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

The following examples show how to use org.apache.rocketmq.client.consumer.DefaultMQPullConsumer. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

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

6 votes

@Test
public void testExecuteByConditionWhenPullMessageByQueueGotException() throws IllegalAccessException, InterruptedException, RemotingException, MQClientException, MQBrokerException, NoSuchFieldException, SubCommandException {
    DefaultMQPullConsumer defaultMQPullConsumer = mock(DefaultMQPullConsumer.class);
    when(defaultMQPullConsumer.pull(any(MessageQueue.class), anyString(), anyLong(), anyInt())).thenThrow(Exception.class);
    Field producerField = ConsumeMessageCommand.class.getDeclaredField("defaultMQPullConsumer");
    producerField.setAccessible(true);
    producerField.set(consumeMessageCommand, defaultMQPullConsumer);

    PrintStream out = System.out;
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    System.setOut(new PrintStream(bos));
    Options options = ServerUtil.buildCommandlineOptions(new Options());

    String[] subargs = new String[] {"-t mytopic", "-b localhost", "-i 0", "-n localhost:9876"};
    CommandLine commandLine = ServerUtil.parseCmdLine("mqadmin " + consumeMessageCommand.commandName(), subargs, consumeMessageCommand.buildCommandlineOptions(options), new PosixParser());
    consumeMessageCommand.execute(commandLine, options, null);

    System.setOut(out);
    String s = new String(bos.toByteArray());
    Assert.assertTrue(!s.contains("Consume ok"));
}

Example #2

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

6 votes

public static void main(String[] args) throws MQClientException {
    DefaultMQPullConsumer consumer = new DefaultMQPullConsumer("please_rename_unique_group_name_5");
    consumer.start();

    try {
        MessageQueue mq = new MessageQueue();
        mq.setQueueId(0);
        mq.setTopic("TopicTest3");
        mq.setBrokerName("vivedeMacBook-Pro.local");

        long offset = 26;

        long beginTime = System.currentTimeMillis();
        PullResult pullResult = consumer.pullBlockIfNotFound(mq, null, offset, 32);
        System.out.printf("%s%n", System.currentTimeMillis() - beginTime);
        System.out.printf("%s%n", pullResult);
    } catch (Exception e) {
        e.printStackTrace();
    }

    consumer.shutdown();
}

Example #3

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

6 votes

@Test
public void testExecuteDefaultWhenPullMessageByQueueGotException() throws SubCommandException, InterruptedException, RemotingException, MQClientException, MQBrokerException, NoSuchFieldException, IllegalAccessException {
    DefaultMQPullConsumer defaultMQPullConsumer = mock(DefaultMQPullConsumer.class);
    when(defaultMQPullConsumer.pull(any(MessageQueue.class), anyString(), anyLong(), anyInt())).thenThrow(Exception.class);
    Field producerField = ConsumeMessageCommand.class.getDeclaredField("defaultMQPullConsumer");
    producerField.setAccessible(true);
    producerField.set(consumeMessageCommand, defaultMQPullConsumer);

    PrintStream out = System.out;
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    System.setOut(new PrintStream(bos));
    Options options = ServerUtil.buildCommandlineOptions(new Options());
    String[] subargs = new String[] {"-t topic-not-existu", "-n localhost:9876"};
    CommandLine commandLine = ServerUtil.parseCmdLine("mqadmin " + consumeMessageCommand.commandName(),
        subargs, consumeMessageCommand.buildCommandlineOptions(options), new PosixParser());
    consumeMessageCommand.execute(commandLine, options, null);

    System.setOut(out);
    String s = new String(bos.toByteArray());
    Assert.assertTrue(!s.contains("Consume ok"));
}

Example #4

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

6 votes

public static void main(String[] args) throws MQClientException {
    DefaultMQPullConsumer consumer = new DefaultMQPullConsumer("please_rename_unique_group_name_5");
    consumer.start();

    try {
        MessageQueue mq = new MessageQueue();
        mq.setQueueId(0);
        mq.setTopic("TopicTest3");
        mq.setBrokerName("vivedeMacBook-Pro.local");

        long offset = 26;

        long beginTime = System.currentTimeMillis();
        PullResult pullResult = consumer.pullBlockIfNotFound(mq, null, offset, 32);
        System.out.printf("%s%n", System.currentTimeMillis() - beginTime);
        System.out.printf("%s%n", pullResult);
    } catch (Exception e) {
        e.printStackTrace();
    }

    consumer.shutdown();
}

Example #5

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

6 votes

public static void main(String[] args) throws MQClientException {
    DefaultMQPullConsumer consumer = new DefaultMQPullConsumer("please_rename_unique_group_name_5");
    consumer.setNamesrvAddr("127.0.0.1:9876");
    consumer.start();

    try {
        MessageQueue mq = new MessageQueue();
        mq.setQueueId(0);
        mq.setTopic("TopicTest3");
        mq.setBrokerName("vivedeMacBook-Pro.local");

        long offset = 26;

        long beginTime = System.currentTimeMillis();
        PullResult pullResult = consumer.pullBlockIfNotFound(mq, null, offset, 32);
        System.out.printf("%s%n", System.currentTimeMillis() - beginTime);
        System.out.printf("%s%n", pullResult);
    } catch (Exception e) {
        e.printStackTrace();
    }

    consumer.shutdown();
}

Example #6

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

6 votes

public static void main(String[] args) throws MQClientException {
    DefaultMQPullConsumer consumer = new DefaultMQPullConsumer("please_rename_unique_group_name_5");
    consumer.start();

    try {
        MessageQueue mq = new MessageQueue();
        mq.setQueueId(0);
        mq.setTopic("TopicTest3");
        mq.setBrokerName("vivedeMacBook-Pro.local");

        long offset = 26;

        long beginTime = System.currentTimeMillis();
        PullResult pullResult = consumer.pullBlockIfNotFound(mq, null, offset, 32);
        System.out.printf("%s%n", System.currentTimeMillis() - beginTime);
        System.out.printf("%s%n", pullResult);
    } catch (Exception e) {
        e.printStackTrace();
    }

    consumer.shutdown();
}

Example #7

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

6 votes

public static void main(String[] args) throws MQClientException {
    DefaultMQPullConsumer consumer = new DefaultMQPullConsumer("please_rename_unique_group_name_5");
    consumer.start();

    try {
        MessageQueue mq = new MessageQueue();
        mq.setQueueId(0);
        mq.setTopic("TopicTest3");
        mq.setBrokerName("vivedeMacBook-Pro.local");

        long offset = 26;

        long beginTime = System.currentTimeMillis();
        PullResult pullResult = consumer.pullBlockIfNotFound(mq, null, offset, 32);
        System.out.printf("%s%n", System.currentTimeMillis() - beginTime);
        System.out.printf("%s%n", pullResult);
    } catch (Exception e) {
        e.printStackTrace();
    }

    consumer.shutdown();
}

Example #8

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

6 votes

@Test
public void testExecuteDefaultWhenPullMessageByQueueGotException() throws SubCommandException, InterruptedException, RemotingException, MQClientException, MQBrokerException, NoSuchFieldException, IllegalAccessException {
    DefaultMQPullConsumer defaultMQPullConsumer = mock(DefaultMQPullConsumer.class);
    when(defaultMQPullConsumer.pull(any(MessageQueue.class), anyString(), anyLong(), anyInt())).thenThrow(Exception.class);
    Field producerField = ConsumeMessageCommand.class.getDeclaredField("defaultMQPullConsumer");
    producerField.setAccessible(true);
    producerField.set(consumeMessageCommand, defaultMQPullConsumer);

    PrintStream out = System.out;
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    System.setOut(new PrintStream(bos));
    Options options = ServerUtil.buildCommandlineOptions(new Options());
    String[] subargs = new String[] {"-t topic-not-existu", "-n localhost:9876"};
    CommandLine commandLine = ServerUtil.parseCmdLine("mqadmin " + consumeMessageCommand.commandName(),
        subargs, consumeMessageCommand.buildCommandlineOptions(options), new PosixParser());
    consumeMessageCommand.execute(commandLine, options, null);

    System.setOut(out);
    String s = new String(bos.toByteArray());
    Assert.assertTrue(!s.contains("Consume ok"));
}

Example #9

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

6 votes

@Test
public void testExecuteByConditionWhenPullMessageByQueueGotException() throws IllegalAccessException, InterruptedException, RemotingException, MQClientException, MQBrokerException, NoSuchFieldException, SubCommandException {
    DefaultMQPullConsumer defaultMQPullConsumer = mock(DefaultMQPullConsumer.class);
    when(defaultMQPullConsumer.pull(any(MessageQueue.class), anyString(), anyLong(), anyInt())).thenThrow(Exception.class);
    Field producerField = ConsumeMessageCommand.class.getDeclaredField("defaultMQPullConsumer");
    producerField.setAccessible(true);
    producerField.set(consumeMessageCommand, defaultMQPullConsumer);

    PrintStream out = System.out;
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    System.setOut(new PrintStream(bos));
    Options options = ServerUtil.buildCommandlineOptions(new Options());

    String[] subargs = new String[] {"-t mytopic", "-b localhost", "-i 0", "-n localhost:9876"};
    CommandLine commandLine = ServerUtil.parseCmdLine("mqadmin " + consumeMessageCommand.commandName(), subargs, consumeMessageCommand.buildCommandlineOptions(options), new PosixParser());
    consumeMessageCommand.execute(commandLine, options, null);

    System.setOut(out);
    String s = new String(bos.toByteArray());
    Assert.assertTrue(!s.contains("Consume ok"));
}

Example #10

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

6 votes

@BeforeClass
public static void init() throws MQClientException, RemotingException, MQBrokerException, InterruptedException,
    NoSuchFieldException, IllegalAccessException {
    consumeMessageCommand = new ConsumeMessageCommand();
    DefaultMQPullConsumer defaultMQPullConsumer = mock(DefaultMQPullConsumer.class);
    MessageExt msg = new MessageExt();
    msg.setBody(new byte[] {'a'});
    List<MessageExt> msgFoundList = new ArrayList<>();
    msgFoundList.add(msg);
    final PullResult pullResult = new PullResult(PullStatus.FOUND, 2, 0, 1, msgFoundList);

    when(defaultMQPullConsumer.pull(any(MessageQueue.class), anyString(), anyLong(), anyInt())).thenReturn(pullResult);
    when(defaultMQPullConsumer.minOffset(any(MessageQueue.class))).thenReturn(Long.valueOf(0));
    when(defaultMQPullConsumer.maxOffset(any(MessageQueue.class))).thenReturn(Long.valueOf(1));

    final Set<MessageQueue> mqList = new HashSet<>();
    mqList.add(new MessageQueue());
    when(defaultMQPullConsumer.fetchSubscribeMessageQueues(anyString())).thenReturn(mqList);

    Field producerField = ConsumeMessageCommand.class.getDeclaredField("defaultMQPullConsumer");
    producerField.setAccessible(true);
    producerField.set(consumeMessageCommand, defaultMQPullConsumer);
}

Example #11

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

6 votes

@BeforeClass
public static void init() throws MQClientException, RemotingException, MQBrokerException, InterruptedException,
    NoSuchFieldException, IllegalAccessException {
    consumeMessageCommand = new ConsumeMessageCommand();
    DefaultMQPullConsumer defaultMQPullConsumer = mock(DefaultMQPullConsumer.class);
    MessageExt msg = new MessageExt();
    msg.setBody(new byte[] {'a'});
    List<MessageExt> msgFoundList = new ArrayList<>();
    msgFoundList.add(msg);
    final PullResult pullResult = new PullResult(PullStatus.FOUND, 2, 0, 1, msgFoundList);

    when(defaultMQPullConsumer.pull(any(MessageQueue.class), anyString(), anyLong(), anyInt())).thenReturn(pullResult);
    when(defaultMQPullConsumer.minOffset(any(MessageQueue.class))).thenReturn(Long.valueOf(0));
    when(defaultMQPullConsumer.maxOffset(any(MessageQueue.class))).thenReturn(Long.valueOf(1));

    final Set<MessageQueue> mqList = new HashSet<>();
    mqList.add(new MessageQueue());
    when(defaultMQPullConsumer.fetchSubscribeMessageQueues(anyString())).thenReturn(mqList);

    Field producerField = ConsumeMessageCommand.class.getDeclaredField("defaultMQPullConsumer");
    producerField.setAccessible(true);
    producerField.set(consumeMessageCommand, defaultMQPullConsumer);
}

Example #12

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

6 votes

private Message queryMessageByOffset(String nameServer, String topic, String brokerName, Integer qid, long offset) throws Exception {
    DefaultMQPullConsumer mqPullConsumer = getMqPullConsumer(nameServer);

    MessageQueue mq = new MessageQueue();
    mq.setTopic(topic);
    mq.setBrokerName(brokerName);
    mq.setQueueId(qid);

    PullResult pullResult = mqPullConsumer.pull(mq, "*", offset, 1, 5000);
    if (pullResult == null || pullResult.getPullStatus() != PullStatus.FOUND) {
        throw new MqException(String.format("[RMQ] message not exsit, nsrv:%s, topic:%s, brokerName:%s, qid:%s, offset:%d", nameServer, topic, brokerName, qid, offset));
    }

    MessageExt messageExt = pullResult.getMsgFoundList().get(0);
    if (messageExt.getBody().length == 0) {
        return null;
    }

    String msg;
    if (CodecsUtils.isUtf8(messageExt.getBody())) {
        msg = new String(messageExt.getBody(), "UTF-8");
    } else {
        msg = java.util.Base64.getEncoder().encodeToString(messageExt.getBody());
    }
    return new Message(brokerName + "_" + qid, offset, msg, messageExt.getTags(), messageExt.getKeys(), messageExt.getStoreSize(), messageExt.getBornTimestamp());
}

Example #13

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

6 votes

@BeforeClass
public static void init() throws MQClientException, RemotingException, MQBrokerException, InterruptedException,
    NoSuchFieldException, IllegalAccessException {
    consumeMessageCommand = new ConsumeMessageCommand();
    DefaultMQPullConsumer defaultMQPullConsumer = mock(DefaultMQPullConsumer.class);
    MessageExt msg = new MessageExt();
    msg.setBody(new byte[] {'a'});
    List<MessageExt> msgFoundList = new ArrayList<>();
    msgFoundList.add(msg);
    final PullResult pullResult = new PullResult(PullStatus.FOUND, 2, 0, 1, msgFoundList);

    when(defaultMQPullConsumer.pull(any(MessageQueue.class), anyString(), anyLong(), anyInt())).thenReturn(pullResult);
    when(defaultMQPullConsumer.minOffset(any(MessageQueue.class))).thenReturn(Long.valueOf(0));
    when(defaultMQPullConsumer.maxOffset(any(MessageQueue.class))).thenReturn(Long.valueOf(1));

    final Set<MessageQueue> mqList = new HashSet<>();
    mqList.add(new MessageQueue());
    when(defaultMQPullConsumer.fetchSubscribeMessageQueues(anyString())).thenReturn(mqList);

    Field producerField = ConsumeMessageCommand.class.getDeclaredField("defaultMQPullConsumer");
    producerField.setAccessible(true);
    producerField.set(consumeMessageCommand, defaultMQPullConsumer);
}

Example #14

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

6 votes

public static void main(String[] args) throws MQClientException {
    DefaultMQPullConsumer consumer = new DefaultMQPullConsumer("please_rename_unique_group_name_5");
    consumer.start();

    try {
        MessageQueue mq = new MessageQueue();
        mq.setQueueId(0);
        mq.setTopic("TopicTest3");
        mq.setBrokerName("vivedeMacBook-Pro.local");

        long offset = 26;

        long beginTime = System.currentTimeMillis();
        PullResult pullResult = consumer.pullBlockIfNotFound(mq, null, offset, 32);
        System.out.printf("%s%n", System.currentTimeMillis() - beginTime);
        System.out.printf("%s%n", pullResult);
    } catch (Exception e) {
        e.printStackTrace();
    }

    consumer.shutdown();
}

Example #15

Source File: MQAdminInstance.java From rocketmq-exporter with Apache License 2.0

6 votes

@Bean(destroyMethod = "shutdown")
private DefaultMQPullConsumer buildPullConsumer() throws Exception {
    String namesrvAddress = configure.getNamesrvAddr();
    if (StringUtils.isBlank(namesrvAddress)) {
        log.error("init default pull consumer error, namesrv is null");
        throw new Exception("init default pull consumer error, namesrv is null", null);
    }
    DefaultMQPullConsumer pullConsumer = new DefaultMQPullConsumer(TOOLS_CONSUMER_GROUP, null);
    pullConsumer.setInstanceName("consumer-" + System.currentTimeMillis());
    pullConsumer.setNamesrvAddr(namesrvAddress);
    try {
        pullConsumer.start();
        pullConsumer.getDefaultMQPullConsumerImpl().getPullAPIWrapper().setConnectBrokerByUser(true);
    } catch (MQClientException ex) {
        log.error(String.format("init default pull consumer error, namesrv=%s", System.getProperty(MixAll.NAMESRV_ADDR_PROPERTY)), ex);
    }
    return pullConsumer;
}

Example #16

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

6 votes

public static void main(String[] args) throws MQClientException {
    DefaultMQPullConsumer consumer = new DefaultMQPullConsumer("please_rename_unique_group_name_5");
    consumer.start();

    try {
        MessageQueue mq = new MessageQueue();
        mq.setQueueId(0);
        mq.setTopic("TopicTest3");
        mq.setBrokerName("vivedeMacBook-Pro.local");

        long offset = 26;

        long beginTime = System.currentTimeMillis();
        PullResult pullResult = consumer.pullBlockIfNotFound(mq, null, offset, 32);
        System.out.printf("%s%n", System.currentTimeMillis() - beginTime);
        System.out.printf("%s%n", pullResult);
    } catch (Exception e) {
        e.printStackTrace();
    }

    consumer.shutdown();
}

Example #17

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

6 votes

@Test
public void testExecuteDefaultWhenPullMessageByQueueGotException() throws SubCommandException, InterruptedException, RemotingException, MQClientException, MQBrokerException, NoSuchFieldException, IllegalAccessException {
    DefaultMQPullConsumer defaultMQPullConsumer = mock(DefaultMQPullConsumer.class);
    when(defaultMQPullConsumer.pull(any(MessageQueue.class), anyString(), anyLong(), anyInt())).thenThrow(Exception.class);
    Field producerField = ConsumeMessageCommand.class.getDeclaredField("defaultMQPullConsumer");
    producerField.setAccessible(true);
    producerField.set(consumeMessageCommand, defaultMQPullConsumer);

    PrintStream out = System.out;
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    System.setOut(new PrintStream(bos));
    Options options = ServerUtil.buildCommandlineOptions(new Options());
    String[] subargs = new String[] {"-t topic-not-existu", "-n localhost:9876"};
    CommandLine commandLine = ServerUtil.parseCmdLine("mqadmin " + consumeMessageCommand.commandName(),
        subargs, consumeMessageCommand.buildCommandlineOptions(options), new PosixParser());
    consumeMessageCommand.execute(commandLine, options, null);

    System.setOut(out);
    String s = new String(bos.toByteArray());
    Assert.assertTrue(!s.contains("Consume ok"));
}

Example #18

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

6 votes

public static void main(String[] args) throws MQClientException {
    DefaultMQPullConsumer consumer = new DefaultMQPullConsumer("please_rename_unique_group_name_5");
    consumer.start();

    try {
        MessageQueue mq = new MessageQueue();
        mq.setQueueId(0);
        mq.setTopic("TopicTest3");
        mq.setBrokerName("vivedeMacBook-Pro.local");

        long offset = 26;

        long beginTime = System.currentTimeMillis();
        PullResult pullResult = consumer.pullBlockIfNotFound(mq, null, offset, 32);
        System.out.printf("%s%n", System.currentTimeMillis() - beginTime);
        System.out.printf("%s%n", pullResult);
    } catch (Exception e) {
        e.printStackTrace();
    }

    consumer.shutdown();
}

Example #19

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

5 votes

public RocketMQProduceOffsetFetcher(String namesrvAddr) {
    this.defaultMQAdminExt = new DefaultMQAdminExt();
    defaultMQAdminExt.setNamesrvAddr(namesrvAddr);
    defaultMQAdminExt.setInstanceName("admin-" + Long.toString(System.currentTimeMillis()));

    this.defaultMQPullConsumer = new DefaultMQPullConsumer(MixAll.TOOLS_CONSUMER_GROUP, null);
    defaultMQPullConsumer.setInstanceName("admin-" + Long.toString(System.currentTimeMillis()));
    defaultMQPullConsumer.setNamesrvAddr(namesrvAddr);
    this.namesrvAddr = namesrvAddr;
}

Example #20

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

5 votes

/**
 * Reset consumer topic offset according to time
 *
 * @param messageModel which model
 * @param instanceName which instance
 * @param consumerGroup consumer group
 * @param topic topic
 * @param timestamp time
 */
public static void resetOffsetByTimestamp(
    final MessageModel messageModel,
    final String instanceName,
    final String consumerGroup,
    final String topic,
    final long timestamp) throws Exception {
    final Logger log = ClientLogger.getLog();

    DefaultMQPullConsumer consumer = new DefaultMQPullConsumer(consumerGroup);
    consumer.setInstanceName(instanceName);
    consumer.setMessageModel(messageModel);
    consumer.start();

    Set<MessageQueue> mqs = null;
    try {
        mqs = consumer.fetchSubscribeMessageQueues(topic);
        if (mqs != null && !mqs.isEmpty()) {
            TreeSet<MessageQueue> mqsNew = new TreeSet<MessageQueue>(mqs);
            for (MessageQueue mq : mqsNew) {
                long offset = consumer.searchOffset(mq, timestamp);
                if (offset >= 0) {
                    consumer.updateConsumeOffset(mq, offset);
                    log.info("resetOffsetByTimestamp updateConsumeOffset success, {} {} {}",
                        consumerGroup, offset, mq);
                }
            }
        }
    } catch (Exception e) {
        log.warn("resetOffsetByTimestamp Exception", e);
        throw e;
    } finally {
        if (mqs != null) {
            consumer.getDefaultMQPullConsumerImpl().getOffsetStore().persistAll(mqs);
        }
        consumer.shutdown();
    }
}

Example #21

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

5 votes

public static void main(String[] args) throws MQClientException {
    DefaultMQPullConsumer consumer = new DefaultMQPullConsumer("please_rename_unique_group_name_5");

    consumer.start();

    Set<MessageQueue> mqs = consumer.fetchSubscribeMessageQueues("TopicTest1");
    for (MessageQueue mq : mqs) {
        System.out.printf("Consume from the queue: " + mq + "%n");
        SINGLE_MQ:
        while (true) {
            try {
                PullResult pullResult =
                    consumer.pullBlockIfNotFound(mq, null, getMessageQueueOffset(mq), 32);
                System.out.printf("%s%n", pullResult);
                putMessageQueueOffset(mq, pullResult.getNextBeginOffset());
                switch (pullResult.getPullStatus()) {
                    case FOUND:
                        break;
                    case NO_MATCHED_MSG:
                        break;
                    case NO_NEW_MSG:
                        break SINGLE_MQ;
                    case OFFSET_ILLEGAL:
                        break;
                    default:
                        break;
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    consumer.shutdown();
}

Example #22

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

5 votes

LocalMessageCache(final DefaultMQPullConsumer rocketmqPullConsumer, final ClientConfig clientConfig) {
    consumeRequestCache = new LinkedBlockingQueue<>(clientConfig.getRmqPullMessageCacheCapacity());
    this.consumedRequest = new ConcurrentHashMap<>();
    this.pullOffsetTable = new ConcurrentHashMap<>();
    this.rocketmqPullConsumer = rocketmqPullConsumer;
    this.clientConfig = clientConfig;
    this.cleanExpireMsgExecutors = Executors.newSingleThreadScheduledExecutor(new ThreadFactoryImpl(
        "OMS_CleanExpireMsgScheduledThread_"));
}

Example #23

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

5 votes

public static void main(String[] args) throws MQClientException {
    DefaultMQPullConsumer consumer = new DefaultMQPullConsumer("please_rename_unique_group_name_5");

    consumer.start();

    Set<MessageQueue> mqs = consumer.fetchSubscribeMessageQueues("TopicTest1");
    for (MessageQueue mq : mqs) {
        System.out.printf("Consume from the queue: " + mq + "%n");
        SINGLE_MQ:
        while (true) {
            try {
                PullResult pullResult =
                    consumer.pullBlockIfNotFound(mq, null, getMessageQueueOffset(mq), 32);
                System.out.printf("%s%n", pullResult);
                putMessageQueueOffset(mq, pullResult.getNextBeginOffset());
                switch (pullResult.getPullStatus()) {
                    case FOUND:
                        break;
                    case NO_MATCHED_MSG:
                        break;
                    case NO_NEW_MSG:
                        break SINGLE_MQ;
                    case OFFSET_ILLEGAL:
                        break;
                    default:
                        break;
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    consumer.shutdown();
}

Example #24

Source File: RocketMQConfig.java From flink-learning with Apache License 2.0

5 votes

/**
 * 构建 Consumer 配置
 *
 * @param props    Properties
 * @param consumer DefaultMQPushConsumer
 */
public static void buildConsumerConfigs(Properties props, DefaultMQPullConsumer consumer) {
    buildCommonConfigs(props, consumer);

    consumer.setMessageModel(MessageModel.CLUSTERING);

    consumer.setPersistConsumerOffsetInterval(getInteger(props,
            CONSUMER_OFFSET_PERSIST_INTERVAL, DEFAULT_CONSUMER_OFFSET_PERSIST_INTERVAL));
}

Example #25

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

5 votes

/**
 * Reset consumer topic offset according to time
 *
 * @param messageModel which model
 * @param instanceName which instance
 * @param consumerGroup consumer group
 * @param topic topic
 * @param timestamp time
 * @throws Exception
 */
public static void resetOffsetByTimestamp(
    final MessageModel messageModel,
    final String instanceName,
    final String consumerGroup,
    final String topic,
    final long timestamp) throws Exception {
    final Logger log = ClientLogger.getLog();

    DefaultMQPullConsumer consumer = new DefaultMQPullConsumer(consumerGroup);
    consumer.setInstanceName(instanceName);
    consumer.setMessageModel(messageModel);
    consumer.start();

    Set<MessageQueue> mqs = null;
    try {
        mqs = consumer.fetchSubscribeMessageQueues(topic);
        if (mqs != null && !mqs.isEmpty()) {
            TreeSet<MessageQueue> mqsNew = new TreeSet<MessageQueue>(mqs);
            for (MessageQueue mq : mqsNew) {
                long offset = consumer.searchOffset(mq, timestamp);
                if (offset >= 0) {
                    consumer.updateConsumeOffset(mq, offset);
                    log.info("resetOffsetByTimestamp updateConsumeOffset success, {} {} {}",
                        consumerGroup, offset, mq);
                }
            }
        }
    } catch (Exception e) {
        log.warn("resetOffsetByTimestamp Exception", e);
        throw e;
    } finally {
        if (mqs != null) {
            consumer.getDefaultMQPullConsumerImpl().getOffsetStore().persistAll(mqs);
        }
        consumer.shutdown();
    }
}

Example #26

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

5 votes

public static void main(String[] args) throws MQClientException {
    DefaultMQPullConsumer consumer = new DefaultMQPullConsumer("please_rename_unique_group_name_5");
    consumer.setNamesrvAddr("127.0.0.1:9876");
    consumer.start();

    Set<MessageQueue> mqs = consumer.fetchSubscribeMessageQueues("broker-a");
    for (MessageQueue mq : mqs) {
        System.out.printf("Consume from the queue: %s%n", mq);
        SINGLE_MQ:
        while (true) {
            try {
                PullResult pullResult =
                    consumer.pullBlockIfNotFound(mq, null, getMessageQueueOffset(mq), 32);
                System.out.printf("%s%n", pullResult);
                putMessageQueueOffset(mq, pullResult.getNextBeginOffset());
                switch (pullResult.getPullStatus()) {
                    case FOUND:
                        break;
                    case NO_MATCHED_MSG:
                        break;
                    case NO_NEW_MSG:
                        break SINGLE_MQ;
                    case OFFSET_ILLEGAL:
                        break;
                    default:
                        break;
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    consumer.shutdown();
}

Example #27

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

5 votes

LocalMessageCache(final DefaultMQPullConsumer rocketmqPullConsumer, final ClientConfig clientConfig) {
    consumeRequestCache = new LinkedBlockingQueue<>(clientConfig.getRmqPullMessageCacheCapacity());
    this.consumedRequest = new ConcurrentHashMap<>();
    this.pullOffsetTable = new ConcurrentHashMap<>();
    this.rocketmqPullConsumer = rocketmqPullConsumer;
    this.clientConfig = clientConfig;
    this.cleanExpireMsgExecutors = Executors.newSingleThreadScheduledExecutor(new ThreadFactoryImpl(
        "OMS_CleanExpireMsgScheduledThread_"));
}

Example #28

Source File: RocketMQConfig.java From flink-learning with Apache License 2.0

5 votes

/**
 * 构建 Consumer 配置
 *
 * @param props    Properties
 * @param consumer DefaultMQPushConsumer
 */
public static void buildConsumerConfigs(Properties props, DefaultMQPullConsumer consumer) {
    buildCommonConfigs(props, consumer);

    consumer.setMessageModel(MessageModel.CLUSTERING);

    consumer.setPersistConsumerOffsetInterval(getInteger(props,
            CONSUMER_OFFSET_PERSIST_INTERVAL, DEFAULT_CONSUMER_OFFSET_PERSIST_INTERVAL));
}

Example #29

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

5 votes

private static DefaultMQPullConsumer getDefaultMQPullConsumer(String nameSvr, String cluster, String key) {
    try {
        DefaultMQPullConsumer consumer = new DefaultMQPullConsumer("monitor_consumer_" + key.replaceAll(":", "_").replaceAll("\\.", "_"));
        consumer.setInstanceName(String.valueOf(System.currentTimeMillis()));
        consumer.setNamesrvAddr(nameSvr);
        consumer.setVipChannelEnabled(false);
        consumer.start();
        return consumer;
    } catch (MQClientException e) {
        logger.error("[DefaultMQPullConsumer] start DefaultMQPullConsumer error, nameServer:{}, cluster:{}, key:{}", nameSvr, cluster, key, e);
        throw new RuntimeException("[DefaultMQPullConsumer] start DefaultMQPullConsumer error, nameServer:" + nameSvr);
    }
}

Example #30

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

5 votes

public static void main(String[] args) throws MQClientException {
    DefaultMQPullConsumer consumer = new DefaultMQPullConsumer("please_rename_unique_group_name_5");

    consumer.start();

    Set<MessageQueue> mqs = consumer.fetchSubscribeMessageQueues("TopicTest1");
    for (MessageQueue mq : mqs) {
        System.out.printf("Consume from the queue: " + mq + "%n");
        SINGLE_MQ:
        while (true) {
            try {
                PullResult pullResult =
                    consumer.pullBlockIfNotFound(mq, null, getMessageQueueOffset(mq), 32);
                System.out.printf("%s%n", pullResult);
                putMessageQueueOffset(mq, pullResult.getNextBeginOffset());
                switch (pullResult.getPullStatus()) {
                    case FOUND:
                        break;
                    case NO_MATCHED_MSG:
                        break;
                    case NO_NEW_MSG:
                        break SINGLE_MQ;
                    case OFFSET_ILLEGAL:
                        break;
                    default:
                        break;
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    consumer.shutdown();
}