Java Code Examples for java.util.concurrent.LinkedBlockingQueue#remove()

The following examples show how to use java.util.concurrent.LinkedBlockingQueue#remove() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: LinkedBlockingQueueTest.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * retainAll(c) retains only those elements of c and reports true if changed
 */
public void testRetainAll() {
    LinkedBlockingQueue q = populatedQueue(SIZE);
    LinkedBlockingQueue p = populatedQueue(SIZE);
    for (int i = 0; i < SIZE; ++i) {
        boolean changed = q.retainAll(p);
        if (i == 0)
            assertFalse(changed);
        else
            assertTrue(changed);

        assertTrue(q.containsAll(p));
        assertEquals(SIZE - i, q.size());
        p.remove();
    }
}
Example 2
Source File: LinkedBlockingQueueTest.java    From j2objc with Apache License 2.0 6 votes vote down vote up 
/**
 * retainAll(c) retains only those elements of c and reports true if changed
 */
public void testRetainAll() {
    LinkedBlockingQueue q = populatedQueue(SIZE);
    LinkedBlockingQueue p = populatedQueue(SIZE);
    for (int i = 0; i < SIZE; ++i) {
        boolean changed = q.retainAll(p);
        if (i == 0)
            assertFalse(changed);
        else
            assertTrue(changed);

        assertTrue(q.containsAll(p));
        assertEquals(SIZE - i, q.size());
        p.remove();
    }
}
Example 3
Source File: ExecutorTaskAgent_Test.java    From goclipse with Eclipse Public License 1.0 6 votes vote down vote up 
protected void checkExceptionHandling(final LinkedBlockingQueue<Throwable> unexpectedExceptions, 
		ExecutorTaskAgent agent, Future<?> future, Class<? extends Exception> expectedKlass, boolean isExpected) 
				throws InterruptedException {
	
	try {
		future.get();
	} catch (ExecutionException ce) {
		assertTrue(expectedKlass.isInstance(ce.getCause()));
		// ok
	}
	agent.awaitPendingTasks();
	
	if(expectedKlass == null || isExpected) {
		assertTrue(unexpectedExceptions.size() == 0);
		return;
	} else {
		assertTrue(unexpectedExceptions.size() == 1);
		Throwable removed = unexpectedExceptions.remove();
		assertTrue(expectedKlass.isInstance(removed));
	}
}
Example 4
Source File: LinkedBlockingQueueTest.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * remove removes next element, or throws NSEE if empty
 */
public void testRemove() {
    LinkedBlockingQueue q = populatedQueue(SIZE);
    for (int i = 0; i < SIZE; ++i) {
        assertEquals(i, q.remove());
    }
    try {
        q.remove();
        shouldThrow();
    } catch (NoSuchElementException success) {}
}
Example 5
Source File: LinkedBlockingQueueTest.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * removeAll(c) removes only those elements of c and reports true if changed
 */
public void testRemoveAll() {
    for (int i = 1; i < SIZE; ++i) {
        LinkedBlockingQueue q = populatedQueue(SIZE);
        LinkedBlockingQueue p = populatedQueue(i);
        assertTrue(q.removeAll(p));
        assertEquals(SIZE - i, q.size());
        for (int j = 0; j < i; ++j) {
            Integer x = (Integer)(p.remove());
            assertFalse(q.contains(x));
        }
    }
}
Example 6
Source File: LinkedBlockingQueueTest.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Modifications do not cause iterators to fail
 */
public void testWeaklyConsistentIteration() {
    final LinkedBlockingQueue q = new LinkedBlockingQueue(3);
    q.add(one);
    q.add(two);
    q.add(three);
    for (Iterator it = q.iterator(); it.hasNext();) {
        q.remove();
        it.next();
    }
    assertEquals(0, q.size());
}
Example 7
Source File: AsyncRateLimitQueue.java    From java-slack-sdk with MIT License 5 votes vote down vote up 
public synchronized void remove(String methodName, String messageId) {
    LinkedBlockingQueue<Message> activeQueue = getOrCreateActiveQueue(methodName);
    Message toRemove = null;
    for (Message message : activeQueue) {
        if (message.getId().equals(messageId)) {
            toRemove = message;
            break;
        }
    }
    activeQueue.remove(toRemove);
}
Example 8
Source File: LinkedBlockingQueueTest.java    From j2objc with Apache License 2.0 5 votes vote down vote up 
/**
 * remove removes next element, or throws NSEE if empty
 */
public void testRemove() {
    LinkedBlockingQueue q = populatedQueue(SIZE);
    for (int i = 0; i < SIZE; ++i) {
        assertEquals(i, q.remove());
    }
    try {
        q.remove();
        shouldThrow();
    } catch (NoSuchElementException success) {}
}
Example 9
Source File: LinkedBlockingQueueTest.java    From j2objc with Apache License 2.0 5 votes vote down vote up 
/**
 * removeAll(c) removes only those elements of c and reports true if changed
 */
public void testRemoveAll() {
    for (int i = 1; i < SIZE; ++i) {
        LinkedBlockingQueue q = populatedQueue(SIZE);
        LinkedBlockingQueue p = populatedQueue(i);
        assertTrue(q.removeAll(p));
        assertEquals(SIZE - i, q.size());
        for (int j = 0; j < i; ++j) {
            Integer x = (Integer)(p.remove());
            assertFalse(q.contains(x));
        }
    }
}
Example 10
Source File: LinkedBlockingQueueTest.java    From j2objc with Apache License 2.0 5 votes vote down vote up 
/**
 * Modifications do not cause iterators to fail
 */
public void testWeaklyConsistentIteration() {
    final LinkedBlockingQueue q = new LinkedBlockingQueue(3);
    q.add(one);
    q.add(two);
    q.add(three);
    for (Iterator it = q.iterator(); it.hasNext();) {
        q.remove();
        it.next();
    }
    assertEquals(0, q.size());
}