Examples with TryLockOp com.hazelcast.cp.internal.datastructures.lock.operation.TryLockOp used on opensource projects

Example 6 with TryLockOp

use of com.hazelcast.cp.internal.datastructures.lock.operation.TryLockOp in project hazelcast by hazelcast.

the class AbstractFencedLockFailureTest method testExpiredAndRetriedTryLockRequestReceivesFailureResponse.

@Test(timeout = 300_000)
public void testExpiredAndRetriedTryLockRequestReceivesFailureResponse() {
    final CountDownLatch unlockLatch = new CountDownLatch(1);
    spawn(() -> {
        lock.lock();
        assertOpenEventually(unlockLatch);
        lock.unlock();
    });
    assertTrueEventually(() -> assertTrue(lock.isLocked()));
    final RaftGroupId groupId = lock.getGroupId();
    long sessionId = getSessionManager().getSession(groupId);
    RaftInvocationManager invocationManager = getRaftInvocationManager(proxyInstance);
    UUID invUid = newUnsecureUUID();
    InternalCompletableFuture<Long> f1 = invocationManager.invoke(groupId, new TryLockOp(objectName, sessionId, getThreadId(), invUid, SECONDS.toMillis(5)));
    long fence1 = f1.joinInternal();
    assertEquals(INVALID_FENCE, fence1);
    unlockLatch.countDown();
    assertTrueEventually(() -> assertFalse(lock.isLocked()));
    InternalCompletableFuture<Long> f2 = invocationManager.invoke(groupId, new TryLockOp(objectName, sessionId, getThreadId(), invUid, SECONDS.toMillis(5)));
    long fence2 = f2.joinInternal();
    assertEquals(INVALID_FENCE, fence2);
}

Example 7 with TryLockOp

use of com.hazelcast.cp.internal.datastructures.lock.operation.TryLockOp in project hazelcast by hazelcast.

the class AbstractFencedLockFailureTest method testRetriedTryLockWithTimeoutDoesNotCancelPendingLockRequest.

@Test(timeout = 300_000)
public void testRetriedTryLockWithTimeoutDoesNotCancelPendingLockRequest() {
    lockByOtherThread();
    // there is a session id now
    RaftGroupId groupId = lock.getGroupId();
    long sessionId = getSessionManager().getSession(groupId);
    RaftInvocationManager invocationManager = getRaftInvocationManager();
    UUID invUid = newUnsecureUUID();
    invocationManager.invoke(groupId, new TryLockOp(objectName, sessionId, getThreadId(), invUid, MINUTES.toMillis(5)));
    NodeEngineImpl nodeEngine = getNodeEngineImpl(primaryInstance);
    LockService service = nodeEngine.getService(LockService.SERVICE_NAME);
    assertTrueEventually(() -> {
        LockRegistry registry = service.getRegistryOrNull(groupId);
        assertNotNull(registry);
        assertNotNull(registry.getResourceOrNull(objectName));
        assertEquals(1, registry.getWaitTimeouts().size());
    });
    invocationManager.invoke(groupId, new TryLockOp(objectName, sessionId, getThreadId(), invUid, MINUTES.toMillis(5)));
    assertTrueEventually(() -> {
        RaftService raftService = getNodeEngineImpl(primaryInstance).getService(RaftService.SERVICE_NAME);
        int partitionId = raftService.getCPGroupPartitionId(groupId);
        LockRegistry registry = service.getRegistryOrNull(groupId);
        boolean[] verified = new boolean[1];
        CountDownLatch latch = new CountDownLatch(1);
        OperationServiceImpl operationService = nodeEngine.getOperationService();
        operationService.execute(new PartitionSpecificRunnable() {

            @Override
            public int getPartitionId() {
                return partitionId;
            }

            @Override
            public void run() {
                Lock lock = registry.getResourceOrNull(objectName);
                Map<Object, WaitKeyContainer<LockInvocationKey>> waitKeys = lock.getInternalWaitKeysMap();
                verified[0] = (waitKeys.size() == 1 && waitKeys.values().iterator().next().retryCount() == 1);
                latch.countDown();
            }
        });
        latch.await(60, SECONDS);
        assertTrue(verified[0]);
    });
}

Example 8 with TryLockOp

use of com.hazelcast.cp.internal.datastructures.lock.operation.TryLockOp in project hazelcast by hazelcast.

the class AbstractFencedLockFailureTest method testRetriedLockDoesNotCancelPendingLockRequest.

@Test(timeout = 300_000)
public void testRetriedLockDoesNotCancelPendingLockRequest() {
    lockByOtherThread();
    // there is a session id now
    RaftGroupId groupId = lock.getGroupId();
    long sessionId = getSessionManager().getSession(groupId);
    RaftInvocationManager invocationManager = getRaftInvocationManager();
    UUID invUid = newUnsecureUUID();
    invocationManager.invoke(groupId, new TryLockOp(objectName, sessionId, getThreadId(), invUid, MINUTES.toMillis(5)));
    assertTrueEventually(() -> {
        LockService service = getNodeEngineImpl(primaryInstance).getService(LockService.SERVICE_NAME);
        LockRegistry registry = service.getRegistryOrNull(groupId);
        assertNotNull(registry);
        assertEquals(1, registry.getWaitTimeouts().size());
    });
    invocationManager.invoke(groupId, new LockOp(objectName, sessionId, getThreadId(), invUid));
    assertTrueAllTheTime(() -> {
        LockService service = getNodeEngineImpl(primaryInstance).getService(LockService.SERVICE_NAME);
        LockRegistry registry = service.getRegistryOrNull(groupId);
        assertEquals(1, registry.getWaitTimeouts().size());
    }, 10);
}

Example 9 with TryLockOp

use of com.hazelcast.cp.internal.datastructures.lock.operation.TryLockOp in project hazelcast by hazelcast.

the class AbstractFencedLockFailureTest method testRetriedWaitKeysAreExpiredTogether.

@Test(timeout = 300_000)
public void testRetriedWaitKeysAreExpiredTogether() {
    CountDownLatch releaseLatch = new CountDownLatch(1);
    spawn(() -> {
        lock.lock();
        assertOpenEventually(releaseLatch);
        lock.unlock();
    });
    assertTrueEventually(() -> assertTrue(lock.isLocked()));
    // there is a session id now
    RaftGroupId groupId = lock.getGroupId();
    long sessionId = getSessionManager().getSession(groupId);
    assertNotEquals(NO_SESSION_ID, sessionId);
    RaftInvocationManager invocationManager = getRaftInvocationManager();
    UUID invUid = newUnsecureUUID();
    BiTuple[] lockWaitTimeoutKeyRef = new BiTuple[1];
    InternalCompletableFuture<Long> f1 = invocationManager.invoke(groupId, new TryLockOp(objectName, sessionId, getThreadId(), invUid, SECONDS.toMillis(300)));
    NodeEngineImpl nodeEngine = getNodeEngineImpl(primaryInstance);
    LockService service = nodeEngine.getService(LockService.SERVICE_NAME);
    assertTrueEventually(() -> {
        LockRegistry registry = service.getRegistryOrNull(groupId);
        assertNotNull(registry);
        Map<BiTuple<String, UUID>, BiTuple<Long, Long>> waitTimeouts = registry.getWaitTimeouts();
        assertEquals(1, waitTimeouts.size());
        lockWaitTimeoutKeyRef[0] = waitTimeouts.keySet().iterator().next();
    });
    InternalCompletableFuture<Long> f2 = invocationManager.invoke(groupId, new TryLockOp(objectName, sessionId, getThreadId(), invUid, SECONDS.toMillis(300)));
    assertTrueEventually(() -> {
        RaftService raftService = nodeEngine.getService(RaftService.SERVICE_NAME);
        int partitionId = raftService.getCPGroupPartitionId(groupId);
        LockRegistry registry = service.getRegistryOrNull(groupId);
        boolean[] verified = new boolean[1];
        CountDownLatch latch = new CountDownLatch(1);
        OperationServiceImpl operationService = nodeEngine.getOperationService();
        operationService.execute(new PartitionSpecificRunnable() {

            @Override
            public int getPartitionId() {
                return partitionId;
            }

            @Override
            public void run() {
                Lock lock = registry.getResourceOrNull(objectName);
                Map<Object, WaitKeyContainer<LockInvocationKey>> waitKeys = lock.getInternalWaitKeysMap();
                verified[0] = (waitKeys.size() == 1 && waitKeys.values().iterator().next().retryCount() == 1);
                latch.countDown();
            }
        });
        assertOpenEventually(latch);
        assertTrue(verified[0]);
    });
    RaftOp op = new ExpireWaitKeysOp(LockService.SERVICE_NAME, Collections.singletonList(lockWaitTimeoutKeyRef[0]));
    invocationManager.invoke(groupId, op).joinInternal();
    assertTrueEventually(() -> assertTrue(service.getRegistryOrNull(groupId).getWaitTimeouts().isEmpty()));
    releaseLatch.countDown();
    assertTrueEventually(() -> assertFalse(lock.isLocked()));
    long fence1 = f1.joinInternal();
    long fence2 = f2.joinInternal();
    assertInvalidFence(fence1);
    assertInvalidFence(fence2);
}

Example 10 with TryLockOp

use of com.hazelcast.cp.internal.datastructures.lock.operation.TryLockOp in project hazelcast by hazelcast.

the class AbstractFencedLockFailureTest method testNewTryLockWithTimeoutCancelsPendingLockRequest.

@Test(timeout = 300_000)
public void testNewTryLockWithTimeoutCancelsPendingLockRequest() {
    lockByOtherThread();
    // there is a session id now
    RaftGroupId groupId = lock.getGroupId();
    long sessionId = getSessionManager().getSession(groupId);
    RaftInvocationManager invocationManager = getRaftInvocationManager();
    UUID invUid1 = newUnsecureUUID();
    UUID invUid2 = newUnsecureUUID();
    InternalCompletableFuture<Object> f = invocationManager.invoke(groupId, new TryLockOp(objectName, sessionId, getThreadId(), invUid1, MINUTES.toMillis(5)));
    assertTrueEventually(() -> {
        LockService service = getNodeEngineImpl(primaryInstance).getService(LockService.SERVICE_NAME);
        LockRegistry registry = service.getRegistryOrNull(groupId);
        assertNotNull(registry);
        assertEquals(1, registry.getWaitTimeouts().size());
    });
    invocationManager.invoke(groupId, new TryLockOp(objectName, sessionId, getThreadId(), invUid2, MINUTES.toMillis(5)));
    try {
        f.joinInternal();
        fail();
    } catch (WaitKeyCancelledException ignored) {
    }
}