public ClientSessionFactory tryConnect() throws HornetQException {
if (HornetQLogger.LOGGER.isDebugEnabled()) {
HornetQLogger.LOGGER.debug(this + "::Trying to connect to " + factory);
}
try {
ClientSessionFactoryInternal factoryToUse = factory;
if (factoryToUse != null) {
addToConnecting(factoryToUse);
try {
factoryToUse.connect(1, false);
} finally {
removeFromConnecting(factoryToUse);
}
}
return factoryToUse;
} catch (HornetQException e) {
HornetQLogger.LOGGER.debug(
this + "::Exception on establish connector initial connection", e);
return null;
}
}
public ClientSessionFactory createSessionFactory(
final TransportConfiguration transportConfiguration) throws Exception {
assertOpen();
initialise();
ClientSessionFactoryInternal factory =
new ClientSessionFactoryImpl(
this,
transportConfiguration,
callTimeout,
callFailoverTimeout,
clientFailureCheckPeriod,
connectionTTL,
retryInterval,
retryIntervalMultiplier,
maxRetryInterval,
reconnectAttempts,
threadPool,
scheduledThreadPool,
interceptors);
addToConnecting(factory);
try {
try {
factory.connect(reconnectAttempts, failoverOnInitialConnection);
} catch (HornetQException e1) {
// we need to make sure is closed just for garbage collection
factory.close();
throw e1;
}
addFactory(factory);
return factory;
} finally {
removeFromConnecting(factory);
}
}
public ClientSessionFactory createSessionFactory() throws HornetQException {
assertOpen();
initialise();
if (initialConnectors == null && discoveryGroup != null) {
// Wait for an initial broadcast to give us at least one node in the cluster
long timeout =
clusterConnection ? 0 : discoveryGroupConfiguration.getDiscoveryInitialWaitTimeout();
boolean ok = discoveryGroup.waitForBroadcast(timeout);
if (!ok) {
throw HornetQMessageBundle.BUNDLE.connectionTimedOutInInitialBroadcast();
}
}
ClientSessionFactoryInternal factory = null;
synchronized (this) {
boolean retry;
int attempts = 0;
do {
retry = false;
TransportConfiguration tc = selectConnector();
if (tc == null) {
throw HornetQMessageBundle.BUNDLE.noTCForSessionFactory();
}
// try each factory in the list until we find one which works
try {
factory =
new ClientSessionFactoryImpl(
this,
tc,
callTimeout,
callFailoverTimeout,
clientFailureCheckPeriod,
connectionTTL,
retryInterval,
retryIntervalMultiplier,
maxRetryInterval,
reconnectAttempts,
threadPool,
scheduledThreadPool,
interceptors);
try {
addToConnecting(factory);
factory.connect(initialConnectAttempts, failoverOnInitialConnection);
} finally {
removeFromConnecting(factory);
}
} catch (HornetQException e) {
factory.close();
factory = null;
if (e.getType() == HornetQExceptionType.NOT_CONNECTED) {
attempts++;
if (topologyArray != null && attempts == topologyArray.length) {
throw HornetQMessageBundle.BUNDLE.cannotConnectToServers();
}
if (topologyArray == null
&& initialConnectors != null
&& attempts == initialConnectors.length) {
throw HornetQMessageBundle.BUNDLE.cannotConnectToServers();
}
retry = true;
} else {
throw e;
}
}
} while (retry);
if (ha || clusterConnection) {
final long timeout = System.currentTimeMillis() + 30000;
while (!isClosed() && !receivedTopology && timeout > System.currentTimeMillis()) {
// Now wait for the topology
try {
wait(1000);
} catch (InterruptedException ignore) {
}
}
if (System.currentTimeMillis() > timeout && !receivedTopology) {
throw HornetQMessageBundle.BUNDLE.connectionTimedOutOnReceiveTopology(discoveryGroup);
}
}
addFactory(factory);
return factory;
}
}