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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.backup.impl;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_BACKUP_LIST_DESC;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_BANDWIDTH;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_BANDWIDTH_DESC;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_DEBUG;</span> |
| <span class="source-line-no">024</span><span id="line-24">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_DEBUG_DESC;</span> |
| <span class="source-line-no">025</span><span id="line-25">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_IGNORECHECKSUM;</span> |
| <span class="source-line-no">026</span><span id="line-26">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_IGNORECHECKSUM_DESC;</span> |
| <span class="source-line-no">027</span><span id="line-27">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_KEEP;</span> |
| <span class="source-line-no">028</span><span id="line-28">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_KEEP_DESC;</span> |
| <span class="source-line-no">029</span><span id="line-29">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_LIST;</span> |
| <span class="source-line-no">030</span><span id="line-30">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_PATH;</span> |
| <span class="source-line-no">031</span><span id="line-31">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_PATH_DESC;</span> |
| <span class="source-line-no">032</span><span id="line-32">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_RECORD_NUMBER;</span> |
| <span class="source-line-no">033</span><span id="line-33">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_RECORD_NUMBER_DESC;</span> |
| <span class="source-line-no">034</span><span id="line-34">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_SET;</span> |
| <span class="source-line-no">035</span><span id="line-35">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_SET_BACKUP_DESC;</span> |
| <span class="source-line-no">036</span><span id="line-36">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_SET_DESC;</span> |
| <span class="source-line-no">037</span><span id="line-37">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_TABLE;</span> |
| <span class="source-line-no">038</span><span id="line-38">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_TABLE_DESC;</span> |
| <span class="source-line-no">039</span><span id="line-39">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_TABLE_LIST_DESC;</span> |
| <span class="source-line-no">040</span><span id="line-40">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_WORKERS;</span> |
| <span class="source-line-no">041</span><span id="line-41">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_WORKERS_DESC;</span> |
| <span class="source-line-no">042</span><span id="line-42">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_YARN_QUEUE_NAME;</span> |
| <span class="source-line-no">043</span><span id="line-43">import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.OPTION_YARN_QUEUE_NAME_DESC;</span> |
| <span class="source-line-no">044</span><span id="line-44"></span> |
| <span class="source-line-no">045</span><span id="line-45">import java.io.IOException;</span> |
| <span class="source-line-no">046</span><span id="line-46">import java.net.URI;</span> |
| <span class="source-line-no">047</span><span id="line-47">import java.util.List;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.commons.lang3.StringUtils;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.conf.Configured;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.fs.FileSystem;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.HBaseConfiguration;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.backup.BackupAdmin;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.backup.BackupInfo;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.backup.BackupInfo.BackupState;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.backup.BackupRequest;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.hbase.backup.BackupRestoreConstants;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hadoop.hbase.backup.BackupRestoreConstants.BackupCommand;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.hbase.backup.BackupType;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hadoop.hbase.backup.HBackupFileSystem;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.hadoop.hbase.backup.util.BackupSet;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.apache.hadoop.hbase.backup.util.BackupUtils;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.apache.hadoop.hbase.client.Connection;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.apache.hadoop.hbase.client.ConnectionFactory;</span> |
| <span class="source-line-no">067</span><span id="line-67">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">068</span><span id="line-68">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">069</span><span id="line-69"></span> |
| <span class="source-line-no">070</span><span id="line-70">import org.apache.hbase.thirdparty.com.google.common.base.Splitter;</span> |
| <span class="source-line-no">071</span><span id="line-71">import org.apache.hbase.thirdparty.com.google.common.collect.Lists;</span> |
| <span class="source-line-no">072</span><span id="line-72">import org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine;</span> |
| <span class="source-line-no">073</span><span id="line-73">import org.apache.hbase.thirdparty.org.apache.commons.cli.HelpFormatter;</span> |
| <span class="source-line-no">074</span><span id="line-74">import org.apache.hbase.thirdparty.org.apache.commons.cli.Options;</span> |
| <span class="source-line-no">075</span><span id="line-75"></span> |
| <span class="source-line-no">076</span><span id="line-76">/**</span> |
| <span class="source-line-no">077</span><span id="line-77"> * General backup commands, options and usage messages</span> |
| <span class="source-line-no">078</span><span id="line-78"> */</span> |
| <span class="source-line-no">079</span><span id="line-79">@InterfaceAudience.Private</span> |
| <span class="source-line-no">080</span><span id="line-80">public final class BackupCommands {</span> |
| <span class="source-line-no">081</span><span id="line-81"> public final static String INCORRECT_USAGE = "Incorrect usage";</span> |
| <span class="source-line-no">082</span><span id="line-82"></span> |
| <span class="source-line-no">083</span><span id="line-83"> public final static String TOP_LEVEL_NOT_ALLOWED =</span> |
| <span class="source-line-no">084</span><span id="line-84"> "Top level (root) folder is not allowed to be a backup destination";</span> |
| <span class="source-line-no">085</span><span id="line-85"></span> |
| <span class="source-line-no">086</span><span id="line-86"> public static final String USAGE = "Usage: hbase backup COMMAND [command-specific arguments]\n"</span> |
| <span class="source-line-no">087</span><span id="line-87"> + "where COMMAND is one of:\n" + " create create a new backup image\n"</span> |
| <span class="source-line-no">088</span><span id="line-88"> + " delete delete an existing backup image\n"</span> |
| <span class="source-line-no">089</span><span id="line-89"> + " describe show the detailed information of a backup image\n"</span> |
| <span class="source-line-no">090</span><span id="line-90"> + " history show history of all successful backups\n"</span> |
| <span class="source-line-no">091</span><span id="line-91"> + " progress show the progress of the latest backup request\n"</span> |
| <span class="source-line-no">092</span><span id="line-92"> + " set backup set management\n" + " repair repair backup system table\n"</span> |
| <span class="source-line-no">093</span><span id="line-93"> + " merge merge backup images\n"</span> |
| <span class="source-line-no">094</span><span id="line-94"> + "Run \'hbase backup COMMAND -h\' to see help message for each command\n";</span> |
| <span class="source-line-no">095</span><span id="line-95"></span> |
| <span class="source-line-no">096</span><span id="line-96"> public static final String CREATE_CMD_USAGE =</span> |
| <span class="source-line-no">097</span><span id="line-97"> "Usage: hbase backup create <type> <backup_path> [options]\n"</span> |
| <span class="source-line-no">098</span><span id="line-98"> + " type \"full\" to create a full backup image\n"</span> |
| <span class="source-line-no">099</span><span id="line-99"> + " \"incremental\" to create an incremental backup image\n"</span> |
| <span class="source-line-no">100</span><span id="line-100"> + " backup_path Full path to store the backup image\n";</span> |
| <span class="source-line-no">101</span><span id="line-101"></span> |
| <span class="source-line-no">102</span><span id="line-102"> public static final String PROGRESS_CMD_USAGE = "Usage: hbase backup progress <backup_id>\n"</span> |
| <span class="source-line-no">103</span><span id="line-103"> + " backup_id Backup image id (optional). If no id specified, the command will show\n"</span> |
| <span class="source-line-no">104</span><span id="line-104"> + " progress for currently running backup session.";</span> |
| <span class="source-line-no">105</span><span id="line-105"> public static final String NO_INFO_FOUND = "No info was found for backup id: ";</span> |
| <span class="source-line-no">106</span><span id="line-106"> public static final String NO_ACTIVE_SESSION_FOUND = "No active backup sessions found.";</span> |
| <span class="source-line-no">107</span><span id="line-107"></span> |
| <span class="source-line-no">108</span><span id="line-108"> public static final String DESCRIBE_CMD_USAGE =</span> |
| <span class="source-line-no">109</span><span id="line-109"> "Usage: hbase backup describe <backup_id>\n" + " backup_id Backup image id\n";</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111"> public static final String HISTORY_CMD_USAGE = "Usage: hbase backup history [options]";</span> |
| <span class="source-line-no">112</span><span id="line-112"></span> |
| <span class="source-line-no">113</span><span id="line-113"> public static final String DELETE_CMD_USAGE = "Usage: hbase backup delete [options]";</span> |
| <span class="source-line-no">114</span><span id="line-114"></span> |
| <span class="source-line-no">115</span><span id="line-115"> public static final String REPAIR_CMD_USAGE = "Usage: hbase backup repair\n";</span> |
| <span class="source-line-no">116</span><span id="line-116"></span> |
| <span class="source-line-no">117</span><span id="line-117"> public static final String SET_CMD_USAGE = "Usage: hbase backup set COMMAND [name] [tables]\n"</span> |
| <span class="source-line-no">118</span><span id="line-118"> + " name Backup set name\n" + " tables Comma separated list of tables.\n"</span> |
| <span class="source-line-no">119</span><span id="line-119"> + "COMMAND is one of:\n" + " add add tables to a set, create a set if needed\n"</span> |
| <span class="source-line-no">120</span><span id="line-120"> + " remove remove tables from a set\n"</span> |
| <span class="source-line-no">121</span><span id="line-121"> + " list list all backup sets in the system\n" + " describe describe set\n"</span> |
| <span class="source-line-no">122</span><span id="line-122"> + " delete delete backup set\n";</span> |
| <span class="source-line-no">123</span><span id="line-123"> public static final String MERGE_CMD_USAGE = "Usage: hbase backup merge [backup_ids]\n"</span> |
| <span class="source-line-no">124</span><span id="line-124"> + " backup_ids Comma separated list of backup image ids.\n";</span> |
| <span class="source-line-no">125</span><span id="line-125"></span> |
| <span class="source-line-no">126</span><span id="line-126"> public static final String USAGE_FOOTER = "";</span> |
| <span class="source-line-no">127</span><span id="line-127"></span> |
| <span class="source-line-no">128</span><span id="line-128"> public static abstract class Command extends Configured {</span> |
| <span class="source-line-no">129</span><span id="line-129"> CommandLine cmdline;</span> |
| <span class="source-line-no">130</span><span id="line-130"> Connection conn;</span> |
| <span class="source-line-no">131</span><span id="line-131"></span> |
| <span class="source-line-no">132</span><span id="line-132"> Command(Configuration conf) {</span> |
| <span class="source-line-no">133</span><span id="line-133"> if (conf == null) {</span> |
| <span class="source-line-no">134</span><span id="line-134"> conf = HBaseConfiguration.create();</span> |
| <span class="source-line-no">135</span><span id="line-135"> }</span> |
| <span class="source-line-no">136</span><span id="line-136"> setConf(conf);</span> |
| <span class="source-line-no">137</span><span id="line-137"> }</span> |
| <span class="source-line-no">138</span><span id="line-138"></span> |
| <span class="source-line-no">139</span><span id="line-139"> public void execute() throws IOException {</span> |
| <span class="source-line-no">140</span><span id="line-140"> if (cmdline.hasOption("h") || cmdline.hasOption("help")) {</span> |
| <span class="source-line-no">141</span><span id="line-141"> printUsage();</span> |
| <span class="source-line-no">142</span><span id="line-142"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">143</span><span id="line-143"> }</span> |
| <span class="source-line-no">144</span><span id="line-144"></span> |
| <span class="source-line-no">145</span><span id="line-145"> if (cmdline.hasOption(OPTION_YARN_QUEUE_NAME)) {</span> |
| <span class="source-line-no">146</span><span id="line-146"> String queueName = cmdline.getOptionValue(OPTION_YARN_QUEUE_NAME);</span> |
| <span class="source-line-no">147</span><span id="line-147"> // Set MR job queuename to configuration</span> |
| <span class="source-line-no">148</span><span id="line-148"> getConf().set("mapreduce.job.queuename", queueName);</span> |
| <span class="source-line-no">149</span><span id="line-149"> }</span> |
| <span class="source-line-no">150</span><span id="line-150"></span> |
| <span class="source-line-no">151</span><span id="line-151"> // Create connection</span> |
| <span class="source-line-no">152</span><span id="line-152"> conn = ConnectionFactory.createConnection(getConf());</span> |
| <span class="source-line-no">153</span><span id="line-153"> if (requiresNoActiveSession()) {</span> |
| <span class="source-line-no">154</span><span id="line-154"> // Check active session</span> |
| <span class="source-line-no">155</span><span id="line-155"> try (BackupSystemTable table = new BackupSystemTable(conn)) {</span> |
| <span class="source-line-no">156</span><span id="line-156"> List<BackupInfo> sessions = table.getBackupInfos(BackupState.RUNNING);</span> |
| <span class="source-line-no">157</span><span id="line-157"></span> |
| <span class="source-line-no">158</span><span id="line-158"> if (sessions.size() > 0) {</span> |
| <span class="source-line-no">159</span><span id="line-159"> System.err.println("Found backup session in a RUNNING state: ");</span> |
| <span class="source-line-no">160</span><span id="line-160"> System.err.println(sessions.get(0));</span> |
| <span class="source-line-no">161</span><span id="line-161"> System.err.println("This may indicate that a previous session has failed abnormally.");</span> |
| <span class="source-line-no">162</span><span id="line-162"> System.err.println("In this case, backup recovery is recommended.");</span> |
| <span class="source-line-no">163</span><span id="line-163"> throw new IOException("Active session found, aborted command execution");</span> |
| <span class="source-line-no">164</span><span id="line-164"> }</span> |
| <span class="source-line-no">165</span><span id="line-165"> }</span> |
| <span class="source-line-no">166</span><span id="line-166"> }</span> |
| <span class="source-line-no">167</span><span id="line-167"> if (requiresConsistentState()) {</span> |
| <span class="source-line-no">168</span><span id="line-168"> // Check failed delete</span> |
| <span class="source-line-no">169</span><span id="line-169"> try (BackupSystemTable table = new BackupSystemTable(conn)) {</span> |
| <span class="source-line-no">170</span><span id="line-170"> String[] ids = table.getListOfBackupIdsFromDeleteOperation();</span> |
| <span class="source-line-no">171</span><span id="line-171"></span> |
| <span class="source-line-no">172</span><span id="line-172"> if (ids != null && ids.length > 0) {</span> |
| <span class="source-line-no">173</span><span id="line-173"> System.err.println("Found failed backup DELETE coommand. ");</span> |
| <span class="source-line-no">174</span><span id="line-174"> System.err.println("Backup system recovery is required.");</span> |
| <span class="source-line-no">175</span><span id="line-175"> throw new IOException("Failed backup DELETE found, aborted command execution");</span> |
| <span class="source-line-no">176</span><span id="line-176"> }</span> |
| <span class="source-line-no">177</span><span id="line-177"></span> |
| <span class="source-line-no">178</span><span id="line-178"> ids = table.getListOfBackupIdsFromMergeOperation();</span> |
| <span class="source-line-no">179</span><span id="line-179"> if (ids != null && ids.length > 0) {</span> |
| <span class="source-line-no">180</span><span id="line-180"> System.err.println("Found failed backup MERGE coommand. ");</span> |
| <span class="source-line-no">181</span><span id="line-181"> System.err.println("Backup system recovery is required.");</span> |
| <span class="source-line-no">182</span><span id="line-182"> throw new IOException("Failed backup MERGE found, aborted command execution");</span> |
| <span class="source-line-no">183</span><span id="line-183"> }</span> |
| <span class="source-line-no">184</span><span id="line-184"> }</span> |
| <span class="source-line-no">185</span><span id="line-185"> }</span> |
| <span class="source-line-no">186</span><span id="line-186"> }</span> |
| <span class="source-line-no">187</span><span id="line-187"></span> |
| <span class="source-line-no">188</span><span id="line-188"> public void finish() throws IOException {</span> |
| <span class="source-line-no">189</span><span id="line-189"> if (conn != null) {</span> |
| <span class="source-line-no">190</span><span id="line-190"> conn.close();</span> |
| <span class="source-line-no">191</span><span id="line-191"> }</span> |
| <span class="source-line-no">192</span><span id="line-192"> }</span> |
| <span class="source-line-no">193</span><span id="line-193"></span> |
| <span class="source-line-no">194</span><span id="line-194"> protected abstract void printUsage();</span> |
| <span class="source-line-no">195</span><span id="line-195"></span> |
| <span class="source-line-no">196</span><span id="line-196"> /**</span> |
| <span class="source-line-no">197</span><span id="line-197"> * The command can't be run if active backup session is in progress</span> |
| <span class="source-line-no">198</span><span id="line-198"> * @return true if no active sessions are in progress</span> |
| <span class="source-line-no">199</span><span id="line-199"> */</span> |
| <span class="source-line-no">200</span><span id="line-200"> protected boolean requiresNoActiveSession() {</span> |
| <span class="source-line-no">201</span><span id="line-201"> return false;</span> |
| <span class="source-line-no">202</span><span id="line-202"> }</span> |
| <span class="source-line-no">203</span><span id="line-203"></span> |
| <span class="source-line-no">204</span><span id="line-204"> /**</span> |
| <span class="source-line-no">205</span><span id="line-205"> * Command requires consistent state of a backup system Backup system may become inconsistent</span> |
| <span class="source-line-no">206</span><span id="line-206"> * because of an abnormal termination of a backup session or delete command</span> |
| <span class="source-line-no">207</span><span id="line-207"> * @return true, if yes</span> |
| <span class="source-line-no">208</span><span id="line-208"> */</span> |
| <span class="source-line-no">209</span><span id="line-209"> protected boolean requiresConsistentState() {</span> |
| <span class="source-line-no">210</span><span id="line-210"> return false;</span> |
| <span class="source-line-no">211</span><span id="line-211"> }</span> |
| <span class="source-line-no">212</span><span id="line-212"> }</span> |
| <span class="source-line-no">213</span><span id="line-213"></span> |
| <span class="source-line-no">214</span><span id="line-214"> private BackupCommands() {</span> |
| <span class="source-line-no">215</span><span id="line-215"> throw new AssertionError("Instantiating utility class...");</span> |
| <span class="source-line-no">216</span><span id="line-216"> }</span> |
| <span class="source-line-no">217</span><span id="line-217"></span> |
| <span class="source-line-no">218</span><span id="line-218"> public static Command createCommand(Configuration conf, BackupCommand type, CommandLine cmdline) {</span> |
| <span class="source-line-no">219</span><span id="line-219"> Command cmd;</span> |
| <span class="source-line-no">220</span><span id="line-220"> switch (type) {</span> |
| <span class="source-line-no">221</span><span id="line-221"> case CREATE:</span> |
| <span class="source-line-no">222</span><span id="line-222"> cmd = new CreateCommand(conf, cmdline);</span> |
| <span class="source-line-no">223</span><span id="line-223"> break;</span> |
| <span class="source-line-no">224</span><span id="line-224"> case DESCRIBE:</span> |
| <span class="source-line-no">225</span><span id="line-225"> cmd = new DescribeCommand(conf, cmdline);</span> |
| <span class="source-line-no">226</span><span id="line-226"> break;</span> |
| <span class="source-line-no">227</span><span id="line-227"> case PROGRESS:</span> |
| <span class="source-line-no">228</span><span id="line-228"> cmd = new ProgressCommand(conf, cmdline);</span> |
| <span class="source-line-no">229</span><span id="line-229"> break;</span> |
| <span class="source-line-no">230</span><span id="line-230"> case DELETE:</span> |
| <span class="source-line-no">231</span><span id="line-231"> cmd = new DeleteCommand(conf, cmdline);</span> |
| <span class="source-line-no">232</span><span id="line-232"> break;</span> |
| <span class="source-line-no">233</span><span id="line-233"> case HISTORY:</span> |
| <span class="source-line-no">234</span><span id="line-234"> cmd = new HistoryCommand(conf, cmdline);</span> |
| <span class="source-line-no">235</span><span id="line-235"> break;</span> |
| <span class="source-line-no">236</span><span id="line-236"> case SET:</span> |
| <span class="source-line-no">237</span><span id="line-237"> cmd = new BackupSetCommand(conf, cmdline);</span> |
| <span class="source-line-no">238</span><span id="line-238"> break;</span> |
| <span class="source-line-no">239</span><span id="line-239"> case REPAIR:</span> |
| <span class="source-line-no">240</span><span id="line-240"> cmd = new RepairCommand(conf, cmdline);</span> |
| <span class="source-line-no">241</span><span id="line-241"> break;</span> |
| <span class="source-line-no">242</span><span id="line-242"> case MERGE:</span> |
| <span class="source-line-no">243</span><span id="line-243"> cmd = new MergeCommand(conf, cmdline);</span> |
| <span class="source-line-no">244</span><span id="line-244"> break;</span> |
| <span class="source-line-no">245</span><span id="line-245"> case HELP:</span> |
| <span class="source-line-no">246</span><span id="line-246"> default:</span> |
| <span class="source-line-no">247</span><span id="line-247"> cmd = new HelpCommand(conf, cmdline);</span> |
| <span class="source-line-no">248</span><span id="line-248"> break;</span> |
| <span class="source-line-no">249</span><span id="line-249"> }</span> |
| <span class="source-line-no">250</span><span id="line-250"> return cmd;</span> |
| <span class="source-line-no">251</span><span id="line-251"> }</span> |
| <span class="source-line-no">252</span><span id="line-252"></span> |
| <span class="source-line-no">253</span><span id="line-253"> static int numOfArgs(String[] args) {</span> |
| <span class="source-line-no">254</span><span id="line-254"> if (args == null) {</span> |
| <span class="source-line-no">255</span><span id="line-255"> return 0;</span> |
| <span class="source-line-no">256</span><span id="line-256"> }</span> |
| <span class="source-line-no">257</span><span id="line-257"></span> |
| <span class="source-line-no">258</span><span id="line-258"> return args.length;</span> |
| <span class="source-line-no">259</span><span id="line-259"> }</span> |
| <span class="source-line-no">260</span><span id="line-260"></span> |
| <span class="source-line-no">261</span><span id="line-261"> public static class CreateCommand extends Command {</span> |
| <span class="source-line-no">262</span><span id="line-262"> CreateCommand(Configuration conf, CommandLine cmdline) {</span> |
| <span class="source-line-no">263</span><span id="line-263"> super(conf);</span> |
| <span class="source-line-no">264</span><span id="line-264"> this.cmdline = cmdline;</span> |
| <span class="source-line-no">265</span><span id="line-265"> }</span> |
| <span class="source-line-no">266</span><span id="line-266"></span> |
| <span class="source-line-no">267</span><span id="line-267"> @Override</span> |
| <span class="source-line-no">268</span><span id="line-268"> protected boolean requiresNoActiveSession() {</span> |
| <span class="source-line-no">269</span><span id="line-269"> return true;</span> |
| <span class="source-line-no">270</span><span id="line-270"> }</span> |
| <span class="source-line-no">271</span><span id="line-271"></span> |
| <span class="source-line-no">272</span><span id="line-272"> @Override</span> |
| <span class="source-line-no">273</span><span id="line-273"> protected boolean requiresConsistentState() {</span> |
| <span class="source-line-no">274</span><span id="line-274"> return true;</span> |
| <span class="source-line-no">275</span><span id="line-275"> }</span> |
| <span class="source-line-no">276</span><span id="line-276"></span> |
| <span class="source-line-no">277</span><span id="line-277"> @Override</span> |
| <span class="source-line-no">278</span><span id="line-278"> public void execute() throws IOException {</span> |
| <span class="source-line-no">279</span><span id="line-279"> if (cmdline == null || cmdline.getArgs() == null) {</span> |
| <span class="source-line-no">280</span><span id="line-280"> printUsage();</span> |
| <span class="source-line-no">281</span><span id="line-281"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">282</span><span id="line-282"> }</span> |
| <span class="source-line-no">283</span><span id="line-283"> String[] args = cmdline.getArgs();</span> |
| <span class="source-line-no">284</span><span id="line-284"> if (args.length != 3) {</span> |
| <span class="source-line-no">285</span><span id="line-285"> printUsage();</span> |
| <span class="source-line-no">286</span><span id="line-286"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">287</span><span id="line-287"> }</span> |
| <span class="source-line-no">288</span><span id="line-288"></span> |
| <span class="source-line-no">289</span><span id="line-289"> if (</span> |
| <span class="source-line-no">290</span><span id="line-290"> !BackupType.FULL.toString().equalsIgnoreCase(args[1])</span> |
| <span class="source-line-no">291</span><span id="line-291"> && !BackupType.INCREMENTAL.toString().equalsIgnoreCase(args[1])</span> |
| <span class="source-line-no">292</span><span id="line-292"> ) {</span> |
| <span class="source-line-no">293</span><span id="line-293"> System.out.println("ERROR: invalid backup type: " + args[1]);</span> |
| <span class="source-line-no">294</span><span id="line-294"> printUsage();</span> |
| <span class="source-line-no">295</span><span id="line-295"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">296</span><span id="line-296"> }</span> |
| <span class="source-line-no">297</span><span id="line-297"> if (!verifyPath(args[2])) {</span> |
| <span class="source-line-no">298</span><span id="line-298"> System.out.println("ERROR: invalid backup destination: " + args[2]);</span> |
| <span class="source-line-no">299</span><span id="line-299"> printUsage();</span> |
| <span class="source-line-no">300</span><span id="line-300"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">301</span><span id="line-301"> }</span> |
| <span class="source-line-no">302</span><span id="line-302"> String targetBackupDir = args[2];</span> |
| <span class="source-line-no">303</span><span id="line-303"> // Check if backup destination is top level (root) folder - not allowed</span> |
| <span class="source-line-no">304</span><span id="line-304"> if (isRootFolder(targetBackupDir)) {</span> |
| <span class="source-line-no">305</span><span id="line-305"> throw new IOException(TOP_LEVEL_NOT_ALLOWED);</span> |
| <span class="source-line-no">306</span><span id="line-306"> }</span> |
| <span class="source-line-no">307</span><span id="line-307"> String tables;</span> |
| <span class="source-line-no">308</span><span id="line-308"></span> |
| <span class="source-line-no">309</span><span id="line-309"> // Check if we have both: backup set and list of tables</span> |
| <span class="source-line-no">310</span><span id="line-310"> if (cmdline.hasOption(OPTION_TABLE) && cmdline.hasOption(OPTION_SET)) {</span> |
| <span class="source-line-no">311</span><span id="line-311"> System.out</span> |
| <span class="source-line-no">312</span><span id="line-312"> .println("ERROR: You can specify either backup set or list" + " of tables, but not both");</span> |
| <span class="source-line-no">313</span><span id="line-313"> printUsage();</span> |
| <span class="source-line-no">314</span><span id="line-314"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">315</span><span id="line-315"> }</span> |
| <span class="source-line-no">316</span><span id="line-316"> // Creates connection</span> |
| <span class="source-line-no">317</span><span id="line-317"> super.execute();</span> |
| <span class="source-line-no">318</span><span id="line-318"> // Check backup set</span> |
| <span class="source-line-no">319</span><span id="line-319"> String setName = null;</span> |
| <span class="source-line-no">320</span><span id="line-320"> if (cmdline.hasOption(OPTION_SET)) {</span> |
| <span class="source-line-no">321</span><span id="line-321"> setName = cmdline.getOptionValue(OPTION_SET);</span> |
| <span class="source-line-no">322</span><span id="line-322"> tables = getTablesForSet(setName);</span> |
| <span class="source-line-no">323</span><span id="line-323"></span> |
| <span class="source-line-no">324</span><span id="line-324"> if (tables == null) {</span> |
| <span class="source-line-no">325</span><span id="line-325"> System.out</span> |
| <span class="source-line-no">326</span><span id="line-326"> .println("ERROR: Backup set '" + setName + "' is either empty or does not exist");</span> |
| <span class="source-line-no">327</span><span id="line-327"> printUsage();</span> |
| <span class="source-line-no">328</span><span id="line-328"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">329</span><span id="line-329"> }</span> |
| <span class="source-line-no">330</span><span id="line-330"> } else {</span> |
| <span class="source-line-no">331</span><span id="line-331"> tables = cmdline.getOptionValue(OPTION_TABLE);</span> |
| <span class="source-line-no">332</span><span id="line-332"> }</span> |
| <span class="source-line-no">333</span><span id="line-333"> int bandwidth = cmdline.hasOption(OPTION_BANDWIDTH)</span> |
| <span class="source-line-no">334</span><span id="line-334"> ? Integer.parseInt(cmdline.getOptionValue(OPTION_BANDWIDTH))</span> |
| <span class="source-line-no">335</span><span id="line-335"> : -1;</span> |
| <span class="source-line-no">336</span><span id="line-336"> int workers = cmdline.hasOption(OPTION_WORKERS)</span> |
| <span class="source-line-no">337</span><span id="line-337"> ? Integer.parseInt(cmdline.getOptionValue(OPTION_WORKERS))</span> |
| <span class="source-line-no">338</span><span id="line-338"> : -1;</span> |
| <span class="source-line-no">339</span><span id="line-339"></span> |
| <span class="source-line-no">340</span><span id="line-340"> boolean ignoreChecksum = cmdline.hasOption(OPTION_IGNORECHECKSUM);</span> |
| <span class="source-line-no">341</span><span id="line-341"></span> |
| <span class="source-line-no">342</span><span id="line-342"> try (BackupAdminImpl admin = new BackupAdminImpl(conn)) {</span> |
| <span class="source-line-no">343</span><span id="line-343"> BackupRequest.Builder builder = new BackupRequest.Builder();</span> |
| <span class="source-line-no">344</span><span id="line-344"> BackupRequest request = builder.withBackupType(BackupType.valueOf(args[1].toUpperCase()))</span> |
| <span class="source-line-no">345</span><span id="line-345"> .withTableList(</span> |
| <span class="source-line-no">346</span><span id="line-346"> tables != null ? Lists.newArrayList(BackupUtils.parseTableNames(tables)) : null)</span> |
| <span class="source-line-no">347</span><span id="line-347"> .withTargetRootDir(targetBackupDir).withTotalTasks(workers)</span> |
| <span class="source-line-no">348</span><span id="line-348"> .withBandwidthPerTasks(bandwidth).withNoChecksumVerify(ignoreChecksum)</span> |
| <span class="source-line-no">349</span><span id="line-349"> .withBackupSetName(setName).build();</span> |
| <span class="source-line-no">350</span><span id="line-350"> String backupId = admin.backupTables(request);</span> |
| <span class="source-line-no">351</span><span id="line-351"> System.out.println("Backup session " + backupId + " finished. Status: SUCCESS");</span> |
| <span class="source-line-no">352</span><span id="line-352"> } catch (IOException e) {</span> |
| <span class="source-line-no">353</span><span id="line-353"> System.out.println("Backup session finished. Status: FAILURE");</span> |
| <span class="source-line-no">354</span><span id="line-354"> throw e;</span> |
| <span class="source-line-no">355</span><span id="line-355"> }</span> |
| <span class="source-line-no">356</span><span id="line-356"> }</span> |
| <span class="source-line-no">357</span><span id="line-357"></span> |
| <span class="source-line-no">358</span><span id="line-358"> private boolean isRootFolder(String targetBackupDir) {</span> |
| <span class="source-line-no">359</span><span id="line-359"> Path p = new Path(targetBackupDir);</span> |
| <span class="source-line-no">360</span><span id="line-360"> return p.isRoot();</span> |
| <span class="source-line-no">361</span><span id="line-361"> }</span> |
| <span class="source-line-no">362</span><span id="line-362"></span> |
| <span class="source-line-no">363</span><span id="line-363"> private boolean verifyPath(String path) {</span> |
| <span class="source-line-no">364</span><span id="line-364"> try {</span> |
| <span class="source-line-no">365</span><span id="line-365"> Path p = new Path(path);</span> |
| <span class="source-line-no">366</span><span id="line-366"> Configuration conf = getConf() != null ? getConf() : HBaseConfiguration.create();</span> |
| <span class="source-line-no">367</span><span id="line-367"> URI uri = p.toUri();</span> |
| <span class="source-line-no">368</span><span id="line-368"></span> |
| <span class="source-line-no">369</span><span id="line-369"> if (uri.getScheme() == null) {</span> |
| <span class="source-line-no">370</span><span id="line-370"> return false;</span> |
| <span class="source-line-no">371</span><span id="line-371"> }</span> |
| <span class="source-line-no">372</span><span id="line-372"></span> |
| <span class="source-line-no">373</span><span id="line-373"> FileSystem.get(uri, conf);</span> |
| <span class="source-line-no">374</span><span id="line-374"> return true;</span> |
| <span class="source-line-no">375</span><span id="line-375"> } catch (Exception e) {</span> |
| <span class="source-line-no">376</span><span id="line-376"> return false;</span> |
| <span class="source-line-no">377</span><span id="line-377"> }</span> |
| <span class="source-line-no">378</span><span id="line-378"> }</span> |
| <span class="source-line-no">379</span><span id="line-379"></span> |
| <span class="source-line-no">380</span><span id="line-380"> private String getTablesForSet(String name) throws IOException {</span> |
| <span class="source-line-no">381</span><span id="line-381"> try (final BackupSystemTable table = new BackupSystemTable(conn)) {</span> |
| <span class="source-line-no">382</span><span id="line-382"> List<TableName> tables = table.describeBackupSet(name);</span> |
| <span class="source-line-no">383</span><span id="line-383"></span> |
| <span class="source-line-no">384</span><span id="line-384"> if (tables == null) {</span> |
| <span class="source-line-no">385</span><span id="line-385"> return null;</span> |
| <span class="source-line-no">386</span><span id="line-386"> }</span> |
| <span class="source-line-no">387</span><span id="line-387"></span> |
| <span class="source-line-no">388</span><span id="line-388"> return StringUtils.join(tables, BackupRestoreConstants.TABLENAME_DELIMITER_IN_COMMAND);</span> |
| <span class="source-line-no">389</span><span id="line-389"> }</span> |
| <span class="source-line-no">390</span><span id="line-390"> }</span> |
| <span class="source-line-no">391</span><span id="line-391"></span> |
| <span class="source-line-no">392</span><span id="line-392"> @Override</span> |
| <span class="source-line-no">393</span><span id="line-393"> protected void printUsage() {</span> |
| <span class="source-line-no">394</span><span id="line-394"> System.out.println(CREATE_CMD_USAGE);</span> |
| <span class="source-line-no">395</span><span id="line-395"> Options options = new Options();</span> |
| <span class="source-line-no">396</span><span id="line-396"> options.addOption(OPTION_WORKERS, true, OPTION_WORKERS_DESC);</span> |
| <span class="source-line-no">397</span><span id="line-397"> options.addOption(OPTION_BANDWIDTH, true, OPTION_BANDWIDTH_DESC);</span> |
| <span class="source-line-no">398</span><span id="line-398"> options.addOption(OPTION_SET, true, OPTION_SET_BACKUP_DESC);</span> |
| <span class="source-line-no">399</span><span id="line-399"> options.addOption(OPTION_TABLE, true, OPTION_TABLE_LIST_DESC);</span> |
| <span class="source-line-no">400</span><span id="line-400"> options.addOption(OPTION_YARN_QUEUE_NAME, true, OPTION_YARN_QUEUE_NAME_DESC);</span> |
| <span class="source-line-no">401</span><span id="line-401"> options.addOption(OPTION_DEBUG, false, OPTION_DEBUG_DESC);</span> |
| <span class="source-line-no">402</span><span id="line-402"> options.addOption(OPTION_IGNORECHECKSUM, false, OPTION_IGNORECHECKSUM_DESC);</span> |
| <span class="source-line-no">403</span><span id="line-403"></span> |
| <span class="source-line-no">404</span><span id="line-404"> HelpFormatter helpFormatter = new HelpFormatter();</span> |
| <span class="source-line-no">405</span><span id="line-405"> helpFormatter.setLeftPadding(2);</span> |
| <span class="source-line-no">406</span><span id="line-406"> helpFormatter.setDescPadding(8);</span> |
| <span class="source-line-no">407</span><span id="line-407"> helpFormatter.setWidth(100);</span> |
| <span class="source-line-no">408</span><span id="line-408"> helpFormatter.setSyntaxPrefix("Options:");</span> |
| <span class="source-line-no">409</span><span id="line-409"> helpFormatter.printHelp(" ", null, options, USAGE_FOOTER);</span> |
| <span class="source-line-no">410</span><span id="line-410"> }</span> |
| <span class="source-line-no">411</span><span id="line-411"> }</span> |
| <span class="source-line-no">412</span><span id="line-412"></span> |
| <span class="source-line-no">413</span><span id="line-413"> public static class HelpCommand extends Command {</span> |
| <span class="source-line-no">414</span><span id="line-414"> HelpCommand(Configuration conf, CommandLine cmdline) {</span> |
| <span class="source-line-no">415</span><span id="line-415"> super(conf);</span> |
| <span class="source-line-no">416</span><span id="line-416"> this.cmdline = cmdline;</span> |
| <span class="source-line-no">417</span><span id="line-417"> }</span> |
| <span class="source-line-no">418</span><span id="line-418"></span> |
| <span class="source-line-no">419</span><span id="line-419"> @Override</span> |
| <span class="source-line-no">420</span><span id="line-420"> public void execute() throws IOException {</span> |
| <span class="source-line-no">421</span><span id="line-421"> if (cmdline == null) {</span> |
| <span class="source-line-no">422</span><span id="line-422"> printUsage();</span> |
| <span class="source-line-no">423</span><span id="line-423"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">424</span><span id="line-424"> }</span> |
| <span class="source-line-no">425</span><span id="line-425"></span> |
| <span class="source-line-no">426</span><span id="line-426"> String[] args = cmdline.getArgs();</span> |
| <span class="source-line-no">427</span><span id="line-427"> if (args == null || args.length == 0) {</span> |
| <span class="source-line-no">428</span><span id="line-428"> printUsage();</span> |
| <span class="source-line-no">429</span><span id="line-429"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">430</span><span id="line-430"> }</span> |
| <span class="source-line-no">431</span><span id="line-431"></span> |
| <span class="source-line-no">432</span><span id="line-432"> if (args.length != 2) {</span> |
| <span class="source-line-no">433</span><span id="line-433"> System.out.println("ERROR: Only supports help message of a single command type");</span> |
| <span class="source-line-no">434</span><span id="line-434"> printUsage();</span> |
| <span class="source-line-no">435</span><span id="line-435"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">436</span><span id="line-436"> }</span> |
| <span class="source-line-no">437</span><span id="line-437"></span> |
| <span class="source-line-no">438</span><span id="line-438"> String type = args[1];</span> |
| <span class="source-line-no">439</span><span id="line-439"></span> |
| <span class="source-line-no">440</span><span id="line-440"> if (BackupCommand.CREATE.name().equalsIgnoreCase(type)) {</span> |
| <span class="source-line-no">441</span><span id="line-441"> System.out.println(CREATE_CMD_USAGE);</span> |
| <span class="source-line-no">442</span><span id="line-442"> } else if (BackupCommand.DESCRIBE.name().equalsIgnoreCase(type)) {</span> |
| <span class="source-line-no">443</span><span id="line-443"> System.out.println(DESCRIBE_CMD_USAGE);</span> |
| <span class="source-line-no">444</span><span id="line-444"> } else if (BackupCommand.HISTORY.name().equalsIgnoreCase(type)) {</span> |
| <span class="source-line-no">445</span><span id="line-445"> System.out.println(HISTORY_CMD_USAGE);</span> |
| <span class="source-line-no">446</span><span id="line-446"> } else if (BackupCommand.PROGRESS.name().equalsIgnoreCase(type)) {</span> |
| <span class="source-line-no">447</span><span id="line-447"> System.out.println(PROGRESS_CMD_USAGE);</span> |
| <span class="source-line-no">448</span><span id="line-448"> } else if (BackupCommand.DELETE.name().equalsIgnoreCase(type)) {</span> |
| <span class="source-line-no">449</span><span id="line-449"> System.out.println(DELETE_CMD_USAGE);</span> |
| <span class="source-line-no">450</span><span id="line-450"> } else if (BackupCommand.SET.name().equalsIgnoreCase(type)) {</span> |
| <span class="source-line-no">451</span><span id="line-451"> System.out.println(SET_CMD_USAGE);</span> |
| <span class="source-line-no">452</span><span id="line-452"> } else {</span> |
| <span class="source-line-no">453</span><span id="line-453"> System.out.println("Unknown command : " + type);</span> |
| <span class="source-line-no">454</span><span id="line-454"> printUsage();</span> |
| <span class="source-line-no">455</span><span id="line-455"> }</span> |
| <span class="source-line-no">456</span><span id="line-456"> }</span> |
| <span class="source-line-no">457</span><span id="line-457"></span> |
| <span class="source-line-no">458</span><span id="line-458"> @Override</span> |
| <span class="source-line-no">459</span><span id="line-459"> protected void printUsage() {</span> |
| <span class="source-line-no">460</span><span id="line-460"> System.out.println(USAGE);</span> |
| <span class="source-line-no">461</span><span id="line-461"> }</span> |
| <span class="source-line-no">462</span><span id="line-462"> }</span> |
| <span class="source-line-no">463</span><span id="line-463"></span> |
| <span class="source-line-no">464</span><span id="line-464"> public static class DescribeCommand extends Command {</span> |
| <span class="source-line-no">465</span><span id="line-465"> DescribeCommand(Configuration conf, CommandLine cmdline) {</span> |
| <span class="source-line-no">466</span><span id="line-466"> super(conf);</span> |
| <span class="source-line-no">467</span><span id="line-467"> this.cmdline = cmdline;</span> |
| <span class="source-line-no">468</span><span id="line-468"> }</span> |
| <span class="source-line-no">469</span><span id="line-469"></span> |
| <span class="source-line-no">470</span><span id="line-470"> @Override</span> |
| <span class="source-line-no">471</span><span id="line-471"> public void execute() throws IOException {</span> |
| <span class="source-line-no">472</span><span id="line-472"> if (cmdline == null || cmdline.getArgs() == null) {</span> |
| <span class="source-line-no">473</span><span id="line-473"> printUsage();</span> |
| <span class="source-line-no">474</span><span id="line-474"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">475</span><span id="line-475"> }</span> |
| <span class="source-line-no">476</span><span id="line-476"> String[] args = cmdline.getArgs();</span> |
| <span class="source-line-no">477</span><span id="line-477"> if (args.length != 2) {</span> |
| <span class="source-line-no">478</span><span id="line-478"> printUsage();</span> |
| <span class="source-line-no">479</span><span id="line-479"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">480</span><span id="line-480"> }</span> |
| <span class="source-line-no">481</span><span id="line-481"></span> |
| <span class="source-line-no">482</span><span id="line-482"> super.execute();</span> |
| <span class="source-line-no">483</span><span id="line-483"></span> |
| <span class="source-line-no">484</span><span id="line-484"> String backupId = args[1];</span> |
| <span class="source-line-no">485</span><span id="line-485"> try (final BackupSystemTable sysTable = new BackupSystemTable(conn)) {</span> |
| <span class="source-line-no">486</span><span id="line-486"> BackupInfo info = sysTable.readBackupInfo(backupId);</span> |
| <span class="source-line-no">487</span><span id="line-487"> if (info == null) {</span> |
| <span class="source-line-no">488</span><span id="line-488"> System.out.println("ERROR: " + backupId + " does not exist");</span> |
| <span class="source-line-no">489</span><span id="line-489"> printUsage();</span> |
| <span class="source-line-no">490</span><span id="line-490"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">491</span><span id="line-491"> }</span> |
| <span class="source-line-no">492</span><span id="line-492"> System.out.println(info.getShortDescription());</span> |
| <span class="source-line-no">493</span><span id="line-493"> }</span> |
| <span class="source-line-no">494</span><span id="line-494"> }</span> |
| <span class="source-line-no">495</span><span id="line-495"></span> |
| <span class="source-line-no">496</span><span id="line-496"> @Override</span> |
| <span class="source-line-no">497</span><span id="line-497"> protected void printUsage() {</span> |
| <span class="source-line-no">498</span><span id="line-498"> System.out.println(DESCRIBE_CMD_USAGE);</span> |
| <span class="source-line-no">499</span><span id="line-499"> }</span> |
| <span class="source-line-no">500</span><span id="line-500"> }</span> |
| <span class="source-line-no">501</span><span id="line-501"></span> |
| <span class="source-line-no">502</span><span id="line-502"> public static class ProgressCommand extends Command {</span> |
| <span class="source-line-no">503</span><span id="line-503"> ProgressCommand(Configuration conf, CommandLine cmdline) {</span> |
| <span class="source-line-no">504</span><span id="line-504"> super(conf);</span> |
| <span class="source-line-no">505</span><span id="line-505"> this.cmdline = cmdline;</span> |
| <span class="source-line-no">506</span><span id="line-506"> }</span> |
| <span class="source-line-no">507</span><span id="line-507"></span> |
| <span class="source-line-no">508</span><span id="line-508"> @Override</span> |
| <span class="source-line-no">509</span><span id="line-509"> public void execute() throws IOException {</span> |
| <span class="source-line-no">510</span><span id="line-510"></span> |
| <span class="source-line-no">511</span><span id="line-511"> if (cmdline == null || cmdline.getArgs() == null || cmdline.getArgs().length == 1) {</span> |
| <span class="source-line-no">512</span><span id="line-512"> System.out.println(</span> |
| <span class="source-line-no">513</span><span id="line-513"> "No backup id was specified, " + "will retrieve the most recent (ongoing) session");</span> |
| <span class="source-line-no">514</span><span id="line-514"> }</span> |
| <span class="source-line-no">515</span><span id="line-515"> String[] args = cmdline == null ? null : cmdline.getArgs();</span> |
| <span class="source-line-no">516</span><span id="line-516"> if (args != null && args.length > 2) {</span> |
| <span class="source-line-no">517</span><span id="line-517"> System.err.println("ERROR: wrong number of arguments: " + args.length);</span> |
| <span class="source-line-no">518</span><span id="line-518"> printUsage();</span> |
| <span class="source-line-no">519</span><span id="line-519"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">520</span><span id="line-520"> }</span> |
| <span class="source-line-no">521</span><span id="line-521"></span> |
| <span class="source-line-no">522</span><span id="line-522"> super.execute();</span> |
| <span class="source-line-no">523</span><span id="line-523"></span> |
| <span class="source-line-no">524</span><span id="line-524"> String backupId = (args == null || args.length <= 1) ? null : args[1];</span> |
| <span class="source-line-no">525</span><span id="line-525"> try (final BackupSystemTable sysTable = new BackupSystemTable(conn)) {</span> |
| <span class="source-line-no">526</span><span id="line-526"> BackupInfo info = null;</span> |
| <span class="source-line-no">527</span><span id="line-527"></span> |
| <span class="source-line-no">528</span><span id="line-528"> if (backupId != null) {</span> |
| <span class="source-line-no">529</span><span id="line-529"> info = sysTable.readBackupInfo(backupId);</span> |
| <span class="source-line-no">530</span><span id="line-530"> } else {</span> |
| <span class="source-line-no">531</span><span id="line-531"> List<BackupInfo> infos = sysTable.getBackupInfos(BackupState.RUNNING);</span> |
| <span class="source-line-no">532</span><span id="line-532"> if (infos != null && infos.size() > 0) {</span> |
| <span class="source-line-no">533</span><span id="line-533"> info = infos.get(0);</span> |
| <span class="source-line-no">534</span><span id="line-534"> backupId = info.getBackupId();</span> |
| <span class="source-line-no">535</span><span id="line-535"> System.out.println("Found ongoing session with backupId=" + backupId);</span> |
| <span class="source-line-no">536</span><span id="line-536"> }</span> |
| <span class="source-line-no">537</span><span id="line-537"> }</span> |
| <span class="source-line-no">538</span><span id="line-538"> int progress = info == null ? -1 : info.getProgress();</span> |
| <span class="source-line-no">539</span><span id="line-539"> if (progress < 0) {</span> |
| <span class="source-line-no">540</span><span id="line-540"> if (backupId != null) {</span> |
| <span class="source-line-no">541</span><span id="line-541"> System.out.println(NO_INFO_FOUND + backupId);</span> |
| <span class="source-line-no">542</span><span id="line-542"> } else {</span> |
| <span class="source-line-no">543</span><span id="line-543"> System.err.println(NO_ACTIVE_SESSION_FOUND);</span> |
| <span class="source-line-no">544</span><span id="line-544"> }</span> |
| <span class="source-line-no">545</span><span id="line-545"> } else {</span> |
| <span class="source-line-no">546</span><span id="line-546"> System.out.println(backupId + " progress=" + progress + "%");</span> |
| <span class="source-line-no">547</span><span id="line-547"> }</span> |
| <span class="source-line-no">548</span><span id="line-548"> }</span> |
| <span class="source-line-no">549</span><span id="line-549"> }</span> |
| <span class="source-line-no">550</span><span id="line-550"></span> |
| <span class="source-line-no">551</span><span id="line-551"> @Override</span> |
| <span class="source-line-no">552</span><span id="line-552"> protected void printUsage() {</span> |
| <span class="source-line-no">553</span><span id="line-553"> System.out.println(PROGRESS_CMD_USAGE);</span> |
| <span class="source-line-no">554</span><span id="line-554"> }</span> |
| <span class="source-line-no">555</span><span id="line-555"> }</span> |
| <span class="source-line-no">556</span><span id="line-556"></span> |
| <span class="source-line-no">557</span><span id="line-557"> public static class DeleteCommand extends Command {</span> |
| <span class="source-line-no">558</span><span id="line-558"> DeleteCommand(Configuration conf, CommandLine cmdline) {</span> |
| <span class="source-line-no">559</span><span id="line-559"> super(conf);</span> |
| <span class="source-line-no">560</span><span id="line-560"> this.cmdline = cmdline;</span> |
| <span class="source-line-no">561</span><span id="line-561"> }</span> |
| <span class="source-line-no">562</span><span id="line-562"></span> |
| <span class="source-line-no">563</span><span id="line-563"> @Override</span> |
| <span class="source-line-no">564</span><span id="line-564"> protected boolean requiresNoActiveSession() {</span> |
| <span class="source-line-no">565</span><span id="line-565"> return true;</span> |
| <span class="source-line-no">566</span><span id="line-566"> }</span> |
| <span class="source-line-no">567</span><span id="line-567"></span> |
| <span class="source-line-no">568</span><span id="line-568"> @Override</span> |
| <span class="source-line-no">569</span><span id="line-569"> public void execute() throws IOException {</span> |
| <span class="source-line-no">570</span><span id="line-570"></span> |
| <span class="source-line-no">571</span><span id="line-571"> if (cmdline == null || cmdline.getArgs() == null || cmdline.getArgs().length < 1) {</span> |
| <span class="source-line-no">572</span><span id="line-572"> printUsage();</span> |
| <span class="source-line-no">573</span><span id="line-573"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">574</span><span id="line-574"> }</span> |
| <span class="source-line-no">575</span><span id="line-575"></span> |
| <span class="source-line-no">576</span><span id="line-576"> if (!cmdline.hasOption(OPTION_KEEP) && !cmdline.hasOption(OPTION_LIST)) {</span> |
| <span class="source-line-no">577</span><span id="line-577"> printUsage();</span> |
| <span class="source-line-no">578</span><span id="line-578"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">579</span><span id="line-579"> }</span> |
| <span class="source-line-no">580</span><span id="line-580"> super.execute();</span> |
| <span class="source-line-no">581</span><span id="line-581"> if (cmdline.hasOption(OPTION_KEEP)) {</span> |
| <span class="source-line-no">582</span><span id="line-582"> executeDeleteOlderThan(cmdline);</span> |
| <span class="source-line-no">583</span><span id="line-583"> } else if (cmdline.hasOption(OPTION_LIST)) {</span> |
| <span class="source-line-no">584</span><span id="line-584"> executeDeleteListOfBackups(cmdline);</span> |
| <span class="source-line-no">585</span><span id="line-585"> }</span> |
| <span class="source-line-no">586</span><span id="line-586"> }</span> |
| <span class="source-line-no">587</span><span id="line-587"></span> |
| <span class="source-line-no">588</span><span id="line-588"> private void executeDeleteOlderThan(CommandLine cmdline) throws IOException {</span> |
| <span class="source-line-no">589</span><span id="line-589"> String value = cmdline.getOptionValue(OPTION_KEEP);</span> |
| <span class="source-line-no">590</span><span id="line-590"> int days = 0;</span> |
| <span class="source-line-no">591</span><span id="line-591"> try {</span> |
| <span class="source-line-no">592</span><span id="line-592"> days = Integer.parseInt(value);</span> |
| <span class="source-line-no">593</span><span id="line-593"> } catch (NumberFormatException e) {</span> |
| <span class="source-line-no">594</span><span id="line-594"> throw new IOException(value + " is not an integer number");</span> |
| <span class="source-line-no">595</span><span id="line-595"> }</span> |
| <span class="source-line-no">596</span><span id="line-596"> final long fdays = days;</span> |
| <span class="source-line-no">597</span><span id="line-597"> BackupInfo.Filter dateFilter = new BackupInfo.Filter() {</span> |
| <span class="source-line-no">598</span><span id="line-598"> @Override</span> |
| <span class="source-line-no">599</span><span id="line-599"> public boolean apply(BackupInfo info) {</span> |
| <span class="source-line-no">600</span><span id="line-600"> long currentTime = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">601</span><span id="line-601"> long maxTsToDelete = currentTime - fdays * 24 * 3600 * 1000;</span> |
| <span class="source-line-no">602</span><span id="line-602"> return info.getCompleteTs() <= maxTsToDelete;</span> |
| <span class="source-line-no">603</span><span id="line-603"> }</span> |
| <span class="source-line-no">604</span><span id="line-604"> };</span> |
| <span class="source-line-no">605</span><span id="line-605"> List<BackupInfo> history = null;</span> |
| <span class="source-line-no">606</span><span id="line-606"> try (final BackupSystemTable sysTable = new BackupSystemTable(conn);</span> |
| <span class="source-line-no">607</span><span id="line-607"> BackupAdminImpl admin = new BackupAdminImpl(conn)) {</span> |
| <span class="source-line-no">608</span><span id="line-608"> history = sysTable.getBackupHistory(-1, dateFilter);</span> |
| <span class="source-line-no">609</span><span id="line-609"> String[] backupIds = convertToBackupIds(history);</span> |
| <span class="source-line-no">610</span><span id="line-610"> int deleted = admin.deleteBackups(backupIds);</span> |
| <span class="source-line-no">611</span><span id="line-611"> System.out.println("Deleted " + deleted + " backups. Total older than " + days + " days: "</span> |
| <span class="source-line-no">612</span><span id="line-612"> + backupIds.length);</span> |
| <span class="source-line-no">613</span><span id="line-613"> } catch (IOException e) {</span> |
| <span class="source-line-no">614</span><span id="line-614"> System.err.println("Delete command FAILED. Please run backup repair tool to restore backup "</span> |
| <span class="source-line-no">615</span><span id="line-615"> + "system integrity");</span> |
| <span class="source-line-no">616</span><span id="line-616"> throw e;</span> |
| <span class="source-line-no">617</span><span id="line-617"> }</span> |
| <span class="source-line-no">618</span><span id="line-618"> }</span> |
| <span class="source-line-no">619</span><span id="line-619"></span> |
| <span class="source-line-no">620</span><span id="line-620"> private String[] convertToBackupIds(List<BackupInfo> history) {</span> |
| <span class="source-line-no">621</span><span id="line-621"> String[] ids = new String[history.size()];</span> |
| <span class="source-line-no">622</span><span id="line-622"> for (int i = 0; i < ids.length; i++) {</span> |
| <span class="source-line-no">623</span><span id="line-623"> ids[i] = history.get(i).getBackupId();</span> |
| <span class="source-line-no">624</span><span id="line-624"> }</span> |
| <span class="source-line-no">625</span><span id="line-625"> return ids;</span> |
| <span class="source-line-no">626</span><span id="line-626"> }</span> |
| <span class="source-line-no">627</span><span id="line-627"></span> |
| <span class="source-line-no">628</span><span id="line-628"> private void executeDeleteListOfBackups(CommandLine cmdline) throws IOException {</span> |
| <span class="source-line-no">629</span><span id="line-629"> String value = cmdline.getOptionValue(OPTION_LIST);</span> |
| <span class="source-line-no">630</span><span id="line-630"> String[] backupIds = value.split(",");</span> |
| <span class="source-line-no">631</span><span id="line-631"></span> |
| <span class="source-line-no">632</span><span id="line-632"> try (BackupAdminImpl admin = new BackupAdminImpl(conn)) {</span> |
| <span class="source-line-no">633</span><span id="line-633"> int deleted = admin.deleteBackups(backupIds);</span> |
| <span class="source-line-no">634</span><span id="line-634"> System.out.println("Deleted " + deleted + " backups. Total requested: " + backupIds.length);</span> |
| <span class="source-line-no">635</span><span id="line-635"> } catch (IOException e) {</span> |
| <span class="source-line-no">636</span><span id="line-636"> System.err.println("Delete command FAILED. Please run backup repair tool to restore backup "</span> |
| <span class="source-line-no">637</span><span id="line-637"> + "system integrity");</span> |
| <span class="source-line-no">638</span><span id="line-638"> throw e;</span> |
| <span class="source-line-no">639</span><span id="line-639"> }</span> |
| <span class="source-line-no">640</span><span id="line-640"></span> |
| <span class="source-line-no">641</span><span id="line-641"> }</span> |
| <span class="source-line-no">642</span><span id="line-642"></span> |
| <span class="source-line-no">643</span><span id="line-643"> @Override</span> |
| <span class="source-line-no">644</span><span id="line-644"> protected void printUsage() {</span> |
| <span class="source-line-no">645</span><span id="line-645"> System.out.println(DELETE_CMD_USAGE);</span> |
| <span class="source-line-no">646</span><span id="line-646"> Options options = new Options();</span> |
| <span class="source-line-no">647</span><span id="line-647"> options.addOption(OPTION_KEEP, true, OPTION_KEEP_DESC);</span> |
| <span class="source-line-no">648</span><span id="line-648"> options.addOption(OPTION_LIST, true, OPTION_BACKUP_LIST_DESC);</span> |
| <span class="source-line-no">649</span><span id="line-649"></span> |
| <span class="source-line-no">650</span><span id="line-650"> HelpFormatter helpFormatter = new HelpFormatter();</span> |
| <span class="source-line-no">651</span><span id="line-651"> helpFormatter.setLeftPadding(2);</span> |
| <span class="source-line-no">652</span><span id="line-652"> helpFormatter.setDescPadding(8);</span> |
| <span class="source-line-no">653</span><span id="line-653"> helpFormatter.setWidth(100);</span> |
| <span class="source-line-no">654</span><span id="line-654"> helpFormatter.setSyntaxPrefix("Options:");</span> |
| <span class="source-line-no">655</span><span id="line-655"> helpFormatter.printHelp(" ", null, options, USAGE_FOOTER);</span> |
| <span class="source-line-no">656</span><span id="line-656"></span> |
| <span class="source-line-no">657</span><span id="line-657"> }</span> |
| <span class="source-line-no">658</span><span id="line-658"> }</span> |
| <span class="source-line-no">659</span><span id="line-659"></span> |
| <span class="source-line-no">660</span><span id="line-660"> public static class RepairCommand extends Command {</span> |
| <span class="source-line-no">661</span><span id="line-661"> RepairCommand(Configuration conf, CommandLine cmdline) {</span> |
| <span class="source-line-no">662</span><span id="line-662"> super(conf);</span> |
| <span class="source-line-no">663</span><span id="line-663"> this.cmdline = cmdline;</span> |
| <span class="source-line-no">664</span><span id="line-664"> }</span> |
| <span class="source-line-no">665</span><span id="line-665"></span> |
| <span class="source-line-no">666</span><span id="line-666"> @Override</span> |
| <span class="source-line-no">667</span><span id="line-667"> public void execute() throws IOException {</span> |
| <span class="source-line-no">668</span><span id="line-668"> super.execute();</span> |
| <span class="source-line-no">669</span><span id="line-669"></span> |
| <span class="source-line-no">670</span><span id="line-670"> String[] args = cmdline == null ? null : cmdline.getArgs();</span> |
| <span class="source-line-no">671</span><span id="line-671"> if (args != null && args.length > 1) {</span> |
| <span class="source-line-no">672</span><span id="line-672"> System.err.println("ERROR: wrong number of arguments: " + args.length);</span> |
| <span class="source-line-no">673</span><span id="line-673"> printUsage();</span> |
| <span class="source-line-no">674</span><span id="line-674"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">675</span><span id="line-675"> }</span> |
| <span class="source-line-no">676</span><span id="line-676"></span> |
| <span class="source-line-no">677</span><span id="line-677"> Configuration conf = getConf() != null ? getConf() : HBaseConfiguration.create();</span> |
| <span class="source-line-no">678</span><span id="line-678"> try (final Connection conn = ConnectionFactory.createConnection(conf);</span> |
| <span class="source-line-no">679</span><span id="line-679"> final BackupSystemTable sysTable = new BackupSystemTable(conn)) {</span> |
| <span class="source-line-no">680</span><span id="line-680"> // Failed backup</span> |
| <span class="source-line-no">681</span><span id="line-681"> BackupInfo backupInfo;</span> |
| <span class="source-line-no">682</span><span id="line-682"> List<BackupInfo> list = sysTable.getBackupInfos(BackupState.RUNNING);</span> |
| <span class="source-line-no">683</span><span id="line-683"> if (list.size() == 0) {</span> |
| <span class="source-line-no">684</span><span id="line-684"> // No failed sessions found</span> |
| <span class="source-line-no">685</span><span id="line-685"> System.out.println("REPAIR status: no failed sessions found."</span> |
| <span class="source-line-no">686</span><span id="line-686"> + " Checking failed delete backup operation ...");</span> |
| <span class="source-line-no">687</span><span id="line-687"> repairFailedBackupDeletionIfAny(conn, sysTable);</span> |
| <span class="source-line-no">688</span><span id="line-688"> repairFailedBackupMergeIfAny(conn, sysTable);</span> |
| <span class="source-line-no">689</span><span id="line-689"> return;</span> |
| <span class="source-line-no">690</span><span id="line-690"> }</span> |
| <span class="source-line-no">691</span><span id="line-691"> backupInfo = list.get(0);</span> |
| <span class="source-line-no">692</span><span id="line-692"> // If this is a cancel exception, then we've already cleaned.</span> |
| <span class="source-line-no">693</span><span id="line-693"> // set the failure timestamp of the overall backup</span> |
| <span class="source-line-no">694</span><span id="line-694"> backupInfo.setCompleteTs(EnvironmentEdgeManager.currentTime());</span> |
| <span class="source-line-no">695</span><span id="line-695"> // set failure message</span> |
| <span class="source-line-no">696</span><span id="line-696"> backupInfo.setFailedMsg("REPAIR status: repaired after failure:\n" + backupInfo);</span> |
| <span class="source-line-no">697</span><span id="line-697"> // set overall backup status: failed</span> |
| <span class="source-line-no">698</span><span id="line-698"> backupInfo.setState(BackupState.FAILED);</span> |
| <span class="source-line-no">699</span><span id="line-699"> // compose the backup failed data</span> |
| <span class="source-line-no">700</span><span id="line-700"> String backupFailedData = "BackupId=" + backupInfo.getBackupId() + ",startts="</span> |
| <span class="source-line-no">701</span><span id="line-701"> + backupInfo.getStartTs() + ",failedts=" + backupInfo.getCompleteTs() + ",failedphase="</span> |
| <span class="source-line-no">702</span><span id="line-702"> + backupInfo.getPhase() + ",failedmessage=" + backupInfo.getFailedMsg();</span> |
| <span class="source-line-no">703</span><span id="line-703"> System.out.println(backupFailedData);</span> |
| <span class="source-line-no">704</span><span id="line-704"> TableBackupClient.cleanupAndRestoreBackupSystem(conn, backupInfo, conf);</span> |
| <span class="source-line-no">705</span><span id="line-705"> // If backup session is updated to FAILED state - means we</span> |
| <span class="source-line-no">706</span><span id="line-706"> // processed recovery already.</span> |
| <span class="source-line-no">707</span><span id="line-707"> sysTable.updateBackupInfo(backupInfo);</span> |
| <span class="source-line-no">708</span><span id="line-708"> sysTable.finishBackupExclusiveOperation();</span> |
| <span class="source-line-no">709</span><span id="line-709"> System.out.println("REPAIR status: finished repair failed session:\n " + backupInfo);</span> |
| <span class="source-line-no">710</span><span id="line-710"> }</span> |
| <span class="source-line-no">711</span><span id="line-711"> }</span> |
| <span class="source-line-no">712</span><span id="line-712"></span> |
| <span class="source-line-no">713</span><span id="line-713"> private void repairFailedBackupDeletionIfAny(Connection conn, BackupSystemTable sysTable)</span> |
| <span class="source-line-no">714</span><span id="line-714"> throws IOException {</span> |
| <span class="source-line-no">715</span><span id="line-715"> String[] backupIds = sysTable.getListOfBackupIdsFromDeleteOperation();</span> |
| <span class="source-line-no">716</span><span id="line-716"> if (backupIds == null || backupIds.length == 0) {</span> |
| <span class="source-line-no">717</span><span id="line-717"> System.out.println("No failed backup DELETE operation found");</span> |
| <span class="source-line-no">718</span><span id="line-718"> // Delete backup table snapshot if exists</span> |
| <span class="source-line-no">719</span><span id="line-719"> BackupSystemTable.deleteSnapshot(conn);</span> |
| <span class="source-line-no">720</span><span id="line-720"> return;</span> |
| <span class="source-line-no">721</span><span id="line-721"> }</span> |
| <span class="source-line-no">722</span><span id="line-722"> System.out.println("Found failed DELETE operation for: " + StringUtils.join(backupIds));</span> |
| <span class="source-line-no">723</span><span id="line-723"> System.out.println("Running DELETE again ...");</span> |
| <span class="source-line-no">724</span><span id="line-724"> // Restore table from snapshot</span> |
| <span class="source-line-no">725</span><span id="line-725"> BackupSystemTable.restoreFromSnapshot(conn);</span> |
| <span class="source-line-no">726</span><span id="line-726"> // Finish previous failed session</span> |
| <span class="source-line-no">727</span><span id="line-727"> sysTable.finishBackupExclusiveOperation();</span> |
| <span class="source-line-no">728</span><span id="line-728"> try (BackupAdmin admin = new BackupAdminImpl(conn)) {</span> |
| <span class="source-line-no">729</span><span id="line-729"> admin.deleteBackups(backupIds);</span> |
| <span class="source-line-no">730</span><span id="line-730"> }</span> |
| <span class="source-line-no">731</span><span id="line-731"> System.out.println("DELETE operation finished OK: " + StringUtils.join(backupIds));</span> |
| <span class="source-line-no">732</span><span id="line-732"> }</span> |
| <span class="source-line-no">733</span><span id="line-733"></span> |
| <span class="source-line-no">734</span><span id="line-734"> public static void repairFailedBackupMergeIfAny(Connection conn, BackupSystemTable sysTable)</span> |
| <span class="source-line-no">735</span><span id="line-735"> throws IOException {</span> |
| <span class="source-line-no">736</span><span id="line-736"></span> |
| <span class="source-line-no">737</span><span id="line-737"> String[] backupIds = sysTable.getListOfBackupIdsFromMergeOperation();</span> |
| <span class="source-line-no">738</span><span id="line-738"> if (backupIds == null || backupIds.length == 0) {</span> |
| <span class="source-line-no">739</span><span id="line-739"> System.out.println("No failed backup MERGE operation found");</span> |
| <span class="source-line-no">740</span><span id="line-740"> // Delete backup table snapshot if exists</span> |
| <span class="source-line-no">741</span><span id="line-741"> BackupSystemTable.deleteSnapshot(conn);</span> |
| <span class="source-line-no">742</span><span id="line-742"> return;</span> |
| <span class="source-line-no">743</span><span id="line-743"> }</span> |
| <span class="source-line-no">744</span><span id="line-744"> System.out.println("Found failed MERGE operation for: " + StringUtils.join(backupIds));</span> |
| <span class="source-line-no">745</span><span id="line-745"> // Check if backup .tmp exists</span> |
| <span class="source-line-no">746</span><span id="line-746"> BackupInfo bInfo = sysTable.readBackupInfo(backupIds[0]);</span> |
| <span class="source-line-no">747</span><span id="line-747"> String backupRoot = bInfo.getBackupRootDir();</span> |
| <span class="source-line-no">748</span><span id="line-748"> FileSystem fs = FileSystem.get(new Path(backupRoot).toUri(), new Configuration());</span> |
| <span class="source-line-no">749</span><span id="line-749"> String backupId = BackupUtils.findMostRecentBackupId(backupIds);</span> |
| <span class="source-line-no">750</span><span id="line-750"> Path tmpPath = HBackupFileSystem.getBackupTmpDirPathForBackupId(backupRoot, backupId);</span> |
| <span class="source-line-no">751</span><span id="line-751"> if (fs.exists(tmpPath)) {</span> |
| <span class="source-line-no">752</span><span id="line-752"> // Move data back</span> |
| <span class="source-line-no">753</span><span id="line-753"> Path destPath = HBackupFileSystem.getBackupPath(backupRoot, backupId);</span> |
| <span class="source-line-no">754</span><span id="line-754"> if (!fs.delete(destPath, true)) {</span> |
| <span class="source-line-no">755</span><span id="line-755"> System.out.println("Failed to delete " + destPath);</span> |
| <span class="source-line-no">756</span><span id="line-756"> }</span> |
| <span class="source-line-no">757</span><span id="line-757"> boolean res = fs.rename(tmpPath, destPath);</span> |
| <span class="source-line-no">758</span><span id="line-758"> if (!res) {</span> |
| <span class="source-line-no">759</span><span id="line-759"> throw new IOException(</span> |
| <span class="source-line-no">760</span><span id="line-760"> "MERGE repair: failed to rename from " + tmpPath + " to " + destPath);</span> |
| <span class="source-line-no">761</span><span id="line-761"> }</span> |
| <span class="source-line-no">762</span><span id="line-762"> System.out</span> |
| <span class="source-line-no">763</span><span id="line-763"> .println("MERGE repair: renamed from " + tmpPath + " to " + destPath + " res=" + res);</span> |
| <span class="source-line-no">764</span><span id="line-764"> } else {</span> |
| <span class="source-line-no">765</span><span id="line-765"> checkRemoveBackupImages(fs, backupRoot, backupIds);</span> |
| <span class="source-line-no">766</span><span id="line-766"> }</span> |
| <span class="source-line-no">767</span><span id="line-767"> // Restore table from snapshot</span> |
| <span class="source-line-no">768</span><span id="line-768"> BackupSystemTable.restoreFromSnapshot(conn);</span> |
| <span class="source-line-no">769</span><span id="line-769"> // Unlock backup system</span> |
| <span class="source-line-no">770</span><span id="line-770"> sysTable.finishBackupExclusiveOperation();</span> |
| <span class="source-line-no">771</span><span id="line-771"> // Finish previous failed session</span> |
| <span class="source-line-no">772</span><span id="line-772"> sysTable.finishMergeOperation();</span> |
| <span class="source-line-no">773</span><span id="line-773"></span> |
| <span class="source-line-no">774</span><span id="line-774"> System.out.println("MERGE repair operation finished OK: " + StringUtils.join(backupIds));</span> |
| <span class="source-line-no">775</span><span id="line-775"> }</span> |
| <span class="source-line-no">776</span><span id="line-776"></span> |
| <span class="source-line-no">777</span><span id="line-777"> private static void checkRemoveBackupImages(FileSystem fs, String backupRoot,</span> |
| <span class="source-line-no">778</span><span id="line-778"> String[] backupIds) throws IOException {</span> |
| <span class="source-line-no">779</span><span id="line-779"> String mergedBackupId = BackupUtils.findMostRecentBackupId(backupIds);</span> |
| <span class="source-line-no">780</span><span id="line-780"> for (String backupId : backupIds) {</span> |
| <span class="source-line-no">781</span><span id="line-781"> if (backupId.equals(mergedBackupId)) {</span> |
| <span class="source-line-no">782</span><span id="line-782"> continue;</span> |
| <span class="source-line-no">783</span><span id="line-783"> }</span> |
| <span class="source-line-no">784</span><span id="line-784"> Path path = HBackupFileSystem.getBackupPath(backupRoot, backupId);</span> |
| <span class="source-line-no">785</span><span id="line-785"> if (fs.exists(path)) {</span> |
| <span class="source-line-no">786</span><span id="line-786"> if (!fs.delete(path, true)) {</span> |
| <span class="source-line-no">787</span><span id="line-787"> System.out.println("MERGE repair removing: " + path + " - FAILED");</span> |
| <span class="source-line-no">788</span><span id="line-788"> } else {</span> |
| <span class="source-line-no">789</span><span id="line-789"> System.out.println("MERGE repair removing: " + path + " - OK");</span> |
| <span class="source-line-no">790</span><span id="line-790"> }</span> |
| <span class="source-line-no">791</span><span id="line-791"> }</span> |
| <span class="source-line-no">792</span><span id="line-792"> }</span> |
| <span class="source-line-no">793</span><span id="line-793"> }</span> |
| <span class="source-line-no">794</span><span id="line-794"></span> |
| <span class="source-line-no">795</span><span id="line-795"> @Override</span> |
| <span class="source-line-no">796</span><span id="line-796"> protected void printUsage() {</span> |
| <span class="source-line-no">797</span><span id="line-797"> System.out.println(REPAIR_CMD_USAGE);</span> |
| <span class="source-line-no">798</span><span id="line-798"> }</span> |
| <span class="source-line-no">799</span><span id="line-799"> }</span> |
| <span class="source-line-no">800</span><span id="line-800"></span> |
| <span class="source-line-no">801</span><span id="line-801"> public static class MergeCommand extends Command {</span> |
| <span class="source-line-no">802</span><span id="line-802"> MergeCommand(Configuration conf, CommandLine cmdline) {</span> |
| <span class="source-line-no">803</span><span id="line-803"> super(conf);</span> |
| <span class="source-line-no">804</span><span id="line-804"> this.cmdline = cmdline;</span> |
| <span class="source-line-no">805</span><span id="line-805"> }</span> |
| <span class="source-line-no">806</span><span id="line-806"></span> |
| <span class="source-line-no">807</span><span id="line-807"> @Override</span> |
| <span class="source-line-no">808</span><span id="line-808"> protected boolean requiresNoActiveSession() {</span> |
| <span class="source-line-no">809</span><span id="line-809"> return true;</span> |
| <span class="source-line-no">810</span><span id="line-810"> }</span> |
| <span class="source-line-no">811</span><span id="line-811"></span> |
| <span class="source-line-no">812</span><span id="line-812"> @Override</span> |
| <span class="source-line-no">813</span><span id="line-813"> protected boolean requiresConsistentState() {</span> |
| <span class="source-line-no">814</span><span id="line-814"> return true;</span> |
| <span class="source-line-no">815</span><span id="line-815"> }</span> |
| <span class="source-line-no">816</span><span id="line-816"></span> |
| <span class="source-line-no">817</span><span id="line-817"> @Override</span> |
| <span class="source-line-no">818</span><span id="line-818"> public void execute() throws IOException {</span> |
| <span class="source-line-no">819</span><span id="line-819"> super.execute();</span> |
| <span class="source-line-no">820</span><span id="line-820"></span> |
| <span class="source-line-no">821</span><span id="line-821"> String[] args = cmdline == null ? null : cmdline.getArgs();</span> |
| <span class="source-line-no">822</span><span id="line-822"> if (args == null || (args.length != 2)) {</span> |
| <span class="source-line-no">823</span><span id="line-823"> System.err</span> |
| <span class="source-line-no">824</span><span id="line-824"> .println("ERROR: wrong number of arguments: " + (args == null ? null : args.length));</span> |
| <span class="source-line-no">825</span><span id="line-825"> printUsage();</span> |
| <span class="source-line-no">826</span><span id="line-826"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">827</span><span id="line-827"> }</span> |
| <span class="source-line-no">828</span><span id="line-828"></span> |
| <span class="source-line-no">829</span><span id="line-829"> String[] backupIds = args[1].split(",");</span> |
| <span class="source-line-no">830</span><span id="line-830"> if (backupIds.length < 2) {</span> |
| <span class="source-line-no">831</span><span id="line-831"> String msg = "ERROR: can not merge a single backup image. "</span> |
| <span class="source-line-no">832</span><span id="line-832"> + "Number of images must be greater than 1.";</span> |
| <span class="source-line-no">833</span><span id="line-833"> System.err.println(msg);</span> |
| <span class="source-line-no">834</span><span id="line-834"> throw new IOException(msg);</span> |
| <span class="source-line-no">835</span><span id="line-835"></span> |
| <span class="source-line-no">836</span><span id="line-836"> }</span> |
| <span class="source-line-no">837</span><span id="line-837"> Configuration conf = getConf() != null ? getConf() : HBaseConfiguration.create();</span> |
| <span class="source-line-no">838</span><span id="line-838"> try (final Connection conn = ConnectionFactory.createConnection(conf);</span> |
| <span class="source-line-no">839</span><span id="line-839"> final BackupAdminImpl admin = new BackupAdminImpl(conn)) {</span> |
| <span class="source-line-no">840</span><span id="line-840"> admin.mergeBackups(backupIds);</span> |
| <span class="source-line-no">841</span><span id="line-841"> }</span> |
| <span class="source-line-no">842</span><span id="line-842"> }</span> |
| <span class="source-line-no">843</span><span id="line-843"></span> |
| <span class="source-line-no">844</span><span id="line-844"> @Override</span> |
| <span class="source-line-no">845</span><span id="line-845"> protected void printUsage() {</span> |
| <span class="source-line-no">846</span><span id="line-846"> System.out.println(MERGE_CMD_USAGE);</span> |
| <span class="source-line-no">847</span><span id="line-847"> }</span> |
| <span class="source-line-no">848</span><span id="line-848"> }</span> |
| <span class="source-line-no">849</span><span id="line-849"></span> |
| <span class="source-line-no">850</span><span id="line-850"> public static class HistoryCommand extends Command {</span> |
| <span class="source-line-no">851</span><span id="line-851"> private final static int DEFAULT_HISTORY_LENGTH = 10;</span> |
| <span class="source-line-no">852</span><span id="line-852"></span> |
| <span class="source-line-no">853</span><span id="line-853"> HistoryCommand(Configuration conf, CommandLine cmdline) {</span> |
| <span class="source-line-no">854</span><span id="line-854"> super(conf);</span> |
| <span class="source-line-no">855</span><span id="line-855"> this.cmdline = cmdline;</span> |
| <span class="source-line-no">856</span><span id="line-856"> }</span> |
| <span class="source-line-no">857</span><span id="line-857"></span> |
| <span class="source-line-no">858</span><span id="line-858"> @Override</span> |
| <span class="source-line-no">859</span><span id="line-859"> public void execute() throws IOException {</span> |
| <span class="source-line-no">860</span><span id="line-860"> int n = parseHistoryLength();</span> |
| <span class="source-line-no">861</span><span id="line-861"> final TableName tableName = getTableName();</span> |
| <span class="source-line-no">862</span><span id="line-862"> final String setName = getTableSetName();</span> |
| <span class="source-line-no">863</span><span id="line-863"> BackupInfo.Filter tableNameFilter = new BackupInfo.Filter() {</span> |
| <span class="source-line-no">864</span><span id="line-864"> @Override</span> |
| <span class="source-line-no">865</span><span id="line-865"> public boolean apply(BackupInfo info) {</span> |
| <span class="source-line-no">866</span><span id="line-866"> if (tableName == null) {</span> |
| <span class="source-line-no">867</span><span id="line-867"> return true;</span> |
| <span class="source-line-no">868</span><span id="line-868"> }</span> |
| <span class="source-line-no">869</span><span id="line-869"></span> |
| <span class="source-line-no">870</span><span id="line-870"> List<TableName> names = info.getTableNames();</span> |
| <span class="source-line-no">871</span><span id="line-871"> return names.contains(tableName);</span> |
| <span class="source-line-no">872</span><span id="line-872"> }</span> |
| <span class="source-line-no">873</span><span id="line-873"> };</span> |
| <span class="source-line-no">874</span><span id="line-874"> BackupInfo.Filter tableSetFilter = new BackupInfo.Filter() {</span> |
| <span class="source-line-no">875</span><span id="line-875"> @Override</span> |
| <span class="source-line-no">876</span><span id="line-876"> public boolean apply(BackupInfo info) {</span> |
| <span class="source-line-no">877</span><span id="line-877"> if (setName == null) {</span> |
| <span class="source-line-no">878</span><span id="line-878"> return true;</span> |
| <span class="source-line-no">879</span><span id="line-879"> }</span> |
| <span class="source-line-no">880</span><span id="line-880"></span> |
| <span class="source-line-no">881</span><span id="line-881"> String backupId = info.getBackupId();</span> |
| <span class="source-line-no">882</span><span id="line-882"> return backupId.startsWith(setName);</span> |
| <span class="source-line-no">883</span><span id="line-883"> }</span> |
| <span class="source-line-no">884</span><span id="line-884"> };</span> |
| <span class="source-line-no">885</span><span id="line-885"> Path backupRootPath = getBackupRootPath();</span> |
| <span class="source-line-no">886</span><span id="line-886"> List<BackupInfo> history;</span> |
| <span class="source-line-no">887</span><span id="line-887"> if (backupRootPath == null) {</span> |
| <span class="source-line-no">888</span><span id="line-888"> // Load from backup system table</span> |
| <span class="source-line-no">889</span><span id="line-889"> super.execute();</span> |
| <span class="source-line-no">890</span><span id="line-890"> try (final BackupSystemTable sysTable = new BackupSystemTable(conn)) {</span> |
| <span class="source-line-no">891</span><span id="line-891"> history = sysTable.getBackupHistory(n, tableNameFilter, tableSetFilter);</span> |
| <span class="source-line-no">892</span><span id="line-892"> }</span> |
| <span class="source-line-no">893</span><span id="line-893"> } else {</span> |
| <span class="source-line-no">894</span><span id="line-894"> // load from backup FS</span> |
| <span class="source-line-no">895</span><span id="line-895"> history =</span> |
| <span class="source-line-no">896</span><span id="line-896"> BackupUtils.getHistory(getConf(), n, backupRootPath, tableNameFilter, tableSetFilter);</span> |
| <span class="source-line-no">897</span><span id="line-897"> }</span> |
| <span class="source-line-no">898</span><span id="line-898"> for (BackupInfo info : history) {</span> |
| <span class="source-line-no">899</span><span id="line-899"> System.out.println(info.getShortDescription());</span> |
| <span class="source-line-no">900</span><span id="line-900"> }</span> |
| <span class="source-line-no">901</span><span id="line-901"> }</span> |
| <span class="source-line-no">902</span><span id="line-902"></span> |
| <span class="source-line-no">903</span><span id="line-903"> private Path getBackupRootPath() throws IOException {</span> |
| <span class="source-line-no">904</span><span id="line-904"> String value = null;</span> |
| <span class="source-line-no">905</span><span id="line-905"> try {</span> |
| <span class="source-line-no">906</span><span id="line-906"> value = cmdline.getOptionValue(OPTION_PATH);</span> |
| <span class="source-line-no">907</span><span id="line-907"></span> |
| <span class="source-line-no">908</span><span id="line-908"> if (value == null) {</span> |
| <span class="source-line-no">909</span><span id="line-909"> return null;</span> |
| <span class="source-line-no">910</span><span id="line-910"> }</span> |
| <span class="source-line-no">911</span><span id="line-911"></span> |
| <span class="source-line-no">912</span><span id="line-912"> return new Path(value);</span> |
| <span class="source-line-no">913</span><span id="line-913"> } catch (IllegalArgumentException e) {</span> |
| <span class="source-line-no">914</span><span id="line-914"> System.out.println("ERROR: Illegal argument for backup root path: " + value);</span> |
| <span class="source-line-no">915</span><span id="line-915"> printUsage();</span> |
| <span class="source-line-no">916</span><span id="line-916"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">917</span><span id="line-917"> }</span> |
| <span class="source-line-no">918</span><span id="line-918"> }</span> |
| <span class="source-line-no">919</span><span id="line-919"></span> |
| <span class="source-line-no">920</span><span id="line-920"> private TableName getTableName() throws IOException {</span> |
| <span class="source-line-no">921</span><span id="line-921"> String value = cmdline.getOptionValue(OPTION_TABLE);</span> |
| <span class="source-line-no">922</span><span id="line-922"></span> |
| <span class="source-line-no">923</span><span id="line-923"> if (value == null) {</span> |
| <span class="source-line-no">924</span><span id="line-924"> return null;</span> |
| <span class="source-line-no">925</span><span id="line-925"> }</span> |
| <span class="source-line-no">926</span><span id="line-926"></span> |
| <span class="source-line-no">927</span><span id="line-927"> try {</span> |
| <span class="source-line-no">928</span><span id="line-928"> return TableName.valueOf(value);</span> |
| <span class="source-line-no">929</span><span id="line-929"> } catch (IllegalArgumentException e) {</span> |
| <span class="source-line-no">930</span><span id="line-930"> System.out.println("Illegal argument for table name: " + value);</span> |
| <span class="source-line-no">931</span><span id="line-931"> printUsage();</span> |
| <span class="source-line-no">932</span><span id="line-932"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">933</span><span id="line-933"> }</span> |
| <span class="source-line-no">934</span><span id="line-934"> }</span> |
| <span class="source-line-no">935</span><span id="line-935"></span> |
| <span class="source-line-no">936</span><span id="line-936"> private String getTableSetName() {</span> |
| <span class="source-line-no">937</span><span id="line-937"> return cmdline.getOptionValue(OPTION_SET);</span> |
| <span class="source-line-no">938</span><span id="line-938"> }</span> |
| <span class="source-line-no">939</span><span id="line-939"></span> |
| <span class="source-line-no">940</span><span id="line-940"> private int parseHistoryLength() throws IOException {</span> |
| <span class="source-line-no">941</span><span id="line-941"> String value = cmdline.getOptionValue(OPTION_RECORD_NUMBER);</span> |
| <span class="source-line-no">942</span><span id="line-942"> try {</span> |
| <span class="source-line-no">943</span><span id="line-943"> if (value == null) {</span> |
| <span class="source-line-no">944</span><span id="line-944"> return DEFAULT_HISTORY_LENGTH;</span> |
| <span class="source-line-no">945</span><span id="line-945"> }</span> |
| <span class="source-line-no">946</span><span id="line-946"></span> |
| <span class="source-line-no">947</span><span id="line-947"> return Integer.parseInt(value);</span> |
| <span class="source-line-no">948</span><span id="line-948"> } catch (NumberFormatException e) {</span> |
| <span class="source-line-no">949</span><span id="line-949"> System.out.println("Illegal argument for history length: " + value);</span> |
| <span class="source-line-no">950</span><span id="line-950"> printUsage();</span> |
| <span class="source-line-no">951</span><span id="line-951"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">952</span><span id="line-952"> }</span> |
| <span class="source-line-no">953</span><span id="line-953"> }</span> |
| <span class="source-line-no">954</span><span id="line-954"></span> |
| <span class="source-line-no">955</span><span id="line-955"> @Override</span> |
| <span class="source-line-no">956</span><span id="line-956"> protected void printUsage() {</span> |
| <span class="source-line-no">957</span><span id="line-957"> System.out.println(HISTORY_CMD_USAGE);</span> |
| <span class="source-line-no">958</span><span id="line-958"> Options options = new Options();</span> |
| <span class="source-line-no">959</span><span id="line-959"> options.addOption(OPTION_RECORD_NUMBER, true, OPTION_RECORD_NUMBER_DESC);</span> |
| <span class="source-line-no">960</span><span id="line-960"> options.addOption(OPTION_PATH, true, OPTION_PATH_DESC);</span> |
| <span class="source-line-no">961</span><span id="line-961"> options.addOption(OPTION_TABLE, true, OPTION_TABLE_DESC);</span> |
| <span class="source-line-no">962</span><span id="line-962"> options.addOption(OPTION_SET, true, OPTION_SET_DESC);</span> |
| <span class="source-line-no">963</span><span id="line-963"></span> |
| <span class="source-line-no">964</span><span id="line-964"> HelpFormatter helpFormatter = new HelpFormatter();</span> |
| <span class="source-line-no">965</span><span id="line-965"> helpFormatter.setLeftPadding(2);</span> |
| <span class="source-line-no">966</span><span id="line-966"> helpFormatter.setDescPadding(8);</span> |
| <span class="source-line-no">967</span><span id="line-967"> helpFormatter.setWidth(100);</span> |
| <span class="source-line-no">968</span><span id="line-968"> helpFormatter.setSyntaxPrefix("Options:");</span> |
| <span class="source-line-no">969</span><span id="line-969"> helpFormatter.printHelp(" ", null, options, USAGE_FOOTER);</span> |
| <span class="source-line-no">970</span><span id="line-970"> }</span> |
| <span class="source-line-no">971</span><span id="line-971"> }</span> |
| <span class="source-line-no">972</span><span id="line-972"></span> |
| <span class="source-line-no">973</span><span id="line-973"> public static class BackupSetCommand extends Command {</span> |
| <span class="source-line-no">974</span><span id="line-974"> private final static String SET_ADD_CMD = "add";</span> |
| <span class="source-line-no">975</span><span id="line-975"> private final static String SET_REMOVE_CMD = "remove";</span> |
| <span class="source-line-no">976</span><span id="line-976"> private final static String SET_DELETE_CMD = "delete";</span> |
| <span class="source-line-no">977</span><span id="line-977"> private final static String SET_DESCRIBE_CMD = "describe";</span> |
| <span class="source-line-no">978</span><span id="line-978"> private final static String SET_LIST_CMD = "list";</span> |
| <span class="source-line-no">979</span><span id="line-979"></span> |
| <span class="source-line-no">980</span><span id="line-980"> BackupSetCommand(Configuration conf, CommandLine cmdline) {</span> |
| <span class="source-line-no">981</span><span id="line-981"> super(conf);</span> |
| <span class="source-line-no">982</span><span id="line-982"> this.cmdline = cmdline;</span> |
| <span class="source-line-no">983</span><span id="line-983"> }</span> |
| <span class="source-line-no">984</span><span id="line-984"></span> |
| <span class="source-line-no">985</span><span id="line-985"> @Override</span> |
| <span class="source-line-no">986</span><span id="line-986"> public void execute() throws IOException {</span> |
| <span class="source-line-no">987</span><span id="line-987"> // Command-line must have at least one element</span> |
| <span class="source-line-no">988</span><span id="line-988"> if (cmdline == null || cmdline.getArgs() == null || cmdline.getArgs().length < 2) {</span> |
| <span class="source-line-no">989</span><span id="line-989"> printUsage();</span> |
| <span class="source-line-no">990</span><span id="line-990"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">991</span><span id="line-991"> }</span> |
| <span class="source-line-no">992</span><span id="line-992"></span> |
| <span class="source-line-no">993</span><span id="line-993"> String[] args = cmdline.getArgs();</span> |
| <span class="source-line-no">994</span><span id="line-994"> String cmdStr = args[1];</span> |
| <span class="source-line-no">995</span><span id="line-995"> BackupCommand cmd = getCommand(cmdStr);</span> |
| <span class="source-line-no">996</span><span id="line-996"></span> |
| <span class="source-line-no">997</span><span id="line-997"> switch (cmd) {</span> |
| <span class="source-line-no">998</span><span id="line-998"> case SET_ADD:</span> |
| <span class="source-line-no">999</span><span id="line-999"> processSetAdd(args);</span> |
| <span class="source-line-no">1000</span><span id="line-1000"> break;</span> |
| <span class="source-line-no">1001</span><span id="line-1001"> case SET_REMOVE:</span> |
| <span class="source-line-no">1002</span><span id="line-1002"> processSetRemove(args);</span> |
| <span class="source-line-no">1003</span><span id="line-1003"> break;</span> |
| <span class="source-line-no">1004</span><span id="line-1004"> case SET_DELETE:</span> |
| <span class="source-line-no">1005</span><span id="line-1005"> processSetDelete(args);</span> |
| <span class="source-line-no">1006</span><span id="line-1006"> break;</span> |
| <span class="source-line-no">1007</span><span id="line-1007"> case SET_DESCRIBE:</span> |
| <span class="source-line-no">1008</span><span id="line-1008"> processSetDescribe(args);</span> |
| <span class="source-line-no">1009</span><span id="line-1009"> break;</span> |
| <span class="source-line-no">1010</span><span id="line-1010"> case SET_LIST:</span> |
| <span class="source-line-no">1011</span><span id="line-1011"> processSetList();</span> |
| <span class="source-line-no">1012</span><span id="line-1012"> break;</span> |
| <span class="source-line-no">1013</span><span id="line-1013"> default:</span> |
| <span class="source-line-no">1014</span><span id="line-1014"> break;</span> |
| <span class="source-line-no">1015</span><span id="line-1015"> }</span> |
| <span class="source-line-no">1016</span><span id="line-1016"> }</span> |
| <span class="source-line-no">1017</span><span id="line-1017"></span> |
| <span class="source-line-no">1018</span><span id="line-1018"> private void processSetList() throws IOException {</span> |
| <span class="source-line-no">1019</span><span id="line-1019"> super.execute();</span> |
| <span class="source-line-no">1020</span><span id="line-1020"></span> |
| <span class="source-line-no">1021</span><span id="line-1021"> // List all backup set names</span> |
| <span class="source-line-no">1022</span><span id="line-1022"> // does not expect any args</span> |
| <span class="source-line-no">1023</span><span id="line-1023"> try (BackupAdminImpl admin = new BackupAdminImpl(conn)) {</span> |
| <span class="source-line-no">1024</span><span id="line-1024"> List<BackupSet> list = admin.listBackupSets();</span> |
| <span class="source-line-no">1025</span><span id="line-1025"> for (BackupSet bs : list) {</span> |
| <span class="source-line-no">1026</span><span id="line-1026"> System.out.println(bs);</span> |
| <span class="source-line-no">1027</span><span id="line-1027"> }</span> |
| <span class="source-line-no">1028</span><span id="line-1028"> }</span> |
| <span class="source-line-no">1029</span><span id="line-1029"> }</span> |
| <span class="source-line-no">1030</span><span id="line-1030"></span> |
| <span class="source-line-no">1031</span><span id="line-1031"> private void processSetDescribe(String[] args) throws IOException {</span> |
| <span class="source-line-no">1032</span><span id="line-1032"> if (args == null || args.length != 3) {</span> |
| <span class="source-line-no">1033</span><span id="line-1033"> printUsage();</span> |
| <span class="source-line-no">1034</span><span id="line-1034"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">1035</span><span id="line-1035"> }</span> |
| <span class="source-line-no">1036</span><span id="line-1036"> super.execute();</span> |
| <span class="source-line-no">1037</span><span id="line-1037"></span> |
| <span class="source-line-no">1038</span><span id="line-1038"> String setName = args[2];</span> |
| <span class="source-line-no">1039</span><span id="line-1039"> try (final BackupSystemTable sysTable = new BackupSystemTable(conn)) {</span> |
| <span class="source-line-no">1040</span><span id="line-1040"> List<TableName> tables = sysTable.describeBackupSet(setName);</span> |
| <span class="source-line-no">1041</span><span id="line-1041"> BackupSet set = tables == null ? null : new BackupSet(setName, tables);</span> |
| <span class="source-line-no">1042</span><span id="line-1042"> if (set == null) {</span> |
| <span class="source-line-no">1043</span><span id="line-1043"> System.out.println("Set '" + setName + "' does not exist.");</span> |
| <span class="source-line-no">1044</span><span id="line-1044"> } else {</span> |
| <span class="source-line-no">1045</span><span id="line-1045"> System.out.println(set);</span> |
| <span class="source-line-no">1046</span><span id="line-1046"> }</span> |
| <span class="source-line-no">1047</span><span id="line-1047"> }</span> |
| <span class="source-line-no">1048</span><span id="line-1048"> }</span> |
| <span class="source-line-no">1049</span><span id="line-1049"></span> |
| <span class="source-line-no">1050</span><span id="line-1050"> private void processSetDelete(String[] args) throws IOException {</span> |
| <span class="source-line-no">1051</span><span id="line-1051"> if (args == null || args.length != 3) {</span> |
| <span class="source-line-no">1052</span><span id="line-1052"> printUsage();</span> |
| <span class="source-line-no">1053</span><span id="line-1053"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">1054</span><span id="line-1054"> }</span> |
| <span class="source-line-no">1055</span><span id="line-1055"> super.execute();</span> |
| <span class="source-line-no">1056</span><span id="line-1056"></span> |
| <span class="source-line-no">1057</span><span id="line-1057"> String setName = args[2];</span> |
| <span class="source-line-no">1058</span><span id="line-1058"> try (final BackupAdminImpl admin = new BackupAdminImpl(conn)) {</span> |
| <span class="source-line-no">1059</span><span id="line-1059"> boolean result = admin.deleteBackupSet(setName);</span> |
| <span class="source-line-no">1060</span><span id="line-1060"> if (result) {</span> |
| <span class="source-line-no">1061</span><span id="line-1061"> System.out.println("Delete set " + setName + " OK.");</span> |
| <span class="source-line-no">1062</span><span id="line-1062"> } else {</span> |
| <span class="source-line-no">1063</span><span id="line-1063"> System.out.println("Set " + setName + " does not exist");</span> |
| <span class="source-line-no">1064</span><span id="line-1064"> }</span> |
| <span class="source-line-no">1065</span><span id="line-1065"> }</span> |
| <span class="source-line-no">1066</span><span id="line-1066"> }</span> |
| <span class="source-line-no">1067</span><span id="line-1067"></span> |
| <span class="source-line-no">1068</span><span id="line-1068"> private void processSetRemove(String[] args) throws IOException {</span> |
| <span class="source-line-no">1069</span><span id="line-1069"> if (args == null || args.length != 4) {</span> |
| <span class="source-line-no">1070</span><span id="line-1070"> printUsage();</span> |
| <span class="source-line-no">1071</span><span id="line-1071"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">1072</span><span id="line-1072"> }</span> |
| <span class="source-line-no">1073</span><span id="line-1073"> super.execute();</span> |
| <span class="source-line-no">1074</span><span id="line-1074"></span> |
| <span class="source-line-no">1075</span><span id="line-1075"> String setName = args[2];</span> |
| <span class="source-line-no">1076</span><span id="line-1076"> String[] tables = args[3].split(",");</span> |
| <span class="source-line-no">1077</span><span id="line-1077"> TableName[] tableNames = toTableNames(tables);</span> |
| <span class="source-line-no">1078</span><span id="line-1078"> try (final BackupAdminImpl admin = new BackupAdminImpl(conn)) {</span> |
| <span class="source-line-no">1079</span><span id="line-1079"> admin.removeFromBackupSet(setName, tableNames);</span> |
| <span class="source-line-no">1080</span><span id="line-1080"> }</span> |
| <span class="source-line-no">1081</span><span id="line-1081"> }</span> |
| <span class="source-line-no">1082</span><span id="line-1082"></span> |
| <span class="source-line-no">1083</span><span id="line-1083"> private TableName[] toTableNames(String[] tables) {</span> |
| <span class="source-line-no">1084</span><span id="line-1084"> TableName[] arr = new TableName[tables.length];</span> |
| <span class="source-line-no">1085</span><span id="line-1085"> for (int i = 0; i < tables.length; i++) {</span> |
| <span class="source-line-no">1086</span><span id="line-1086"> arr[i] = TableName.valueOf(tables[i]);</span> |
| <span class="source-line-no">1087</span><span id="line-1087"> }</span> |
| <span class="source-line-no">1088</span><span id="line-1088"> return arr;</span> |
| <span class="source-line-no">1089</span><span id="line-1089"> }</span> |
| <span class="source-line-no">1090</span><span id="line-1090"></span> |
| <span class="source-line-no">1091</span><span id="line-1091"> private void processSetAdd(String[] args) throws IOException {</span> |
| <span class="source-line-no">1092</span><span id="line-1092"> if (args == null || args.length != 4) {</span> |
| <span class="source-line-no">1093</span><span id="line-1093"> printUsage();</span> |
| <span class="source-line-no">1094</span><span id="line-1094"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">1095</span><span id="line-1095"> }</span> |
| <span class="source-line-no">1096</span><span id="line-1096"> super.execute();</span> |
| <span class="source-line-no">1097</span><span id="line-1097"> String setName = args[2];</span> |
| <span class="source-line-no">1098</span><span id="line-1098"> TableName[] tableNames =</span> |
| <span class="source-line-no">1099</span><span id="line-1099"> Splitter.on(',').splitToStream(args[3]).map(TableName::valueOf).toArray(TableName[]::new);</span> |
| <span class="source-line-no">1100</span><span id="line-1100"> try (final BackupAdminImpl admin = new BackupAdminImpl(conn)) {</span> |
| <span class="source-line-no">1101</span><span id="line-1101"> admin.addToBackupSet(setName, tableNames);</span> |
| <span class="source-line-no">1102</span><span id="line-1102"> }</span> |
| <span class="source-line-no">1103</span><span id="line-1103"> }</span> |
| <span class="source-line-no">1104</span><span id="line-1104"></span> |
| <span class="source-line-no">1105</span><span id="line-1105"> private BackupCommand getCommand(String cmdStr) throws IOException {</span> |
| <span class="source-line-no">1106</span><span id="line-1106"> switch (cmdStr) {</span> |
| <span class="source-line-no">1107</span><span id="line-1107"> case SET_ADD_CMD:</span> |
| <span class="source-line-no">1108</span><span id="line-1108"> return BackupCommand.SET_ADD;</span> |
| <span class="source-line-no">1109</span><span id="line-1109"> case SET_REMOVE_CMD:</span> |
| <span class="source-line-no">1110</span><span id="line-1110"> return BackupCommand.SET_REMOVE;</span> |
| <span class="source-line-no">1111</span><span id="line-1111"> case SET_DELETE_CMD:</span> |
| <span class="source-line-no">1112</span><span id="line-1112"> return BackupCommand.SET_DELETE;</span> |
| <span class="source-line-no">1113</span><span id="line-1113"> case SET_DESCRIBE_CMD:</span> |
| <span class="source-line-no">1114</span><span id="line-1114"> return BackupCommand.SET_DESCRIBE;</span> |
| <span class="source-line-no">1115</span><span id="line-1115"> case SET_LIST_CMD:</span> |
| <span class="source-line-no">1116</span><span id="line-1116"> return BackupCommand.SET_LIST;</span> |
| <span class="source-line-no">1117</span><span id="line-1117"> default:</span> |
| <span class="source-line-no">1118</span><span id="line-1118"> System.out.println("ERROR: Unknown command for 'set' :" + cmdStr);</span> |
| <span class="source-line-no">1119</span><span id="line-1119"> printUsage();</span> |
| <span class="source-line-no">1120</span><span id="line-1120"> throw new IOException(INCORRECT_USAGE);</span> |
| <span class="source-line-no">1121</span><span id="line-1121"> }</span> |
| <span class="source-line-no">1122</span><span id="line-1122"> }</span> |
| <span class="source-line-no">1123</span><span id="line-1123"></span> |
| <span class="source-line-no">1124</span><span id="line-1124"> @Override</span> |
| <span class="source-line-no">1125</span><span id="line-1125"> protected void printUsage() {</span> |
| <span class="source-line-no">1126</span><span id="line-1126"> System.out.println(SET_CMD_USAGE);</span> |
| <span class="source-line-no">1127</span><span id="line-1127"> }</span> |
| <span class="source-line-no">1128</span><span id="line-1128"> }</span> |
| <span class="source-line-no">1129</span><span id="line-1129">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
