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

Example 91 with TextMessage

use of javax.jms.TextMessage in project xmall by Exrick.

the class MyMessageListener method onMessage.

@Override
public void onMessage(Message message) {
    // 取消息内容
    TextMessage textMessage = (TextMessage) message;
    try {
        String text = textMessage.getText();
        log.info(text);
    } catch (JMSException e) {
        e.printStackTrace();
        throw new XmallException("监听消息失败");
    }
}

Example 92 with TextMessage

use of javax.jms.TextMessage 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 93 with TextMessage

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

the class ActiveMqService method receiveTopic.

/**
 * 接受active mq的topic(订阅)
 * 通过一个消费者的监听接受推送的消息
 * @param topicStr
 * @throws Exception
 */
public void receiveTopic(String topicStr) throws Exception {
    ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(ActiveMQConnection.DEFAULT_USER, ActiveMQConnection.DEFAULT_PASSWORD, "tcp://127.0.0.1:61616");
    Connection connection = connectionFactory.createConnection();
    connection.start();
    Session session = connection.createSession(Boolean.FALSE, Session.AUTO_ACKNOWLEDGE);
    Topic topic = session.createTopic(topicStr);
    MessageConsumer consumer = session.createConsumer(topic);
    consumer.setMessageListener(new MessageListener() {

        public void onMessage(Message message) {
            TextMessage tm = (TextMessage) message;
            System.out.println(tm);
            try {
                System.out.println(tm.getText());
            } catch (JMSException e) {
                e.printStackTrace();
            }
        }
    });
}

Example 94 with TextMessage

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

the class MessageConverter method getContentFromJms.

public static byte[] getContentFromJms(javax.jms.Message jmsMessage) throws Exception {
    byte[] content;
    if (jmsMessage instanceof TextMessage) {
        if (StringUtils.isEmpty(((TextMessage) jmsMessage).getText())) {
            throw new IllegalArgumentException("Message body length is zero");
        }
        content = MsgConvertUtil.string2Bytes(((TextMessage) jmsMessage).getText(), Charsets.UTF_8.toString());
    } else if (jmsMessage instanceof ObjectMessage) {
        if (((ObjectMessage) jmsMessage).getObject() == null) {
            throw new IllegalArgumentException("Message body length is zero");
        }
        content = MsgConvertUtil.objectSerialize(((ObjectMessage) jmsMessage).getObject());
    } else if (jmsMessage instanceof BytesMessage) {
        JmsBytesMessage bytesMessage = (JmsBytesMessage) jmsMessage;
        if (bytesMessage.getBodyLength() == 0) {
            throw new IllegalArgumentException("Message body length is zero");
        }
        content = bytesMessage.getData();
    } else {
        throw new IllegalArgumentException("Unknown message type " + jmsMessage.getJMSType());
    }
    return content;
}

Example 95 with TextMessage

use of javax.jms.TextMessage 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();
    }
}