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Apache ZooKeeper Server Source Code
Apache ZooKeeper is an open-source server which enables highly
reliable distributed coordination.
Apache ZooKeeper Server Source Code files are provided in the source packge (apache-zookeeper-3.7.0.tar.gz). You can download it at Apache ZooKeeper Website.
You can also browse Apache ZooKeeper Server Source Code below:
✍: FYIcenter.com
⏎ org/apache/zookeeper/cli/RemoveWatchesCommand.java
/* * 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.cli; import org.apache.commons.cli.CommandLine; import org.apache.commons.cli.DefaultParser; import org.apache.commons.cli.Options; import org.apache.commons.cli.ParseException; import org.apache.zookeeper.KeeperException; import org.apache.zookeeper.Watcher.WatcherType; /** * Remove watches command for cli */ public class RemoveWatchesCommand extends CliCommand { private static Options options = new Options(); private String[] args; private CommandLine cl; static { options.addOption("c", false, "child watcher type"); options.addOption("d", false, "data watcher type"); options.addOption("a", false, "any watcher type"); options.addOption("l", false, "remove locally when there is no server connection"); } public RemoveWatchesCommand() { super("removewatches", "path [-c|-d|-a] [-l]"); } @Override public CliCommand parse(String[] cmdArgs) throws CliParseException { DefaultParser parser = new DefaultParser(); try { cl = parser.parse(options, cmdArgs); } catch (ParseException ex) { throw new CliParseException(ex); } args = cl.getArgs(); if (args.length < 2) { throw new CliParseException(getUsageStr()); } return this; } @Override public boolean exec() throws CliWrapperException, MalformedPathException { String path = args[1]; WatcherType wtype = WatcherType.Any; // if no matching option -c or -d or -a is specified, we remove // the watches of the given node by choosing WatcherType.Any if (cl.hasOption("c")) { wtype = WatcherType.Children; } else if (cl.hasOption("d")) { wtype = WatcherType.Data; } else if (cl.hasOption("a")) { wtype = WatcherType.Any; } // whether to remove the watches locally boolean local = cl.hasOption("l"); try { zk.removeAllWatches(path, wtype, local); } catch (IllegalArgumentException ex) { throw new MalformedPathException(ex.getMessage()); } catch (KeeperException | InterruptedException ex) { throw new CliWrapperException(ex); } return true; } }
⏎ org/apache/zookeeper/cli/RemoveWatchesCommand.java
Â
⇒ Apache ZooKeeper Jute Source Code
⇑ Downloading and Reviewing zookeeper.jar
⇑⇑ FAQ for Apache ZooKeeper
2018-10-18, 29065👍, 1💬
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