| /** |
| * 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.hdt.ui.cluster; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.hadoop.conf.Configuration; |
| |
| public enum ConfProp { |
| /** |
| * Property name for the Hadoop location name |
| */ |
| PI_LOCATION_NAME(true, "location.name", "New Hadoop location"), |
| |
| /** |
| * Property name for the master host name (the Job tracker) |
| */ |
| PI_JOB_TRACKER_HOST(true, "jobtracker.host", "localhost"), |
| |
| /** |
| * Property name for the DFS master host name (the Name node) |
| */ |
| PI_NAME_NODE_HOST(true, "namenode.host", "localhost"), |
| |
| /** |
| * Property name for the installation directory on the master node |
| */ |
| // PI_INSTALL_DIR(true, "install.dir", "/dir/hadoop-version/"), |
| /** |
| * User name to use for Hadoop operations |
| */ |
| PI_USER_NAME(true, "user.name", System.getProperty("user.name", |
| "who are you?")), |
| |
| /** |
| * Property name for SOCKS proxy activation |
| */ |
| PI_SOCKS_PROXY_ENABLE(true, "socks.proxy.enable", "no"), |
| |
| /** |
| * Property name for the SOCKS proxy host |
| */ |
| PI_SOCKS_PROXY_HOST(true, "socks.proxy.host", "host"), |
| |
| /** |
| * Property name for the SOCKS proxy port |
| */ |
| PI_SOCKS_PROXY_PORT(true, "socks.proxy.port", "1080"), |
| |
| /** |
| * TCP port number for the name node |
| */ |
| PI_NAME_NODE_PORT(true, "namenode.port", "50040"), |
| |
| /** |
| * TCP port number for the job tracker |
| */ |
| PI_JOB_TRACKER_PORT(true, "jobtracker.port", "50020"), |
| |
| /** |
| * Are the Map/Reduce and the Distributed FS masters hosted on the same |
| * machine? |
| */ |
| PI_COLOCATE_MASTERS(true, "masters.colocate", "yes"), |
| |
| /** |
| * Property name for naming the job tracker (URI). This property is related |
| * to {@link #PI_MASTER_HOST_NAME} |
| */ |
| JOB_TRACKER_URI(false, "mapreduce.jobtracker.address", "localhost:50020"), |
| |
| /** |
| * Property name for naming the default file system (URI). |
| */ |
| FS_DEFAULT_URI(false, "fs.default.name", "hdfs://localhost:50040/"), |
| |
| /** |
| * Property name for the default socket factory: |
| */ |
| SOCKET_FACTORY_DEFAULT(false, "hadoop.rpc.socket.factory.class.default", |
| "org.apache.hadoop.net.StandardSocketFactory"), |
| |
| /** |
| * Property name for the SOCKS server URI. |
| */ |
| SOCKS_SERVER(false, "hadoop.socks.server", "host:1080"), |
| |
| ; |
| |
| /** |
| * Map <property name> -> ConfProp |
| */ |
| private static Map<String, ConfProp> map; |
| |
| private static synchronized void registerProperty(String name, |
| ConfProp prop) { |
| |
| if (ConfProp.map == null) |
| ConfProp.map = new HashMap<String, ConfProp>(); |
| |
| ConfProp.map.put(name, prop); |
| } |
| |
| public static ConfProp getByName(String propName) { |
| return map.get(propName); |
| } |
| |
| public final String name; |
| |
| public final String defVal; |
| |
| ConfProp(boolean internal, String name, String defVal) { |
| if (internal) |
| name = "eclipse.plug-in." + name; |
| this.name = name; |
| this.defVal = defVal; |
| |
| ConfProp.registerProperty(name, this); |
| } |
| |
| String get(Configuration conf) { |
| return conf.get(name); |
| } |
| |
| void set(Configuration conf, String value) { |
| assert value != null; |
| conf.set(name, value); |
| } |
| |
| } |