Examples with LifecycleStop org.apache.druid.java.util.common.lifecycle.LifecycleStop used on opensource projects

Example 6 with LifecycleStop

use of org.apache.druid.java.util.common.lifecycle.LifecycleStop in project druid by druid-io.

the class K8sDruidNodeDiscoveryProvider method stop.

@LifecycleStop
public void stop() {
    if (!lifecycleLock.canStop()) {
        throw new ISE("can't stop.");
    }
    LOGGER.info("stopping");
    for (NodeRoleWatcher watcher : nodeTypeWatchers.values()) {
        watcher.stop();
    }
    listenerExecutor.shutdownNow();
    LOGGER.info("stopped");
}

Example 7 with LifecycleStop

use of org.apache.druid.java.util.common.lifecycle.LifecycleStop in project druid by druid-io.

the class RemoteTaskRunner method stop.

@Override
@LifecycleStop
public void stop() {
    if (!lifecycleLock.canStop()) {
        return;
    }
    try {
        log.info("Stopping RemoteTaskRunner...");
        provisioningService.close();
        Closer closer = Closer.create();
        for (ZkWorker zkWorker : zkWorkers.values()) {
            closer.register(zkWorker);
        }
        closer.register(workerPathCache);
        try {
            closer.close();
        } finally {
            workerStatusPathChildrenCacheExecutor.shutdown();
        }
        if (runPendingTasksExec != null) {
            runPendingTasksExec.shutdown();
        }
        if (cleanupExec != null) {
            cleanupExec.shutdown();
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    } finally {
        lifecycleLock.exitStop();
    }
}

Example 8 with LifecycleStop

use of org.apache.druid.java.util.common.lifecycle.LifecycleStop in project druid by druid-io.

the class HttpRemoteTaskRunner method stop.

@Override
@LifecycleStop
public void stop() {
    if (!lifecycleLock.canStop()) {
        throw new ISE("can't stop.");
    }
    try {
        log.info("Stopping...");
        if (provisioningService != null) {
            provisioningService.close();
        }
        pendingTasksExec.shutdownNow();
        workersSyncExec.shutdownNow();
        cleanupExec.shutdown();
        log.info("Removing listener");
        DruidNodeDiscovery druidNodeDiscovery = druidNodeDiscoveryProvider.getForService(WorkerNodeService.DISCOVERY_SERVICE_KEY);
        druidNodeDiscovery.removeListener(nodeDiscoveryListener);
        log.info("Stopping worker holders");
        synchronized (workers) {
            workers.values().forEach(w -> {
                try {
                    w.stop();
                } catch (Exception e) {
                    log.error(e, e.getMessage());
                }
            });
        }
    } finally {
        lifecycleLock.exitStop();
    }
    log.info("Stopped.");
}