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

Example 26 with TopicPublisher

use of javax.jms.TopicPublisher in project activemq-artemis by apache.

the class AcknowledgementTest method testPersistentMessagesForTopicDropped.

/**
 * Topics shouldn't hold on to messages if there are no subscribers
 */
@Test
public void testPersistentMessagesForTopicDropped() throws Exception {
    TopicConnection topicConn = createTopicConnection();
    TopicSession sess = topicConn.createTopicSession(true, 0);
    TopicPublisher pub = sess.createPublisher(ActiveMQServerTestCase.topic1);
    pub.setDeliveryMode(DeliveryMode.PERSISTENT);
    Message m = sess.createTextMessage("testing123");
    pub.publish(m);
    sess.commit();
    topicConn.close();
    checkEmpty(ActiveMQServerTestCase.topic1);
}

Example 27 with TopicPublisher

use of javax.jms.TopicPublisher in project activemq-artemis by apache.

the class SimpleOpenWireTest method testTempTopicDelete.

@Test
public void testTempTopicDelete() throws Exception {
    connection.start();
    TopicSession topicSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
    TemporaryTopic tempTopic = topicSession.createTemporaryTopic();
    ActiveMQConnection newConn = (ActiveMQConnection) factory.createConnection();
    try {
        TopicSession newTopicSession = newConn.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
        TopicPublisher publisher = newTopicSession.createPublisher(tempTopic);
        TextMessage msg = newTopicSession.createTextMessage("Test Message");
        publisher.publish(msg);
        try {
            TopicSubscriber consumer = newTopicSession.createSubscriber(tempTopic);
            fail("should have gotten exception but got consumer: " + consumer);
        } catch (JMSException ex) {
        // correct
        }
        connection.close();
        try {
            Message newMsg = newTopicSession.createMessage();
            publisher.publish(newMsg);
        } catch (JMSException e) {
        // ok
        }
    } finally {
        newConn.close();
    }
}

Example 28 with TopicPublisher

use of javax.jms.TopicPublisher in project moleculer-java by moleculer-java.

the class JmsTransporter method publish.

// --- PUBLISH ---
@Override
public void publish(String channel, Tree message) {
    if (client != null) {
        try {
            if (debug) {
                logger.info("Submitting message to channel \"" + channel + "\":\r\n" + message.toString());
            }
            TopicPublisher publisher = createOrGetPublisher(channel);
            BytesMessage msg = session.createBytesMessage();
            msg.writeBytes(serializer.write(message));
            if (transacted) {
                synchronized (this) {
                    try {
                        publisher.send(msg, deliveryMode, priority, ttl);
                        session.commit();
                    } catch (Exception cause) {
                        try {
                            session.rollback();
                        } catch (Exception ignored) {
                        }
                        throw cause;
                    }
                }
            } else {
                publisher.send(msg, deliveryMode, priority, ttl);
            }
        } catch (Exception cause) {
            logger.warn("Unable to send message to JMS server!", cause);
        }
    }
}

Example 29 with TopicPublisher

use of javax.jms.TopicPublisher in project ofbiz-framework by apache.

the class JmsServiceEngine method runTopic.

protected Map<String, Object> runTopic(ModelService modelService, Map<String, Object> context, Server server) throws GenericServiceException {
    String serverName = server.getJndiServerName();
    String jndiName = server.getJndiName();
    String topicName = server.getTopicQueue();
    String userName = server.getUsername();
    String password = server.getPassword();
    String clientId = server.getClientId();
    InitialContext jndi = null;
    TopicConnectionFactory factory = null;
    TopicConnection con = null;
    try {
        jndi = JNDIContextFactory.getInitialContext(serverName);
        factory = (TopicConnectionFactory) jndi.lookup(jndiName);
    } catch (GeneralException ge) {
        throw new GenericServiceException("Problems getting JNDI InitialContext.", ge.getNested());
    } catch (NamingException ne) {
        JNDIContextFactory.clearInitialContext(serverName);
        try {
            jndi = JNDIContextFactory.getInitialContext(serverName);
            factory = (TopicConnectionFactory) jndi.lookup(jndiName);
        } catch (GeneralException ge2) {
            throw new GenericServiceException("Problems getting JNDI InitialContext.", ge2.getNested());
        } catch (NamingException ne2) {
            throw new GenericServiceException("JNDI lookup problems.", ne);
        }
    }
    try {
        con = factory.createTopicConnection(userName, password);
        if (clientId != null && clientId.length() > 1)
            con.setClientID(clientId);
        con.start();
        TopicSession session = con.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
        Topic topic = (Topic) jndi.lookup(topicName);
        TopicPublisher publisher = session.createPublisher(topic);
        // create/send the message
        Message message = makeMessage(session, modelService, context);
        publisher.publish(message);
        if (Debug.verboseOn())
            Debug.logVerbose("Sent JMS Message to " + topicName, module);
        // close the connections
        publisher.close();
        session.close();
        con.close();
    } catch (NamingException ne) {
        throw new GenericServiceException("Problems with JNDI lookup.", ne);
    } catch (JMSException je) {
        throw new GenericServiceException("JMS Internal Error.", je);
    }
    return ServiceUtil.returnSuccess();
}

Example 30 with TopicPublisher

use of javax.jms.TopicPublisher in project iaf by ibissource.

the class JMSFacade method sendByTopic.

protected String sendByTopic(TopicSession session, Topic destination, javax.jms.Message message) throws NamingException, JMSException {
    TopicPublisher tps = session.createPublisher(destination);
    tps.publish(message);
    tps.close();
    return message.getJMSMessageID();
}