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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 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-server" sub-folder to view Apache ZooKeeper Server Source Code files.
You can also browse Apache ZooKeeper Server Source Code below:
✍: FYIcenter.com
⏎ org/apache/zookeeper/server/util/ConfigUtils.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.server.util; import java.io.IOException; import java.io.StringReader; import java.util.Map.Entry; import java.util.Properties; import org.apache.zookeeper.server.quorum.QuorumPeer; import org.apache.zookeeper.server.quorum.QuorumPeerConfig.ConfigException; public class ConfigUtils { public static String getClientConfigStr(String configData) { Properties props = new Properties(); try { props.load(new StringReader(configData)); } catch (IOException e) { e.printStackTrace(); return ""; } StringBuffer sb = new StringBuffer(); boolean first = true; String version = ""; for (Entry<Object, Object> entry : props.entrySet()) { String key = entry.getKey().toString().trim(); String value = entry.getValue().toString().trim(); if (key.equals("version")) { version = value; } if (!key.startsWith("server.")) { continue; } QuorumPeer.QuorumServer qs; try { qs = new QuorumPeer.QuorumServer(-1, value); } catch (ConfigException e) { e.printStackTrace(); continue; } if (!first) { sb.append(","); } else { first = false; } if (null != qs.clientAddr) { sb.append(qs.clientAddr.getHostString() + ":" + qs.clientAddr.getPort()); } } return version + " " + sb.toString(); } /** * Gets host and port by splitting server config * with support for IPv6 literals * @return String[] first element being the * IP address and the next being the port * @param s server config, server:port */ public static String[] getHostAndPort(String s) throws ConfigException { if (s.startsWith("[")) { int i = s.indexOf("]"); if (i < 0) { throw new ConfigException(s + " starts with '[' but has no matching ']:'"); } if (i + 2 == s.length()) { throw new ConfigException(s + " doesn't have a port after colon"); } if (i + 2 < s.length()) { String[] sa = s.substring(i + 2).split(":"); String[] nsa = new String[sa.length + 1]; nsa[0] = s.substring(1, i); System.arraycopy(sa, 0, nsa, 1, sa.length); return nsa; } return new String[]{s.replaceAll("\\[|\\]", "")}; } else { return s.split(":"); } } /** * Some old configuration properties are not configurable in zookeeper configuration file * zoo.cfg. To make these properties configurable in zoo.cfg old properties are prepended * with zookeeper. For example prop.x.y.z changed to zookeeper.prop.x.y.z. But for backward * compatibility both prop.x.y.z and zookeeper.prop.x.y.z should be supported. * This method first gets value from new property, if first property is not configured * then gets value from old property * * @param newPropertyKey new property key which starts with zookeeper. * @return either new or old system property value. Null if none of the properties are set. */ public static String getPropertyBackwardCompatibleWay(String newPropertyKey) { String newKeyValue = System.getProperty(newPropertyKey); if (newKeyValue != null) { return newKeyValue.trim(); } String oldPropertyKey = newPropertyKey.replace("zookeeper.", ""); String oldKeyValue = System.getProperty(oldPropertyKey); if (oldKeyValue != null) { return oldKeyValue.trim(); } return null; } }
⏎ org/apache/zookeeper/server/util/ConfigUtils.java
Or download all of them as a single archive file:
File name: zookeeper-server-3.8.0-fyi.zip File size: 885581 bytes Release date: 2022-02-25 Download
⇒ Apache ZooKeeper Jute Source Code
⇐ Download and Install Apache ZooKeeper Source Package
2022-11-16, 13665👍, 0💬
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