private synchronized void activate() throws Exception {
if (!started) {
return;
}
if (HornetQServerLogger.LOGGER.isDebugEnabled()) {
HornetQServerLogger.LOGGER.debug(
"Activating cluster connection nodeID="
+ nodeManager.getNodeId()
+ " for server="
+ this.server);
}
liveNotifier = new LiveNotifier();
liveNotifier.updateAsLive();
liveNotifier.schedule();
serverLocator = clusterConnector.createServerLocator();
if (serverLocator != null) {
if (!useDuplicateDetection) {
HornetQServerLogger.LOGGER.debug(
"DuplicateDetection is disabled, sending clustered messages blocked");
}
final TopologyMember currentMember = topology.getMember(manager.getNodeId());
if (currentMember == null) {
// sanity check only
throw new IllegalStateException(
"InternalError! The ClusterConnection doesn't know about its own node = " + this);
}
serverLocator.setNodeID(nodeManager.getNodeId().toString());
serverLocator.setIdentity("(main-ClusterConnection::" + server.toString() + ")");
serverLocator.setReconnectAttempts(0);
serverLocator.setClusterConnection(true);
serverLocator.setClusterTransportConfiguration(connector);
serverLocator.setInitialConnectAttempts(-1);
serverLocator.setClientFailureCheckPeriod(clientFailureCheckPeriod);
serverLocator.setConnectionTTL(connectionTTL);
serverLocator.setConfirmationWindowSize(confirmationWindowSize);
// if not using duplicate detection, we will send blocked
serverLocator.setBlockOnDurableSend(!useDuplicateDetection);
serverLocator.setBlockOnNonDurableSend(!useDuplicateDetection);
serverLocator.setCallTimeout(callTimeout);
serverLocator.setCallFailoverTimeout(callFailoverTimeout);
// No producer flow control on the bridges, as we don't want to lock the queues
serverLocator.setProducerWindowSize(-1);
if (retryInterval > 0) {
this.serverLocator.setRetryInterval(retryInterval);
}
addClusterTopologyListener(this);
serverLocator.setAfterConnectionInternalListener(this);
serverLocator.start(server.getExecutorFactory().getExecutor());
}
if (managementService != null) {
TypedProperties props = new TypedProperties();
props.putSimpleStringProperty(new SimpleString("name"), name);
Notification notification =
new Notification(
nodeManager.getNodeId().toString(),
NotificationType.CLUSTER_CONNECTION_STARTED,
props);
HornetQServerLogger.LOGGER.debug("sending notification: " + notification);
managementService.sendNotification(notification);
}
}
public synchronized void start() throws Exception {
if (started) {
return;
}
ClassLoader tccl =
AccessController.doPrivileged(
new PrivilegedAction<ClassLoader>() {
public ClassLoader run() {
return Thread.currentThread().getContextClassLoader();
}
});
// The remoting service maintains it's own thread pool for handling remoting traffic
// If OIO each connection will have it's own thread
// If NIO these are capped at nio-remoting-threads which defaults to num cores * 3
// This needs to be a different thread pool to the main thread pool especially for OIO where we
// may need
// to support many hundreds of connections, but the main thread pool must be kept small for
// better performance
ThreadFactory tFactory =
new HornetQThreadFactory(
"HornetQ-remoting-threads-" + server.toString() + "-" + System.identityHashCode(this),
false,
tccl);
threadPool = Executors.newCachedThreadPool(tFactory);
ClassLoader loader = Thread.currentThread().getContextClassLoader();
for (TransportConfiguration info : acceptorsConfig) {
try {
Class<?> clazz = loader.loadClass(info.getFactoryClassName());
AcceptorFactory factory = (AcceptorFactory) clazz.newInstance();
// Check valid properties
if (info.getParams() != null) {
Set<String> invalid =
ConfigurationHelper.checkKeys(
factory.getAllowableProperties(), info.getParams().keySet());
if (!invalid.isEmpty()) {
HornetQServerLogger.LOGGER.invalidAcceptorKeys(
ConfigurationHelper.stringSetToCommaListString(invalid));
continue;
}
}
String protocol =
ConfigurationHelper.getStringProperty(
TransportConstants.PROTOCOL_PROP_NAME,
TransportConstants.DEFAULT_PROTOCOL,
info.getParams());
ProtocolManager manager = protocolMap.get(protocol);
if (manager == null) {
throw HornetQMessageBundle.BUNDLE.noProtocolManagerFound(protocol);
}
ClusterConnection clusterConnection = lookupClusterConnection(info);
Acceptor acceptor =
factory.createAcceptor(
clusterConnection,
info.getParams(),
new DelegatingBufferHandler(),
manager,
this,
threadPool,
scheduledThreadPool,
manager);
if (defaultInvmSecurityPrincipal != null && acceptor.isUnsecurable()) {
acceptor.setDefaultHornetQPrincipal(defaultInvmSecurityPrincipal);
}
acceptors.add(acceptor);
if (managementService != null) {
acceptor.setNotificationService(managementService);
managementService.registerAcceptor(acceptor, info);
}
} catch (Exception e) {
HornetQServerLogger.LOGGER.errorCreatingAcceptor(e, info.getFactoryClassName());
}
}
for (Acceptor a : acceptors) {
a.start();
}
// This thread checks connections that need to be closed, and also flushes confirmations
failureCheckAndFlushThread =
new FailureCheckAndFlushThread(RemotingServiceImpl.CONNECTION_TTL_CHECK_INTERVAL);
failureCheckAndFlushThread.start();
started = true;
}
