Examples with Curator com.yahoo.vespa.curator.Curator used on opensource projects

Example 11 with Curator

use of com.yahoo.vespa.curator.Curator in project vespa by vespa-engine.

the class ZookeeperStatusServiceTest method locks_are_exclusive.

@Test
public void locks_are_exclusive() throws Exception {
    try (Curator curator = createConnectedCuratorFramework(testingServer)) {
        ZookeeperStatusService zookeeperStatusService2 = new ZookeeperStatusService(curator);
        final CompletableFuture<Void> lockedSuccessfullyFuture;
        try (MutableStatusRegistry statusRegistry = zookeeperStatusService.lockApplicationInstance_forCurrentThreadOnly(TestIds.APPLICATION_INSTANCE_REFERENCE)) {
            lockedSuccessfullyFuture = CompletableFuture.runAsync(() -> {
                try (MutableStatusRegistry statusRegistry2 = zookeeperStatusService2.lockApplicationInstance_forCurrentThreadOnly(TestIds.APPLICATION_INSTANCE_REFERENCE)) {
                }
            });
            try {
                lockedSuccessfullyFuture.get(3, TimeUnit.SECONDS);
                fail("Both zookeeper host status services locked simultaneously for the same application instance");
            } catch (TimeoutException ignored) {
            }
        }
        lockedSuccessfullyFuture.get(1, TimeUnit.MINUTES);
    }
}