Example usage for javax.jms BytesMessage setJMSDeliveryMode

Introduction

In this page you can find the example usage for javax.jms BytesMessage setJMSDeliveryMode.

Prototype

void setJMSDeliveryMode(int deliveryMode) throws JMSException;

Source Link

Document

Sets the DeliveryMode value for this message.

Usage

From source file:com.espertech.esper.example.servershellclient.ServerShellClientMain.java

public ServerShellClientMain() throws Exception {
    log.info("Loading properties");
    Properties properties = new Properties();
    InputStream propertiesIS = ServerShellClientMain.class.getClassLoader()
            .getResourceAsStream(ServerShellConstants.CONFIG_FILENAME);
    if (propertiesIS == null) {
        throw new RuntimeException(
                "Properties file '" + ServerShellConstants.CONFIG_FILENAME + "' not found in classpath");
    }/*from  ww w . j  a v  a  2 s.c om*/
    properties.load(propertiesIS);

    // Attached via JMX to running server
    log.info("Attach to server via JMX");
    JMXServiceURL url = new JMXServiceURL(properties.getProperty(ServerShellConstants.MGMT_SERVICE_URL));
    JMXConnector jmxc = JMXConnectorFactory.connect(url, null);
    MBeanServerConnection mbsc = jmxc.getMBeanServerConnection();
    ObjectName mBeanName = new ObjectName(ServerShellConstants.MGMT_MBEAN_NAME);
    EPServiceProviderJMXMBean proxy = (EPServiceProviderJMXMBean) MBeanServerInvocationHandler
            .newProxyInstance(mbsc, mBeanName, EPServiceProviderJMXMBean.class, true);

    // Connect to JMS
    log.info("Connecting to JMS server");
    String factory = properties.getProperty(ServerShellConstants.JMS_CONTEXT_FACTORY);
    String jmsurl = properties.getProperty(ServerShellConstants.JMS_PROVIDER_URL);
    String connFactoryName = properties.getProperty(ServerShellConstants.JMS_CONNECTION_FACTORY_NAME);
    String user = properties.getProperty(ServerShellConstants.JMS_USERNAME);
    String password = properties.getProperty(ServerShellConstants.JMS_PASSWORD);
    String destination = properties.getProperty(ServerShellConstants.JMS_INCOMING_DESTINATION);
    boolean isTopic = Boolean.parseBoolean(properties.getProperty(ServerShellConstants.JMS_IS_TOPIC));
    JMSContext jmsCtx = JMSContextFactory.createContext(factory, jmsurl, connFactoryName, user, password,
            destination, isTopic);

    // Create statement via JMX
    log.info("Creating a statement via Java Management Extensions (JMX) MBean Proxy");
    proxy.createEPL("select * from SampleEvent where duration > 9.9", "filterStatement",
            new ClientSideUpdateListener());

    // Get producer
    jmsCtx.getConnection().start();
    MessageProducer producer = jmsCtx.getSession().createProducer(jmsCtx.getDestination());

    Random random = new Random();
    String[] ipAddresses = { "127.0.1.0", "127.0.2.0", "127.0.3.0", "127.0.4.0" };
    NumberFormat format = NumberFormat.getInstance();

    // Send messages
    for (int i = 0; i < 1000; i++) {
        String ipAddress = ipAddresses[random.nextInt(ipAddresses.length)];
        double duration = 10 * random.nextDouble();
        String durationStr = format.format(duration);
        String payload = ipAddress + "," + durationStr;

        BytesMessage bytesMessage = jmsCtx.getSession().createBytesMessage();
        bytesMessage.writeBytes(payload.getBytes());
        bytesMessage.setJMSDeliveryMode(DeliveryMode.NON_PERSISTENT);
        producer.send(bytesMessage);

        if (i % 100 == 0) {
            log.info("Sent " + i + " messages");
        }
    }

    // Create statement via JMX
    log.info("Destroing statement via Java Management Extensions (JMX) MBean Proxy");
    proxy.destroy("filterStatement");

    log.info("Shutting down JMS client connection");
    jmsCtx.destroy();

    log.info("Exiting");
    System.exit(-1);
}

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