private void removeMember(MemberImpl deadMember) {
logger.info("Removing " + deadMember);
lock.lock();
try {
Map<Address, MemberImpl> members = membersMapRef.get();
final Address deadAddress = deadMember.getAddress();
if (members.containsKey(deadAddress)) {
// !!! ORDERED !!!
Map<Address, MemberImpl> newMembers = new LinkedHashMap<Address, MemberImpl>(members);
newMembers.remove(deadAddress);
clusterHeartbeatManager.removeMember(deadMember);
setMembersRef(newMembers);
if (node.isMaster()) {
if (logger.isFinestEnabled()) {
logger.finest(deadMember + " is dead, sending remove to all other members...");
}
invokeMemberRemoveOperation(deadAddress);
}
final ClusterState clusterState = clusterStateManager.getState();
if (clusterState == ClusterState.FROZEN || clusterState == ClusterState.PASSIVE) {
if (logger.isFinestEnabled()) {
logger.finest(
deadMember
+ " is dead, added to members left while cluster is "
+ clusterState
+ " state");
}
Map<Address, MemberImpl> membersRemovedInNotActiveState =
new LinkedHashMap<Address, MemberImpl>(membersRemovedInNotActiveStateRef.get());
membersRemovedInNotActiveState.put(deadAddress, deadMember);
membersRemovedInNotActiveStateRef.set(
Collections.unmodifiableMap(membersRemovedInNotActiveState));
final InternalPartitionServiceImpl partitionService = node.partitionService;
partitionService.cancelReplicaSyncRequestsTo(deadAddress);
} else {
onMemberRemove(deadMember, newMembers);
}
// async events
sendMembershipEventNotifications(
deadMember, unmodifiableSet(new LinkedHashSet<Member>(newMembers.values())), false);
}
} finally {
lock.unlock();
}
}
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);
}
boolean known = false;
if (listener instanceof DistributedObjectListener) {
final ProxyServiceImpl proxyService = (ProxyServiceImpl) nodeEngine.getProxyService();
proxyService.addProxyListener((DistributedObjectListener) listener);
known = true;
}
if (listener instanceof MembershipListener) {
clusterService.addMembershipListener((MembershipListener) listener);
known = true;
}
if (listener instanceof MigrationListener) {
partitionService.addMigrationListener((MigrationListener) listener);
known = true;
}
if (listener instanceof PartitionLostListener) {
partitionService.addPartitionLostListener((PartitionLostListener) listener);
known = true;
}
if (listener instanceof LifecycleListener) {
hazelcastInstance.lifecycleService.addLifecycleListener((LifecycleListener) listener);
known = true;
}
if (listener instanceof ClientListener) {
String serviceName = ClientEngineImpl.SERVICE_NAME;
nodeEngine.getEventService().registerLocalListener(serviceName, serviceName, listener);
known = true;
}
if (listener != null && !known) {
final String error = "Unknown listener type: " + listener.getClass();
Throwable t = new IllegalArgumentException(error);
logger.warning(error, t);
}
}
}
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;
}
