http://git-wip-us.apache.org/repos/asf/hbase-site/blob/3b220124/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.CancelCommand.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.CancelCommand.html b/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.CancelCommand.html deleted file mode 100644 index 27e9c24..0000000 --- a/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.CancelCommand.html +++ /dev/null @@ -1,1104 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> -<html lang="en"> -<head> -<title>Source code</title> -<link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style"> -</head> -<body> -<div class="sourceContainer"> -<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> -<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> -<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> -<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> -<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> -<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> -<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> -<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> -<span class="sourceLineNo">009</span> *<a name="line.9"></a> -<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> -<span class="sourceLineNo">011</span> *<a name="line.11"></a> -<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> -<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> -<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> -<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> -<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> -<span class="sourceLineNo">017</span> */<a name="line.17"></a> -<span class="sourceLineNo">018</span><a name="line.18"></a> -<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.backup.impl;<a name="line.19"></a> -<span class="sourceLineNo">020</span><a name="line.20"></a> -<span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_BANDWIDTH;<a name="line.21"></a> -<span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_BANDWIDTH_DESC;<a name="line.22"></a> -<span class="sourceLineNo">023</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_PATH;<a name="line.23"></a> -<span class="sourceLineNo">024</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_PATH_DESC;<a name="line.24"></a> -<span class="sourceLineNo">025</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_RECORD_NUMBER;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_RECORD_NUMBER_DESC;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_SET;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_SET_BACKUP_DESC;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_SET_DESC;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_TABLE;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_TABLE_DESC;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_TABLE_LIST_DESC;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_WORKERS;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_WORKERS_DESC;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_YARN_QUEUE_NAME;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_YARN_QUEUE_NAME_DESC;<a name="line.36"></a> -<span class="sourceLineNo">037</span><a name="line.37"></a> -<span class="sourceLineNo">038</span>import java.io.IOException;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import java.net.URI;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import java.util.List;<a name="line.40"></a> -<span class="sourceLineNo">041</span><a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.commons.cli.CommandLine;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.commons.cli.HelpFormatter;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.commons.cli.Options;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.commons.lang.StringUtils;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.conf.Configuration;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.hadoop.conf.Configured;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.hadoop.fs.FileSystem;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.apache.hadoop.fs.Path;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.TableName;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.backup.BackupAdmin;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.backup.BackupInfo;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.backup.BackupInfo.BackupState;<a name="line.54"></a> -<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.backup.BackupRequest;<a name="line.55"></a> -<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.backup.BackupRestoreConstants;<a name="line.56"></a> -<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.backup.BackupRestoreConstants.BackupCommand;<a name="line.57"></a> -<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.backup.BackupType;<a name="line.58"></a> -<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.backup.util.BackupSet;<a name="line.59"></a> -<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.backup.util.BackupUtils;<a name="line.60"></a> -<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.61"></a> -<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.62"></a> -<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.63"></a> -<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;<a name="line.64"></a> -<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.65"></a> -<span class="sourceLineNo">066</span><a name="line.66"></a> -<span class="sourceLineNo">067</span>/**<a name="line.67"></a> -<span class="sourceLineNo">068</span> * General backup commands, options and usage messages<a name="line.68"></a> -<span class="sourceLineNo">069</span> */<a name="line.69"></a> -<span class="sourceLineNo">070</span><a name="line.70"></a> -<span class="sourceLineNo">071</span>@InterfaceAudience.Private<a name="line.71"></a> -<span class="sourceLineNo">072</span>public final class BackupCommands {<a name="line.72"></a> -<span class="sourceLineNo">073</span><a name="line.73"></a> -<span class="sourceLineNo">074</span> public final static String INCORRECT_USAGE = "Incorrect usage";<a name="line.74"></a> -<span class="sourceLineNo">075</span><a name="line.75"></a> -<span class="sourceLineNo">076</span> public static final String USAGE = "Usage: hbase backup COMMAND [command-specific arguments]\n"<a name="line.76"></a> -<span class="sourceLineNo">077</span> + "where COMMAND is one of:\n" + " create create a new backup image\n"<a name="line.77"></a> -<span class="sourceLineNo">078</span> + " delete delete an existing backup image\n"<a name="line.78"></a> -<span class="sourceLineNo">079</span> + " describe show the detailed information of a backup image\n"<a name="line.79"></a> -<span class="sourceLineNo">080</span> + " history show history of all successful backups\n"<a name="line.80"></a> -<span class="sourceLineNo">081</span> + " progress show the progress of the latest backup request\n"<a name="line.81"></a> -<span class="sourceLineNo">082</span> + " set backup set management\n"<a name="line.82"></a> -<span class="sourceLineNo">083</span> + " repair repair backup system table\n"<a name="line.83"></a> -<span class="sourceLineNo">084</span> + " merge merge backup images\n"<a name="line.84"></a> -<span class="sourceLineNo">085</span> + "Run \'hbase backup COMMAND -h\' to see help message for each command\n";<a name="line.85"></a> -<span class="sourceLineNo">086</span><a name="line.86"></a> -<span class="sourceLineNo">087</span> public static final String CREATE_CMD_USAGE =<a name="line.87"></a> -<span class="sourceLineNo">088</span> "Usage: hbase backup create <type> <backup_path> [options]\n"<a name="line.88"></a> -<span class="sourceLineNo">089</span> + " type \"full\" to create a full backup image\n"<a name="line.89"></a> -<span class="sourceLineNo">090</span> + " \"incremental\" to create an incremental backup image\n"<a name="line.90"></a> -<span class="sourceLineNo">091</span> + " backup_path Full path to store the backup image\n";<a name="line.91"></a> -<span class="sourceLineNo">092</span><a name="line.92"></a> -<span class="sourceLineNo">093</span> public static final String PROGRESS_CMD_USAGE = "Usage: hbase backup progress <backup_id>\n"<a name="line.93"></a> -<span class="sourceLineNo">094</span> + " backup_id Backup image id (optional). If no id specified, the command will show\n"<a name="line.94"></a> -<span class="sourceLineNo">095</span> + " progress for currently running backup session.";<a name="line.95"></a> -<span class="sourceLineNo">096</span> public static final String NO_INFO_FOUND = "No info was found for backup id: ";<a name="line.96"></a> -<span class="sourceLineNo">097</span> public static final String NO_ACTIVE_SESSION_FOUND = "No active backup sessions found.";<a name="line.97"></a> -<span class="sourceLineNo">098</span><a name="line.98"></a> -<span class="sourceLineNo">099</span> public static final String DESCRIBE_CMD_USAGE = "Usage: hbase backup describe <backup_id>\n"<a name="line.99"></a> -<span class="sourceLineNo">100</span> + " backup_id Backup image id\n";<a name="line.100"></a> -<span class="sourceLineNo">101</span><a name="line.101"></a> -<span class="sourceLineNo">102</span> public static final String HISTORY_CMD_USAGE = "Usage: hbase backup history [options]";<a name="line.102"></a> -<span class="sourceLineNo">103</span><a name="line.103"></a> -<span class="sourceLineNo">104</span> public static final String DELETE_CMD_USAGE = "Usage: hbase backup delete <backup_id>\n"<a name="line.104"></a> -<span class="sourceLineNo">105</span> + " backup_id Backup image id\n";<a name="line.105"></a> -<span class="sourceLineNo">106</span><a name="line.106"></a> -<span class="sourceLineNo">107</span> public static final String REPAIR_CMD_USAGE = "Usage: hbase backup repair\n";<a name="line.107"></a> -<span class="sourceLineNo">108</span><a name="line.108"></a> -<span class="sourceLineNo">109</span> public static final String CANCEL_CMD_USAGE = "Usage: hbase backup cancel <backup_id>\n"<a name="line.109"></a> -<span class="sourceLineNo">110</span> + " backup_id Backup image id\n";<a name="line.110"></a> -<span class="sourceLineNo">111</span><a name="line.111"></a> -<span class="sourceLineNo">112</span> public static final String SET_CMD_USAGE = "Usage: hbase backup set COMMAND [name] [tables]\n"<a name="line.112"></a> -<span class="sourceLineNo">113</span> + " name Backup set name\n"<a name="line.113"></a> -<span class="sourceLineNo">114</span> + " tables Comma separated list of tables.\n" + "COMMAND is one of:\n"<a name="line.114"></a> -<span class="sourceLineNo">115</span> + " add add tables to a set, create a set if needed\n"<a name="line.115"></a> -<span class="sourceLineNo">116</span> + " remove remove tables from a set\n"<a name="line.116"></a> -<span class="sourceLineNo">117</span> + " list list all backup sets in the system\n"<a name="line.117"></a> -<span class="sourceLineNo">118</span> + " describe describe set\n" + " delete delete backup set\n";<a name="line.118"></a> -<span class="sourceLineNo">119</span> public static final String MERGE_CMD_USAGE = "Usage: hbase backup merge [backup_ids]\n"<a name="line.119"></a> -<span class="sourceLineNo">120</span> + " backup_ids Comma separated list of backup image ids.\n";<a name="line.120"></a> -<span class="sourceLineNo">121</span><a name="line.121"></a> -<span class="sourceLineNo">122</span> public static final String USAGE_FOOTER = "";<a name="line.122"></a> -<span class="sourceLineNo">123</span><a name="line.123"></a> -<span class="sourceLineNo">124</span> public static abstract class Command extends Configured {<a name="line.124"></a> -<span class="sourceLineNo">125</span> CommandLine cmdline;<a name="line.125"></a> -<span class="sourceLineNo">126</span> Connection conn;<a name="line.126"></a> -<span class="sourceLineNo">127</span><a name="line.127"></a> -<span class="sourceLineNo">128</span> Command(Configuration conf) {<a name="line.128"></a> -<span class="sourceLineNo">129</span> if (conf == null) {<a name="line.129"></a> -<span class="sourceLineNo">130</span> conf = HBaseConfiguration.create();<a name="line.130"></a> -<span class="sourceLineNo">131</span> }<a name="line.131"></a> -<span class="sourceLineNo">132</span> setConf(conf);<a name="line.132"></a> -<span class="sourceLineNo">133</span> }<a name="line.133"></a> -<span class="sourceLineNo">134</span><a name="line.134"></a> -<span class="sourceLineNo">135</span> public void execute() throws IOException {<a name="line.135"></a> -<span class="sourceLineNo">136</span> if (cmdline.hasOption("h") || cmdline.hasOption("help")) {<a name="line.136"></a> -<span class="sourceLineNo">137</span> printUsage();<a name="line.137"></a> -<span class="sourceLineNo">138</span> throw new IOException(INCORRECT_USAGE);<a name="line.138"></a> -<span class="sourceLineNo">139</span> }<a name="line.139"></a> -<span class="sourceLineNo">140</span><a name="line.140"></a> -<span class="sourceLineNo">141</span> // Create connection<a name="line.141"></a> -<span class="sourceLineNo">142</span> conn = ConnectionFactory.createConnection(getConf());<a name="line.142"></a> -<span class="sourceLineNo">143</span> if (requiresNoActiveSession()) {<a name="line.143"></a> -<span class="sourceLineNo">144</span> // Check active session<a name="line.144"></a> -<span class="sourceLineNo">145</span> try (BackupSystemTable table = new BackupSystemTable(conn);) {<a name="line.145"></a> -<span class="sourceLineNo">146</span> List<BackupInfo> sessions = table.getBackupInfos(BackupState.RUNNING);<a name="line.146"></a> -<span class="sourceLineNo">147</span><a name="line.147"></a> -<span class="sourceLineNo">148</span> if (sessions.size() > 0) {<a name="line.148"></a> -<span class="sourceLineNo">149</span> System.err.println("Found backup session in a RUNNING state: ");<a name="line.149"></a> -<span class="sourceLineNo">150</span> System.err.println(sessions.get(0));<a name="line.150"></a> -<span class="sourceLineNo">151</span> System.err.println("This may indicate that a previous session has failed abnormally.");<a name="line.151"></a> -<span class="sourceLineNo">152</span> System.err.println("In this case, backup recovery is recommended.");<a name="line.152"></a> -<span class="sourceLineNo">153</span> throw new IOException("Active session found, aborted command execution");<a name="line.153"></a> -<span class="sourceLineNo">154</span> }<a name="line.154"></a> -<span class="sourceLineNo">155</span> }<a name="line.155"></a> -<span class="sourceLineNo">156</span> }<a name="line.156"></a> -<span class="sourceLineNo">157</span> if (requiresConsistentState()) {<a name="line.157"></a> -<span class="sourceLineNo">158</span> // Check failed delete<a name="line.158"></a> -<span class="sourceLineNo">159</span> try (BackupSystemTable table = new BackupSystemTable(conn);) {<a name="line.159"></a> -<span class="sourceLineNo">160</span> String[] ids = table.getListOfBackupIdsFromDeleteOperation();<a name="line.160"></a> -<span class="sourceLineNo">161</span><a name="line.161"></a> -<span class="sourceLineNo">162</span> if (ids != null && ids.length > 0) {<a name="line.162"></a> -<span class="sourceLineNo">163</span> System.err.println("Found failed backup DELETE coommand. ");<a name="line.163"></a> -<span class="sourceLineNo">164</span> System.err.println("Backup system recovery is required.");<a name="line.164"></a> -<span class="sourceLineNo">165</span> throw new IOException("Failed backup DELETE found, aborted command execution");<a name="line.165"></a> -<span class="sourceLineNo">166</span> }<a name="line.166"></a> -<span class="sourceLineNo">167</span><a name="line.167"></a> -<span class="sourceLineNo">168</span> ids = table.getListOfBackupIdsFromMergeOperation();<a name="line.168"></a> -<span class="sourceLineNo">169</span> if (ids != null && ids.length > 0) {<a name="line.169"></a> -<span class="sourceLineNo">170</span> System.err.println("Found failed backup MERGE coommand. ");<a name="line.170"></a> -<span class="sourceLineNo">171</span> System.err.println("Backup system recovery is required.");<a name="line.171"></a> -<span class="sourceLineNo">172</span> throw new IOException("Failed backup MERGE found, aborted command execution");<a name="line.172"></a> -<span class="sourceLineNo">173</span> }<a name="line.173"></a> -<span class="sourceLineNo">174</span><a name="line.174"></a> -<span class="sourceLineNo">175</span> }<a name="line.175"></a> -<span class="sourceLineNo">176</span> }<a name="line.176"></a> -<span class="sourceLineNo">177</span> }<a name="line.177"></a> -<span class="sourceLineNo">178</span><a name="line.178"></a> -<span class="sourceLineNo">179</span> public void finish() throws IOException {<a name="line.179"></a> -<span class="sourceLineNo">180</span> if (conn != null) {<a name="line.180"></a> -<span class="sourceLineNo">181</span> conn.close();<a name="line.181"></a> -<span class="sourceLineNo">182</span> }<a name="line.182"></a> -<span class="sourceLineNo">183</span> }<a name="line.183"></a> -<span class="sourceLineNo">184</span><a name="line.184"></a> -<span class="sourceLineNo">185</span> protected abstract void printUsage();<a name="line.185"></a> -<span class="sourceLineNo">186</span><a name="line.186"></a> -<span class="sourceLineNo">187</span> /**<a name="line.187"></a> -<span class="sourceLineNo">188</span> * The command can't be run if active backup session is in progress<a name="line.188"></a> -<span class="sourceLineNo">189</span> * @return true if no active sessions are in progress<a name="line.189"></a> -<span class="sourceLineNo">190</span> */<a name="line.190"></a> -<span class="sourceLineNo">191</span> protected boolean requiresNoActiveSession() {<a name="line.191"></a> -<span class="sourceLineNo">192</span> return false;<a name="line.192"></a> -<span class="sourceLineNo">193</span> }<a name="line.193"></a> -<span class="sourceLineNo">194</span><a name="line.194"></a> -<span class="sourceLineNo">195</span> /**<a name="line.195"></a> -<span class="sourceLineNo">196</span> * Command requires consistent state of a backup system Backup system may become inconsistent<a name="line.196"></a> -<span class="sourceLineNo">197</span> * because of an abnormal termination of a backup session or delete command<a name="line.197"></a> -<span class="sourceLineNo">198</span> * @return true, if yes<a name="line.198"></a> -<span class="sourceLineNo">199</span> */<a name="line.199"></a> -<span class="sourceLineNo">200</span> protected boolean requiresConsistentState() {<a name="line.200"></a> -<span class="sourceLineNo">201</span> return false;<a name="line.201"></a> -<span class="sourceLineNo">202</span> }<a name="line.202"></a> -<span class="sourceLineNo">203</span> }<a name="line.203"></a> -<span class="sourceLineNo">204</span><a name="line.204"></a> -<span class="sourceLineNo">205</span> private BackupCommands() {<a name="line.205"></a> -<span class="sourceLineNo">206</span> throw new AssertionError("Instantiating utility class...");<a name="line.206"></a> -<span class="sourceLineNo">207</span> }<a name="line.207"></a> -<span class="sourceLineNo">208</span><a name="line.208"></a> -<span class="sourceLineNo">209</span> public static Command createCommand(Configuration conf, BackupCommand type, CommandLine cmdline) {<a name="line.209"></a> -<span class="sourceLineNo">210</span> Command cmd = null;<a name="line.210"></a> -<span class="sourceLineNo">211</span> switch (type) {<a name="line.211"></a> -<span class="sourceLineNo">212</span> case CREATE:<a name="line.212"></a> -<span class="sourceLineNo">213</span> cmd = new CreateCommand(conf, cmdline);<a name="line.213"></a> -<span class="sourceLineNo">214</span> break;<a name="line.214"></a> -<span class="sourceLineNo">215</span> case DESCRIBE:<a name="line.215"></a> -<span class="sourceLineNo">216</span> cmd = new DescribeCommand(conf, cmdline);<a name="line.216"></a> -<span class="sourceLineNo">217</span> break;<a name="line.217"></a> -<span class="sourceLineNo">218</span> case PROGRESS:<a name="line.218"></a> -<span class="sourceLineNo">219</span> cmd = new ProgressCommand(conf, cmdline);<a name="line.219"></a> -<span class="sourceLineNo">220</span> break;<a name="line.220"></a> -<span class="sourceLineNo">221</span> case DELETE:<a name="line.221"></a> -<span class="sourceLineNo">222</span> cmd = new DeleteCommand(conf, cmdline);<a name="line.222"></a> -<span class="sourceLineNo">223</span> break;<a name="line.223"></a> -<span class="sourceLineNo">224</span> case CANCEL:<a name="line.224"></a> -<span class="sourceLineNo">225</span> cmd = new CancelCommand(conf, cmdline);<a name="line.225"></a> -<span class="sourceLineNo">226</span> break;<a name="line.226"></a> -<span class="sourceLineNo">227</span> case HISTORY:<a name="line.227"></a> -<span class="sourceLineNo">228</span> cmd = new HistoryCommand(conf, cmdline);<a name="line.228"></a> -<span class="sourceLineNo">229</span> break;<a name="line.229"></a> -<span class="sourceLineNo">230</span> case SET:<a name="line.230"></a> -<span class="sourceLineNo">231</span> cmd = new BackupSetCommand(conf, cmdline);<a name="line.231"></a> -<span class="sourceLineNo">232</span> break;<a name="line.232"></a> -<span class="sourceLineNo">233</span> case REPAIR:<a name="line.233"></a> -<span class="sourceLineNo">234</span> cmd = new RepairCommand(conf, cmdline);<a name="line.234"></a> -<span class="sourceLineNo">235</span> break;<a name="line.235"></a> -<span class="sourceLineNo">236</span> case MERGE:<a name="line.236"></a> -<span class="sourceLineNo">237</span> cmd = new MergeCommand(conf, cmdline);<a name="line.237"></a> -<span class="sourceLineNo">238</span> break;<a name="line.238"></a> -<span class="sourceLineNo">239</span> case HELP:<a name="line.239"></a> -<span class="sourceLineNo">240</span> default:<a name="line.240"></a> -<span class="sourceLineNo">241</span> cmd = new HelpCommand(conf, cmdline);<a name="line.241"></a> -<span class="sourceLineNo">242</span> break;<a name="line.242"></a> -<span class="sourceLineNo">243</span> }<a name="line.243"></a> -<span class="sourceLineNo">244</span> return cmd;<a name="line.244"></a> -<span class="sourceLineNo">245</span> }<a name="line.245"></a> -<span class="sourceLineNo">246</span><a name="line.246"></a> -<span class="sourceLineNo">247</span> static int numOfArgs(String[] args) {<a name="line.247"></a> -<span class="sourceLineNo">248</span> if (args == null) return 0;<a name="line.248"></a> -<span class="sourceLineNo">249</span> return args.length;<a name="line.249"></a> -<span class="sourceLineNo">250</span> }<a name="line.250"></a> -<span class="sourceLineNo">251</span><a name="line.251"></a> -<span class="sourceLineNo">252</span> public static class CreateCommand extends Command {<a name="line.252"></a> -<span class="sourceLineNo">253</span><a name="line.253"></a> -<span class="sourceLineNo">254</span> CreateCommand(Configuration conf, CommandLine cmdline) {<a name="line.254"></a> -<span class="sourceLineNo">255</span> super(conf);<a name="line.255"></a> -<span class="sourceLineNo">256</span> this.cmdline = cmdline;<a name="line.256"></a> -<span class="sourceLineNo">257</span> }<a name="line.257"></a> -<span class="sourceLineNo">258</span><a name="line.258"></a> -<span class="sourceLineNo">259</span> @Override<a name="line.259"></a> -<span class="sourceLineNo">260</span> protected boolean requiresNoActiveSession() {<a name="line.260"></a> -<span class="sourceLineNo">261</span> return true;<a name="line.261"></a> -<span class="sourceLineNo">262</span> }<a name="line.262"></a> -<span class="sourceLineNo">263</span><a name="line.263"></a> -<span class="sourceLineNo">264</span> @Override<a name="line.264"></a> -<span class="sourceLineNo">265</span> protected boolean requiresConsistentState() {<a name="line.265"></a> -<span class="sourceLineNo">266</span> return true;<a name="line.266"></a> -<span class="sourceLineNo">267</span> }<a name="line.267"></a> -<span class="sourceLineNo">268</span><a name="line.268"></a> -<span class="sourceLineNo">269</span> @Override<a name="line.269"></a> -<span class="sourceLineNo">270</span> public void execute() throws IOException {<a name="line.270"></a> -<span class="sourceLineNo">271</span> if (cmdline == null || cmdline.getArgs() == null) {<a name="line.271"></a> -<span class="sourceLineNo">272</span> printUsage();<a name="line.272"></a> -<span class="sourceLineNo">273</span> throw new IOException(INCORRECT_USAGE);<a name="line.273"></a> -<span class="sourceLineNo">274</span> }<a name="line.274"></a> -<span class="sourceLineNo">275</span> String[] args = cmdline.getArgs();<a name="line.275"></a> -<span class="sourceLineNo">276</span> if (args.length != 3) {<a name="line.276"></a> -<span class="sourceLineNo">277</span> printUsage();<a name="line.277"></a> -<span class="sourceLineNo">278</span> throw new IOException(INCORRECT_USAGE);<a name="line.278"></a> -<span class="sourceLineNo">279</span> }<a name="line.279"></a> -<span class="sourceLineNo">280</span><a name="line.280"></a> -<span class="sourceLineNo">281</span> if (!BackupType.FULL.toString().equalsIgnoreCase(args[1])<a name="line.281"></a> -<span class="sourceLineNo">282</span> && !BackupType.INCREMENTAL.toString().equalsIgnoreCase(args[1])) {<a name="line.282"></a> -<span class="sourceLineNo">283</span> System.out.println("ERROR: invalid backup type: " + args[1]);<a name="line.283"></a> -<span class="sourceLineNo">284</span> printUsage();<a name="line.284"></a> -<span class="sourceLineNo">285</span> throw new IOException(INCORRECT_USAGE);<a name="line.285"></a> -<span class="sourceLineNo">286</span> }<a name="line.286"></a> -<span class="sourceLineNo">287</span> if (!verifyPath(args[2])) {<a name="line.287"></a> -<span class="sourceLineNo">288</span> System.out.println("ERROR: invalid backup destination: " + args[2]);<a name="line.288"></a> -<span class="sourceLineNo">289</span> printUsage();<a name="line.289"></a> -<span class="sourceLineNo">290</span> throw new IOException(INCORRECT_USAGE);<a name="line.290"></a> -<span class="sourceLineNo">291</span> }<a name="line.291"></a> -<span class="sourceLineNo">292</span><a name="line.292"></a> -<span class="sourceLineNo">293</span> String tables = null;<a name="line.293"></a> -<span class="sourceLineNo">294</span><a name="line.294"></a> -<span class="sourceLineNo">295</span> // Check if we have both: backup set and list of tables<a name="line.295"></a> -<span class="sourceLineNo">296</span> if (cmdline.hasOption(OPTION_TABLE) && cmdline.hasOption(OPTION_SET)) {<a name="line.296"></a> -<span class="sourceLineNo">297</span> System.out.println("ERROR: You can specify either backup set or list"<a name="line.297"></a> -<span class="sourceLineNo">298</span> + " of tables, but not both");<a name="line.298"></a> -<span class="sourceLineNo">299</span> printUsage();<a name="line.299"></a> -<span class="sourceLineNo">300</span> throw new IOException(INCORRECT_USAGE);<a name="line.300"></a> -<span class="sourceLineNo">301</span> }<a name="line.301"></a> -<span class="sourceLineNo">302</span> // Creates connection<a name="line.302"></a> -<span class="sourceLineNo">303</span> super.execute();<a name="line.303"></a> -<span class="sourceLineNo">304</span> // Check backup set<a name="line.304"></a> -<span class="sourceLineNo">305</span> String setName = null;<a name="line.305"></a> -<span class="sourceLineNo">306</span> if (cmdline.hasOption(OPTION_SET)) {<a name="line.306"></a> -<span class="sourceLineNo">307</span> setName = cmdline.getOptionValue(OPTION_SET);<a name="line.307"></a> -<span class="sourceLineNo">308</span> tables = getTablesForSet(setName, getConf());<a name="line.308"></a> -<span class="sourceLineNo">309</span><a name="line.309"></a> -<span class="sourceLineNo">310</span> if (tables == null) {<a name="line.310"></a> -<span class="sourceLineNo">311</span> System.out.println("ERROR: Backup set '" + setName<a name="line.311"></a> -<span class="sourceLineNo">312</span> + "' is either empty or does not exist");<a name="line.312"></a> -<span class="sourceLineNo">313</span> printUsage();<a name="line.313"></a> -<span class="sourceLineNo">314</span> throw new IOException(INCORRECT_USAGE);<a name="line.314"></a> -<span class="sourceLineNo">315</span> }<a name="line.315"></a> -<span class="sourceLineNo">316</span> } else {<a name="line.316"></a> -<span class="sourceLineNo">317</span> tables = cmdline.getOptionValue(OPTION_TABLE);<a name="line.317"></a> -<span class="sourceLineNo">318</span> }<a name="line.318"></a> -<span class="sourceLineNo">319</span> int bandwidth =<a name="line.319"></a> -<span class="sourceLineNo">320</span> cmdline.hasOption(OPTION_BANDWIDTH) ? Integer.parseInt(cmdline<a name="line.320"></a> -<span class="sourceLineNo">321</span> .getOptionValue(OPTION_BANDWIDTH)) : -1;<a name="line.321"></a> -<span class="sourceLineNo">322</span> int workers =<a name="line.322"></a> -<span class="sourceLineNo">323</span> cmdline.hasOption(OPTION_WORKERS) ? Integer.parseInt(cmdline<a name="line.323"></a> -<span class="sourceLineNo">324</span> .getOptionValue(OPTION_WORKERS)) : -1;<a name="line.324"></a> -<span class="sourceLineNo">325</span><a name="line.325"></a> -<span class="sourceLineNo">326</span> if (cmdline.hasOption(OPTION_YARN_QUEUE_NAME)) {<a name="line.326"></a> -<span class="sourceLineNo">327</span> String queueName = cmdline.getOptionValue(OPTION_YARN_QUEUE_NAME);<a name="line.327"></a> -<span class="sourceLineNo">328</span> // Set system property value for MR job<a name="line.328"></a> -<span class="sourceLineNo">329</span> System.setProperty("mapreduce.job.queuename", queueName);<a name="line.329"></a> -<span class="sourceLineNo">330</span> }<a name="line.330"></a> -<span class="sourceLineNo">331</span><a name="line.331"></a> -<span class="sourceLineNo">332</span> try (BackupAdminImpl admin = new BackupAdminImpl(conn);) {<a name="line.332"></a> -<span class="sourceLineNo">333</span><a name="line.333"></a> -<span class="sourceLineNo">334</span> BackupRequest.Builder builder = new BackupRequest.Builder();<a name="line.334"></a> -<span class="sourceLineNo">335</span> BackupRequest request =<a name="line.335"></a> -<span class="sourceLineNo">336</span> builder<a name="line.336"></a> -<span class="sourceLineNo">337</span> .withBackupType(BackupType.valueOf(args[1].toUpperCase()))<a name="line.337"></a> -<span class="sourceLineNo">338</span> .withTableList(<a name="line.338"></a> -<span class="sourceLineNo">339</span> tables != null ? Lists.newArrayList(BackupUtils.parseTableNames(tables)) : null)<a name="line.339"></a> -<span class="sourceLineNo">340</span> .withTargetRootDir(args[2]).withTotalTasks(workers)<a name="line.340"></a> -<span class="sourceLineNo">341</span> .withBandwidthPerTasks(bandwidth).withBackupSetName(setName).build();<a name="line.341"></a> -<span class="sourceLineNo">342</span> String backupId = admin.backupTables(request);<a name="line.342"></a> -<span class="sourceLineNo">343</span> System.out.println("Backup session " + backupId + " finished. Status: SUCCESS");<a name="line.343"></a> -<span class="sourceLineNo">344</span> } catch (IOException e) {<a name="line.344"></a> -<span class="sourceLineNo">345</span> System.out.println("Backup session finished. Status: FAILURE");<a name="line.345"></a> -<span class="sourceLineNo">346</span> throw e;<a name="line.346"></a> -<span class="sourceLineNo">347</span> }<a name="line.347"></a> -<span class="sourceLineNo">348</span> }<a name="line.348"></a> -<span class="sourceLineNo">349</span><a name="line.349"></a> -<span class="sourceLineNo">350</span> private boolean verifyPath(String path) {<a name="line.350"></a> -<span class="sourceLineNo">351</span> try {<a name="line.351"></a> -<span class="sourceLineNo">352</span> Path p = new Path(path);<a name="line.352"></a> -<span class="sourceLineNo">353</span> Configuration conf = getConf() != null ? getConf() : HBaseConfiguration.create();<a name="line.353"></a> -<span class="sourceLineNo">354</span> URI uri = p.toUri();<a name="line.354"></a> -<span class="sourceLineNo">355</span> if (uri.getScheme() == null) return false;<a name="line.355"></a> -<span class="sourceLineNo">356</span> FileSystem.get(uri, conf);<a name="line.356"></a> -<span class="sourceLineNo">357</span> return true;<a name="line.357"></a> -<span class="sourceLineNo">358</span> } catch (Exception e) {<a name="line.358"></a> -<span class="sourceLineNo">359</span> return false;<a name="line.359"></a> -<span class="sourceLineNo">360</span> }<a name="line.360"></a> -<span class="sourceLineNo">361</span> }<a name="line.361"></a> -<span class="sourceLineNo">362</span><a name="line.362"></a> -<span class="sourceLineNo">363</span> private String getTablesForSet(String name, Configuration conf) throws IOException {<a name="line.363"></a> -<span class="sourceLineNo">364</span> try (final BackupSystemTable table = new BackupSystemTable(conn)) {<a name="line.364"></a> -<span class="sourceLineNo">365</span> List<TableName> tables = table.describeBackupSet(name);<a name="line.365"></a> -<span class="sourceLineNo">366</span> if (tables == null) return null;<a name="line.366"></a> -<span class="sourceLineNo">367</span> return StringUtils.join(tables, BackupRestoreConstants.TABLENAME_DELIMITER_IN_COMMAND);<a name="line.367"></a> -<span class="sourceLineNo">368</span> }<a name="line.368"></a> -<span class="sourceLineNo">369</span> }<a name="line.369"></a> -<span class="sourceLineNo">370</span><a name="line.370"></a> -<span class="sourceLineNo">371</span> @Override<a name="line.371"></a> -<span class="sourceLineNo">372</span> protected void printUsage() {<a name="line.372"></a> -<span class="sourceLineNo">373</span> System.out.println(CREATE_CMD_USAGE);<a name="line.373"></a> -<span class="sourceLineNo">374</span> Options options = new Options();<a name="line.374"></a> -<span class="sourceLineNo">375</span> options.addOption(OPTION_WORKERS, true, OPTION_WORKERS_DESC);<a name="line.375"></a> -<span class="sourceLineNo">376</span> options.addOption(OPTION_BANDWIDTH, true, OPTION_BANDWIDTH_DESC);<a name="line.376"></a> -<span class="sourceLineNo">377</span> options.addOption(OPTION_SET, true, OPTION_SET_BACKUP_DESC);<a name="line.377"></a> -<span class="sourceLineNo">378</span> options.addOption(OPTION_TABLE, true, OPTION_TABLE_LIST_DESC);<a name="line.378"></a> -<span class="sourceLineNo">379</span> options.addOption(OPTION_YARN_QUEUE_NAME, true, OPTION_YARN_QUEUE_NAME_DESC);<a name="line.379"></a> -<span class="sourceLineNo">380</span><a name="line.380"></a> -<span class="sourceLineNo">381</span><a name="line.381"></a> -<span class="sourceLineNo">382</span> HelpFormatter helpFormatter = new HelpFormatter();<a name="line.382"></a> -<span class="sourceLineNo">383</span> helpFormatter.setLeftPadding(2);<a name="line.383"></a> -<span class="sourceLineNo">384</span> helpFormatter.setDescPadding(8);<a name="line.384"></a> -<span class="sourceLineNo">385</span> helpFormatter.setWidth(100);<a name="line.385"></a> -<span class="sourceLineNo">386</span> helpFormatter.setSyntaxPrefix("Options:");<a name="line.386"></a> -<span class="sourceLineNo">387</span> helpFormatter.printHelp(" ", null, options, USAGE_FOOTER);<a name="line.387"></a> -<span class="sourceLineNo">388</span><a name="line.388"></a> -<span class="sourceLineNo">389</span> }<a name="line.389"></a> -<span class="sourceLineNo">390</span> }<a name="line.390"></a> -<span class="sourceLineNo">391</span><a name="line.391"></a> -<span class="sourceLineNo">392</span> private static class HelpCommand extends Command {<a name="line.392"></a> -<span class="sourceLineNo">393</span><a name="line.393"></a> -<span class="sourceLineNo">394</span> HelpCommand(Configuration conf, CommandLine cmdline) {<a name="line.394"></a> -<span class="sourceLineNo">395</span> super(conf);<a name="line.395"></a> -<span class="sourceLineNo">396</span> this.cmdline = cmdline;<a name="line.396"></a> -<span class="sourceLineNo">397</span> }<a name="line.397"></a> -<span class="sourceLineNo">398</span><a name="line.398"></a> -<span class="sourceLineNo">399</span> @Override<a name="line.399"></a> -<span class="sourceLineNo">400</span> public void execute() throws IOException {<a name="line.400"></a> -<span class="sourceLineNo">401</span> if (cmdline == null) {<a name="line.401"></a> -<span class="sourceLineNo">402</span> printUsage();<a name="line.402"></a> -<span class="sourceLineNo">403</span> throw new IOException(INCORRECT_USAGE);<a name="line.403"></a> -<span class="sourceLineNo">404</span> }<a name="line.404"></a> -<span class="sourceLineNo">405</span><a name="line.405"></a> -<span class="sourceLineNo">406</span> String[] args = cmdline.getArgs();<a name="line.406"></a> -<span class="sourceLineNo">407</span> if (args == null || args.length == 0) {<a name="line.407"></a> -<span class="sourceLineNo">408</span> printUsage();<a name="line.408"></a> -<span class="sourceLineNo">409</span> throw new IOException(INCORRECT_USAGE);<a name="line.409"></a> -<span class="sourceLineNo">410</span> }<a name="line.410"></a> -<span class="sourceLineNo">411</span><a name="line.411"></a> -<span class="sourceLineNo">412</span> if (args.length != 2) {<a name="line.412"></a> -<span class="sourceLineNo">413</span> System.out.println("ERROR: Only supports help message of a single command type");<a name="line.413"></a> -<span class="sourceLineNo">414</span> printUsage();<a name="line.414"></a> -<span class="sourceLineNo">415</span> throw new IOException(INCORRECT_USAGE);<a name="line.415"></a> -<span class="sourceLineNo">416</span> }<a name="line.416"></a> -<span class="sourceLineNo">417</span><a name="line.417"></a> -<span class="sourceLineNo">418</span> String type = args[1];<a name="line.418"></a> -<span class="sourceLineNo">419</span><a name="line.419"></a> -<span class="sourceLineNo">420</span> if (BackupCommand.CREATE.name().equalsIgnoreCase(type)) {<a name="line.420"></a> -<span class="sourceLineNo">421</span> System.out.println(CREATE_CMD_USAGE);<a name="line.421"></a> -<span class="sourceLineNo">422</span> } else if (BackupCommand.DESCRIBE.name().equalsIgnoreCase(type)) {<a name="line.422"></a> -<span class="sourceLineNo">423</span> System.out.println(DESCRIBE_CMD_USAGE);<a name="line.423"></a> -<span class="sourceLineNo">424</span> } else if (BackupCommand.HISTORY.name().equalsIgnoreCase(type)) {<a name="line.424"></a> -<span class="sourceLineNo">425</span> System.out.println(HISTORY_CMD_USAGE);<a name="line.425"></a> -<span class="sourceLineNo">426</span> } else if (BackupCommand.PROGRESS.name().equalsIgnoreCase(type)) {<a name="line.426"></a> -<span class="sourceLineNo">427</span> System.out.println(PROGRESS_CMD_USAGE);<a name="line.427"></a> -<span class="sourceLineNo">428</span> } else if (BackupCommand.DELETE.name().equalsIgnoreCase(type)) {<a name="line.428"></a> -<span class="sourceLineNo">429</span> System.out.println(DELETE_CMD_USAGE);<a name="line.429"></a> -<span class="sourceLineNo">430</span> } else if (BackupCommand.CANCEL.name().equalsIgnoreCase(type)) {<a name="line.430"></a> -<span class="sourceLineNo">431</span> System.out.println(CANCEL_CMD_USAGE);<a name="line.431"></a> -<span class="sourceLineNo">432</span> } else if (BackupCommand.SET.name().equalsIgnoreCase(type)) {<a name="line.432"></a> -<span class="sourceLineNo">433</span> System.out.println(SET_CMD_USAGE);<a name="line.433"></a> -<span class="sourceLineNo">434</span> } else {<a name="line.434"></a> -<span class="sourceLineNo">435</span> System.out.println("Unknown command : " + type);<a name="line.435"></a> -<span class="sourceLineNo">436</span> printUsage();<a name="line.436"></a> -<span class="sourceLineNo">437</span> }<a name="line.437"></a> -<span class="sourceLineNo">438</span> }<a name="line.438"></a> -<span class="sourceLineNo">439</span><a name="line.439"></a> -<span class="sourceLineNo">440</span> @Override<a name="line.440"></a> -<span class="sourceLineNo">441</span> protected void printUsage() {<a name="line.441"></a> -<span class="sourceLineNo">442</span> System.out.println(USAGE);<a name="line.442"></a> -<span class="sourceLineNo">443</span> }<a name="line.443"></a> -<span class="sourceLineNo">444</span> }<a name="line.444"></a> -<span class="sourceLineNo">445</span><a name="line.445"></a> -<span class="sourceLineNo">446</span> private static class DescribeCommand extends Command {<a name="line.446"></a> -<span class="sourceLineNo">447</span><a name="line.447"></a> -<span class="sourceLineNo">448</span> DescribeCommand(Configuration conf, CommandLine cmdline) {<a name="line.448"></a> -<span class="sourceLineNo">449</span> super(conf);<a name="line.449"></a> -<span class="sourceLineNo">450</span> this.cmdline = cmdline;<a name="line.450"></a> -<span class="sourceLineNo">451</span> }<a name="line.451"></a> -<span class="sourceLineNo">452</span><a name="line.452"></a> -<span class="sourceLineNo">453</span> @Override<a name="line.453"></a> -<span class="sourceLineNo">454</span> public void execute() throws IOException {<a name="line.454"></a> -<span class="sourceLineNo">455</span> if (cmdline == null || cmdline.getArgs() == null) {<a name="line.455"></a> -<span class="sourceLineNo">456</span> printUsage();<a name="line.456"></a> -<span class="sourceLineNo">457</span> throw new IOException(INCORRECT_USAGE);<a name="line.457"></a> -<span class="sourceLineNo">458</span> }<a name="line.458"></a> -<span class="sourceLineNo">459</span> String[] args = cmdline.getArgs();<a name="line.459"></a> -<span class="sourceLineNo">460</span> if (args.length != 2) {<a name="line.460"></a> -<span class="sourceLineNo">461</span> printUsage();<a name="line.461"></a> -<span class="sourceLineNo">462</span> throw new IOException(INCORRECT_USAGE);<a name="line.462"></a> -<span class="sourceLineNo">463</span> }<a name="line.463"></a> -<span class="sourceLineNo">464</span><a name="line.464"></a> -<span class="sourceLineNo">465</span> super.execute();<a name="line.465"></a> -<span class="sourceLineNo">466</span><a name="line.466"></a> -<span class="sourceLineNo">467</span> String backupId = args[1];<a name="line.467"></a> -<span class="sourceLineNo">468</span> try (final BackupSystemTable sysTable = new BackupSystemTable(conn);) {<a name="line.468"></a> -<span class="sourceLineNo">469</span> BackupInfo info = sysTable.readBackupInfo(backupId);<a name="line.469"></a> -<span class="sourceLineNo">470</span> if (info == null) {<a name="line.470"></a> -<span class="sourceLineNo">471</span> System.out.println("ERROR: " + backupId + " does not exist");<a name="line.471"></a> -<span class="sourceLineNo">472</span> printUsage();<a name="line.472"></a> -<span class="sourceLineNo">473</span> throw new IOException(INCORRECT_USAGE);<a name="line.473"></a> -<span class="sourceLineNo">474</span> }<a name="line.474"></a> -<span class="sourceLineNo">475</span> System.out.println(info.getShortDescription());<a name="line.475"></a> -<span class="sourceLineNo">476</span> }<a name="line.476"></a> -<span class="sourceLineNo">477</span> }<a name="line.477"></a> -<span class="sourceLineNo">478</span><a name="line.478"></a> -<span class="sourceLineNo">479</span> @Override<a name="line.479"></a> -<span class="sourceLineNo">480</span> protected void printUsage() {<a name="line.480"></a> -<span class="sourceLineNo">481</span> System.out.println(DESCRIBE_CMD_USAGE);<a name="line.481"></a> -<span class="sourceLineNo">482</span> }<a name="line.482"></a> -<span class="sourceLineNo">483</span> }<a name="line.483"></a> -<span class="sourceLineNo">484</span><a name="line.484"></a> -<span class="sourceLineNo">485</span> private static class ProgressCommand extends Command {<a name="line.485"></a> -<span class="sourceLineNo">486</span><a name="line.486"></a> -<span class="sourceLineNo">487</span> ProgressCommand(Configuration conf, CommandLine cmdline) {<a name="line.487"></a> -<span class="sourceLineNo">488</span> super(conf);<a name="line.488"></a> -<span class="sourceLineNo">489</span> this.cmdline = cmdline;<a name="line.489"></a> -<span class="sourceLineNo">490</span> }<a name="line.490"></a> -<span class="sourceLineNo">491</span><a name="line.491"></a> -<span class="sourceLineNo">492</span> @Override<a name="line.492"></a> -<span class="sourceLineNo">493</span> public void execute() throws IOException {<a name="line.493"></a> -<span class="sourceLineNo">494</span><a name="line.494"></a> -<span class="sourceLineNo">495</span> if (cmdline == null || cmdline.getArgs() == null || cmdline.getArgs().length == 1) {<a name="line.495"></a> -<span class="sourceLineNo">496</span> System.out.println("No backup id was specified, "<a name="line.496"></a> -<span class="sourceLineNo">497</span> + "will retrieve the most recent (ongoing) session");<a name="line.497"></a> -<span class="sourceLineNo">498</span> }<a name="line.498"></a> -<span class="sourceLineNo">499</span> String[] args = cmdline == null ? null : cmdline.getArgs();<a name="line.499"></a> -<span class="sourceLineNo">500</span> if (args != null && args.length > 2) {<a name="line.500"></a> -<span class="sourceLineNo">501</span> System.err.println("ERROR: wrong number of arguments: " + args.length);<a name="line.501"></a> -<span class="sourceLineNo">502</span> printUsage();<a name="line.502"></a> -<span class="sourceLineNo">503</span> throw new IOException(INCORRECT_USAGE);<a name="line.503"></a> -<span class="sourceLineNo">504</span> }<a name="line.504"></a> -<span class="sourceLineNo">505</span><a name="line.505"></a> -<span class="sourceLineNo">506</span> super.execute();<a name="line.506"></a> -<span class="sourceLineNo">507</span><a name="line.507"></a> -<span class="sourceLineNo">508</span> String backupId = (args == null || args.length <= 1) ? null : args[1];<a name="line.508"></a> -<span class="sourceLineNo">509</span> try (final BackupSystemTable sysTable = new BackupSystemTable(conn);) {<a name="line.509"></a> -<span class="sourceLineNo">510</span> BackupInfo info = null;<a name="line.510"></a> -<span class="sourceLineNo">511</span><a name="line.511"></a> -<span class="sourceLineNo">512</span> if (backupId != null) {<a name="line.512"></a> -<span class="sourceLineNo">513</span> info = sysTable.readBackupInfo(backupId);<a name="line.513"></a> -<span class="sourceLineNo">514</span> } else {<a name="line.514"></a> -<span class="sourceLineNo">515</span> List<BackupInfo> infos = sysTable.getBackupInfos(BackupState.RUNNING);<a name="line.515"></a> -<span class="sourceLineNo">516</span> if (infos != null && infos.size() > 0) {<a name="line.516"></a> -<span class="sourceLineNo">517</span> info = infos.get(0);<a name="line.517"></a> -<span class="sourceLineNo">518</span> backupId = info.getBackupId();<a name="line.518"></a> -<span class="sourceLineNo">519</span> System.out.println("Found ongoing session with backupId=" + backupId);<a name="line.519"></a> -<span class="sourceLineNo">520</span> } else {<a name="line.520"></a> -<span class="sourceLineNo">521</span> }<a name="line.521"></a> -<span class="sourceLineNo">522</span> }<a name="line.522"></a> -<span class="sourceLineNo">523</span> int progress = info == null ? -1 : info.getProgress();<a name="line.523"></a> -<span class="sourceLineNo">524</span> if (progress < 0) {<a name="line.524"></a> -<span class="sourceLineNo">525</span> if (backupId != null) {<a name="line.525"></a> -<span class="sourceLineNo">526</span> System.out.println(NO_INFO_FOUND + backupId);<a name="line.526"></a> -<span class="sourceLineNo">527</span> } else {<a name="line.527"></a> -<span class="sourceLineNo">528</span> System.err.println(NO_ACTIVE_SESSION_FOUND);<a name="line.528"></a> -<span class="sourceLineNo">529</span> }<a name="line.529"></a> -<span class="sourceLineNo">530</span> } else {<a name="line.530"></a> -<span class="sourceLineNo">531</span> System.out.println(backupId + " progress=" + progress + "%");<a name="line.531"></a> -<span class="sourceLineNo">532</span> }<a name="line.532"></a> -<span class="sourceLineNo">533</span> }<a name="line.533"></a> -<span class="sourceLineNo">534</span> }<a name="line.534"></a> -<span class="sourceLineNo">535</span><a name="line.535"></a> -<span class="sourceLineNo">536</span> @Override<a name="line.536"></a> -<span class="sourceLineNo">537</span> protected void printUsage() {<a name="line.537"></a> -<span class="sourceLineNo">538</span> System.out.println(PROGRESS_CMD_USAGE);<a name="line.538"></a> -<span class="sourceLineNo">539</span> }<a name="line.539"></a> -<span class="sourceLineNo">540</span> }<a name="line.540"></a> -<span class="sourceLineNo">541</span><a name="line.541"></a> -<span class="sourceLineNo">542</span> private static class DeleteCommand extends Command {<a name="line.542"></a> -<span class="sourceLineNo">543</span><a name="line.543"></a> -<span class="sourceLineNo">544</span> DeleteCommand(Configuration conf, CommandLine cmdline) {<a name="line.544"></a> -<span class="sourceLineNo">545</span> super(conf);<a name="line.545"></a> -<span class="sourceLineNo">546</span> this.cmdline = cmdline;<a name="line.546"></a> -<span class="sourceLineNo">547</span> }<a name="line.547"></a> -<span class="sourceLineNo">548</span><a name="line.548"></a> -<span class="sourceLineNo">549</span> @Override<a name="line.549"></a> -<span class="sourceLineNo">550</span> protected boolean requiresNoActiveSession() {<a name="line.550"></a> -<span class="sourceLineNo">551</span> return true;<a name="line.551"></a> -<span class="sourceLineNo">552</span> }<a name="line.552"></a> -<span class="sourceLineNo">553</span><a name="line.553"></a> -<span class="sourceLineNo">554</span> @Override<a name="line.554"></a> -<span class="sourceLineNo">555</span> public void execute() throws IOException {<a name="line.555"></a> -<span class="sourceLineNo">556</span> if (cmdline == null || cmdline.getArgs() == null || cmdline.getArgs().length < 2) {<a name="line.556"></a> -<span class="sourceLineNo">557</span> printUsage();<a name="line.557"></a> -<span class="sourceLineNo">558</span> throw new IOException(INCORRECT_USAGE);<a name="line.558"></a> -<span class="sourceLineNo">559</span> }<a name="line.559"></a> -<span class="sourceLineNo">560</span><a name="line.560"></a> -<span class="sourceLineNo">561</span> super.execute();<a name="line.561"></a> -<span class="sourceLineNo">562</span><a name="line.562"></a> -<span class="sourceLineNo">563</span> String[] args = cmdline.getArgs();<a name="line.563"></a> -<span class="sourceLineNo">564</span> String[] backupIds = new String[args.length - 1];<a name="line.564"></a> -<span class="sourceLineNo">565</span> System.arraycopy(args, 1, backupIds, 0, backupIds.length);<a name="line.565"></a> -<span class="sourceLineNo">566</span> try (BackupAdminImpl admin = new BackupAdminImpl(conn);) {<a name="line.566"></a> -<span class="sourceLineNo">567</span> int deleted = admin.deleteBackups(backupIds);<a name="line.567"></a> -<span class="sourceLineNo">568</span> System.out.println("Deleted " + deleted + " backups. Total requested: " + args.length);<a name="line.568"></a> -<span class="sourceLineNo">569</span> } catch (IOException e) {<a name="line.569"></a> -<span class="sourceLineNo">570</span> System.err<a name="line.570"></a> -<span class="sourceLineNo">571</span> .println("Delete command FAILED. Please run backup repair tool to restore backup system integrity");<a name="line.571"></a> -<span class="sourceLineNo">572</span> throw e;<a name="line.572"></a> -<span class="sourceLineNo">573</span> }<a name="line.573"></a> -<span class="sourceLineNo">574</span><a name="line.574"></a> -<span class="sourceLineNo">575</span> }<a name="line.575"></a> -<span class="sourceLineNo">576</span><a name="line.576"></a> -<span class="sourceLineNo">577</span> @Override<a name="line.577"></a> -<span class="sourceLineNo">578</span> protected void printUsage() {<a name="line.578"></a> -<span class="sourceLineNo">579</span> System.out.println(DELETE_CMD_USAGE);<a name="line.579"></a> -<span class="sourceLineNo">580</span> }<a name="line.580"></a> -<span class="sourceLineNo">581</span> }<a name="line.581"></a> -<span class="sourceLineNo">582</span><a name="line.582"></a> -<span class="sourceLineNo">583</span> private static class RepairCommand extends Command {<a name="line.583"></a> -<span class="sourceLineNo">584</span><a name="line.584"></a> -<span class="sourceLineNo">585</span> RepairCommand(Configuration conf, CommandLine cmdline) {<a name="line.585"></a> -<span class="sourceLineNo">586</span> super(conf);<a name="line.586"></a> -<span class="sourceLineNo">587</span> this.cmdline = cmdline;<a name="line.587"></a> -<span class="sourceLineNo">588</span> }<a name="line.588"></a> -<span class="sourceLineNo">589</span><a name="line.589"></a> -<span class="sourceLineNo">590</span> @Override<a name="line.590"></a> -<span class="sourceLineNo">591</span> public void execute() throws IOException {<a name="line.591"></a> -<span class="sourceLineNo">592</span> super.execute();<a name="line.592"></a> -<span class="sourceLineNo">593</span><a name="line.593"></a> -<span class="sourceLineNo">594</span> String[] args = cmdline == null ? null : cmdline.getArgs();<a name="line.594"></a> -<span class="sourceLineNo">595</span> if (args != null && args.length > 1) {<a name="line.595"></a> -<span class="sourceLineNo">596</span> System.err.println("ERROR: wrong number of arguments: " + args.length);<a name="line.596"></a> -<span class="sourceLineNo">597</span> printUsage();<a name="line.597"></a> -<span class="sourceLineNo">598</span> throw new IOException(INCORRECT_USAGE);<a name="line.598"></a> -<span class="sourceLineNo">599</span> }<a name="line.599"></a> -<span class="sourceLineNo">600</span><a name="line.600"></a> -<span class="sourceLineNo">601</span> Configuration conf = getConf() != null ? getConf() : HBaseConfiguration.create();<a name="line.601"></a> -<span class="sourceLineNo">602</span> try (final Connection conn = ConnectionFactory.createConnection(conf);<a name="line.602"></a> -<span class="sourceLineNo">603</span> final BackupSystemTable sysTable = new BackupSystemTable(conn);) {<a name="line.603"></a> -<span class="sourceLineNo">604</span><a name="line.604"></a> -<span class="sourceLineNo">605</span> // Failed backup<a name="line.605"></a> -<span class="sourceLineNo">606</span> BackupInfo backupInfo;<a name="line.606"></a> -<span class="sourceLineNo">607</span> List<BackupInfo> list = sysTable.getBackupInfos(BackupState.RUNNING);<a name="line.607"></a> -<span class="sourceLineNo">608</span> if (list.size() == 0) {<a name="line.608"></a> -<span class="sourceLineNo">609</span> // No failed sessions found<a name="line.609"></a> -<span class="sourceLineNo">610</span> System.out.println("REPAIR status: no failed sessions found."<a name="line.610"></a> -<span class="sourceLineNo">611</span> + " Checking failed delete backup operation ...");<a name="line.611"></a> -<span class="sourceLineNo">612</span> repairFailedBackupDeletionIfAny(conn, sysTable);<a name="line.612"></a> -<span class="sourceLineNo">613</span> repairFailedBackupMergeIfAny(conn, sysTable);<a name="line.613"></a> -<span class="sourceLineNo">614</span> return;<a name="line.614"></a> -<span class="sourceLineNo">615</span> }<a name="line.615"></a> -<span class="sourceLineNo">616</span> backupInfo = list.get(0);<a name="line.616"></a> -<span class="sourceLineNo">617</span> // If this is a cancel exception, then we've already cleaned.<a name="line.617"></a> -<span class="sourceLineNo">618</span> // set the failure timestamp of the overall backup<a name="line.618"></a> -<span class="sourceLineNo">619</span> backupInfo.setCompleteTs(EnvironmentEdgeManager.currentTime());<a name="line.619"></a> -<span class="sourceLineNo">620</span> // set failure message<a name="line.620"></a> -<span class="sourceLineNo">621</span> backupInfo.setFailedMsg("REPAIR status: repaired after failure:\n" + backupInfo);<a name="line.621"></a> -<span class="sourceLineNo">622</span> // set overall backup status: failed<a name="line.622"></a> -<span class="sourceLineNo">623</span> backupInfo.setState(BackupState.FAILED);<a name="line.623"></a> -<span class="sourceLineNo">624</span> // compose the backup failed data<a name="line.624"></a> -<span class="sourceLineNo">625</span> String backupFailedData =<a name="line.625"></a> -<span class="sourceLineNo">626</span> "BackupId=" + backupInfo.getBackupId() + ",startts=" + backupInfo.getStartTs()<a name="line.626"></a> -<span class="sourceLineNo">627</span> + ",failedts=" + backupInfo.getCompleteTs() + ",failedphase="<a name="line.627"></a> -<span class="sourceLineNo">628</span> + backupInfo.getPhase() + ",failedmessage=" + backupInfo.getFailedMsg();<a name="line.628"></a> -<span class="sourceLineNo">629</span> System.out.println(backupFailedData);<a name="line.629"></a> -<span class="sourceLineNo">630</span> TableBackupClient.cleanupAndRestoreBackupSystem(conn, backupInfo, conf);<a name="line.630"></a> -<span class="sourceLineNo">631</span> // If backup session is updated to FAILED state - means we<a name="line.631"></a> -<span class="sourceLineNo">632</span> // processed recovery already.<a name="line.632"></a> -<span class="sourceLineNo">633</span> sysTable.updateBackupInfo(backupInfo);<a name="line.633"></a> -<span class="sourceLineNo">634</span> sysTable.finishBackupExclusiveOperation();<a name="line.634"></a> -<span class="sourceLineNo">635</span> System.out.println("REPAIR status: finished repair failed session:\n " + backupInfo);<a name="line.635"></a> -<span class="sourceLineNo">636</span><a name="line.636"></a> -<span class="sourceLineNo">637</span> }<a name="line.637"></a> -<span class="sourceLineNo">638</span> }<a name="line.638"></a> -<span class="sourceLineNo">639</span><a name="line.639"></a> -<span class="sourceLineNo">640</span> private void repairFailedBackupDeletionIfAny(Connection conn, BackupSystemTable sysTable)<a name="line.640"></a> -<span class="sourceLineNo">641</span> throws IOException {<a name="line.641"></a> -<span class="sourceLineNo">642</span> String[] backupIds = sysTable.getListOfBackupIdsFromDeleteOperation();<a name="line.642"></a> -<span class="sourceLineNo">643</span> if (backupIds == null || backupIds.length == 0) {<a name="line.643"></a> -<span class="sourceLineNo">644</span> System.out.println("No failed backup DELETE operation found");<a name="line.644"></a> -<span class="sourceLineNo">645</span> // Delete backup table snapshot if exists<a name="line.645"></a> -<span class="sourceLineNo">646</span> BackupSystemTable.deleteSnapshot(conn);<a name="line.646"></a> -<span class="sourceLineNo">647</span> return;<a name="line.647"></a> -<span class="sourceLineNo">648</span> }<a name="line.648"></a> -<span class="sourceLineNo">649</span> System.out.println("Found failed DELETE operation for: " + StringUtils.join(backupIds));<a name="line.649"></a> -<span class="sourceLineNo">650</span> System.out.println("Running DELETE again ...");<a name="line.650"></a> -<span class="sourceLineNo">651</span> // Restore table from snapshot<a name="line.651"></a> -<span class="sourceLineNo">652</span> BackupSystemTable.restoreFromSnapshot(conn);<a name="line.652"></a> -<span class="sourceLineNo">653</span> // Finish previous failed session<a name="line.653"></a> -<span class="sourceLineNo">654</span> sysTable.finishBackupExclusiveOperation();<a name="line.654"></a> -<span class="sourceLineNo">655</span> try (BackupAdmin admin = new BackupAdminImpl(conn);) {<a name="line.655"></a> -<span class="sourceLineNo">656</span> admin.deleteBackups(backupIds);<a name="line.656"></a> -<span class="sourceLineNo">657</span> }<a name="line.657"></a> -<span class="sourceLineNo">658</span> System.out.println("DELETE operation finished OK: " + StringUtils.join(backupIds));<a name="line.658"></a> -<span class="sourceLineNo">659</span><a name="line.659"></a> -<span class="sourceLineNo">660</span> }<a name="line.660"></a> -<span class="sourceLineNo">661</span><a name="line.661"></a> -<span class="sourceLineNo">662</span> private void repairFailedBackupMergeIfAny(Connection conn, BackupSystemTable sysTable)<a name="line.662"></a> -<span class="sourceLineNo">663</span> throws IOException {<a name="line.663"></a> -<span class="sourceLineNo">664</span> String[] backupIds = sysTable.getListOfBackupIdsFromMergeOperation();<a name="line.664"></a> -<span class="sourceLineNo">665</span> if (backupIds == null || backupIds.length == 0) {<a name="line.665"></a> -<span class="sourceLineNo">666</span> System.out.println("No failed backup MERGE operation found");<a name="line.666"></a> -<span class="sourceLineNo">667</span> // Delete backup table snapshot if exists<a name="line.667"></a> -<span class="sourceLineNo">668</span> BackupSystemTable.deleteSnapshot(conn);<a name="line.668"></a> -<span class="sourceLineNo">669</span> return;<a name="line.669"></a> -<span class="sourceLineNo">670</span> }<a name="line.670"></a> -<span class="sourceLineNo">671</span> System.out.println("Found failed MERGE operation for: " + StringUtils.join(backupIds));<a name="line.671"></a> -<span class="sourceLineNo">672</span> System.out.println("Running MERGE again ...");<a name="line.672"></a> -<span class="sourceLineNo">673</span> // Restore table from snapshot<a name="line.673"></a> -<span class="sourceLineNo">674</span> BackupSystemTable.restoreFromSnapshot(conn);<a name="line.674"></a> -<span class="sourceLineNo">675</span> // Unlock backupo system<a name="line.675"></a> -<span class="sourceLineNo">676</span> sysTable.finishBackupExclusiveOperation();<a name="line.676"></a> -<span class="sourceLineNo">677</span> // Finish previous failed session<a name="line.677"></a> -<span class="sourceLineNo">678</span> sysTable.finishMergeOperation();<a name="line.678"></a> -<span class="sourceLineNo">679</span> try (BackupAdmin admin = new BackupAdminImpl(conn);) {<a name="line.679"></a> -<span class="sourceLineNo">680</span> admin.mergeBackups(backupIds);<a name="line.680"></a> -<span class="sourceLineNo">681</span> }<a name="line.681"></a> -<span class="sourceLineNo">682</span> System.out.println("MERGE operation finished OK: " + StringUtils.join(backupIds));<a name="line.682"></a> -<span class="sourceLineNo">683</span><a name="line.683"></a> -<span class="sourceLineNo">684</span> }<a name="line.684"></a> -<span class="sourceLineNo">685</span><a name="line.685"></a> -<span class="sourceLineNo">686</span> @Override<a name="line.686"></a> -<span class="sourceLineNo">687</span> protected void printUsage() {<a name="line.687"></a> -<span class="sourceLineNo">688</span> System.out.println(REPAIR_CMD_USAGE);<a name="line.688"></a> -<span class="sourceLineNo">689</span> }<a name="line.689"></a> -<span class="sourceLineNo">690</span> }<a name="line.690"></a> -<span class="sourceLineNo">691</span><a name="line.691"></a> -<span class="sourceLineNo">692</span> private static class MergeCommand extends Command {<a name="line.692"></a> -<span class="sourceLineNo">693</span><a name="line.693"></a> -<span class="sourceLineNo">694</span> MergeCommand(Configuration conf, CommandLine cmdline) {<a name="line.694"></a> -<span class="sourceLineNo">695</span> super(conf);<a name="line.695"></a> -<span class="sourceLineNo">696</span> this.cmdline = cmdline;<a name="line.696"></a> -<span class="sourceLineNo">697</span> }<a name="line.697"></a> -<span class="sourceLineNo">698</span><a name="line.698"></a> -<span class="sourceLineNo">699</span> @Override<a name="line.699"></a> -<span class="sourceLineNo">700</span> protected boolean requiresNoActiveSession() {<a name="line.700"></a> -<span class="sourceLineNo">701</span> return true;<a name="line.701"></a> -<span class="sourceLineNo">702</span> }<a name="line.702"></a> -<span class="sourceLineNo">703</span><a name="line.703"></a> -<span class="sourceLineNo">704</span> @Override<a name="line.704"></a> -<span class="sourceLineNo">705</span> protected boolean requiresConsistentState() {<a name="line.705"></a> -<span class="sourceLineNo">706</span> return true;<a name="line.706"></a> -<span class="sourceLineNo">707</span> }<a name="line.707"></a> -<span class="sourceLineNo">708</span><a name="line.708"></a> -<span class="sourceLineNo">709</span> @Override<a name="line.709"></a> -<span class="sourceLineNo">710</span> public void execute() throws IOException {<a name="line.710"></a> -<span class="sourceLineNo">711</span> super.execute();<a name="line.711"></a> -<span class="sourceLineNo">712</span><a name="line.712"></a> -<span class="sourceLineNo">713</span> String[] args = cmdline == null ? null : cmdline.getArgs();<a name="line.713"></a> -<span class="sourceLineNo">714</span> if (args == null || (args.length != 2)) {<a name="line.714"></a> -<span class="sourceLineNo">715</span> System.err.println("ERROR: wrong number of arguments: "<a name="line.715"></a> -<span class="sourceLineNo">716</span> + (args == null ? null : args.length));<a name="line.716"></a> -<span class="sourceLineNo">717</span> printUsage();<a name="line.717"></a> -<span class="sourceLineNo">718</span> throw new IOException(INCORRECT_USAGE);<a name="line.718"></a> -<span class="sourceLineNo">719</span> }<a name="line.719"></a> -<span class="sourceLineNo">720</span><a name="line.720"></a> -<span class="sourceLineNo">721</span> String[] backupIds = args[1].split(",");<a name="line.721"></a> -<span class="sourceLineNo">722</span> if (backupIds.length < 2) {<a name="line.722"></a> -<span class="sourceLineNo">723</span> String msg = "ERROR: can not merge a single backup image. "+<a name="line.723"></a> -<span class="sourceLineNo">724</span> "Number of images must be greater than 1.";<a name="line.724"></a> -<span class="sourceLineNo">725</span> System.err.println(msg);<a name="line.725"></a> -<span class="sourceLineNo">726</span> throw new IOException(msg);<a name="line.726"></a> -<span class="sourceLineNo">727</span><a name="line.727"></a> -<span class="sourceLineNo">728</span> }<a name="line.728"></a> -<span class="sourceLineNo">729</span> Configuration conf = getConf() != null ? getConf() : HBaseConfiguration.create();<a name="line.729"></a> -<span class="sourceLineNo">730</span> try (final Connection conn = ConnectionFactory.createConnection(conf);<a name="line.730"></a> -<span class="sourceLineNo">731</span> final BackupAdminImpl admin = new BackupAdminImpl(conn);) {<a name="line.731"></a> -<span class="sourceLineNo">732</span> admin.mergeBackups(backupIds);<a name="line.732"></a> -<span class="sourceLineNo">733</span> }<a name="line.733"></a> -<span class="sourceLineNo">734</span> }<a name="line.734"></a> -<span class="sourceLineNo">735</span><a name="line.735"></a> -<span class="sourceLineNo">736</span> @Override<a name="line.736"></a> -<span class="sourceLineNo">737</span> protected void printUsage() {<a name="line.737"></a> -<span class="sourceLineNo">738</span> System.out.println(MERGE_CMD_USAGE);<a name="line.738"></a> -<span class="sourceLineNo">739</span> }<a name="line.739"></a> -<span class="sourceLineNo">740</span> }<a name="line.740"></a> -<span class="sourceLineNo">741</span><a name="line.741"></a> -<span class="sourceLineNo">742</span> // TODO Cancel command<a name="line.742"></a> -<span class="sourceLineNo">743</span><a name="line.743"></a> -<span class="sourceLineNo">744</span> private static class CancelCommand extends Command {<a name="line.744"></a> -<span class="sourceLineNo">745</span><a name="line.745"></a> -<span class="sourceLineNo">746</span> CancelCommand(Configuration conf, CommandLine cmdline) {<a name="line.746"></a> -<span class="sourceLineNo">747</span> super(conf);<a name="line.747"></a> -<span class="sourceLineNo">748</span> this.cmdline = cmdline;<a name="line.748"></a> -<span class="sourceLineNo">749</span> }<a name="line.749"></a> -<span class="sourceLineNo">750</span><a name="line.750"></a> -<span class="sourceLineNo">751</span> @Override<a name="line.751"></a> -<span class="sourceLineNo">752</span> public void execute() throws IOException {<a name="line.752"></a> -<span class="sourceLineNo">753</span> throw new UnsupportedOperationException("Cancel command is not supported yet.");<a name="line.753"></a> -<span class="sourceLineNo">754</span> }<a name="line.754"></a> -<span class="sourceLineNo">755</span><a name="line.755"></a> -<span class="sourceLineNo">756</span> @Override<a name="line.756"></a> -<span class="sourceLineNo">757</span> protected void printUsage() {<a name="line.757"></a> -<span class="sourceLineNo">758</span> }<a name="line.758"></a> -<span class="sourceLineNo">759</span> }<a name="line.759"></a> -<span class="sourceLineNo">760</span><a name="line.760"></a> -<span class="sourceLineNo">761</span> private static class HistoryCommand extends Command {<a name="line.761"></a> -<span class="sourceLineNo">762</span><a name="line.762"></a> -<span class="sourceLineNo">763</span> private final static int DEFAULT_HISTORY_LENGTH = 10;<a name="line.763"></a> -<span class="sourceLineNo">764</span><a name="line.764"></a> -<span class="sourceLineNo">765</span> HistoryCommand(Configuration conf, CommandLine cmdline) {<a name="line.765"></a> -<span class="sourceLineNo">766</span> super(conf);<a name="line.766"></a> -<span class="sourceLineNo">767</span> this.cmdline = cmdline;<a name="line.767"></a> -<span class="sourceLineNo">768</span> }<a name="line.768"></a> -<span class="sourceLineNo">769</span><a name="line.769"></a> -<span class="sourceLineNo">770</span> @Override<a name="line.770"></a> -<span class="sourceLineNo">771</span> public void execute() throws IOException {<a name="line.771"></a> -<span class="sourceLineNo">772</span><a name="line.772"></a> -<span class="sourceLineNo">773</span> int n = parseHistoryLength();<a name="line.773"></a> -<span class="sourceLineNo">774</span> final TableName tableName = getTableName();<a name="line.774"></a> -<span class="sourceLineNo">775</span> final String setName = getTableSetName();<a name="line.775"></a> -<span class="sourceLineNo">776</span> BackupInfo.Filter tableNameFilter = new BackupInfo.Filter() {<a name="line.776"></a> -<span class="sourceLineNo">777</span> @Override<a name="line.777"></a> -<span class="sourceLineNo">778</span> public boolean apply(BackupInfo info) {<a name="line.778"></a> -<span class="sourceLineNo">779</span> if (tableName == null) return true;<a name="line.779"></a> -<span class="sourceLineNo">780</span> List<TableName> names = info.getTableNames();<a name="line.780"></a> -<span class="sourceLineNo">781</span> return names.contains(tableName);<a name="line.781"></a> -<span class="sourceLineNo">782</span> }<a name="line.782"></a> -<span class="sourceLineNo">783</span> };<a name="line.783"></a> -<span class="sourceLineNo">784</span> BackupInfo.Filter tableSetFilter = new BackupInfo.Filter() {<a name="line.784"></a> -<span class="sourceLineNo">785</span> @Override<a name="line.785"></a> -<span class="sourceLineNo">786</span> public boolean apply(BackupInfo info) {<a name="line.786"></a> -<span class="sourceLineNo">787</span> if (setName == null) return true;<a name="line.787"></a> -<span class="sourceLineNo">788</span> String backupId = info.getBackupId();<a name="line.788"></a> -<span class="sourceLineNo">789</span> return backupId.startsWith(setName);<a name="line.789"></a> -<span class="sourceLineNo">790</span> }<a name="line.790"></a> -<span class="sourceLineNo">791</span> };<a name="line.791"></a> -<span class="sourceLineNo">792</span> Path backupRootPath = getBackupRootPath();<a name="line.792"></a> -<span class="sourceLineNo">793</span> List<BackupInfo> history = null;<a name="line.793"></a> -<span class="sourceLineNo">794</span> if (backupRootPath == null) {<a name="line.794"></a> -<span class="sourceLineNo">795</span> // Load from backup system table<a name="line.795"></a> -<span class="sourceLineNo">796</span> super.execute();<a name="line.796"></a> -<span class="sourceLineNo">797</span> try (final BackupSystemTable sysTable = new BackupSystemTable(conn);) {<a name="line.797"></a> -<span class="sourceLineNo">798</span> history = sysTable.getBackupHistory(n, tableNameFilter, tableSetFilter);<a name="line.798"></a> -<span class="sourceLineNo">799</span> }<a name="line.799"></a> -<span class="sourceLineNo">800</span> } else {<a name="line.800"></a> -<span class="sourceLineNo">801</span> // load from backup FS<a name="line.801"></a> -<span class="sourceLineNo">802</span> history =<a name="line.802"></a> -<span class="sourceLineNo">803</span> BackupUtils.getHistory(getConf(), n, backupRootPath, tableNameFilter, tableSetFilter);<a name="line.803"></a> -<span class="sourceLineNo">804</span> }<a name="line.804"></a> -<span class="sourceLineNo">805</span> for (BackupInfo info : history) {<a name="line.805"></a> -<span class="sourceLineNo">806</span> System.out.println(info.getShortDescription());<a name="line.806"></a> -<span class="sourceLineNo">807</span> }<a name="line.807"></a> -<span class="sourceLineNo">808</span> }<a name="line.808"></a> -<span class="sourceLineNo">809</span><a name="line.809"></a> -<span class="sourceLineNo">810</span> private Path getBackupRootPath() throws IOException {<a name="line.810"></a> -<span class="sourceLineNo">811</span> String value = null;<a name="line.811"></a> -<span class="sourceLineNo">812</span> try {<a name="line.812"></a> -<span class="sourceLineNo">813</span> value = cmdline.getOptionValue(OPTION_PATH);<a name="line.813"></a> -<span class="sourceLineNo">814</span> if (value == null) return null;<a name="line.814"></a> -<span class="sourceLineNo">815</span> return new Path(value);<a name="line.815"></a> -<span class="sourceLineNo">816</span> } catch (IllegalArgumentException e) {<a name="line.816"></a> -<span class="sourceLineNo">817</span> System.out.println("ERROR: Illegal argument for backup root path: " + value);<a name="line.817"></a> -<span class="sourceLineNo">818</span> printUsage();<a name="line.818"></a> -<span class="sourceLineNo">819</span> throw new IOException(INCORRECT_USAGE);<a name="line.819"></a> -<span class="sourceLineNo">820</span> }<a name="line.820"></a> -<span class="sourceLineNo">821</span> }<a name="line.821"></a> -<span class="sourceLineNo">822</span><a name="line.822"></a> -<span class="sourceLineNo">823</span> private TableName getTableName() throws IOException {<a name="line.823"></a> -<span class="sourceLineNo">824</span> String value = cmdline.getOptionValue(OPTION_TABLE);<a name="line.824"></a> -<span class="sourceLineNo">825</span> if (value == null) return null;<a name="line.825"></a> -<span class="sourceLineNo">826</span> try {<a name="line.826"></a> -<span class="sourceLineNo">827</span> return TableName.valueOf(value);<a name="line.827"></a> -<span class="sourceLineNo">828</span> } catch (IllegalArgumentException e) {<a name="line.828"></a> -<span class="sourceLineNo">829</span> System.out.println("Illegal argument for table name: " + value);<a name="line.829"></a> -<span class="sourceLineNo">830</span> printUsage();<a name="line.830"></a> -<span class="sourceLineNo">831</span> throw new IOException(INCORRECT_USAGE);<a name="line.831"></a> -<span class="sourceLineNo">832</span> }<a name="line.832"></a> -<span class="sourceLineNo">833</span> }<a name="line.833"></a> -<span class="sourceLineNo">834</span><a name="line.834"></a> -<span class="sourceLineNo">835</span> private String getTableSetName() throws IOException {<a name="line.835"></a> -<span class="sourceLineNo">836</span> String value = cmdline.getOptionValue(OPTION_SET);<a name="line.836"></a> -<span class="sourceLineNo">837</span> return value;<a name="line.837"></a> -<span class="sourceLineNo">838</span> }<a name="line.838"></a> -<span class="sourceLineNo">839</span><a name="line.839"></a> -<span class="sourceLineNo">840</span> private int parseHistoryLength() throws IOException {<a name="line.840"></a> -<span class="sourceLineNo">841</span> String value = cmdline.getOptionValue(OPTION_RECORD_NUMBER);<a name="line.841"></a> -<span class="sourceLineNo">842</span> try {<a name="line.842"></a> -<span class="sourceLineNo">843</span> if (value == null) return DEFAULT_HISTORY_LENGTH;<a name="line.843"></a> -<span class="sourceLineNo">844</span> return Integer.parseInt(value);<a name="line.844"></a> -<span class="sourceLineNo">845</span> } catch (NumberFormatException e) {<a name="line.845"></a> -<span class="sourceLineNo">846</span> System.out.println("Illegal argument for history length: " + value);<a name="line.846"></a> -<span class="sourceLineNo">847</span> printUsage();<a name="line.847"></a> -<span class="sourceLineNo">848</span> throw new IOException(INCORRECT_USAGE);<a name="line.848"></a> -<span class="sourceLineNo">849</span> }<a name="line.849"></a> -<span class="sourceLineNo">850</span> }<a name="line.850"></a> -<span class="sourceLineNo">851</span><a name="line.851"></a> -<span class="sourceLineNo">852</span> @Override<a name="line.852"></a> -<span class="sourceLineNo">853</span> protected void printUsage() {<a name="line.853"></a> -<span class="sourceLineNo">854</span> System.out.println(HISTORY_CMD_USAGE);<a name="line.854"></a> -<span class="sourceLineNo">855</span> Options options = new Options();<a name="line.855"></a> -<span class="sourceLineNo">856</span> options.addOption(OPTION_RECORD_NUMBER, true, OPTION_RECORD_NUMBER_DESC);<a name="line.856"></a> -<span class="sourceLineNo">857</span> options.addOption(OPTION_PATH, true, OPTION_PATH_DESC);<a name="line.857"></a> -<span class="sourceLineNo">858</span> options.addOption(OPTION_TABLE, true, OPTION_TABLE_DESC);<a name="line.858"></a> -<span class="sourceLineNo">859</span> options.addOption(OPTION_SET, true, OPTION_SET_DESC);<a name="line.859"></a> -<span class="sourceLineNo">860</span><a name="line.860"></a> -<span class="sourceLineNo">861</span> HelpFormatter helpFormatter = new HelpFormatter();<a name="line.861"></a> -<span class="sourceLineNo">862</span> helpFormatter.setLeftPadding(2);<a name="line.862"></a> -<span class="sourceLineNo">863</span> helpFormatter.setDescPadding(8);<a name="line.863"></a> -<span class="sourceLineNo">864</span> helpFormatter.setWidth(100);<a name="line.864"></a> -<span class="sourceLineNo">865</span> helpFormatter.setSyntaxPrefix("Options:");<a name="line.865"></a> -<span class="sourceLineNo">866</span> helpFormatter.printHelp(" ", null, options, USAGE_FOOTER);<a name="line.866"></a> -<span class="sourceLineNo">867</span> }<a name="line.867"></a> -<span class="sourceLineNo">868</span> }<a name="line.868"></a> -<span class="sourceLineNo">869</span><a name="line.869"></a> -<span class="sourceLineNo">870</span> private static class BackupSetCommand extends Command {<a name="line.870"></a> -<span class="sourceLineNo">871</span> private final static String SET_ADD_CMD = "add";<a name="line.871"></a> -<span class="sourceLineNo">872</span> private final static String SET_REMOVE_CMD = "remove";<a name="line.872"></a> -<span class="sourceLineNo">873</span> private final static String SET_DELETE_CMD = "delete";<a name="line.873"></a> -<span class="sourceLineNo">874</span> private final static String SET_DESCRIBE_CMD = "describe";<a name="line.874"></a> -<span class="sourceLineNo">875</span> private final static String SET_LIST_CMD = "list";<a name="line.875"></a> -<span class="sourceLineNo">876</span><a name="line.876"></a> -<span class="sourceLineNo">877</span> BackupSetCommand(Configuration conf, CommandLine cmdline) {<a name="line.877"></a> -<span class="sourceLineNo">878</span> super(conf);<a name="line.878"></a> -<span class="sourceLineNo">879</span> this.cmdline = cmdline;<a name="line.879"></a> -<span class="sourceLineNo">880</span> }<a name="line.880"></a> -<span class="sourceLineNo">881</span><a name="line.881"></a> -<span class="sourceLineNo">882</span> @Override<a name="line.882"></a> -<span class="sourceLineNo">883</span> public void execute() throws IOException {<a name="line.883"></a> -<span class="sourceLineNo">884</span> // Command-line must have at least one element<a name="line.884"></a> -<span class="sourceLineNo">885</span> if (cmdline == null || cmdline.getArgs() == null || cmdline.getArgs().length < 2) {<a name="line.885"></a> -<span class="sourceLineNo">886</span> printUsage();<a name="line.886"></a> -<span class="sourceLineNo">887</span> throw new IOException(INCORRECT_USAGE);<a name="line.887"></a> -<span class="sourceLineNo">888</span> }<a name="line.888"></a> -<span class="sourceLineNo">889</span><a name="line.889"></a> -<span class="sourceLineNo">890</span> String[] args = cmdline.getArgs();<a name="line.890"></a> -<span class="sourceLineNo">891</span> String cmdStr = args[1];<a name="line.891"></a> -<span class="sourceLineNo">892</span> BackupCommand cmd = getCommand(cmdStr);<a name="line.892"></a> -<span class="sourceLineNo">893</span><a name="line.893"></a> -<span class="sourceLineNo">894</span> switch (cmd) {<a name="line.894"></a> -<span class="sourceLineNo">895</span> case SET_ADD:<a name="line.895"></a> -<span class="sourceLineNo">896</span> processSetAdd(args);<a name="line.896"></a> -<span class="sourceLineNo">897</span> break;<a name="line.897"></a> -<span class="sourceLineNo">898</span> case SET_REMOVE:<a name="line.898"></a> -<span class="sourceLineNo">899</span> processSetRemove(args);<a name="line.899"></a> -<span class="sourceLineNo">900</span> break;<a name="line.900"></a> -<span class="sourceLineNo">901</span> case SET_DELETE:<a name="line.901"></a> -<span class="sourceLineNo">902</span> processSetDelete(args);<a name="line.902"></a> -<span class="sourceLineNo">903</span> break;<a name="line.903"></a> -<span class="sourceLineNo">904</span> case SET_DESCRIBE:<a name="line.904"></a> -<span class="sourceLineNo">905</span> processSetDescribe(args);<a name="line.905"></a> -<span class="sourceLineNo">906</span> break;<a name="line.906"></a> -<span class="sourceLineNo">907</span> case SET_LIST:<a name="line.907"></a> -<span class="sourceLineNo">908</span> processSetList(args);<a name="line.908"></a> -<span class="sourceLineNo">909</span> break;<a name="line.909"></a> -<span class="sourceLineNo">910</span> default:<a name="line.910"></a> -<span class="sourceLineNo">911</span> break;<a name="line.911"></a> -<span class="sourceLineNo">912</span><a name="lin
<TRUNCATED>
