Example usage for org.apache.zookeeper Watcher interface-usage

Introduction

In this page you can find the example usage for org.apache.zookeeper Watcher interface-usage.

Usage

From source file nl.gridline.zieook.workflow.scheduler.ZieOokScheduler.java

/**
 * [purpose]
 * <p />
 * Project zieook-backend-workflow<br />
 * ZkQueue.java created 15 dec. 2010
 * <p />

From source file org.apache.accumulo.core.trace.ZooTraceClient.java

/**
 * Find a Span collector via zookeeper and push spans there via Thrift RPC
 * 
 */
public class ZooTraceClient extends SendSpansViaThrift implements Watcher {

From source file org.apache.accumulo.fate.zookeeper.ZooLock.java

public class ZooLock implements Watcher {
    private static final Logger log = LoggerFactory.getLogger(ZooLock.class);

    public static final String LOCK_PREFIX = "zlock-";

    public enum LockLossReason {

From source file org.apache.accumulo.server.conf.NamespaceConfWatcher.java

class NamespaceConfWatcher implements Watcher {
    static {
        Logger.getLogger("org.apache.zookeeper").setLevel(Level.WARN);
        Logger.getLogger("org.apache.hadoop.io.compress").setLevel(Level.WARN);
    }

From source file org.apache.accumulo.server.conf.TableConfWatcher.java

class TableConfWatcher implements Watcher {
    static {
        Logger.getLogger("org.apache.zookeeper").setLevel(Level.WARN);
        Logger.getLogger("org.apache.hadoop.io.compress").setLevel(Level.WARN);
    }

From source file org.apache.accumulo.server.logger.LogService.java

/**
 * A Mutation logging service.
 * 
 * This class will register the logging service in ZooKeeper, log updates from tservers, and provided logs to HDFS for recovery. Wraps the LogWriter, but
 * provides configuration, authentication and ZooKeeper registration. This makes the LogWriter easier to test. The service will stop if it loses its ephemeral
 * registration in ZooKeeper.

From source file org.apache.accumulo.server.master.LiveTServerSet.java

public class LiveTServerSet implements Watcher {

    public interface Listener {
        void update(LiveTServerSet current, Set<TServerInstance> deleted, Set<TServerInstance> added);
    }

From source file org.apache.accumulo.server.master.TabletServerLoggers.java

public class TabletServerLoggers implements Watcher {

    private static final Logger log = Logger.getLogger(TabletServerLoggers.class);

    // Map from zookeeper path to address
    private Map<String, String> names = new HashMap<String, String>();

From source file org.apache.accumulo.server.security.delegation.ZooAuthenticationKeyWatcher.java

/**
 * Watch ZooKeeper to notice changes in the published keys so that authenticate can properly occur using delegation tokens.
 */
public class ZooAuthenticationKeyWatcher implements Watcher {
    private static final Logger log = LoggerFactory.getLogger(ZooAuthenticationKeyWatcher.class);

From source file org.apache.accumulo.server.trace.TraceServer.java

public class TraceServer implements Watcher {

    final private static Logger log = Logger.getLogger(TraceServer.class);
    final private ServerConfiguration serverConfiguration;
    final private TServer server;
    private BatchWriter writer = null;