Package org.menagerie

Examples of org.menagerie.BaseZkSessionManager

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        System.out.printf("Count Down occurred. Time: %s%n",System.currentTimeMillis());
    }

    @Test(timeout = 5000l)
    public void testCountDownWorksWithTwoClients() throws Exception{
         countDownLatch = LatchBuilder.newCountDownLatch(2, baseBarrierPath, new BaseZkSessionManager(zk));
        final ZooKeeper myOtherZooKeeper = newZooKeeper();
        final DistributedCountDownLatch joinedCountDownLatch = LatchBuilder.newCountDownLatch(2,baseBarrierPath,new BaseZkSessionManager(myOtherZooKeeper));

        executor.submit(new Runnable() {
            @Override
            public void run() {
                System.out.printf("#1 Counting down at :%s%n",System.currentTimeMillis());
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        }
    }

    @Test(timeout = 5000l)
    public void testCountDownSucceedsWithOneClientFailedAfterCountingDown() throws Exception{
        countDownLatch = LatchBuilder.newCountDownLatch(2, baseBarrierPath, new BaseZkSessionManager(zk));
        final ZooKeeper myOtherZooKeeper = newZooKeeper();
        final DistributedCountDownLatch joinedCountDownLatch = LatchBuilder.newCountDownLatch(2,baseBarrierPath,new BaseZkSessionManager(myOtherZooKeeper));
        System.out.printf("#1 Counting down at :%s%n",System.currentTimeMillis());
        joinedCountDownLatch.countDown();
        try {
            System.out.printf("Closing my zk client%n");
            myOtherZooKeeper.close();
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        System.out.printf("Count Down occurred. Time: %s%n",System.currentTimeMillis());
    }

    @Test(timeout = 5000l)
    public void testMultipleCountDownsWork() throws Exception{
        countDownLatch = LatchBuilder.newCountDownLatch(1, baseBarrierPath, new BaseZkSessionManager(zk));
        assertEquals("The Initial count down latch does not have a count of zero!",0,countDownLatch.getCount());
        countDownLatch.countDown();
        assertEquals("The Initial count down latch does not have a count of one!",1,countDownLatch.getCount());
        countDownLatch.await();
        countDownLatch.closeLatch();

        countDownLatch = LatchBuilder.newCountDownLatch(1, baseBarrierPath, new BaseZkSessionManager(zk));
        assertEquals("The Initial count down latch does not have a count of zero!",0,countDownLatch.getCount());
        countDownLatch.countDown();
        assertEquals("The Initial count down latch does not have a count of one!",1,countDownLatch.getCount());
        countDownLatch.await();
    }
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        countDownLatch.await();
    }

    @Test
    public void testLatchTimesOutCorrectly() throws Exception {
        countDownLatch = LatchBuilder.newCountDownLatch(1, baseBarrierPath, new BaseZkSessionManager(zk));

        boolean alerted = countDownLatch.await(500, TimeUnit.MILLISECONDS);
        assertTrue("The Count down latch returned an incorrect state!",!alerted);
    }
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        //be sure that the lock-place is created
        ZkUtils.safeDelete(zk,basePath,-1);
        zk.create(basePath,new byte[]{}, ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);

        zkSessionManager = new BaseZkSessionManager(zk);
    }
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            @Override
            public Void call() throws Exception {
                ZooKeeper zk = newZooKeeper();
                try {

                    DistributedSemaphore semaphore2 = new ZkSemaphore(2, basePath, new BaseZkSessionManager(zk));
                    semaphore2.acquire();
                    latch.countDown();
                } finally {
                    zk.close();
                }
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        Future<Void> errorFuture = testService.submit(new Callable<Void>() {
            @Override
            public Void call() throws Exception {
                ZooKeeper zk = newZooKeeper();
                try {
                    DistributedSemaphore semaphore2 = new ZkSemaphore(1, basePath, new BaseZkSessionManager(zk));
                    semaphore2.acquire();
                    latch.countDown();
                } finally {
                    zk.close();
                }
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        Future<Void> errorFuture = testService.submit(new Callable<Void>() {
            @Override
            public Void call() throws Exception {
                ZooKeeper zk = newZooKeeper();
                try {
                    DistributedSemaphore semaphore2 = new ZkSemaphore(2, basePath, new BaseZkSessionManager(zk));
                    semaphore2.acquire(2);
                    latch.countDown();
                } finally {
                    zk.close();
                }
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        //be sure that the lock-place is created

        zk.create(baseLockPath,new byte[]{}, ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);

        zkSessionManager = new BaseZkSessionManager(zk);
    }
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                    } catch (BrokenBarrierException e) {
                        fail(String.format("%d - %s",Thread.currentThread().getId(),e.getMessage()));
                    }
                    ZooKeeper zk = newZooKeeper();
                    try{
                        ZkSessionManager zksm = new BaseZkSessionManager(zk);
                        Lock guard = new ReentrantZkLock2(baseLockPath,zksm);
                        long totalStart = System.currentTimeMillis();
                        for(int i=0;i<MAX_LOCK_ATTEMPTS;i++){
                            timer.addTiming(guardedWork(guard,operator));
                        }
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Related Classes of org.menagerie.BaseZkSessionManager

  • org.menagerie.collections.ZkBlockingQueueBoundedMultiClientTest
  • org.menagerie.collections.ZkHashMapTestMultiClient
  • org.menagerie.collections.ZkHashMapTestSingleThreaded
  • org.menagerie.latches.ZkCountDownLatchTest
  • org.menagerie.latches.ZkCyclicBarrierTest
  • org.menagerie.latches.ZkSemaphoreTest
  • org.menagerie.locks.ReentrantZkLock2LoadTest
  • org.menagerie.locks.ReentrantZkLock2Test
  • org.menagerie.locks.ReentrantZkLockTest
  • org.menagerie.locks.ReentrantZkReadWriteLock2LoadTest
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