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

Example 96 with RLock

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

the class RedissonReadWriteLockTest method testConcurrency_MultiInstance.

@Test
public void testConcurrency_MultiInstance() throws InterruptedException {
    int iterations = 100;
    final AtomicInteger lockedCounter = new AtomicInteger();
    final Random r = new SecureRandom();
    testMultiInstanceConcurrency(iterations, rc -> {
        RReadWriteLock rwlock = rc.getReadWriteLock("testConcurrency_MultiInstance2");
        RLock lock;
        if (r.nextBoolean()) {
            lock = rwlock.writeLock();
        } else {
            lock = rwlock.readLock();
        }
        lock.lock();
        lockedCounter.incrementAndGet();
        lock.unlock();
    });
    Assertions.assertEquals(iterations, lockedCounter.get());
}

Example 97 with RLock

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

the class RedissonReadWriteLockTest method testReadLockLeaseTimeoutDiffThreadsWRR.

@Test
public void testReadLockLeaseTimeoutDiffThreadsWRR() throws InterruptedException {
    RLock writeLock = redisson.getReadWriteLock("my_read_write_lock").writeLock();
    Assertions.assertTrue(writeLock.tryLock(1, 10, TimeUnit.SECONDS));
    final AtomicInteger executed = new AtomicInteger();
    Thread t1 = new Thread(() -> {
        RLock readLock = redisson.getReadWriteLock("my_read_write_lock").readLock();
        readLock.lock();
        executed.incrementAndGet();
    });
    Thread t2 = new Thread(() -> {
        RLock readLock = redisson.getReadWriteLock("my_read_write_lock").readLock();
        readLock.lock();
        executed.incrementAndGet();
    });
    t1.start();
    t2.start();
    await().atMost(11, TimeUnit.SECONDS).until(() -> executed.get() == 2);
}

Example 98 with RLock

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

the class RedissonReadWriteLockTest method testReadLockLeaseTimeout.

@Test
public void testReadLockLeaseTimeout() throws InterruptedException {
    RLock readLock = redisson.getReadWriteLock("my_read_write_lock").readLock();
    Assertions.assertTrue(readLock.tryLock(1, 4, TimeUnit.SECONDS));
    Thread.sleep(3000);
    RLock readLock2 = redisson.getReadWriteLock("my_read_write_lock").readLock();
    Assertions.assertTrue(readLock2.tryLock(1, 4, TimeUnit.SECONDS));
    readLock2.unlock();
    Thread.sleep(2000);
    RLock writeLock = redisson.getReadWriteLock("my_read_write_lock").writeLock();
    Assertions.assertTrue(writeLock.tryLock());
}

Example 99 with RLock

use of org.redisson.api.RLock 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 100 with RLock

use of org.redisson.api.RLock 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);
}