Package org.apache.oozie.jms

Examples of org.apache.oozie.jms.ConnectionContext

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            return null;
        }
    }

    public ConnectionContext createConnectionContext(JMSConnectionInfo connInfo) {
        ConnectionContext connCtxt = connectionMap.get(connInfo);
        if (connCtxt == null) {
            try {
                connCtxt = getConnectionContextImpl();
                connCtxt.createConnection(connInfo.getJNDIProperties());
                connCtxt.setExceptionListener(new JMSExceptionListener(connInfo, connCtxt, true));
                connectionMap.put(connInfo, connCtxt);
                LOG.info("Connection established to JMS Server for [{0}]", connInfo);
            }
            catch (Exception e) {
                LOG.warn("Exception while establishing connection to JMS Server for [{0}]", connInfo, e);
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        return jmsProducerConnContext;
    }

    private ConnectionContext getConnectionContextImpl() {
        Class<?> defaultClazz = conf.getClass(JMS_CONNECTION_CONTEXT_IMPL, DefaultConnectionContext.class);
        ConnectionContext connCtx = null;
        if (defaultClazz == DefaultConnectionContext.class) {
            connCtx = new DefaultConnectionContext();
        }
        else {
            connCtx = (ConnectionContext) ReflectionUtils.newInstance(defaultClazz, null);
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            return false;
        }
        LOG.info("Attempting retry of connection [{0}]", connInfo);
        connRetryInfo.setNumAttempt(connRetryInfo.getNumAttempt() + 1);
        connRetryInfo.setNextDelay(connRetryInfo.getNextDelay() * retryMultiplier);
        ConnectionContext connCtxt = createConnectionContext(connInfo);
        boolean shouldRetry = false;
        if (connCtxt == null) {
            shouldRetry = true;
        }
        else {
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    public void testConnection() throws Exception {
        HCatAccessorService hcatService = services.get(HCatAccessorService.class);
        JMSAccessorService jmsService = services.get(JMSAccessorService.class);
        // both servers should connect to default JMS server
        JMSConnectionInfo connInfo = hcatService.getJMSConnectionInfo(new URI("hcat://hcatserver.blue.server.com:8020"));
        ConnectionContext ctxt1 = jmsService.createConnectionContext(connInfo);
        assertTrue(ctxt1.isConnectionInitialized());
        JMSConnectionInfo connInfo1 = hcatService.getJMSConnectionInfo(new URI("http://unknown:80"));
        ConnectionContext ctxt2 = jmsService.createConnectionContext(connInfo1);
        assertTrue(ctxt2.isConnectionInitialized());
        assertEquals(ctxt1, ctxt2);
        ctxt1.close();
    }
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            assertEquals(
                    "java.naming.factory.initial#org.apache.activemq.jndi.ActiveMQInitialContextFactory;java.naming.provider.url#" +
                    "vm://localhost?broker.persistent=false;connectionFactoryNames#dynamicFactories/hcat.prod.hcatserver",
                    connInfo.getJNDIPropertiesString());

            ConnectionContext ctx1 = new DefaultConnectionContext();
            ctx1.createConnection(connInfo.getJNDIProperties());
            BrokerService broker = new BrokerService();
            // Without this stop testConnectionRetry fails with
            // javax.management.InstanceAlreadyExistsException: org.apache.activemq:BrokerName=localhost,Type=Broker
            broker.stop();
        }
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        JMSConnectionInfo connInfo = hcatService.getJMSConnectionInfo(new URI("hcat://hcat.server.com:8020"));
        jmsService.registerForNotification(connInfo, topic, new HCatMessageHandler(publisherAuthority));
        assertTrue(jmsService.isListeningToTopic(connInfo, topic));
        assertFalse(jmsService.isConnectionInRetryList(connInfo));
        assertFalse(jmsService.isTopicInRetryList(connInfo, topic));
        ConnectionContext connCtxt = jmsService.createConnectionContext(connInfo);
        broker.stop();
        try {
            connCtxt.createSession(Session.AUTO_ACKNOWLEDGE);
            fail("Exception expected");
        }
        catch (Exception e) {
            Thread.sleep(100);
            assertFalse(jmsService.isListeningToTopic(connInfo, topic));
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Related Classes of org.apache.oozie.jms.ConnectionContext

  • org.apache.oozie.jms.TestJMSJobEventListener
  • org.apache.oozie.service.JMSAccessorService
  • org.apache.oozie.service.TestJMSAccessorService
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