Exemplo n.º 1
0
 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.");
   }
 }
Exemplo n.º 2
0
 public Node(HazelcastInstanceImpl hazelcastInstance, Config config, NodeContext nodeContext) {
   this.hazelcastInstance = hazelcastInstance;
   this.threadGroup = hazelcastInstance.threadGroup;
   this.config = config;
   configClassLoader = config.getClassLoader();
   this.groupProperties = new GroupProperties(config);
   SerializationService ss;
   try {
     ss =
         new SerializationServiceBuilder()
             .setClassLoader(configClassLoader)
             .setConfig(config.getSerializationConfig())
             .setManagedContext(hazelcastInstance.managedContext)
             .setHazelcastInstance(hazelcastInstance)
             .build();
   } catch (Exception e) {
     throw ExceptionUtil.rethrow(e);
   }
   serializationService = (SerializationServiceImpl) ss;
   systemLogService = new SystemLogService(groupProperties.SYSTEM_LOG_ENABLED.getBoolean());
   final AddressPicker addressPicker = nodeContext.createAddressPicker(this);
   try {
     addressPicker.pickAddress();
   } catch (Throwable e) {
     throw ExceptionUtil.rethrow(e);
   }
   final ServerSocketChannel serverSocketChannel = addressPicker.getServerSocketChannel();
   address = addressPicker.getPublicAddress();
   localMember = new MemberImpl(address, true, UuidUtil.createMemberUuid(address));
   String loggingType = groupProperties.LOGGING_TYPE.getString();
   loggingService =
       new LoggingServiceImpl(
           systemLogService, config.getGroupConfig().getName(), loggingType, localMember);
   logger = loggingService.getLogger(Node.class.getName());
   initializer = NodeInitializerFactory.create(configClassLoader);
   try {
     initializer.beforeInitialize(this);
   } catch (Throwable e) {
     try {
       serverSocketChannel.close();
     } catch (Throwable ignored) {
     }
     throw ExceptionUtil.rethrow(e);
   }
   securityContext =
       config.getSecurityConfig().isEnabled() ? initializer.getSecurityContext() : null;
   nodeEngine = new NodeEngineImpl(this);
   clientEngine = new ClientEngineImpl(this);
   connectionManager = nodeContext.createConnectionManager(this, serverSocketChannel);
   partitionService = new PartitionServiceImpl(this);
   clusterService = new ClusterServiceImpl(this);
   textCommandService = new TextCommandServiceImpl(this);
   initializer.printNodeInfo(this);
   buildNumber = initializer.getBuildNumber();
   VersionCheck.check(this, initializer.getBuild(), initializer.getVersion());
   JoinConfig join = config.getNetworkConfig().getJoin();
   MulticastService mcService = null;
   try {
     if (join.getMulticastConfig().isEnabled()) {
       MulticastConfig multicastConfig = join.getMulticastConfig();
       MulticastSocket multicastSocket = new MulticastSocket(null);
       multicastSocket.setReuseAddress(true);
       // bind to receive interface
       multicastSocket.bind(new InetSocketAddress(multicastConfig.getMulticastPort()));
       multicastSocket.setTimeToLive(multicastConfig.getMulticastTimeToLive());
       try {
         // set the send interface
         final Address bindAddress = addressPicker.getBindAddress();
         // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4417033
         // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6402758
         if (!bindAddress.getInetAddress().isLoopbackAddress()) {
           multicastSocket.setInterface(bindAddress.getInetAddress());
         }
       } catch (Exception e) {
         logger.warning(e);
       }
       multicastSocket.setReceiveBufferSize(64 * 1024);
       multicastSocket.setSendBufferSize(64 * 1024);
       String multicastGroup = System.getProperty("hazelcast.multicast.group");
       if (multicastGroup == null) {
         multicastGroup = multicastConfig.getMulticastGroup();
       }
       multicastConfig.setMulticastGroup(multicastGroup);
       multicastSocket.joinGroup(InetAddress.getByName(multicastGroup));
       multicastSocket.setSoTimeout(1000);
       mcService = new MulticastService(this, multicastSocket);
       mcService.addMulticastListener(new NodeMulticastListener(this));
     }
   } catch (Exception e) {
     logger.severe(e);
   }
   this.multicastService = mcService;
   initializeListeners(config);
   joiner = nodeContext.createJoiner(this);
 }