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

Example 66 with RLock

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

the class RedissonReadWriteLockTest method testMultiRead.

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

        public void run() {
            RLock r = lock.readLock();
            Assert.assertFalse(readLock1.isHeldByCurrentThread());
            Assert.assertTrue(readLock1.isLocked());
            r.lock();
            readLock2.set(r);
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            r.unlock();
        }

        ;
    };
    t.start();
    t.join(50);
    Assert.assertTrue(readLock2.get().isLocked());
    readLock1.unlock();
    Assert.assertFalse(lock.writeLock().tryLock());
    Assert.assertFalse(readLock1.isHeldByCurrentThread());
    Thread.sleep(1000);
    Assert.assertFalse(readLock2.get().isLocked());
    Assert.assertTrue(lock.writeLock().tryLock());
    Assert.assertTrue(lock.writeLock().isLocked());
    Assert.assertTrue(lock.writeLock().isHeldByCurrentThread());
    lock.writeLock().unlock();
    Assert.assertFalse(lock.writeLock().isLocked());
    Assert.assertFalse(lock.writeLock().isHeldByCurrentThread());
    Assert.assertTrue(lock.writeLock().tryLock());
    lock.delete();
}

Example 67 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();
    Assert.assertTrue(readLock.tryLock(1, 4, TimeUnit.SECONDS));
    Thread.sleep(3000);
    RLock readLock2 = redisson.getReadWriteLock("my_read_write_lock").readLock();
    Assert.assertTrue(readLock2.tryLock(1, 4, TimeUnit.SECONDS));
    readLock2.unlock();
    Thread.sleep(2000);
    RLock writeLock = redisson.getReadWriteLock("my_read_write_lock").writeLock();
    Assert.assertTrue(writeLock.tryLock());
}

Example 68 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();
    Assert.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 69 with RLock

use of org.redisson.api.RLock 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();
            Assert.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();
            Assert.assertFalse(lock.isHeldByCurrentThread());
        }

        ;
    };
    t2.start();
    t2.join();
}