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Apache ZooKeeper IT Source Code
Apache ZooKeeper is an open-source server which enables highly reliable distributed coordination.
Apache ZooKeeper IT Source Code files are provided in the source package file, apache-zookeeper-3.8.0.tar.gz.
You can download apache-zookeeper-3.8.0.tar.gz as described in the previous tutorial and go to the "zookeeper-it" sub-folder to view Apache ZooKeeper IT Source Code files.
You can also browse Apache ZooKeeper IT Source Code below:
✍: FYIcenter.com
⏎ org/apache/zookeeper/test/system/SimpleClient.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.test.system; import org.apache.zookeeper.AsyncCallback; import org.apache.zookeeper.CreateMode; import org.apache.zookeeper.WatchedEvent; import org.apache.zookeeper.Watcher; import org.apache.zookeeper.ZooKeeper; import org.apache.zookeeper.AsyncCallback.StatCallback; import org.apache.zookeeper.AsyncCallback.StringCallback; import org.apache.zookeeper.ZooDefs.Ids; import org.apache.zookeeper.data.Stat; /** * The client that gets spawned for the SimpleSysTest * */ public class SimpleClient implements Instance, Watcher, AsyncCallback.DataCallback, StringCallback, StatCallback { private static final long serialVersionUID = 1L; String hostPort; ZooKeeper zk; transient int index; transient String myPath; byte[] data; boolean createdEphemeral; public void configure(String params) { String parts[] = params.split(" "); hostPort = parts[1]; this.index = Integer.parseInt(parts[0]); myPath = "/simpleCase/" + index; } public void start() { try { zk = new ZooKeeper(hostPort, 15000, this); zk.getData("/simpleCase", true, this, null); if (null != r) { r.report("Client " + index + " connecting to " + hostPort); } } catch (Exception e) { e.printStackTrace(); } } public void stop() { try { if (zk != null) { zk.close(); } } catch (InterruptedException e) { e.printStackTrace(); } } public void process(WatchedEvent event) { if (event.getPath() != null && event.getPath().equals("/simpleCase")) { zk.getData("/simpleCase", true, this, null); } } public void processResult(int rc, String path, Object ctx, byte[] data, Stat stat) { if (rc != 0) { zk.getData("/simpleCase", true, this, null); } else { this.data = data; String content = new String(data); if (content.equals("die")) { this.stop(); return; } if (!createdEphemeral) { zk.create(myPath, data, Ids.OPEN_ACL_UNSAFE, CreateMode.EPHEMERAL, this, null); createdEphemeral = true; } else { zk.setData(myPath, data, -1, this, null); } } } public void processResult(int rc, String path, Object ctx, String name) { if (rc != 0) { zk.create(myPath, data, Ids.OPEN_ACL_UNSAFE, CreateMode.EPHEMERAL, this, null); } } public void processResult(int rc, String path, Object ctx, Stat stat) { if (rc != 0) { zk.setData(myPath, data, -1, this, null); } } @Override public String toString() { return SimpleClient.class.getName() + "[" + index + "] using " + hostPort; } Reporter r; public void setReporter(Reporter r) { this.r = r; } }
⏎ org/apache/zookeeper/test/system/SimpleClient.java
Or download all of them as a single archive file:
File name: zookeeper-it-3.8.0-fyi.zip File size: 30377 bytes Release date: 2022-02-25 Download
⇒ Download Apache ZooKeeper 3.7.0 Binary Package
⇐ Apache ZooKeeper Jute Source Code
2022-11-16, 1097👍, 0💬
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