Examples with MessageProducer javax.jms.MessageProducer used on opensource projects

Example 61 with MessageProducer

use of javax.jms.MessageProducer in project tech by ffyyhh995511.

the class ActiveMqService method sendTopic.

/**
 * 发送订阅
 * @param topicStr
 * @param msg
 * @return
 */
public Boolean sendTopic(String topicStr, String msg) {
    boolean status = false;
    Connection connection = null;
    Session session = null;
    MessageProducer producer = null;
    try {
        if (connectionFactory == null) {
            init();
        }
        // 从构造工厂中得到连接对象
        connection = connectionFactory.createConnection();
        // 启动
        connection.start();
        // 获取连接操作
        session = connection.createSession(Boolean.FALSE, Session.AUTO_ACKNOWLEDGE);
        Topic topic = session.createTopic(topicStr);
        producer = session.createProducer(topic);
        // 设置不持久化
        producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
        TextMessage message = session.createTextMessage();
        message.setText(msg);
        producer.send(message);
    } catch (Exception e) {
        logger.error(e);
    }
    return status;
}

Example 62 with MessageProducer

use of javax.jms.MessageProducer in project ignite by apache.

the class IgniteJmsStreamerTest method produceObjectMessages.

private void produceObjectMessages(Destination dest, boolean singleMsg) throws JMSException {
    Session ses = connFactory.createConnection().createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageProducer mp = ses.createProducer(dest);
    HashSet<TestTransformers.TestObject> set = new HashSet<>();
    for (String key : TEST_DATA.keySet()) {
        TestTransformers.TestObject to = new TestTransformers.TestObject(key, TEST_DATA.get(key));
        set.add(to);
    }
    int messagesSent;
    if (singleMsg) {
        mp.send(ses.createObjectMessage(set));
        messagesSent = 1;
    } else {
        for (TestTransformers.TestObject to : set) mp.send(ses.createObjectMessage(to));
        messagesSent = set.size();
    }
    if (dest instanceof Queue) {
        try {
            assertEquals(messagesSent, broker.getBroker().getDestinationMap().get(dest).getDestinationStatistics().getMessages().getCount());
        } catch (Exception e) {
            fail(e.toString());
        }
    }
}

Example 63 with MessageProducer

use of javax.jms.MessageProducer in project ignite by apache.

the class IgniteJmsStreamerTest method produceStringMessages.

private void produceStringMessages(Destination dest, boolean singleMsg) throws JMSException {
    Session ses = connFactory.createConnection().createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageProducer mp = ses.createProducer(dest);
    HashSet<String> set = new HashSet<>();
    for (String key : TEST_DATA.keySet()) set.add(key + "," + TEST_DATA.get(key));
    int messagesSent;
    if (singleMsg) {
        StringBuilder sb = new StringBuilder();
        for (String s : set) sb.append(s).append("|");
        sb.deleteCharAt(sb.length() - 1);
        mp.send(ses.createTextMessage(sb.toString()));
        messagesSent = 1;
    } else {
        for (String s : set) mp.send(ses.createTextMessage(s));
        messagesSent = set.size();
    }
    if (dest instanceof Queue) {
        try {
            assertEquals(messagesSent, broker.getBroker().getDestinationMap().get(dest).getDestinationStatistics().getMessages().getCount());
        } catch (Exception e) {
            fail(e.toString());
        }
    }
}

Example 64 with MessageProducer

use of javax.jms.MessageProducer in project rocketmq-externals by apache.

the class JmsClientIT method testProducerAndConsume_TwoConsumer.

@Test
public void testProducerAndConsume_TwoConsumer() throws Exception {
    Connection connection = createConnection(producerId, consumerId);
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    Destination destinationA = session.createTopic("TopicA");
    Destination destinationB = session.createTopic("TopicB");
    final CountDownLatch countDownLatch = new CountDownLatch(2);
    JmsTestListener listenerA = new JmsTestListener(10, countDownLatch);
    JmsTestListener listenerB = new JmsTestListener(10, countDownLatch);
    try {
        // two consumers
        MessageConsumer messageConsumerA = session.createConsumer(destinationA);
        messageConsumerA.setMessageListener(listenerA);
        MessageConsumer messageConsumerB = session.createConsumer(destinationB);
        messageConsumerB.setMessageListener(listenerB);
        // producer
        MessageProducer messageProducer = session.createProducer(destinationA);
        connection.start();
        for (int i = 0; i < 10; i++) {
            TextMessage message = session.createTextMessage(text + i);
            Assert.assertNull(message.getJMSMessageID());
            messageProducer.send(message);
            Assert.assertNotNull(message.getJMSMessageID());
        }
        for (int i = 0; i < 10; i++) {
            TextMessage message = session.createTextMessage(text + i);
            Assert.assertNull(message.getJMSMessageID());
            messageProducer.send(destinationB, message);
            Assert.assertNotNull(message.getJMSMessageID());
        }
        if (countDownLatch.await(30, TimeUnit.SECONDS)) {
            Thread.sleep(2000);
        }
        Assert.assertEquals(10, listenerA.getConsumedNum());
        Assert.assertEquals(10, listenerB.getConsumedNum());
    } finally {
        // Close the connection
        connection.close();
    }
}

Example 65 with MessageProducer

use of javax.jms.MessageProducer in project rocketmq-externals by apache.

the class JmsConsumeIT method testConsume.

@Test
public void testConsume() throws Exception {
    final Topic topic = (Topic) consumeContext.getBean("baseTopic");
    JmsTestListener messageListener = (JmsTestListener) consumeContext.getBean("messageListener");
    CountDownLatch countDownLatch = new CountDownLatch(1);
    messageListener.setLatch(countDownLatch);
    messageListener.setExpectd(30);
    consumeContext.start();
    for (int i = 0; i < 30; i++) {
        jmsTemplate.execute(topic, new ProducerCallback() {

            @Override
            public Object doInJms(Session session, MessageProducer producer) throws JMSException {
                JmsTextMessage message = (JmsTextMessage) session.createTextMessage("hello world,kafka, haha");
                producer.send(topic, message);
                Assert.assertNotNull(message.getJMSMessageID());
                return message;
            }
        });
    }
    if (countDownLatch.await(30, TimeUnit.SECONDS)) {
        Thread.sleep(2000);
    }
    Assert.assertEquals(30, messageListener.getConsumedNum());
    consumeContext.close();
}