Examples with EventType org.apache.zookeeper.Watcher.Event.EventType used on opensource projects

Example 6 with EventType

use of org.apache.zookeeper.Watcher.Event.EventType in project camel by apache.

the class FutureEventDrivenOperation method process.

public void process(WatchedEvent event) {
    this.event = event;
    EventType received = event.getType();
    if (LOG.isDebugEnabled()) {
        LOG.debug(format("Recieved event of type %s for node '%s'", received, event.getPath()));
    }
    for (EventType watched : awaitedTypes) {
        if (watched.equals(received)) {
            result = getResult();
            waitForAnyWatchedType.countDown();
        }
    }
    if (LOG.isTraceEnabled() && waitForAnyWatchedType.getCount() > 0) {
        StringBuilder b = new StringBuilder();
        for (EventType type : awaitedTypes) {
            b.append(type).append(", ");
        }
        if (b.length() > 0) {
            b.setLength(b.length() - 2);
        }
        LOG.trace(String.format("Recieved event of type %s did not match any watched types %s", received, awaitedTypes));
    }
}

Example 7 with EventType

use of org.apache.zookeeper.Watcher.Event.EventType in project camel by apache.

the class ConsumeDataTest method shouldAwaitCreationAndGetDataNotification.

@Test
public void shouldAwaitCreationAndGetDataNotification() throws Exception {
    EventType[] expectedEventTypes = new EventType[] { EventType.NodeCreated, EventType.NodeDataChanged, EventType.NodeDataChanged, EventType.NodeDataChanged, EventType.NodeDataChanged, EventType.NodeDataChanged, EventType.NodeDataChanged, EventType.NodeDataChanged, EventType.NodeDataChanged, EventType.NodeDataChanged, EventType.NodeDeleted };
    MockEndpoint mock = getMockEndpoint("mock:zookeeper-data");
    mock.expectedMessageCount(expectedEventTypes.length);
    createCamelNode();
    updateNode(10);
    delay(500);
    client.delete("/camel");
    MockEndpoint.assertIsSatisfied(30, TimeUnit.SECONDS);
    int lastVersion = -1;
    for (int i = 0; i < mock.getExchanges().size(); i++) {
        assertEquals(expectedEventTypes[i], mock.getExchanges().get(i).getIn().getHeader(ZooKeeperMessage.ZOOKEEPER_EVENT_TYPE));
        if (!EventType.NodeDeleted.equals(expectedEventTypes[i])) {
            // As a delete event does not carry statistics, ignore it in the version check.
            int version = ZooKeeperMessage.getStatistics(mock.getExchanges().get(i).getIn()).getVersion();
            assertTrue("Version did not increase", lastVersion < version);
            lastVersion = version;
        }
    }
}

Example 8 with EventType

use of org.apache.zookeeper.Watcher.Event.EventType in project pinpoint by naver.

the class ZookeeperUtils method isDisconnectedEvent.

public static boolean isDisconnectedEvent(WatchedEvent event) {
    KeeperState state = event.getState();
    EventType eventType = event.getType();
    return isDisconnectedEvent(state, eventType);
}

Example 9 with EventType

use of org.apache.zookeeper.Watcher.Event.EventType in project pinpoint by naver.

the class ZookeeperUtils method isConnectedEvent.

public static boolean isConnectedEvent(WatchedEvent event) {
    KeeperState state = event.getState();
    EventType eventType = event.getType();
    return isConnectedEvent(state, eventType);
}

Example 10 with EventType

use of org.apache.zookeeper.Watcher.Event.EventType in project pinpoint by naver.

the class FlinkServerRegister method process.

@SuppressWarnings("deprecation")
@Override
public void process(WatchedEvent event) {
    logger.info("Handle Zookeeper Event({}) started.", event);
    KeeperState state = event.getState();
    EventType eventType = event.getType();
    if (state == KeeperState.SyncConnected || state == KeeperState.NoSyncConnected) {
        // reconnects automatically, and process gets notified for all events
        if (eventType == EventType.NodeChildrenChanged) {
            logger.info("zookeeper Event occurs : NodeChildrenChanged event");
        } else if (eventType == EventType.NodeDeleted) {
            logger.info("zookeeper Event occurs : NodeDeleted");
        } else if (eventType == EventType.NodeDataChanged) {
            logger.info("zookeeper Event occurs : NodeDataChanged");
        }
    }
    logger.info("Handle Zookeeper Event({}) completed.", event);
}