Examples with DLockResponseMessage org.apache.geode.distributed.internal.locks.DLockRequestProcessor.DLockResponseMessage used on opensource projects

Example 1 with DLockResponseMessage

use of org.apache.geode.distributed.internal.locks.DLockRequestProcessor.DLockResponseMessage in project geode by apache.

the class DistributedLockServiceDUnitTest method testDestroyLockServiceAfterGrantResponse.

@Test
public void testDestroyLockServiceAfterGrantResponse() throws Throwable {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    final String serviceName = getUniqueName();
    vm0.invoke(new SerializableRunnable("Create the grantor") {

        public void run() {
            connectDistributedSystem();
            final DistributedLockService service = DistributedLockService.create(serviceName, dlstSystem);
            // lock and unlock to make sure this vm is grantor
            assertTrue(service.lock("obj", -1, -1));
            service.unlock("obj");
        }
    });
    DistributionMessageObserver.setInstance(new DistributionMessageObserver() {

        @Override
        public void beforeProcessMessage(DistributionManager dm, DistributionMessage message) {
            if (message instanceof DLockResponseMessage) {
                DistributedLockService.destroy(serviceName);
            }
        }
    });
    connectDistributedSystem();
    final DistributedLockService service = DistributedLockService.create(serviceName, dlstSystem);
    try {
        service.lock("obj", -1, -1);
        fail("The lock service should have been destroyed");
    } catch (LockServiceDestroyedException expected) {
    // Do nothing
    }
    vm0.invoke(new SerializableRunnable("check to make sure the lock is not orphaned") {

        public void run() {
            final DistributedLockService service = DistributedLockService.getServiceNamed(serviceName);
            // lock and unlock to make sure this vm is grantor
            assertTrue(service.lock("obj", -1, -1));
            service.unlock("obj");
        }
    });
}