rocketmq 和springboot 整合 rocketmq-client MQClientInstance客户端实例 MQClientInstance是RocketMQ中一个非常重量级的对象,汇积了所有底层功能,包括请求的拉取、开线程定时刷新本地缓存数据、消费负载、心跳检测等等。因此针对一个MQ集群,这样的实例应该只创建一个,避免多个实例导致并发问题,同时也可以减少客户端不必要...
可以看出第一次发出延迟消息后会多出一个SCHEDULE_TOPIC_XXXX目录,内部会根据消息的延迟等级创建相应的queue 目录(queueId = delayLevel -1 , 所以queue 的目录ID为2)。 springboot集成,使用rocketmq-spring发送消息可以参考github官网:https:///apache/rocketmq-spring,查看如下包中的例子即可学会使用生产者和消费者...
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:742) [spring-boot-2.1.6.RELEASE.jar:2.1.6.RELEASE] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:389) [spring-boot-2.1.6.RELEASE.jar:2.1.6.RELEASE] at org.springframework.boot.SpringApp...
origin: org.apache.rocketmq/rocketmq-spring-boot RocketMQTemplate.createTransactionMQProducer(...) private TransactionMQProducer createTransactionMQProducer(String name, RocketMQLocalTransactionListener transactionListener, ExecutorService executorService) { Assert.notNull(producer, "Pr...
origin: org.apache.rocketmq/rocketmq-spring-boot DefaultRocketMQListenerContainer.initRocketMQPushConsumer() consumer.setMessageModel(org.apache.rocketmq.common.protocol.heartbeat.MessageModel.BROADCASTING); break; case CLUSTERING: consumer.setMessageModel(org.apache.rocketmq.common.protocol.heart...
origin: org.apache.rocketmq/rocketmq-spring-boot RocketMQTemplate.createTransactionMQProducer(...) private TransactionMQProducer createTransactionMQProducer(String name, RocketMQLocalTransactionListener transactionListener, ExecutorService executorService) { Assert.notNull(producer, "Prope...
origin:org.apache.rocketmq/rocketmq-spring-boot RocketMQAutoConfiguration.defaultMQProducer(...) @Bean@ConditionalOnMissingBean(DefaultMQProducer.class)@ConditionalOnProperty(prefix ="rocketmq", value = {"name-server","producer.group"})publicDefaultMQProducer defaultMQProducer(RocketMQProp...
origin: maihaoche/rocketmq-spring-boot-starter MQProducerAutoConfiguration.exposeProducer() @Bean public DefaultMQProducer exposeProducer() throws Exception { Map<String, Object> beans = applicationContext.getBeansWithAnnotation(MQProducer.class); //对于仅仅只存在消息消费者的项目,无...
origin: rstyro/Springboot PlanProducer.startProducer() @PostConstruct public void startProducer() { this.producer = new TransactionMQProducer(producerGroup); this.producer.setNamesrvAddr(namesrvAddr); //nameserver服务 this.producer.setCheckThreadPoolMinSize(5); // 事务回查最小并...
origin:org.apache.rocketmq/rocketmq-spring-boot RocketMQAutoConfiguration.defaultMQProducer(...) @Bean@ConditionalOnMissingBean(DefaultMQProducer.class)@ConditionalOnProperty(prefix ="rocketmq", value = {"name-server","producer.group"})publicDefaultMQProducer defaultMQProducer(RocketMQ...