org.apache.rocketmq.client.consumer.DefaultMQPushConsumer Java Exaples

Source File: PushConsumer2.java From blog with BSD 2-Clause "Simplified" License

6 votes

public static void main(String[] args) throws MQClientException {

		DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("ConsumerGroupName");
		consumer.setNamesrvAddr("192.168.237.128:9876");
		consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
		consumer.subscribe("TopicTest1234", "*");
		
		consumer.registerMessageListener(new MessageListenerOrderly() {
			
			@Override
			public ConsumeOrderlyStatus consumeMessage(List<MessageExt> msgs, ConsumeOrderlyContext context) {
				System.out.printf("Time [" + new Date().toString() + "]," +Thread.currentThread().getName() + "Receive New Messages :" + msgs + "%n");
				return ConsumeOrderlyStatus.SUCCESS;
			}
		});
		consumer.start();
	}

Source File: Consumer.java From DDMQ with Apache License 2.0

6 votes

public static void main(String[] args) throws InterruptedException, MQClientException, IOException {
    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("ConsumerGroupNamecc4");

    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    File classFile = new File(classLoader.getResource("MessageFilterImpl.java").getFile());

    String filterCode = MixAll.file2String(classFile);
    consumer.subscribe("TopicTest", "org.apache.rocketmq.example.filter.MessageFilterImpl",
        filterCode);

    consumer.registerMessageListener(new MessageListenerConcurrently() {

        @Override
        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
            ConsumeConcurrentlyContext context) {
            System.out.printf("%s Receive New Messages: %s %n", Thread.currentThread().getName(), msgs);
            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        }
    });

    consumer.start();

    System.out.printf("Consumer Started.%n");
}

Source File: Consumer.java From rocketmq-read with Apache License 2.0

6 votes

public static void main(String[] args) throws InterruptedException, MQClientException, IOException {
    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("ConsumerGroupNamecc4");

    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    File classFile = new File(classLoader.getResource("MessageFilterImpl.java").getFile());

    String filterCode = MixAll.file2String(classFile);
    consumer.subscribe("TopicTest", "org.apache.rocketmq.example.filter.MessageFilterImpl",
        filterCode);

    consumer.registerMessageListener(new MessageListenerConcurrently() {

        @Override
        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
            ConsumeConcurrentlyContext context) {
            System.out.printf("%s Receive New Messages: %s %n", Thread.currentThread().getName(), msgs);
            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        }
    });

    consumer.start();

    System.out.printf("Consumer Started.%n");
}

Source File: PushConsumer.java From rocketmq-read with Apache License 2.0

6 votes

public static void main(String[] args) throws InterruptedException, MQClientException {
    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("please_rename_unique_group_name_1");

    consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);

    consumer.setMessageModel(MessageModel.BROADCASTING);

    consumer.subscribe("TopicTest", "TagA || TagC || TagD");

    consumer.registerMessageListener(new MessageListenerConcurrently() {

        @Override
        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
            ConsumeConcurrentlyContext context) {
            System.out.printf("%s Receive New Messages: %s %n", Thread.currentThread().getName(), msgs);
            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        }
    });

    consumer.start();
    System.out.printf("Broadcast Consumer Started.%n");
}

Source File: RocketMQBenchmarkDriver.java From openmessaging-benchmark with Apache License 2.0

6 votes

@Override
public CompletableFuture<BenchmarkConsumer> createConsumer(final String topic, final String subscriptionName,
    final ConsumerCallback consumerCallback) {
    DefaultMQPushConsumer rmqConsumer = new DefaultMQPushConsumer(subscriptionName);
    rmqConsumer.setNamesrvAddr(this.rmqClientConfig.namesrvAddr);
    rmqConsumer.setInstanceName("ConsumerInstance" + getRandomString());
    if(null != this.rmqClientConfig.vipChannelEnabled){
        rmqConsumer.setVipChannelEnabled(this.rmqClientConfig.vipChannelEnabled);
    }
    try {
        rmqConsumer.subscribe(topic, "*");
        rmqConsumer.registerMessageListener((MessageListenerConcurrently) (msgs, context) -> {
            for (MessageExt message : msgs) {
                consumerCallback.messageReceived(message.getBody(), message.getBornTimestamp());
            }
            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        });
        rmqConsumer.start();
    } catch (MQClientException e) {
        log.error("Failed to create consumer instance.", e);
    }

    return CompletableFuture.completedFuture(new RocketMQBenchmarkConsumer(rmqConsumer));
}

Source File: DefaultMQPushConsumerImplTest.java From rocketmq-read with Apache License 2.0

6 votes

@Test
public void checkConfigTest() throws MQClientException {

    //test type
    thrown.expect(MQClientException.class);

    //test message
    thrown.expectMessage("consumeThreadMin (10) is larger than consumeThreadMax (9)");

    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("test_consumer_group");

    consumer.setConsumeThreadMin(10);
    consumer.setConsumeThreadMax(9);

    consumer.registerMessageListener(new MessageListenerConcurrently() {
        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
            ConsumeConcurrentlyContext context) {
            System.out.println(" Receive New Messages: " + msgs);
            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        }
    });

    DefaultMQPushConsumerImpl defaultMQPushConsumerImpl = new DefaultMQPushConsumerImpl(consumer, null);
    defaultMQPushConsumerImpl.start();
}

Source File: TagFilterConsumer.java From blog with MIT License

6 votes

public static void main(String[] args) throws MQClientException {
  /** TODO: 创建消息消费者 */
  DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("Tag_Filter_Consumer");
  /** TODO: 设置 nameserver 地址 */
  consumer.setNamesrvAddr("127.0.0.1:9876");

  /** TODO: 订阅主题, 指定 Tag 过滤 */
  consumer.subscribe("TagFilterTest", "TagA || TagB");
  consumer.registerMessageListener(
      new MessageListenerConcurrently() {
        @Override
        public ConsumeConcurrentlyStatus consumeMessage(
            List<MessageExt> msgs, ConsumeConcurrentlyContext context) {
          msgs.forEach(o -> System.out.println(new String(o.getBody())));
          return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        }
      });

  /** TODO: 连接 nameserver */
  consumer.start();
  System.out.println("Consumer 已开启============");
}

Source File: PushConsumer.java From rocketmq-all-4.1.0-incubating with Apache License 2.0

6 votes

public static void main(String[] args) throws InterruptedException, MQClientException {
    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("CID_JODIE_1");
    consumer.subscribe("Jodie_topic_1023", "*");
    consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
    //wrong time format 2017_0422_221800
    consumer.setConsumeTimestamp("20170422221800");
    consumer.registerMessageListener(new MessageListenerConcurrently() {

        /**

         */
        @Override
        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs, ConsumeConcurrentlyContext context) {
            System.out.printf(Thread.currentThread().getName() + " Receive New Messages: " + msgs + "%n");
            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        }
    });
    consumer.start();
    System.out.printf("Consumer Started.%n");
}

Source File: Consumer.java From rocketmq-all-4.1.0-incubating with Apache License 2.0

6 votes

public static void main(String[] args) throws InterruptedException, MQClientException, IOException {
    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("ConsumerGroupNamecc4");

    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    File classFile = new File(classLoader.getResource("MessageFilterImpl.java").getFile());

    String filterCode = MixAll.file2String(classFile);
    consumer.subscribe("TopicTest", "org.apache.rocketmq.example.filter.MessageFilterImpl",
        filterCode);

    consumer.registerMessageListener(new MessageListenerConcurrently() {

        @Override
        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
            ConsumeConcurrentlyContext context) {
            System.out.printf(Thread.currentThread().getName() + " Receive New Messages: " + msgs + "%n");
            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        }
    });

    consumer.start();

    System.out.printf("Consumer Started.%n");
}

Source File: PushConsumer.java From DDMQ with Apache License 2.0

6 votes

public static void main(String[] args) throws InterruptedException, MQClientException {
    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("CID_JODIE_1");
    consumer.subscribe("Jodie_topic_1023", "*");
    consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
    //wrong time format 2017_0422_221800
    consumer.setConsumeTimestamp("20170422221800");
    consumer.registerMessageListener(new MessageListenerConcurrently() {

        @Override
        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs, ConsumeConcurrentlyContext context) {
            System.out.printf("%s Receive New Messages: %s %n", Thread.currentThread().getName(), msgs);
            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        }
    });
    consumer.start();
    System.out.printf("Consumer Started.%n");
}

Source File: NotifySendConsumer.java From order-charge-notify with Apache License 2.0

6 votes

@PostConstruct
public void init() {
    defaultMQPushConsumer = new DefaultMQPushConsumer(MessageProtocolConst.ORDER_RESULT_NOTIFY_TOPIC.getConsumerGroup());
    defaultMQPushConsumer.setNamesrvAddr(nameSrvAddr);
    // 从头开始消费
    defaultMQPushConsumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
    // 消费模式:集群模式
    defaultMQPushConsumer.setMessageModel(MessageModel.CLUSTERING);
    // 注册监听器
    defaultMQPushConsumer.registerMessageListener(messageListener);
    // 订阅所有消息
    try {
        defaultMQPushConsumer.subscribe(MessageProtocolConst.ORDER_RESULT_NOTIFY_TOPIC.getTopic(), "*");
        defaultMQPushConsumer.start();
    } catch (MQClientException e) {
        LOGGER.error("[订单结果通知消息消费者]--NotifySendConsumer加载异常!e={}", LogExceptionWapper.getStackTrace(e));
        throw new RuntimeException("[订单结果通知消息消费者]--NotifySendConsumer加载异常!", e);
    }
    LOGGER.info("[订单结果通知消息消费者]--NotifySendConsumer加载完成!");
}

Source File: BroadcastConsumer.java From javatech with Creative Commons Attribution Share Alike 4.0 International

6 votes

public static void main(String[] args) throws Exception {
	DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("example_group_name");
	consumer.setNamesrvAddr(RocketConfig.HOST);

	consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);

	// set to broadcast mode
	consumer.setMessageModel(MessageModel.BROADCASTING);

	consumer.subscribe("TopicTest", "TagA || TagC || TagD");

	consumer.registerMessageListener(new MessageListenerConcurrently() {

		@Override
		public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs, ConsumeConcurrentlyContext context) {
			System.out.printf(Thread.currentThread().getName() + " Receive New Messages: " + msgs + "%n");
			return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
		}
	});

	consumer.start();
	System.out.printf("Broadcast Consumer Started.%n");
}

Source File: BroadcastConsumer.java From spring-boot-starter-samples with Apache License 2.0

6 votes

public static void main(String[] args) throws Exception {
	
	DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("example_group_name");

	consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);

	// set to broadcast mode
	consumer.setMessageModel(MessageModel.BROADCASTING);

	consumer.subscribe("TopicTest", "TagA || TagC || TagD");

	consumer.registerMessageListener(new MessageListenerConcurrently() {

		@Override
		public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs, ConsumeConcurrentlyContext context) {
			System.out.printf(Thread.currentThread().getName() + " Receive New Messages: " + msgs + "%n");
			return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
		}
	});

	consumer.start();
	System.out.printf("Broadcast Consumer Started.%n");
}

Source File: PushConsumer.java From rocketmq-all-4.1.0-incubating with Apache License 2.0

6 votes

public static void main(String[] args) throws InterruptedException, MQClientException {
    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("please_rename_unique_group_name_1");

    consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);

    consumer.setMessageModel(MessageModel.BROADCASTING);

    consumer.subscribe("TopicTest", "TagA || TagC || TagD");

    consumer.registerMessageListener(new MessageListenerConcurrently() {

        @Override
        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
            ConsumeConcurrentlyContext context) {
            System.out.printf(Thread.currentThread().getName() + " Receive New Messages: " + msgs + "%n");
            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        }
    });

    consumer.start();
    System.out.printf("Broadcast Consumer Started.%n");
}

Source File: DefaultMQPushConsumerImplTest.java From rocketmq-4.3.0 with Apache License 2.0

6 votes

@Test
public void checkConfigTest() throws MQClientException {

    //test type
    thrown.expect(MQClientException.class);

    //test message
    thrown.expectMessage("consumeThreadMin (10) is larger than consumeThreadMax (9)");

    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("test_consumer_group");

    consumer.setConsumeThreadMin(10);
    consumer.setConsumeThreadMax(9);

    consumer.registerMessageListener(new MessageListenerConcurrently() {
        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
            ConsumeConcurrentlyContext context) {
            System.out.println(" Receive New Messages: " + msgs);
            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        }
    });

    DefaultMQPushConsumerImpl defaultMQPushConsumerImpl = new DefaultMQPushConsumerImpl(consumer, null);
    defaultMQPushConsumerImpl.start();
}

Source File: PushConsumer.java From rocketmq_trans_message with Apache License 2.0

6 votes

public static void main(String[] args) throws InterruptedException, MQClientException {
    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("CID_JODIE_1");
    consumer.subscribe("Jodie_topic_1023", "*");
    consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
    consumer.setNamesrvAddr("testserver001:9876;testserver004:9876");
    consumer.registerMessageListener(new MessageListenerConcurrently() {

        /**

         */
        @Override
        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs, ConsumeConcurrentlyContext context) {
            System.out.printf(Thread.currentThread().getName() + " Receive New Messages: " + msgs + "%n");
            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        }
    });
    consumer.start();
    System.out.printf("Consumer Started.%n");
}

Source File: PushConsumer.java From rocketmq with Apache License 2.0

6 votes

public static void main(String[] args) throws InterruptedException, MQClientException {
    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("CID_JODIE_1");
    consumer.subscribe("Jodie_topic_1023", "*");
    consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
    consumer.registerMessageListener(new MessageListenerConcurrently() {

        /**

         */
        @Override
        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs, ConsumeConcurrentlyContext context) {
            System.out.printf(Thread.currentThread().getName() + " Receive New Messages: " + msgs + "%n");
            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        }
    });
    consumer.start();
    System.out.printf("Consumer Started.%n");
}

Source File: TagFilterConsumer.java From rocketmq with Apache License 2.0

6 votes

public static void main(String[] args) throws InterruptedException, MQClientException, IOException {

        DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("please_rename_unique_group_name");

        consumer.subscribe("TagFilterTest", "TagA || TagC");

        consumer.registerMessageListener(new MessageListenerConcurrently() {

            @Override
            public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
                ConsumeConcurrentlyContext context) {
                System.out.printf("%s Receive New Messages: %s %n", Thread.currentThread().getName(), msgs);
                return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
            }
        });

        consumer.start();

        System.out.printf("Consumer Started.%n");
    }

Source File: PushConsumerImpl.java From DDMQ with Apache License 2.0

5 votes

public PushConsumerImpl(final KeyValue properties) {
    this.rocketmqPushConsumer = new DefaultMQPushConsumer();
    this.properties = properties;
    this.clientConfig = BeanUtils.populate(properties, ClientConfig.class);

    String accessPoints = clientConfig.getOmsAccessPoints();
    if (accessPoints == null || accessPoints.isEmpty()) {
        throw new OMSRuntimeException("-1", "OMS AccessPoints is null or empty.");
    }
    this.rocketmqPushConsumer.setNamesrvAddr(accessPoints.replace(',', ';'));

    String consumerGroup = clientConfig.getRmqConsumerGroup();
    if (null == consumerGroup || consumerGroup.isEmpty()) {
        throw new OMSRuntimeException("-1", "Consumer Group is necessary for RocketMQ, please set it.");
    }
    this.rocketmqPushConsumer.setConsumerGroup(consumerGroup);
    this.rocketmqPushConsumer.setMaxReconsumeTimes(clientConfig.getRmqMaxRedeliveryTimes());
    this.rocketmqPushConsumer.setConsumeTimeout(clientConfig.getRmqMessageConsumeTimeout());
    this.rocketmqPushConsumer.setConsumeThreadMax(clientConfig.getRmqMaxConsumeThreadNums());
    this.rocketmqPushConsumer.setConsumeThreadMin(clientConfig.getRmqMinConsumeThreadNums());

    String consumerId = OMSUtil.buildInstanceName();
    this.rocketmqPushConsumer.setInstanceName(consumerId);
    properties.put(PropertyKeys.CONSUMER_ID, consumerId);

    this.rocketmqPushConsumer.registerMessageListener(new MessageListenerImpl());
}

Source File: RocketMQMessageListenerContainer.java From rocketmq-spring-boot-starter with Apache License 2.0

5 votes

private void startAllListener() {
    pushConsumerMap.forEach((topic, consumer) -> {
        try {
            consumer.start();
            runningMap.put(topic, consumer);
        } catch (MQClientException e) {
            logger.error(e.getErrorMessage());
            Map.Entry<DefaultMQPushConsumer, String> errEntry =
                    new AbstractMap.SimpleEntry<>(consumer, e.getErrorMessage());
            startErrMap.put(topic, errEntry);
        }
    });
}

Source File: RocketMQPushConsumerFactory.java From rocketmq-spring-boot-starter with Apache License 2.0

5 votes

@Override
public void afterPropertiesSet() {
    pushConsumers = new ArrayList<>();
    pushConsumerMap = new HashMap<>(16);
    if (listenerFactory == null) {
        listenerFactory = new SimpleListenerFactory();
        listenerFactory.setApplicationContext(this.applicationContext);
        listenerFactory.afterPropertiesSet();
    }
    listenerFactory.getAllListeners().forEach((topic, consumerListener) -> {
        DefaultMQPushConsumer pushConsumer = createDefaultMQPushConsumer(consumerListener);
        pushConsumers.add(pushConsumer);
        pushConsumerMap.put(topic, pushConsumer);
    });
}

Source File: SecKillChargeOrderConsumer.java From seckill-rocketmq with Apache License 2.0

5 votes

@PostConstruct
public void init() {
    defaultMQPushConsumer =
            new DefaultMQPushConsumer(
                MessageProtocolConst.SECKILL_CHARGE_ORDER_TOPIC.getConsumerGroup(),
                    new AclClientRPCHook(new SessionCredentials(aclAccessKey, aclAccessSecret)),
                    // 平均分配队列算法，hash
                    new AllocateMessageQueueAveragely());
    defaultMQPushConsumer.setNamesrvAddr(namesrvConfig.nameSrvAddr());
    // 从头开始消费
    defaultMQPushConsumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
    // 消费模式:集群模式
    // 集群：同一条消息 只会被一个消费者节点消费到
    // 广播：同一条消息 每个消费者都会消费到
    defaultMQPushConsumer.setMessageModel(MessageModel.CLUSTERING);
    // 注册监听器
    defaultMQPushConsumer.registerMessageListener(messageListener);
    // 设置每次拉取的消息量，默认为1
    defaultMQPushConsumer.setConsumeMessageBatchMaxSize(1);
    // 订阅所有消息
    try {
        defaultMQPushConsumer.subscribe(MessageProtocolConst.SECKILL_CHARGE_ORDER_TOPIC.getTopic(), "*");
        // 启动消费者
        defaultMQPushConsumer.start();
    } catch (MQClientException e) {
        LOGGER.error("[秒杀下单消费者]--SecKillChargeOrderConsumer加载异常!e={}", LogExceptionWapper.getStackTrace(e));
        throw new RuntimeException("[秒杀下单消费者]--SecKillChargeOrderConsumer加载异常!", e);
    }
    LOGGER.info("[秒杀下单消费者]--SecKillChargeOrderConsumer加载完成!");
}

Source File: RMQNormalConsumer.java From rocketmq with Apache License 2.0

5 votes

public void create() {
    consumer = new DefaultMQPushConsumer(consumerGroup);
    consumer.setInstanceName(RandomUtil.getStringByUUID());
    consumer.setNamesrvAddr(nsAddr);
    try {
        consumer.subscribe(topic, subExpression);
    } catch (MQClientException e) {
        logger.error("consumer subscribe failed!");
        e.printStackTrace();
    }
    consumer.setMessageListener(listner);
}

Source File: AliyunMqConfiguration.java From paascloud-master with Apache License 2.0

5 votes

/**
 * Default mq push consumer default mq push consumer.
 *
 * @return the default mq push consumer
 *
 * @throws MQClientException the mq client exception
 */
@Bean
public DefaultMQPushConsumer defaultMQPushConsumer() throws MQClientException {
	DefaultMQPushConsumer consumer = new DefaultMQPushConsumer(paascloudProperties.getAliyun().getRocketMq().getConsumerGroup());
	consumer.setNamesrvAddr(paascloudProperties.getAliyun().getRocketMq().getNamesrvAddr());
	consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_LAST_OFFSET);

	String[] strArray = AliyunMqTopicConstants.ConsumerTopics.UAC.split(GlobalConstant.Symbol.COMMA);
	for (String aStrArray : strArray) {
		String[] topicArray = aStrArray.split(GlobalConstant.Symbol.AT);
		String topic = topicArray[0];
		String tags = topicArray[1];
		if (PublicUtil.isEmpty(tags)) {
			tags = "*";
		}
		consumer.subscribe(topic, tags);
		log.info("RocketMq UacPushConsumer topic = {}, tags={}", topic, tags);
	}

	consumer.registerMessageListener(uacPushMessageListener);
	consumer.setConsumeThreadMax(2);
	consumer.setConsumeThreadMin(2);

	taskExecutor.execute(() -> {
		try {
			Thread.sleep(5000);
			consumer.start();
			log.info("RocketMq UacPushConsumer OK.");
		} catch (InterruptedException | MQClientException e) {
			log.error("RocketMq OpcPushConsumer, 出现异常={}", e.getMessage(), e);
		}
	});
	return consumer;
}

Source File: RocketMQMessageListenerContainer.java From rocketmq-spring-boot-starter with Apache License 2.0

5 votes

@Override
public OperationResult suspendConsumer(String topic) {
    return analyzeResult(topic, OperatinType.SUSPEND, () -> {
        DefaultMQPushConsumer consumer = runningMap.get(topic);
        consumer.suspend();
        runningMap.remove(topic);
        removedMap.put(topic, consumer);
    });
}

Source File: Consumer.java From rocketmq-read with Apache License 2.0

5 votes

public static void main(String[] args) throws MQClientException {
    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("please_rename_unique_group_name_3");

    consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);

    consumer.subscribe("TopicTest", "TagA || TagC || TagD");

    consumer.registerMessageListener(new MessageListenerOrderly() {
        AtomicLong consumeTimes = new AtomicLong(0);

        @Override
        public ConsumeOrderlyStatus consumeMessage(List<MessageExt> msgs, ConsumeOrderlyContext context) {
            context.setAutoCommit(false);
            System.out.printf("%s Receive New Messages: %s %n", Thread.currentThread().getName(), msgs);
            this.consumeTimes.incrementAndGet();
            if ((this.consumeTimes.get() % 2) == 0) {
                return ConsumeOrderlyStatus.SUCCESS;
            } else if ((this.consumeTimes.get() % 3) == 0) {
                return ConsumeOrderlyStatus.ROLLBACK;
            } else if ((this.consumeTimes.get() % 4) == 0) {
                return ConsumeOrderlyStatus.COMMIT;
            } else if ((this.consumeTimes.get() % 5) == 0) {
                context.setSuspendCurrentQueueTimeMillis(3000);
                return ConsumeOrderlyStatus.SUSPEND_CURRENT_QUEUE_A_MOMENT;
            }

            return ConsumeOrderlyStatus.SUCCESS;
        }
    });

    consumer.start();
    System.out.printf("Consumer Started.%n");
}

Source File: RMQNormalConsumer.java From rocketmq-all-4.1.0-incubating with Apache License 2.0

5 votes

public void create() {
    consumer = new DefaultMQPushConsumer(consumerGroup);
    consumer.setInstanceName(RandomUtil.getStringByUUID());
    consumer.setNamesrvAddr(nsAddr);
    try {
        consumer.subscribe(topic, subExpression);
    } catch (MQClientException e) {
        logger.error("consumer subscribe failed!");
        e.printStackTrace();
    }
    consumer.setMessageListener(listner);
}

Source File: PushConsumerWithNamespace.java From rocketmq with Apache License 2.0

5 votes

public static void main(String[] args) throws Exception {
    DefaultMQPushConsumer defaultMQPushConsumer = new DefaultMQPushConsumer("InstanceTest", "cidTest");
    defaultMQPushConsumer.setNamesrvAddr("127.0.0.1:9876");
    defaultMQPushConsumer.subscribe("topicTest", "*");
    defaultMQPushConsumer.registerMessageListener((MessageListenerConcurrently)(msgs, context) -> {
        msgs.stream().forEach((msg) -> {
            System.out.printf("Msg topic is:%s, MsgId is:%s, reconsumeTimes is:%s%n", msg.getTopic() , msg.getMsgId(), msg.getReconsumeTimes());
        });
        return ConsumeConcurrentlyStatus.RECONSUME_LATER;
    });

    defaultMQPushConsumer.start();
}

Source File: PushConsumerImpl.java From rocketmq-4.3.0 with Apache License 2.0

5 votes

public PushConsumerImpl(final KeyValue properties) {
    this.rocketmqPushConsumer = new DefaultMQPushConsumer();
    this.properties = properties;
    this.clientConfig = BeanUtils.populate(properties, ClientConfig.class);

    if ("true".equalsIgnoreCase(System.getenv("OMS_RMQ_DIRECT_NAME_SRV"))) {
        String accessPoints = clientConfig.getAccessPoints();
        if (accessPoints == null || accessPoints.isEmpty()) {
            throw new OMSRuntimeException("-1", "OMS AccessPoints is null or empty.");
        }
        this.rocketmqPushConsumer.setNamesrvAddr(accessPoints.replace(',', ';'));
    }

    String consumerGroup = clientConfig.getConsumerId();
    if (null == consumerGroup || consumerGroup.isEmpty()) {
        throw new OMSRuntimeException("-1", "Consumer Group is necessary for RocketMQ, please set it.");
    }
    this.rocketmqPushConsumer.setConsumerGroup(consumerGroup);
    this.rocketmqPushConsumer.setMaxReconsumeTimes(clientConfig.getRmqMaxRedeliveryTimes());
    this.rocketmqPushConsumer.setConsumeTimeout(clientConfig.getRmqMessageConsumeTimeout());
    this.rocketmqPushConsumer.setConsumeThreadMax(clientConfig.getRmqMaxConsumeThreadNums());
    this.rocketmqPushConsumer.setConsumeThreadMin(clientConfig.getRmqMinConsumeThreadNums());

    String consumerId = OMSUtil.buildInstanceName();
    this.rocketmqPushConsumer.setInstanceName(consumerId);
    properties.put(OMSBuiltinKeys.CONSUMER_ID, consumerId);
    this.rocketmqPushConsumer.setLanguage(LanguageCode.OMS);

    this.rocketmqPushConsumer.registerMessageListener(new MessageListenerImpl());
}

Source File: Consumer.java From rocketmq with Apache License 2.0

5 votes

public static void main(String[] args) throws MQClientException {
    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("please_rename_unique_group_name_3");

    consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);

    consumer.subscribe("TopicTest", "TagA || TagC || TagD");

    consumer.setNamesrvAddr("127.0.0.1:9876"); // TODO add by yunai

    consumer.registerMessageListener(new MessageListenerOrderly() {
        AtomicLong consumeTimes = new AtomicLong(0);

        @Override
        public ConsumeOrderlyStatus consumeMessage(List<MessageExt> msgs, ConsumeOrderlyContext context) {
            context.setAutoCommit(false);
            System.out.printf(Thread.currentThread().getName() + " Receive New Messages: " + msgs + "%n");
            this.consumeTimes.incrementAndGet();
            if ((this.consumeTimes.get() % 2) == 0) {
                return ConsumeOrderlyStatus.SUCCESS;
            } else if ((this.consumeTimes.get() % 3) == 0) {
                return ConsumeOrderlyStatus.ROLLBACK;
            } else if ((this.consumeTimes.get() % 4) == 0) {
                return ConsumeOrderlyStatus.COMMIT;
            } else if ((this.consumeTimes.get() % 5) == 0) {
                context.setSuspendCurrentQueueTimeMillis(3000);
                return ConsumeOrderlyStatus.SUSPEND_CURRENT_QUEUE_A_MOMENT;
            }

            return ConsumeOrderlyStatus.SUCCESS;
        }
    });

    consumer.start();
    System.out.printf("Consumer Started.%n");
}

org.apache.rocketmq.client.consumer.DefaultMQPushConsumer Java Examples