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

Example 46 with RLock

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

the class RedissonRedLockTest method testTryLockLeasetime.

@Test
public void testTryLockLeasetime() throws IOException, InterruptedException {
    RedisProcess redis1 = redisTestMultilockInstance();
    RedisProcess redis2 = redisTestMultilockInstance();
    RedissonClient client1 = createClient(redis1.getRedisServerAddressAndPort());
    RedissonClient client2 = createClient(redis2.getRedisServerAddressAndPort());
    RLock lock1 = client1.getLock("lock1");
    RLock lock2 = client1.getLock("lock2");
    RLock lock3 = client2.getLock("lock3");
    RedissonRedLock lock = new RedissonRedLock(lock1, lock2, lock3);
    ExecutorService executor = Executors.newFixedThreadPool(10);
    AtomicInteger counter = new AtomicInteger();
    for (int i = 0; i < 10; i++) {
        executor.submit(() -> {
            for (int j = 0; j < 5; j++) {
                try {
                    if (lock.tryLock(4, 2, TimeUnit.SECONDS)) {
                        int nextValue = counter.get() + 1;
                        Thread.sleep(1000);
                        counter.set(nextValue);
                        lock.unlock();
                    } else {
                        j--;
                    }
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        });
    }
    executor.shutdown();
    assertThat(executor.awaitTermination(2, TimeUnit.MINUTES)).isTrue();
    assertThat(counter.get()).isEqualTo(50);
    client1.shutdown();
    client2.shutdown();
    assertThat(redis1.stop()).isEqualTo(0);
    assertThat(redis2.stop()).isEqualTo(0);
}

Example 47 with RLock

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

the class RedissonRedLockTest method test.

//    @Test
public void test() throws IOException, InterruptedException {
    RedisProcess redis1 = redisTestMultilockInstance();
    RedisProcess redis2 = redisTestMultilockInstance();
    RedisProcess redis3 = redisTestMultilockInstance();
    NioEventLoopGroup group = new NioEventLoopGroup();
    RedissonClient client1 = createClient(group, redis1.getRedisServerAddressAndPort());
    RedissonClient client2 = createClient(group, redis2.getRedisServerAddressAndPort());
    RedissonClient client3 = createClient(group, redis3.getRedisServerAddressAndPort());
    final RLock lock1 = client1.getLock("lock1");
    final RLock lock2 = client2.getLock("lock2");
    final RLock lock3 = client3.getLock("lock3");
    RedissonMultiLock lock = new RedissonMultiLock(lock1, lock2, lock3);
    lock.lock();
    final AtomicBoolean executed = new AtomicBoolean();
    Thread t = new Thread() {

        @Override
        public void run() {
            RedissonMultiLock lock = new RedissonMultiLock(lock1, lock2, lock3);
            assertThat(lock.tryLock()).isFalse();
            assertThat(lock.tryLock()).isFalse();
            executed.set(true);
        }
    };
    t.start();
    t.join();
    await().atMost(5, TimeUnit.SECONDS).until(() -> assertThat(executed.get()).isTrue());
    lock.unlock();
    assertThat(redis1.stop()).isEqualTo(0);
    assertThat(redis2.stop()).isEqualTo(0);
    assertThat(redis3.stop()).isEqualTo(0);
}

Example 48 with RLock

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

the class RedissonRedLockTest method testLockLeasetime.

@Test
public void testLockLeasetime() throws IOException, InterruptedException {
    RedisProcess redis1 = redisTestMultilockInstance();
    RedisProcess redis2 = redisTestMultilockInstance();
    RedissonClient client1 = createClient(redis1.getRedisServerAddressAndPort());
    RedissonClient client2 = createClient(redis2.getRedisServerAddressAndPort());
    RLock lock1 = client1.getLock("lock1");
    RLock lock2 = client1.getLock("lock2");
    RLock lock3 = client2.getLock("lock3");
    RLock lock4 = client2.getLock("lock4");
    RLock lock5 = client2.getLock("lock5");
    RLock lock6 = client2.getLock("lock6");
    RLock lock7 = client2.getLock("lock7");
    RedissonRedLock lock = new RedissonRedLock(lock1, lock2, lock3, lock4, lock5, lock6, lock7);
    ExecutorService executor = Executors.newFixedThreadPool(10);
    AtomicInteger counter = new AtomicInteger();
    for (int i = 0; i < 10; i++) {
        executor.submit(() -> {
            for (int j = 0; j < 5; j++) {
                try {
                    lock.lock(2, TimeUnit.SECONDS);
                    int nextValue = counter.get() + 1;
                    Thread.sleep(1000);
                    counter.set(nextValue);
                    lock.unlock();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        });
    }
    executor.shutdown();
    assertThat(executor.awaitTermination(2, TimeUnit.MINUTES)).isTrue();
    assertThat(counter.get()).isEqualTo(50);
    client1.shutdown();
    client2.shutdown();
    assertThat(redis1.stop()).isEqualTo(0);
    assertThat(redis2.stop()).isEqualTo(0);
}

Example 49 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 50 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();
    });
    Assert.assertEquals(iterations, lockedCounter.get());
}