Package com.hazelcast.instance

Examples of com.hazelcast.instance.Node

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                Object value = textCommandService.poll(queueName, seconds);
                prepareResponse(command, value);
            }

        } else if (uri.startsWith(URI_CLUSTER)) {
            Node node = textCommandService.getNode();
            StringBuilder res = new StringBuilder(node.getClusterService().membersString());
            res.append("\n");
            ConnectionManager connectionManager = node.getConnectionManager();
            res.append("ConnectionCount: ").append(connectionManager.getCurrentClientConnections());
            res.append("\n");
            res.append("AllConnectionCount: ").append(connectionManager.getAllTextConnections());
            res.append("\n");
            command.setResponse(null, stringToBytes(res.toString()));
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    @Override
    public void run() {
        final ClusterServiceImpl service = getService();
        final NodeEngineImpl nodeEngine = (NodeEngineImpl) getNodeEngine();
        final Node node = nodeEngine.getNode();
        boolean ok = false;
        if (joinRequest != null && node.joined() && node.isActive()) {
            try {
                ok = service.validateJoinMessage(joinRequest);
            } catch (Exception ignored) {
            }
        }
        if (ok) {
            response = node.createJoinRequest();
        }
    }
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    private final ConcurrentMap<String, ManagedExecutorService> executors
            = new ConcurrentHashMap<String, ManagedExecutorService>();

    public ExecutionServiceImpl(NodeEngineImpl nodeEngine) {
        this.nodeEngine = nodeEngine;
        final Node node = nodeEngine.getNode();
        logger = node.getLogger(ExecutionService.class.getName());
        final ClassLoader classLoader = node.getConfigClassLoader();
        final ThreadFactory threadFactory = new PoolExecutorThreadFactory(node.threadGroup,
                node.getThreadPoolNamePrefix("cached"), classLoader);

        cachedExecutorService = new ThreadPoolExecutor(
                3, Integer.MAX_VALUE, 60L, TimeUnit.SECONDS,
                new SynchronousQueue<Runnable>(), threadFactory, new RejectedExecutionHandler() {
            public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) {
                if (logger.isFinestEnabled()) {
                    logger.finest( "Node is shutting down; discarding the task: " + r);
                }
            }
        });

        final String scheduledThreadName = node.getThreadNamePrefix("scheduled");
        scheduledExecutorService = new ScheduledThreadPoolExecutor(1, new SingleExecutorThreadFactory(node.threadGroup, classLoader, scheduledThreadName));
        enableRemoveOnCancelIfAvailable();

        final int coreSize = Runtime.getRuntime().availableProcessors();
        // default executors
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    private ManagedExecutorService createExecutor(String name, int poolSize, int queueCapacity, ExecutorType type) {
        ManagedExecutorService executor;
        if (type == ExecutorType.CACHED) {
            executor = new CachedExecutorServiceDelegate(nodeEngine, name, cachedExecutorService, poolSize, queueCapacity);
        } else if (type == ExecutorType.CONCRETE) {
            Node node = nodeEngine.getNode();
            String internalName = name.startsWith("hz:") ? name.substring(3) : name;
            NamedThreadPoolExecutor pool = new NamedThreadPoolExecutor(name, poolSize, poolSize,
                    60, TimeUnit.SECONDS,
                    new LinkedBlockingQueue<Runnable>(queueCapacity),
                    new PoolExecutorThreadFactory(node.threadGroup,
                            node.getThreadPoolNamePrefix(internalName), node.getConfigClassLoader()));
            pool.allowCoreThreadTimeOut(true);
            executor = pool;
        } else {
            throw new IllegalArgumentException("Unknown executor type: " + type);
        }
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        private transient boolean approvedAsMaster = false;

        @Override
        public void run() {
            final NodeEngineImpl nodeEngine = (NodeEngineImpl) getNodeEngine();
            Node node = nodeEngine.getNode();
            Joiner joiner = node.getJoiner();
            final ILogger logger = node.getLogger(getClass().getName());
            if (joiner instanceof TcpIpJoiner) {
                TcpIpJoiner tcpIpJoiner = (TcpIpJoiner) joiner;
                final Address endpoint = getCallerAddress();
                final Address masterAddress = node.getMasterAddress();
                approvedAsMaster = !tcpIpJoiner.claimingMaster && !node.isMaster()
                                   && (masterAddress == null || masterAddress.equals(endpoint));
            } else {
                approvedAsMaster = false;
                logger.warning("This node requires MulticastJoin strategy!");
            }
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        timedMemberState.setInstanceNames(getLongInstanceNames());
        return timedMemberState;
    }

    private void createMemberState(MemberStateImpl memberState) {
        final Node node = instance.node;
        memberState.setAddress(node.getThisAddress());
        PartitionService partitionService = instance.getPartitionService();
        Set<Partition> partitions = partitionService.getPartitions();
        memberState.clearPartitions();
        for (Partition partition : partitions) {
            if (partition.getOwner() != null && partition.getOwner().localMember()) {
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    private final int eventQueueCapacity;

    EventServiceImpl(NodeEngineImpl nodeEngine) {
        this.nodeEngine = nodeEngine;
        logger = nodeEngine.getLogger(EventService.class.getName());
        final Node node = nodeEngine.getNode();
        GroupProperties groupProperties = node.getGroupProperties();
        eventThreadCount = groupProperties.EVENT_THREAD_COUNT.getInteger();
        eventQueueCapacity = groupProperties.EVENT_QUEUE_CAPACITY.getInteger();
        eventQueueTimeoutMs = groupProperties.EVENT_QUEUE_TIMEOUT_MILLIS.getInteger();
        eventExecutor = new StripedExecutor(nodeEngine.executionService.getCachedExecutor(), eventThreadCount, eventQueueCapacity);
        segments = new ConcurrentHashMap<String, EventServiceSegment>();
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    @Override
    public void run() {
        final Address caller = getCallerAddress();
        final NodeEngineImpl nodeEngine = (NodeEngineImpl) getNodeEngine();
        final Node node = nodeEngine.getNode();
        final Address masterAddress = node.getMasterAddress();
        final ILogger logger = node.loggingService.getLogger(this.getClass().getName());
        boolean local = caller == null;
        if (!local && !caller.equals(masterAddress)) {
            logger.warning("Prepare-merge instruction sent from non-master endpoint: " + caller);
            return;
        }
        logger.warning("Preparing to merge... Waiting for merge instruction...");
        node.getClusterService().prepareToMerge(newTargetAddress);
    }
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    }

    private void registerServices(Map<String, Properties> serviceProps, Map<String, Object> serviceConfigObjects) {
        registerCoreServices();

        Node node = nodeEngine.getNode();
        ServicesConfig servicesConfig = node.getConfig().getServicesConfig();
        if (servicesConfig != null) {
            registerDefaultServices(servicesConfig);
            registerUserServices(servicesConfig, serviceProps, serviceConfigObjects);
        }
    }
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    }

    private void registerCoreServices() {
        logger.finest("Registering core services...");

        Node node = nodeEngine.getNode();
        registerService(ClusterServiceImpl.SERVICE_NAME, node.getClusterService());
        registerService(InternalPartitionService.SERVICE_NAME, node.getPartitionService());
        registerService(ProxyServiceImpl.SERVICE_NAME, nodeEngine.getProxyService());
        registerService(TransactionManagerServiceImpl.SERVICE_NAME, nodeEngine.getTransactionManagerService());
        registerService(ClientEngineImpl.SERVICE_NAME, node.clientEngine);
    }
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Related Classes of com.hazelcast.instance.Node

  • com.hazelcast.ascii.rest.HttpGetCommandProcessor
  • com.hazelcast.ascii.TextCommandServiceImpl
  • com.hazelcast.client.ClientEngineImpl
  • com.hazelcast.client.impl.ClientEngineImpl
  • com.hazelcast.cluster.AuthenticationFailureOperation
  • com.hazelcast.cluster.ClusterServiceImpl
  • com.hazelcast.cluster.ConfigCheck
  • com.hazelcast.cluster.impl.ClusterServiceImpl
  • com.hazelcast.cluster.impl.ConfigCheck
  • com.hazelcast.cluster.impl.JoinRequest
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