public synchronized void start() {
if (!started) {
HornetQJMSLogger.LOGGER.debug("Starting RecoveryDiscovery on " + config);
started = true;
locator = config.createServerLocator();
locator.disableFinalizeCheck();
locator.addClusterTopologyListener(new InternalListener(config));
try {
sessionFactory = (ClientSessionFactoryInternal) locator.createSessionFactory();
// We are using the SessionFactoryInternal here directly as we don't have information to
// connect with an user and password
// on the session as all we want here is to get the topology
// in case of failure we will retry
sessionFactory.addFailureListener(this);
HornetQJMSLogger.LOGGER.debug("RecoveryDiscovery started fine on " + config);
} catch (Exception startupError) {
HornetQJMSLogger.LOGGER.warn(
"Couldn't start recovery discovery on "
+ config
+ ", we will retry this on the next recovery scan");
stop();
HornetQRecoveryRegistry.getInstance().failedDiscovery(this);
}
}
}
/* (non-Javadoc)
* @see org.hornetq.core.remoting.FailureListener#connectionFailed(org.hornetq.api.core.HornetQException, boolean)
*/
public void connectionFailed(HornetQException exception, boolean failedOver) {
if (exception.getType() == HornetQExceptionType.DISCONNECTED) {
HornetQJMSLogger.LOGGER.warn("being disconnected for server shutdown", exception);
} else {
HornetQJMSLogger.LOGGER.warn(
"Notified of connection failure in xa discovery, we will retry on the next recovery",
exception);
}
internalStop();
HornetQRecoveryRegistry.getInstance().failedDiscovery(this);
}
public void nodeUP(TopologyMember topologyMember, boolean last) {
// There is a case where the backup announce itself,
// we need to ignore a case where getLive is null
if (topologyMember.getLive() != null) {
Pair<TransportConfiguration, TransportConfiguration> connector =
new Pair<TransportConfiguration, TransportConfiguration>(
topologyMember.getLive(), topologyMember.getBackup());
HornetQRecoveryRegistry.getInstance()
.nodeUp(
topologyMember.getNodeId(), connector, config.getUsername(), config.getPassword());
}
}