private void doShutdown(boolean force) {
long start = Clock.currentTimeMillis();
logger.finest("** we are being asked to shutdown when active = " + String.valueOf(active));
if (!force && isActive()) {
final int maxWaitSeconds = groupProperties.GRACEFUL_SHUTDOWN_MAX_WAIT.getInteger();
if (!partitionService.prepareToSafeShutdown(maxWaitSeconds, TimeUnit.SECONDS)) {
logger.warning(
"Graceful shutdown could not be completed in " + maxWaitSeconds + " seconds!");
}
}
if (isActive()) {
if (!force) {
clusterService.sendShutdownMessage();
}
// set the joined=false first so that
// threads do not process unnecessary
// events, such as remove address
joined.set(false);
setActive(false);
setMasterAddress(null);
try {
Runtime.getRuntime().removeShutdownHook(shutdownHookThread);
} catch (Throwable ignored) {
}
if (managementCenterService != null) {
managementCenterService.shutdown();
}
logger.finest("Shutting down client command service");
clientEngine.shutdown();
logger.finest("Shutting down node engine");
nodeEngine.shutdown();
if (multicastService != null) {
logger.finest("Shutting down multicast service");
multicastService.stop();
}
logger.finest("Shutting down connection manager");
connectionManager.shutdown();
textCommandService.stop();
masterAddress = null;
if (securityContext != null) {
securityContext.destroy();
}
initializer.destroy();
serializationService.destroy();
int numThreads = threadGroup.activeCount();
Thread[] threads = new Thread[numThreads * 2];
numThreads = threadGroup.enumerate(threads, false);
for (int i = 0; i < numThreads; i++) {
Thread thread = threads[i];
if (thread.isAlive()) {
logger.finest("Shutting down thread " + thread.getName());
thread.interrupt();
}
}
failedConnections.clear();
systemLogService.shutdown();
logger.info(
"Hazelcast Shutdown is completed in " + (Clock.currentTimeMillis() - start) + " ms.");
}
}
private void initializeListeners(Config config) {
for (final ListenerConfig listenerCfg : config.getListenerConfigs()) {
Object listener = listenerCfg.getImplementation();
if (listener == null) {
try {
listener = ClassLoaderUtil.newInstance(configClassLoader, listenerCfg.getClassName());
} catch (Exception e) {
logger.severe(e);
}
}
if (listener instanceof HazelcastInstanceAware) {
((HazelcastInstanceAware) listener).setHazelcastInstance(hazelcastInstance);
}
if (listener instanceof DistributedObjectListener) {
final ProxyServiceImpl proxyService = (ProxyServiceImpl) nodeEngine.getProxyService();
proxyService.addProxyListener((DistributedObjectListener) listener);
} else if (listener instanceof MembershipListener) {
clusterService.addMembershipListener((MembershipListener) listener);
} else if (listener instanceof MigrationListener) {
partitionService.addMigrationListener((MigrationListener) listener);
} else if (listener instanceof LifecycleListener) {
hazelcastInstance.lifecycleService.addLifecycleListener((LifecycleListener) listener);
} else if (listener != null) {
final String error = "Unknown listener type: " + listener.getClass();
Throwable t = new IllegalArgumentException(error);
logger.warning(error, t);
}
}
}
@Override
public void run() throws Exception {
if (!valid) {
return;
}
final NodeEngine nodeEngine = getNodeEngine();
final PartitionServiceImpl partitionService =
(PartitionServiceImpl) nodeEngine.getPartitionService();
partitionService.updatePartitionReplicaVersions(
getPartitionId(), replicaVersions, getReplicaIndex());
if (backupOp != null) {
backupOp.setNodeEngine(nodeEngine);
backupOp.setResponseHandler(ResponseHandlerFactory.createEmptyResponseHandler());
backupOp.setCallerUuid(getCallerUuid());
OperationAccessor.setCallerAddress(backupOp, getCallerAddress());
OperationAccessor.setInvocationTime(backupOp, Clock.currentTimeMillis());
final OperationService operationService = nodeEngine.getOperationService();
operationService.runOperation(backupOp);
}
}