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

Example 16 with RReadWriteLock

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

the class RedissonReadWriteLockTest method testForceUnlock.

@Test
public void testForceUnlock() {
    RReadWriteLock lock = redisson.getReadWriteLock("lock");
    RLock readLock = lock.readLock();
    readLock.lock();
    assertThat(readLock.isLocked()).isTrue();
    lock.writeLock().forceUnlock();
    assertThat(readLock.isLocked()).isTrue();
    lock.readLock().forceUnlock();
    assertThat(readLock.isLocked()).isFalse();
    RLock writeLock = lock.writeLock();
    writeLock.lock();
    assertThat(writeLock.isLocked()).isTrue();
    lock.readLock().forceUnlock();
    assertThat(writeLock.isLocked()).isTrue();
    lock.writeLock().forceUnlock();
    assertThat(writeLock.isLocked()).isFalse();
    lock = redisson.getReadWriteLock("lock");
    assertThat(lock.readLock().isLocked()).isFalse();
    assertThat(lock.writeLock().isLocked()).isFalse();
}

Example 17 with RReadWriteLock

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

the class RedissonReadWriteLockTest method testReadLockExpiration.

@Test
public void testReadLockExpiration() throws Exception {
    Thread thread1 = new Thread(() -> {
        RReadWriteLock rReadWriteLock = redisson.getReadWriteLock("test");
        RLock readLock = rReadWriteLock.readLock();
        readLock.lock(10, TimeUnit.SECONDS);
        try {
            Thread.sleep(9100);
        } catch (Exception e) {
        }
        readLock.unlock();
    });
    Thread thread2 = new Thread(() -> {
        RReadWriteLock rReadWriteLock = redisson.getReadWriteLock("test");
        RLock readLock = rReadWriteLock.readLock();
        readLock.lock(3, TimeUnit.SECONDS);
        try {
            Thread.sleep(2800);
        } catch (Exception e) {
        }
        readLock.unlock();
    });
    AtomicBoolean flag = new AtomicBoolean();
    Thread thread3 = new Thread(() -> {
        RReadWriteLock rReadWriteLock = redisson.getReadWriteLock("test");
        RLock writeLock = rReadWriteLock.writeLock();
        writeLock.lock(10, TimeUnit.SECONDS);
        flag.set(true);
        writeLock.unlock();
    });
    thread1.start();
    thread1.join(300);
    thread2.start();
    thread2.join(300);
    thread3.start();
    thread3.join(300);
    Awaitility.await().between(8, TimeUnit.SECONDS, 10, TimeUnit.SECONDS).untilTrue(flag);
}

Example 18 with RReadWriteLock

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

the class RedissonReadWriteLockTest method testMultiRead.

@Test
public void testMultiRead() throws InterruptedException {
    final RReadWriteLock lock = redisson.getReadWriteLock("lock");
    Assertions.assertFalse(lock.readLock().forceUnlock());
    final RLock readLock1 = lock.readLock();
    readLock1.lock();
    Assertions.assertFalse(lock.writeLock().tryLock());
    final AtomicReference<RLock> readLock2 = new AtomicReference<RLock>();
    Thread t = new Thread() {

        public void run() {
            RLock r = lock.readLock();
            Assertions.assertFalse(readLock1.isHeldByCurrentThread());
            Assertions.assertTrue(readLock1.isLocked());
            r.lock();
            readLock2.set(r);
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            r.unlock();
        }
    };
    t.start();
    t.join(50);
    Assertions.assertTrue(readLock2.get().isLocked());
    readLock1.unlock();
    Assertions.assertFalse(lock.writeLock().tryLock());
    Assertions.assertFalse(readLock1.isHeldByCurrentThread());
    Thread.sleep(1000);
    Assertions.assertFalse(readLock2.get().isLocked());
    Assertions.assertTrue(lock.writeLock().tryLock());
    Assertions.assertTrue(lock.writeLock().isLocked());
    Assertions.assertTrue(lock.writeLock().isHeldByCurrentThread());
    lock.writeLock().unlock();
    Assertions.assertFalse(lock.writeLock().isLocked());
    Assertions.assertFalse(lock.writeLock().isHeldByCurrentThread());
    Assertions.assertTrue(lock.writeLock().tryLock());
    lock.writeLock().forceUnlock();
}

Example 19 with RReadWriteLock

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

the class RedissonReadWriteLockTest method testReentrancy.

@Test
public void testReentrancy() throws InterruptedException {
    RReadWriteLock rwlock = redisson.getReadWriteLock("lock");
    RLock lock = rwlock.readLock();
    Assertions.assertTrue(lock.tryLock());
    Assertions.assertTrue(lock.tryLock());
    lock.unlock();
    // next row  for test renew expiration tisk.
    // Thread.currentThread().sleep(TimeUnit.SECONDS.toMillis(RedissonLock.LOCK_EXPIRATION_INTERVAL_SECONDS*2));
    Thread thread1 = new Thread() {

        @Override
        public void run() {
            RReadWriteLock rwlock = redisson.getReadWriteLock("lock1");
            RLock lock = rwlock.readLock();
            Assertions.assertTrue(lock.tryLock());
        }
    };
    thread1.start();
    thread1.join();
    lock.unlock();
}

Example 20 with RReadWriteLock

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

the class RedissonReadWriteLockTest method testIsHeldByCurrentThread.

@Test
public void testIsHeldByCurrentThread() {
    RReadWriteLock rwlock = redisson.getReadWriteLock("lock");
    RLock lock = rwlock.readLock();
    Assertions.assertFalse(lock.isHeldByCurrentThread());
    lock.lock();
    Assertions.assertTrue(lock.isHeldByCurrentThread());
    lock.unlock();
    Assertions.assertFalse(lock.isHeldByCurrentThread());
}