Package org.apache.cassandra.concurrent

Examples of org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor

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                return null;
            }
        };
        callbacks = new ExpiringMap<String, Pair<InetAddress, IMessageCallback>>((long) (1.1 * DatabaseDescriptor.getRpcTimeout()), timeoutReporter);

        defaultExecutor_ = new JMXEnabledThreadPoolExecutor("MISCELLANEOUS-POOL");
        streamExecutor_ = new JMXEnabledThreadPoolExecutor("MESSAGE-STREAMING-POOL");

        TimerTask logDropped = new TimerTask()
        {
            public void run()
            {
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        logger.info("Waiting for gossip to settle before accepting client requests...");
        Uninterruptibles.sleepUninterruptibly(GOSSIP_SETTLE_MIN_WAIT_MS, TimeUnit.MILLISECONDS);
        int totalPolls = 0;
        int numOkay = 0;
        JMXEnabledThreadPoolExecutor gossipStage = (JMXEnabledThreadPoolExecutor)StageManager.getStage(Stage.GOSSIP);
        while (numOkay < GOSSIP_SETTLE_POLL_SUCCESSES_REQUIRED)
        {
            Uninterruptibles.sleepUninterruptibly(GOSSIP_SETTLE_POLL_INTERVAL_MS, TimeUnit.MILLISECONDS);
            long completed = gossipStage.getCompletedTasks();
            long active = gossipStage.getActiveCount();
            long pending = gossipStage.getPendingTasks();
            totalPolls++;
            if (active == 0 && pending == 0)
            {
                logger.debug("Gossip looks settled. CompletedTasks: {}", completed);
                numOkay++;
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    public HintedHandOffManager()
    {
        int hhPriority = System.getProperty("cassandra.compaction.priority") == null
                         ? Thread.NORM_PRIORITY
                         : Integer.parseInt(System.getProperty("cassandra.compaction.priority"));
        executor_ = new JMXEnabledThreadPoolExecutor("HINTED-HANDOFF-POOL", hhPriority);
    }
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        */
        callbackMap_ = new ExpiringMap<String, IAsyncCallback>((long) (1.1 * DatabaseDescriptor.getRpcTimeout()));
        taskCompletionMap_ = new ExpiringMap<String, IAsyncResult>((long) (1.1 * DatabaseDescriptor.getRpcTimeout()));

        // read executor puts messages to deserialize on this.
        messageDeserializerExecutor_ = new JMXEnabledThreadPoolExecutor(1,
                                                                        Runtime.getRuntime().availableProcessors(),
                                                                        StageManager.KEEPALIVE,
                                                                        TimeUnit.SECONDS,
                                                                        new LinkedBlockingQueue<Runnable>(),
                                                                        new NamedThreadFactory("MESSAGE-DESERIALIZER-POOL"));

        streamExecutor_ = new JMXEnabledThreadPoolExecutor("MESSAGE-STREAMING-POOL");
        TimerTask logDropped = new TimerTask()
        {
            public void run()
            {
                logDroppedMessages();
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        logger.info("Waiting for gossip to settle before accepting client requests...");
        Uninterruptibles.sleepUninterruptibly(GOSSIP_SETTLE_MIN_WAIT_MS, TimeUnit.MILLISECONDS);
        int totalPolls = 0;
        int numOkay = 0;
        JMXEnabledThreadPoolExecutor gossipStage = (JMXEnabledThreadPoolExecutor)StageManager.getStage(Stage.GOSSIP);
        while (numOkay < GOSSIP_SETTLE_POLL_SUCCESSES_REQUIRED)
        {
            Uninterruptibles.sleepUninterruptibly(GOSSIP_SETTLE_POLL_INTERVAL_MS, TimeUnit.MILLISECONDS);
            long completed = gossipStage.getCompletedTasks();
            long active = gossipStage.getActiveCount();
            long pending = gossipStage.getPendingTasks();
            totalPolls++;
            if (active == 0 && pending == 0)
            {
                logger.debug("Gossip looks settled. CompletedTasks: {}", completed);
                numOkay++;
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                    serverEngine = new CustomTNonBlockingServer(serverArgs);
                }
                else if (DatabaseDescriptor.getRpcServerType().equalsIgnoreCase(HSHA))
                {
                    // This is NIO selector service but the invocation will be Multi-Threaded with the Executor service.
                    ExecutorService executorService = new JMXEnabledThreadPoolExecutor(DatabaseDescriptor.getRpcMinThreads(),
                                                                                       DatabaseDescriptor.getRpcMaxThreads(),
                                                                                       DatabaseDescriptor.getRpcTimeout(),
                                                                                       TimeUnit.MILLISECONDS,
                                                                                       new LinkedBlockingQueue<Runnable>(),
                                                                                       new NamedThreadFactory("RPC-Thread"), "RPC-THREAD-POOL");
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Related Classes of org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor

  • org.apache.cassandra.db.commitlog.ComitLogStress
  • org.apache.cassandra.db.HintedHandOffManager
  • org.apache.cassandra.metrics.ThreadPoolMetrics
  • org.apache.cassandra.net.MessagingService
  • org.apache.cassandra.service.CassandraDaemon
  • org.apache.cassandra.thrift.CassandraDaemon$ThriftServer
  • org.apache.cassandra.thrift.CustomTHsHaServer$Factory
  • org.apache.cassandra.thrift.ThriftServer$ThriftServerThread
  • org.apache.cassandra.thrift.THsHaDisruptorServer$Factory
  • javax.management.MBeanServer
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