Examples with ConsumeConcurrentlyStatus org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus used on opensource projects

Example 26 with ConsumeConcurrentlyStatus

use of org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus in project rocketmq-externals by apache.

the class RocketMQReceiver method onStart.

@Override
public void onStart() {
    Validate.notEmpty(properties, "Consumer properties can not be empty");
    ordered = RocketMQConfig.getBoolean(properties, RocketMQConfig.CONSUMER_MESSAGES_ORDERLY, false);
    consumer = new DefaultMQPushConsumer();
    RocketMQConfig.buildConsumerConfigs(properties, (DefaultMQPushConsumer) consumer);
    if (ordered) {
        consumer.registerMessageListener(new MessageListenerOrderly() {

            @Override
            public ConsumeOrderlyStatus consumeMessage(List<MessageExt> msgs, ConsumeOrderlyContext context) {
                if (process(msgs)) {
                    return ConsumeOrderlyStatus.SUCCESS;
                } else {
                    return ConsumeOrderlyStatus.SUSPEND_CURRENT_QUEUE_A_MOMENT;
                }
            }
        });
    } else {
        consumer.registerMessageListener(new MessageListenerConcurrently() {

            @Override
            public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs, ConsumeConcurrentlyContext context) {
                if (process(msgs)) {
                    return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
                } else {
                    return ConsumeConcurrentlyStatus.RECONSUME_LATER;
                }
            }
        });
    }
    try {
        consumer.start();
    } catch (MQClientException e) {
        throw new RuntimeException(e);
    }
}

Example 27 with ConsumeConcurrentlyStatus

use of org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus in project rocketmq-externals by apache.

the class JsonConsumer method main.

public static void main(String[] args) throws Exception {
    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("consumer-group-json");
    consumer.setNamesrvAddr("localhost:9876");
    consumer.subscribe("topic-json", "*");
    // creating deserializer for message body deserializing
    RocketMQDeserializer deserializer = new RocketMQJsonDeserializer<>(User.class);
    consumer.registerMessageListener(new MessageListenerConcurrently() {

        @Override
        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> list, ConsumeConcurrentlyContext consumeConcurrentlyContext) {
            for (MessageExt messageExt : list) {
                // getting data from message.
                User user = Messages.getMessageBody(messageExt, deserializer);
                System.out.print(user.getName() + ":" + user.getAge() + "\n");
            }
            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        }
    });
    consumer.start();
}

Example 28 with ConsumeConcurrentlyStatus

use of org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus in project rocketmq-externals by apache.

the class SimpleConsumer method main.

public static void main(String[] args) throws Exception {
    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("consumer-group-simple");
    consumer.setNamesrvAddr("localhost:9876");
    consumer.subscribe("topic", "*");
    consumer.registerMessageListener(new MessageListenerConcurrently() {

        @Override
        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> list, ConsumeConcurrentlyContext consumeConcurrentlyContext) {
            for (MessageExt messageExt : list) {
                // getting data from message. using string deserializer by default.
                String data = Messages.getMessageBody(messageExt);
                System.out.print("data:" + data + "\n");
            }
            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        }
    });
    consumer.start();
}

Example 29 with ConsumeConcurrentlyStatus

use of org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus in project spring-boot-starter-samples by vindell.

the class BroadcastConsumer method main.

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");
}

Example 30 with ConsumeConcurrentlyStatus

use of org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus in project rocketmq-rocketmq-all-4.1.0-incubating by lirenzuo.

the class DefaultMQPushConsumerTest method init.

@Before
public void init() throws Exception {
    consumerGroup = "FooBarGroup" + System.currentTimeMillis();
    pushConsumer = new DefaultMQPushConsumer(consumerGroup);
    pushConsumer.setNamesrvAddr("127.0.0.1:9876");
    pushConsumer.setPullInterval(60 * 1000);
    pushConsumer.registerMessageListener(new MessageListenerConcurrently() {

        @Override
        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs, ConsumeConcurrentlyContext context) {
            return null;
        }
    });
    DefaultMQPushConsumerImpl pushConsumerImpl = pushConsumer.getDefaultMQPushConsumerImpl();
    rebalancePushImpl = spy(new RebalancePushImpl(pushConsumer.getDefaultMQPushConsumerImpl()));
    Field field = DefaultMQPushConsumerImpl.class.getDeclaredField("rebalanceImpl");
    field.setAccessible(true);
    field.set(pushConsumerImpl, rebalancePushImpl);
    pushConsumer.subscribe(topic, "*");
    pushConsumer.start();
    mQClientFactory = spy(pushConsumerImpl.getmQClientFactory());
    field = DefaultMQPushConsumerImpl.class.getDeclaredField("mQClientFactory");
    field.setAccessible(true);
    field.set(pushConsumerImpl, mQClientFactory);
    field = MQClientInstance.class.getDeclaredField("mQClientAPIImpl");
    field.setAccessible(true);
    field.set(mQClientFactory, mQClientAPIImpl);
    pullAPIWrapper = spy(new PullAPIWrapper(mQClientFactory, consumerGroup, false));
    field = DefaultMQPushConsumerImpl.class.getDeclaredField("pullAPIWrapper");
    field.setAccessible(true);
    field.set(pushConsumerImpl, pullAPIWrapper);
    pushConsumer.getDefaultMQPushConsumerImpl().getRebalanceImpl().setmQClientFactory(mQClientFactory);
    mQClientFactory.registerConsumer(consumerGroup, pushConsumerImpl);
    when(mQClientFactory.getMQClientAPIImpl().pullMessage(anyString(), any(PullMessageRequestHeader.class), anyLong(), any(CommunicationMode.class), nullable(PullCallback.class))).thenAnswer(new Answer<Object>() {

        @Override
        public Object answer(InvocationOnMock mock) throws Throwable {
            PullMessageRequestHeader requestHeader = mock.getArgument(1);
            MessageClientExt messageClientExt = new MessageClientExt();
            messageClientExt.setTopic(topic);
            messageClientExt.setQueueId(0);
            messageClientExt.setMsgId("123");
            messageClientExt.setBody(new byte[] { 'a' });
            messageClientExt.setOffsetMsgId("234");
            messageClientExt.setBornHost(new InetSocketAddress(8080));
            messageClientExt.setStoreHost(new InetSocketAddress(8080));
            PullResult pullResult = createPullResult(requestHeader, PullStatus.FOUND, Collections.<MessageExt>singletonList(messageClientExt));
            ((PullCallback) mock.getArgument(4)).onSuccess(pullResult);
            return pullResult;
        }
    });
    doReturn(new FindBrokerResult("127.0.0.1:10911", false)).when(mQClientFactory).findBrokerAddressInSubscribe(anyString(), anyLong(), anyBoolean());
    doReturn(Collections.singletonList(mQClientFactory.getClientId())).when(mQClientFactory).findConsumerIdList(anyString(), anyString());
    Set<MessageQueue> messageQueueSet = new HashSet<MessageQueue>();
    messageQueueSet.add(createPullRequest().getMessageQueue());
    pushConsumer.getDefaultMQPushConsumerImpl().updateTopicSubscribeInfo(topic, messageQueueSet);
    doReturn(123L).when(rebalancePushImpl).computePullFromWhere(any(MessageQueue.class));
}