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.");
}
}
@Override
public Collection<DistributedObject> getDistributedObjects() {
try {
GetDistributedObjectsRequest request = new GetDistributedObjectsRequest();
final Future<SerializableCollection> future = invocationService.invokeOnRandomTarget(request);
final SerializableCollection serializableCollection =
serializationService.toObject(future.get());
for (Data data : serializableCollection) {
final DistributedObjectInfo o = serializationService.toObject(data);
getDistributedObject(o.getServiceName(), o.getName());
}
return (Collection<DistributedObject>) proxyManager.getDistributedObjects();
} catch (Exception e) {
throw ExceptionUtil.rethrow(e);
}
}
void doShutdown() {
CLIENTS.remove(id);
executionService.shutdown();
partitionService.stop();
clusterService.stop();
transactionManager.shutdown();
connectionManager.shutdown();
proxyManager.destroy();
serializationService.destroy();
}