Package com.alibaba.rocketmq.client.consumer

Examples of com.alibaba.rocketmq.client.consumer.DefaultMQPushConsumer.subscribe()

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        consumer.subscribe("TopicTest1", "TagA || TagC || TagD");
        /**
         * 订阅指定topic下所有消息<br>
         * 注意：一个consumer对象可以订阅多个topic
         */
        consumer.subscribe("TopicTest2", "*");

        consumer.registerMessageListener(new MessageListenerConcurrently() {

            /**
             * 默认msgs里只有一条消息，可以通过设置consumeMessageBatchMaxSize参数来批量接收消息
 
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         * 设置Consumer第一次启动是从队列头部开始消费还是队列尾部开始消费<br>
         * 如果非第一次启动，那么按照上次消费的位置继续消费
         */
        consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);

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

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


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        }, 10000, 10000);

        DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("benchmark_consumer");
        consumer.setInstanceName(Long.toString(System.currentTimeMillis()));

        consumer.subscribe("BenchmarkTest", "*");

        consumer.registerMessageListener(new MessageListenerConcurrently() {
            @Override
            public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
                    ConsumeConcurrentlyContext context) {
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        DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("ConsumerGroupName");

        /**
         * 订阅指定topic下tags分别等于TagA或TagC或TagD
         */
        consumer.subscribe("TopicTest1", "TagA || TagC || TagD");
        /**
         * 订阅指定topic下所有消息<br>
         * 注意：一个consumer对象可以订阅多个topic
         */
        consumer.subscribe("TopicTest2", "*");
 
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        consumer.subscribe("TopicTest1", "TagA || TagC || TagD");
        /**
         * 订阅指定topic下所有消息<br>
         * 注意：一个consumer对象可以订阅多个topic
         */
        consumer.subscribe("TopicTest2", "*");

        /**
         * 设置Consumer第一次启动是从队列头部开始消费还是队列尾部开始消费<br>
         * 如果非第一次启动，那么按照上次消费的位置继续消费
         */
 
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         * 设置Consumer第一次启动是从队列头部开始消费还是队列尾部开始消费<br>
         * 如果非第一次启动，那么按照上次消费的位置继续消费
         */
        consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);

        consumer.subscribe("TopicTest", "*");

        consumer.registerMessageListener(new MessageListenerConcurrently() {

            @Override
            public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
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            final String returnFailedHalf = commandLine.getOptionValue('f');

            DefaultMQPushConsumer consumer = new DefaultMQPushConsumer(group);
            consumer.setInstanceName(Long.toString(System.currentTimeMillis()));

            consumer.subscribe(topic, subscription);

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

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         */
        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,
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        DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("ConsumerGroupNamecc4");
        consumer.setNamesrvAddr("10.235.170.7:9877");
        /**
         * 使用Java代码，在服务器做消息过滤
         */
        consumer.subscribe("TopicFilter7", MessageFilterImpl.class.getCanonicalName());

        consumer.registerMessageListener(new MessageListenerConcurrently() {

            @Override
            public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
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        DefaultMQPushConsumer consumer =
                new DefaultMQPushConsumer("benchmark_consumer_"
                        + Long.toString(System.currentTimeMillis() % 100));
        consumer.setInstanceName(Long.toString(System.currentTimeMillis()));

        consumer.subscribe("BenchmarkTest", "*");

        consumer.registerMessageListener(new MessageListenerConcurrently() {
            @Override
            public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
                    ConsumeConcurrentlyContext context) {
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