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

Example 6 with RReadWriteLock

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

the class RedissonReadWriteLockTest method testWriteLock.

@Test
public void testWriteLock() throws InterruptedException {
    final RReadWriteLock lock = redisson.getReadWriteLock("lock");
    final RLock writeLock = lock.writeLock();
    writeLock.lock();
    Assertions.assertTrue(lock.writeLock().tryLock());
    Thread t = new Thread() {

        public void run() {
            Assertions.assertFalse(writeLock.isHeldByCurrentThread());
            Assertions.assertTrue(writeLock.isLocked());
            Assertions.assertFalse(lock.readLock().tryLock());
            Assertions.assertFalse(redisson.getReadWriteLock("lock").readLock().tryLock());
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            Assertions.assertTrue(lock.readLock().tryLock());
            Assertions.assertTrue(redisson.getReadWriteLock("lock").readLock().tryLock());
        }
    };
    t.start();
    t.join(50);
    writeLock.unlock();
    Assertions.assertTrue(lock.readLock().tryLock());
    Assertions.assertTrue(writeLock.isHeldByCurrentThread());
    writeLock.unlock();
    Thread.sleep(1000);
    Assertions.assertFalse(lock.writeLock().tryLock());
    Assertions.assertFalse(lock.writeLock().isLocked());
    Assertions.assertFalse(lock.writeLock().isHeldByCurrentThread());
    lock.writeLock().forceUnlock();
}

Example 7 with RReadWriteLock

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

the class RedissonReadWriteLockTest method testIsLockedOtherThread.

@Test
public void testIsLockedOtherThread() 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.assertTrue(lock.isLocked());
        }
    };
    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.isLocked());
        }
    };
    t2.start();
    t2.join();
}

Example 8 with RReadWriteLock

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

the class RedissonReadWriteLockTest method testWriteReadReentrancy.

@Test
public void testWriteReadReentrancy() throws InterruptedException {
    RReadWriteLock readWriteLock = redisson.getReadWriteLock("TEST");
    readWriteLock.writeLock().lock();
    java.util.concurrent.locks.Lock rLock = readWriteLock.readLock();
    Assertions.assertTrue(rLock.tryLock());
    AtomicBoolean ref = new AtomicBoolean();
    Thread t1 = new Thread(() -> {
        boolean success = readWriteLock.readLock().tryLock();
        ref.set(success);
    });
    t1.start();
    t1.join();
    Assertions.assertFalse(ref.get());
    readWriteLock.writeLock().unlock();
    Assertions.assertFalse(readWriteLock.writeLock().tryLock());
    rLock.unlock();
    Assertions.assertTrue(readWriteLock.writeLock().tryLock());
    readWriteLock.writeLock().unlock();
}

Example 9 with RReadWriteLock

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

the class RedissonReadWriteLockTest method testName.

@Test
public void testName() throws InterruptedException, ExecutionException, TimeoutException {
    ExecutorService service = Executors.newFixedThreadPool(10);
    RReadWriteLock rwlock = redisson.getReadWriteLock("{test}:abc:key");
    RLock rlock = rwlock.readLock();
    List<Callable<Void>> callables = new ArrayList<>();
    for (int i = 0; i < 10; i++) {
        callables.add(() -> {
            for (int j = 0; j < 10; j++) {
                rlock.lock();
                try {
                } finally {
                    rlock.unlock();
                }
            }
            return null;
        });
    }
    List<Future<Void>> futures = service.invokeAll(callables);
    for (Future<Void> future : futures) {
        assertThatCode(future::get).doesNotThrowAnyException();
    }
    service.shutdown();
    assertThat(service.awaitTermination(1, TimeUnit.MINUTES)).isTrue();
}

Example 10 with RReadWriteLock

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

the class RedissonReadWriteLockTest method testLockUnlock.

@Test
public void testLockUnlock() {
    RReadWriteLock rwlock = redisson.getReadWriteLock("lock");
    RLock lock = rwlock.readLock();
    lock.lock();
    lock.unlock();
    lock.lock();
    lock.unlock();
}