org.apache.zookeeper.WatchDeregistration Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.zookeeper;
import java.util.Map;
import java.util.Set;
import org.apache.zookeeper.Watcher.Event.EventType;
import org.apache.zookeeper.Watcher.WatcherType;
import org.apache.zookeeper.ZooKeeper.ZKWatchManager;
/**
* Handles the special case of removing watches which has registered for a
* client path
*/
public class WatchDeregistration {
private final String clientPath;
private final Watcher watcher;
private final WatcherType watcherType;
private final boolean local;
private final ZKWatchManager zkManager;
public WatchDeregistration(
String clientPath,
Watcher watcher,
WatcherType watcherType,
boolean local,
ZKWatchManager zkManager) {
this.clientPath = clientPath;
this.watcher = watcher;
this.watcherType = watcherType;
this.local = local;
this.zkManager = zkManager;
}
/**
* Unregistering watcher that was added on path.
*
* @param rc
* the result code of the operation that attempted to remove
* watch on the path.
*/
public Map> unregister(int rc) throws KeeperException {
return zkManager.removeWatcher(clientPath, watcher, watcherType, local, rc);
}
/**
* Returns client path which has specified for unregistering its watcher
*
* @return client path
*/
public String getClientPath() {
return clientPath;
}
}