Package java.util.concurrent

Examples of java.util.concurrent.LinkedBlockingQueue$Itr

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      Context ctx = createContext();

      HashSet threads = new HashSet();

      // A chhanel of communication between workers and the test method
      LinkedBlockingQueue testChannel = new LinkedBlockingQueue();

      for (int i = 0; i < SeveralClientsStressTest.NUMBER_OF_PRODUCERS; i++)
      {
         threads.add(new SeveralClientsStressTest.Producer(i, testChannel));
      }

      for (int i = 0; i < SeveralClientsStressTest.NUMBER_OF_CONSUMERS; i++)
      {
         threads.add(new SeveralClientsStressTest.Consumer(i, testChannel));
      }

      for (Iterator iter = threads.iterator(); iter.hasNext();)
      {
         Worker worker = (Worker)iter.next();
         worker.start();
      }

      long timeToFinish = System.currentTimeMillis() + SeveralClientsStressTest.TEST_ALIVE_FOR;

      int numberOfProducers = SeveralClientsStressTest.NUMBER_OF_PRODUCERS;
      int numberOfConsumers = SeveralClientsStressTest.NUMBER_OF_CONSUMERS;

      while (threads.size() > 0)
      {
         SeveralClientsStressTest.InternalMessage msg = (SeveralClientsStressTest.InternalMessage)testChannel.poll(2000,
                                                                                                                   TimeUnit.MILLISECONDS);

         log.info("Produced:" + SeveralClientsStressTest.producedMessages.get() +
                  " and Consumed:" +
                  SeveralClientsStressTest.readMessages.get() +
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        if (threadPoolExecutor == null && threadPoolExecutorRef != null) {
            threadPoolExecutor = routeContext.lookup(threadPoolExecutorRef, ThreadPoolExecutor.class);
        }
        if (threadPoolExecutor == null) {
            // fall back and use default
            threadPoolExecutor = new ThreadPoolExecutor(4, 16, 0L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue());
        }
        return threadPoolExecutor;
    }   
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public class SedaConfigureTest extends ContextTestSupport {

    public void testBlockingQueueConfigured() throws Exception {
        SedaEndpoint endpoint = resolveMandatoryEndpoint("seda:foo?size=2000", SedaEndpoint.class);
        BlockingQueue<Exchange> queue = endpoint.getQueue();
        LinkedBlockingQueue blockingQueue = assertIsInstanceOf(LinkedBlockingQueue.class, queue);
        assertEquals("remainingCapacity", 2000, blockingQueue.remainingCapacity());
    }
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        _protocolHandler = protocolHandler;
        _prefetchHigh = prefetchHigh;
        _prefetchLow = prefetchLow;
        _exclusive = exclusive;
       
        _synchronousQueue = new LinkedBlockingQueue();
        _autoClose = autoClose;
        _browseOnly = browseOnly;

        try
        {
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        // 1. Create a Selector
        selector=Selector.open();

        // Create a thread pool (Executor)
        executor=new ThreadPoolExecutor(MIN_THREAD_POOL_SIZE, MAX_THREAD_POOL_SIZE, 30000, TimeUnit.MILLISECONDS,
                                        new LinkedBlockingQueue(1000));

        for (Iterator it=mappings.keySet().iterator(); it.hasNext();) {
            key=(MyInetSocketAddress) it.next();
            value=(MyInetSocketAddress) mappings.get(key);
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   public BasicThreadPool(String name, ThreadGroup threadGroup)
   {
      trace = log.isTraceEnabled();
      ThreadFactory factory = new ThreadPoolThreadFactory();

      queue = new LinkedBlockingQueue(1024);

     
      executor = new RestoreTCCLThreadPoolExecutor(4, 4, 60, TimeUnit.SECONDS, queue);
      executor.setThreadFactory(factory);
      executor.setRejectedExecutionHandler(new ThreadPoolExecutor.AbortPolicy());
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    *
    * @param poolSize the maximum pool size
    */
   public MinPooledExecutor(int poolSize)
   {
      super(poolSize, 2*poolSize, 60, TimeUnit.SECONDS, new LinkedBlockingQueue(1024));
   }
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   public BasicThreadPool(String name, ThreadGroup threadGroup)
   {
      trace = log.isTraceEnabled();
      ThreadFactory factory = new ThreadPoolThreadFactory();

      queue = new LinkedBlockingQueue(1024);

     
      executor = new RestoreTCCLThreadPoolExecutor(4, 4, 60, TimeUnit.SECONDS, queue);
      executor.setThreadFactory(factory);
      executor.setRejectedExecutionHandler(new ThreadPoolExecutor.AbortPolicy());
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   public void setMaximumQueueSize(int size)
   {
      // Reset the executor work queue
      ArrayList tmp = new ArrayList();
      queue.drainTo(tmp);
      queue = new LinkedBlockingQueue(size);
      queue.addAll(tmp);

      ThreadFactory tf = executor.getThreadFactory();
      RejectedExecutionHandler handler = executor.getRejectedExecutionHandler();
      long keepAlive = executor.getKeepAliveTime(TimeUnit.SECONDS);
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    public void prepare(Map stormConf, TopologyContext context,
                        final OutputCollector collector) {
        Object maxPending = stormConf.get(Config.TOPOLOGY_SHELLBOLT_MAX_PENDING);
        if (maxPending != null) {
           this._pendingWrites = new LinkedBlockingQueue(((Number)maxPending).intValue());
        }
        _rand = new Random();
        _collector = collector;
        _process = new ShellProcess(_command);
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