Examples of java.util.concurrent.BlockingQueue.poll()

Class java.util.concurrent.BlockingQueue

Examples of java.util.concurrent.BlockingQueue.poll()

java.util.concurrent.BlockingQueue.poll()
Retrieves and removes the head of this queue, waiting up to the specified wait time if necessary for an element to become available. @param timeout how long to wait before giving up, in units of{@code unit} @param unit a {@code TimeUnit} determining how to interpret the{@code timeout} parameter @return the head of this queue, or {@code null} if thespecified waiting time elapses before an element is available @throws InterruptedException if interrupted while waiting

      try {
         maxNumberInvariant.readLock().lock();
         Object result;
         try {
            // first try to take an element without waiting
            result = queue.poll();
            if (result == null) {
               // there are no elements in the queue, make sure the producer is started
               keyProducerStartLatch.open();
               // our address might have been removed from the consistent hash
               if (!address.equals(getAddressForKey(address)))

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            }


            public void onFailure(Throwable t) {
            }
        });
        Object response = qResponse.poll(10, TimeUnit.SECONDS);
        assertNotNull(response);
        assertTrue(response instanceof Member);
    }


    @Test

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      try {
         maxNumberInvariant.readLock().lock();
         Object result;
         try {
            // first try to take an element without waiting
            result = queue.poll();
            if (result == null) {
               // there are no elements in the queue, make sure the producer is started
               keyProducerStartLatch.open();
               // our address might have been removed from the consistent hash
               if (!address.equals(getAddressForKey(address)))

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