Package com.taobao.metamorphosis.client.producer

Examples of com.taobao.metamorphosis.client.producer.MessageProducer

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public class AsyncOnewayProducer {
    public static void main(final String[] args) throws Exception {
        // New session factory,ǿ�ҽ���ʹ�õ���
        final AsyncMessageSessionFactory sessionFactory = new AsyncMetaMessageSessionFactory(initMetaConfig());
        // create producer,ǿ�ҽ���ʹ�õ���
        final MessageProducer producer = sessionFactory.createAsyncProducer();
        // publish topic
        final String topic = "meta-test";
        producer.publish(topic);

        final BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        String line = null;
        while ((line = readLine(reader)) != null) {
            // send message
            try {
                producer.sendMessage(new Message(topic, line.getBytes()), new SendMessageCallback() {

                    @Override
                    public void onMessageSent(final SendResult result) {
                        if (result.isSuccess()) {
                            System.out.println("Send message successfully,sent to " + result.getPartition());
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public class Producer {
    public static void main(final String[] args) throws Exception {
        // New session factory,ǿ�ҽ���ʹ�õ���
        final MessageSessionFactory sessionFactory = new MetaMessageSessionFactory(initMetaConfig());
        // create producer,ǿ�ҽ���ʹ�õ���
        final MessageProducer producer = sessionFactory.createProducer();
        // publish topic
        final String topic = "meta-test";
        producer.publish(topic);

        final BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        String line = null;
        while ((line = readLine(reader)) != null) {
            // send message
            final SendResult sendResult = producer.sendMessage(new Message(topic, line.getBytes()));
            // check result
            if (!sendResult.isSuccess()) {
                System.err.println("Send message failed,error message:" + sendResult.getErrorMessage());
            }
            else {
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public class AsyncProducer {
    public static void main(final String[] args) throws Exception {
        // New session factory,ǿ�ҽ���ʹ�õ���
        final MessageSessionFactory sessionFactory = new MetaMessageSessionFactory(initMetaConfig());
        // create producer,ǿ�ҽ���ʹ�õ���
        final MessageProducer producer = sessionFactory.createProducer();
        // publish topic
        final String topic = "slave-test";
        producer.publish(topic);

        final BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        String line = null;
        while ((line = readLine(reader)) != null) {
            // send message
            try {
                producer.sendMessage(new Message(topic, line.getBytes()), new SendMessageCallback() {

                    @Override
                    public void onMessageSent(final SendResult result) {
                        if (result.isSuccess()) {
                            System.out.println("Send message successfully,sent to " + result.getPartition());
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    }


    @Test
    public void testCreateProducer() throws Exception {
        final MessageProducer producer = this.messageSessionFactory.createProducer();
        assertNotNull(producer);
        assertTrue(producer.getPartitionSelector() instanceof RoundRobinPartitionSelector);
        assertFalse(producer.isOrdered());
        assertTrue(this.messageSessionFactory.getChildren().contains(producer));
        producer.shutdown();
        assertFalse(this.messageSessionFactory.getChildren().contains(producer));
    }
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    }


    @Ignore
    public void testCreateProducerOrdered() throws Exception {
        final MessageProducer producer = this.messageSessionFactory.createProducer(true);
        assertNotNull(producer);
        assertTrue(producer.getPartitionSelector() instanceof RoundRobinPartitionSelector);
        assertTrue(producer.isOrdered());
        assertTrue(this.messageSessionFactory.getChildren().contains(producer));
        producer.shutdown();
        assertFalse(this.messageSessionFactory.getChildren().contains(producer));
    }
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public class TransactionProducer {
    public static void main(final String[] args) throws Exception {
        // New session factory,ǿ�ҽ���ʹ�õ���
        final MessageSessionFactory sessionFactory = new MetaMessageSessionFactory(initMetaConfig());
        // create producer,ǿ�ҽ���ʹ�õ���
        final MessageProducer producer = sessionFactory.createProducer();
        // publish topic
        final String topic = "meta-test";
        producer.publish(topic);

        // ��������ʱΪ10��
        producer.setTransactionTimeout(10);

        final BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        String line = null;
        while ((line = readLine(reader)) != null) {
            try {
                // ��ʼ����
                producer.beginTransaction();
                // �������ڷ���������Ϣ
                if (!producer.sendMessage(new Message(topic, line.getBytes())).isSuccess()) {
                    // ����ʧ�ܣ������ع�
                    producer.rollback();
                    continue;
                }
                if (!producer.sendMessage(new Message(topic, line.getBytes())).isSuccess()) {
                    producer.rollback();
                    continue;
                }
                // �ύ
                producer.commit();

            }
            catch (final Exception e) {
                producer.rollback();
            }
        }
    }
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        // New session factory,ǿ�ҽ���ʹ�õ���
        final OrderedMessageSessionFactory sessionFactory = new OrderedMetaMessageSessionFactory(metaClientConfig);

        // create producer,ǿ�ҽ���ʹ�õ���
        final MessageProducer producer = sessionFactory.createProducer(new CustomPartitionSelector());

        // publish topic
        final String topic = "meta-test";
        producer.publish(topic);

        final BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        String line = null;
        while ((line = readLine(reader)) != null) {
            // send message
            final SendResult sendResult = producer.sendMessage(new Message(topic, line.getBytes()));
            // check result
            if (!sendResult.isSuccess()) {
                System.err.println("Send message failed,error message:" + sendResult.getErrorMessage());
            }
            else {
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    public void localTxSendMessage_nProducer(final int count, final String strdata, final String topic, final int num)
            throws Exception {
        this.messages = new ArrayList<Message>();
        for (int j = 0; j < num; j++) {
            // ��Ҫ����topic
            final MessageProducer messageProducer = this.producerList.get(j);
            messageProducer.publish(topic);
            for (int i = 0; i < count; i++) {
                final byte[] data = ("hello" + j + i).getBytes();
                final Message msg = new Message(topic, data);
                messageProducer.beginTransaction();
                final SendResult result = messageProducer.sendMessage(msg);
                if (!result.isSuccess()) {
                    messageProducer.rollback();
                    throw new RuntimeException("Send message failed:" + result.getErrorMessage());
                }
                messageProducer.commit();
                this.messages.add(msg);
            }
        }
    }
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  public static void main(String[] args) throws Exception {
    MetaClientConfig config = new MetaClientConfig();
    ZKConfig zkConfig = new ZKConfig("10.249.197.121", 30000, 30000, 5000);
    config.setZkConfig(zkConfig);
    MetaMessageSessionFactory factory = new MetaMessageSessionFactory(config);
    MessageProducer producer = factory.createProducer(false);
    String topic = "test";
    producer.publish(topic);
    Message message = new Message(topic, new byte[128]);
    producer.sendMessage(message);
   
  }
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            if (task == null) {
                task = new FutureTask<MessageProducer>(new Callable<MessageProducer>() {

                    @Override
                    public MessageProducer call() throws Exception {
                        MessageProducer producer = MetaqTemplate.this.messageSessionFactory.createProducer();
                        producer.publish(topic);
                        if (!StringUtils.isBlank(MetaqTemplate.this.defaultTopic)) {
                            producer.setDefaultTopic(MetaqTemplate.this.defaultTopic);
                        }
                        return producer;
                    }

                });
                FutureTask<MessageProducer> oldTask = this.producers.putIfAbsent(topic, task);
                if (oldTask != null) {
                    task = oldTask;
                }
                else {
                    task.run();
                }
            }

            try {
                MessageProducer producer = task.get();
                return producer;
            }
            catch (ExecutionException e) {
                throw ThreadUtils.launderThrowable(e.getCause());
            }
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Related Classes of com.taobao.metamorphosis.client.producer.MessageProducer

  • com.taobao.meta.test.BaseMetaTest
  • com.taobao.metamorphosis.client.extension.spring.MetaqTemplate
  • com.taobao.metamorphosis.client.MetaMessageSessionFactoryUnitTest
  • com.taobao.metamorphosis.example.AsyncOnewayProducer
  • com.taobao.metamorphosis.example.AsyncProducer
  • com.taobao.metamorphosis.example.OrderedProducer
  • com.taobao.metamorphosis.example.Producer
  • com.taobao.metamorphosis.example.TransactionProducer
  • com.taobao.metamorphosis.tools.query.test.MessageSenderTest
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