuration @Slf4j public class RabbitConfig { @Autowired RabbitTemplate rabbitTemplate...@Configuration @Slf4j public class RabbitConfig { @Autowired RabbitTemplate rabbitTemplate
rabbitTemplate; 2.4 发送消息 public void sendMessage() { rabbitTemplate.convertAndSend("test", "test...rabbitTemplate = new RabbitTemplate(); configurer.configure(rabbitTemplate, connectionFactory);...rabbitTemplate.setMessageConverter(new Jackson2JsonMessageConverter()); return rabbitTemplate...rabbitTemplate = new RabbitTemplate(); configurer.configure(rabbitTemplate, connectionFactory...rabbitTemplate.setMessageConverter(new Jackson2JsonMessageConverter()); return rabbitTemplate
connectionFactory.setPassword("guest"); return connectionFactory; } @Bean public RabbitTemplate...rabbitTemplate(ConnectionFactory connectionFactory) { RabbitTemplate rabbitTemplate = new RabbitTemplate...(connectionFactory); rabbitTemplate.setExchange("spring-cloud-bus"); return rabbitTemplate...我们还创建了一个 RabbitTemplate bean,该 bean 用于将消息发送到 Spring Cloud Bus 的目的地。
}) public RabbitTemplate rabbitTemplate(ConnectionFactory connectionFactory) { RabbitTemplate...rabbitTemplate = new RabbitTemplate(connectionFactory); MessageConverter messageConverter...rabbitTemplate.setMandatory(this.determineMandatoryFlag()); Template templateProperties =...}) public RabbitTemplate rabbitTemplate(ConnectionFactory connectionFactory) { RabbitTemplate...rabbitTemplate = new RabbitTemplate(connectionFactory); MessageConverter messageConverter
rabbitTemplate(ConnectionFactory connectionFactory) { return new RabbitTemplate(connectionFactory...{ @Autowired private RabbitTemplate rabbitTemplate; /** * 一般的用法,推送消息 *...) { RabbitTemplate rabbitTemplate = new RabbitTemplate(connectionFactory); rabbitTemplate.setMessageConverter...rabbitTemplate = new RabbitTemplate(connectionFactory); rabbitTemplate.setMessageConverter(new Jackson2JsonMessageConverter...()); return rabbitTemplate; } // 测试代码 @Autowired private RabbitTemplate jacksonRabbitTemplate;
rabbitTemplate; @PostConstruct private void init() { // rabbitTemplate.setChannelTransacted...{ @Autowired private RabbitTemplate rabbitTemplate; @PostConstruct private void init...() { rabbitTemplate.setConfirmCallback(this); rabbitTemplate.setMandatory(true);..., RabbitTemplate.ReturnCallback{ @Autowired private RabbitTemplate rabbitTemplate; @PostConstruct...(this); rabbitTemplate.setMandatory(true); rabbitTemplate.setReturnCallback(this);
{ @Autowired private RabbitTemplate rabbitTemplate; @Autowired private ConfirmImpl confirmImpl...rabbitTemplate; @Test void contextLoads() { this.rabbitTemplate.convertAndSend("directs...{ @Autowired private RabbitTemplate rabbitTemplate; @Autowired private ReturnsImpl returnsImpl..., RabbitTemplate.ReturnCallback { @Autowired private RabbitTemplate rabbitTemplate; @PostConstruct...private void initRabbitTemplate() { this.rabbitTemplate.setConfirmCallback(this); this.rabbitTemplate.setReturnCallback
配置RabbitTemplate的确认回调和返回回调,可以捕捉消息传输状态,处理不同传输结果。测试场景包括消息无法到达交换机、消息到达交换机但无法到达队列以及消息成功到达队列。...配置RabbitTemplate 为了使用发布确认机制,需要配置RabbitTemplate,包括设置确认回调和返回回调: @Slf4j @Configuration public class RabbitTemplateConfig...RabbitTemplate rabbitTemplate = new RabbitTemplate(); rabbitTemplate.setConnectionFactory(connectionFactory...(true); // 设置确认回调 rabbitTemplate.setConfirmCallback((correlationData, ack, cause) ->...测试场景及分析 6.1 消息无法到达交换机 测试代码: @Autowired RabbitTemplate rabbitTemplate; String msg = "一条用于发布确认的消息"; @GetMapping
RabbitTemplate: 给rabbitMQ发送和接收消息 * 5. amqpAdmin: rabbitmq系统管理功能组件, * amqpAdmin:用来创建 queue,exchange...java.util.Map; @RunWith(SpringRunner.class) @SpringBootTest public class AmqpApplicationTests { @Autowired RabbitTemplate...rabbitTemplate; @Autowired AmqpAdmin amqpAdmin; @Test public void contextLoads() { } @Test.../** * 1 单播 (点对点) */ @Test public void sendMessage(){ //message 需要自己构造一个,定义消息体内容和消息头 //rabbitTemplate.send...(exchange,routingKey,message); //obj 默认当成消息体,只需要传入要发送的对象,自动序列化发送给rabbitMq //rabbitTemplate.convertAndSend
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