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.");
}
}
public void shutdown(final boolean terminate) {
long start = Clock.currentTimeMillis();
if (logger.isFinestEnabled()) {
logger.finest("We are being asked to shutdown when state = " + state);
}
if (!STATE.compareAndSet(this, NodeState.ACTIVE, NodeState.SHUTTING_DOWN)) {
waitIfAlreadyShuttingDown();
return;
}
if (!terminate) {
final int maxWaitSeconds =
groupProperties.getSeconds(GroupProperty.GRACEFUL_SHUTDOWN_MAX_WAIT);
if (!partitionService.prepareToSafeShutdown(maxWaitSeconds, TimeUnit.SECONDS)) {
logger.warning(
"Graceful shutdown could not be completed in " + maxWaitSeconds + " seconds!");
}
clusterService.sendShutdownMessage();
} else {
logger.warning("Terminating forcefully...");
}
// set the joined=false first so that
// threads do not process unnecessary
// events, such as remove address
joined.set(false);
setMasterAddress(null);
try {
if (groupProperties.getBoolean(GroupProperty.SHUTDOWNHOOK_ENABLED)) {
Runtime.getRuntime().removeShutdownHook(shutdownHookThread);
}
discoveryService.destroy();
logger.info("Shutting down connection manager...");
connectionManager.shutdown();
} catch (Throwable ignored) {
}
versionCheck.shutdown();
if (managementCenterService != null) {
managementCenterService.shutdown();
}
textCommandService.stop();
if (multicastService != null) {
logger.info("Shutting down multicast service...");
multicastService.stop();
}
logger.info("Shutting down connection manager...");
connectionManager.shutdown();
logger.info("Shutting down node engine...");
nodeEngine.shutdown(terminate);
if (securityContext != null) {
securityContext.destroy();
}
nodeExtension.destroy();
logger.finest("Destroying serialization service...");
serializationService.destroy();
hazelcastThreadGroup.destroy();
logger.info(
"Hazelcast Shutdown is completed in " + (Clock.currentTimeMillis() - start) + " ms.");
state = NodeState.SHUT_DOWN;
}