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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/common/PathUtils.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.common; /** * Path related utilities */ public class PathUtils { /** validate the provided znode path string * @param path znode path string * @param isSequential if the path is being created * with a sequential flag * @throws IllegalArgumentException if the path is invalid */ public static void validatePath(String path, boolean isSequential) throws IllegalArgumentException { validatePath(isSequential ? path + "1" : path); } /** * Validate the provided znode path string * @param path znode path string * @throws IllegalArgumentException if the path is invalid */ public static void validatePath(String path) throws IllegalArgumentException { if (path == null) { throw new IllegalArgumentException("Path cannot be null"); } if (path.length() == 0) { throw new IllegalArgumentException("Path length must be > 0"); } if (path.charAt(0) != '/') { throw new IllegalArgumentException("Path must start with / character"); } if (path.length() == 1) { // done checking - it's the root return; } if (path.charAt(path.length() - 1) == '/') { throw new IllegalArgumentException("Path must not end with / character"); } String reason = null; char lastc = '/'; char[] chars = path.toCharArray(); char c; for (int i = 1; i < chars.length; lastc = chars[i], i++) { c = chars[i]; if (c == 0) { reason = "null character not allowed @" + i; break; } else if (c == '/' && lastc == '/') { reason = "empty node name specified @" + i; break; } else if (c == '.' && lastc == '.') { if (chars[i - 2] == '/' && ((i + 1 == chars.length) || chars[i + 1] == '/')) { reason = "relative paths not allowed @" + i; break; } } else if (c == '.') { if (chars[i - 1] == '/' && ((i + 1 == chars.length) || chars[i + 1] == '/')) { reason = "relative paths not allowed @" + i; break; } } else if (c > '\u0000' && c <= '\u001f' || c >= '\u007f' && c <= '\u009F' || c >= '\ud800' && c <= '\uf8ff' || c >= '\ufff0' && c <= '\uffff') { reason = "invalid character @" + i; break; } } if (reason != null) { throw new IllegalArgumentException("Invalid path string \"" + path + "\" caused by " + reason); } } /** * Convert Windows path to Unix * * @param path * file path * @return converted file path */ public static String normalizeFileSystemPath(String path) { if (path != null) { String osname = java.lang.System.getProperty("os.name"); if (osname.toLowerCase().contains("windows")) { return path.replace('\\', '/'); } } return path; } /** * return the top namespace of a znode path * * @param path znode path string * * @return the top namespace. If not exist, return null */ public static String getTopNamespace(final String path) { if (path == null) { return null; } final String[] parts = path.split("/"); return parts.length > 1 ? parts[1] : null; } }
⏎ org/apache/zookeeper/common/PathUtils.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, 13140👍, 0💬
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