Examples with RReadWriteLock org.redisson.api.RReadWriteLock used on opensource projects

Example 21 with RReadWriteLock

use of org.redisson.api.RReadWriteLock in project redisson by redisson.

the class RedissonReadWriteLockTest method testUnlockFail.

@Test
public void testUnlockFail() {
    Assertions.assertThrows(IllegalMonitorStateException.class, () -> {
        RReadWriteLock rwlock = redisson.getReadWriteLock("lock");
        Thread t = new Thread() {

            public void run() {
                RReadWriteLock rwlock = redisson.getReadWriteLock("lock");
                rwlock.readLock().lock();
            }
        };
        t.start();
        t.join();
        RLock lock = rwlock.readLock();
        try {
            lock.unlock();
        } finally {
            // clear scheduler
            lock.forceUnlock();
        }
    });
}

Example 22 with RReadWriteLock

use of org.redisson.api.RReadWriteLock in project redisson by redisson.

the class RedissonReadWriteLockTest method testIsHeldByCurrentThreadOtherThread.

@Test
public void testIsHeldByCurrentThreadOtherThread() throws InterruptedException {
    RReadWriteLock rwlock = redisson.getReadWriteLock("lock");
    RLock lock = rwlock.readLock();
    lock.lock();
    Thread t = new Thread() {

        public void run() {
            RReadWriteLock rwlock = redisson.getReadWriteLock("lock");
            RLock lock = rwlock.readLock();
            Assertions.assertFalse(lock.isHeldByCurrentThread());
        }
    };
    t.start();
    t.join();
    lock.unlock();
    Thread t2 = new Thread() {

        public void run() {
            RReadWriteLock rwlock = redisson.getReadWriteLock("lock");
            RLock lock = rwlock.readLock();
            Assertions.assertFalse(lock.isHeldByCurrentThread());
        }
    };
    t2.start();
    t2.join();
}

Example 23 with RReadWriteLock

use of org.redisson.api.RReadWriteLock in project redisson by redisson.

the class RedissonReadWriteLockTest method testConcurrency_SingleInstance.

@Test
public void testConcurrency_SingleInstance() throws InterruptedException {
    final AtomicInteger lockedCounter = new AtomicInteger();
    final Random r = new SecureRandom();
    int iterations = 15;
    testSingleInstanceConcurrency(iterations, rc -> {
        RReadWriteLock rwlock = rc.getReadWriteLock("testConcurrency_SingleInstance");
        RLock lock;
        if (r.nextBoolean()) {
            lock = rwlock.writeLock();
        } else {
            lock = rwlock.readLock();
        }
        lock.lock();
        lockedCounter.incrementAndGet();
        lock.unlock();
    });
    Assertions.assertEquals(iterations, lockedCounter.get());
}

Example 24 with RReadWriteLock

use of org.redisson.api.RReadWriteLock in project redisson by redisson.

the class RedissonReadWriteLockTest method testAutoExpire.

@Test
public void testAutoExpire() throws InterruptedException {
    testSingleInstanceConcurrency(1, r -> {
        RReadWriteLock lock1 = r.getReadWriteLock("lock");
        lock1.writeLock().lock();
    });
    RReadWriteLock lock1 = redisson.getReadWriteLock("lock");
    await().atMost(redisson.getConfig().getLockWatchdogTimeout() + 1000, TimeUnit.MILLISECONDS).until(() -> !lock1.writeLock().isLocked());
}

Example 25 with RReadWriteLock

use of org.redisson.api.RReadWriteLock in project redisson by redisson.

the class RedissonReadWriteLockTest method testReadLockExpirationRenewal.

@Test
public void testReadLockExpirationRenewal() throws InterruptedException {
    int threadCount = 50;
    ExecutorService executorService = Executors.newFixedThreadPool(threadCount / 5);
    AtomicInteger exceptions = new AtomicInteger();
    for (int i = 0; i < threadCount; i++) {
        executorService.submit(() -> {
            try {
                RReadWriteLock rw1 = redisson.getReadWriteLock("mytestlock");
                RLock readLock = rw1.readLock();
                readLock.lock();
                try {
                    Thread.sleep(redisson.getConfig().getLockWatchdogTimeout() + 5000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                readLock.unlock();
            } catch (Exception e) {
                exceptions.incrementAndGet();
                e.printStackTrace();
            }
        });
    }
    executorService.shutdown();
    assertThat(executorService.awaitTermination(180, TimeUnit.SECONDS)).isTrue();
    assertThat(exceptions.get()).isZero();
}