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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.backup.impl;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.backup.BackupRestoreConstants.JOB_NAME_CONF_KEY;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.ArrayList;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.List;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.TreeSet;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.commons.lang3.StringUtils;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.conf.Configuration;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.fs.FileSystem;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.fs.LocatedFileStatus;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.fs.Path;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.fs.RemoteIterator;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.TableName;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.backup.BackupType;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.backup.HBackupFileSystem;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.backup.RestoreRequest;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.backup.impl.BackupManifest.BackupImage;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.backup.util.BackupUtils;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.backup.util.RestoreTool;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.slf4j.Logger;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.slf4j.LoggerFactory;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span><a name="line.45"></a> |
| <span class="sourceLineNo">046</span>/**<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> * Restore table implementation<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> */<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>@InterfaceAudience.Private<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>public class RestoreTablesClient {<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> private static final Logger LOG = LoggerFactory.getLogger(RestoreTablesClient.class);<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> private Configuration conf;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> private Connection conn;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> private String backupId;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> private TableName[] sTableArray;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> private TableName[] tTableArray;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> private String backupRootDir;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private Path restoreRootDir;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> private boolean isOverwrite;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> public RestoreTablesClient(Connection conn, RestoreRequest request) throws IOException {<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> this.backupRootDir = request.getBackupRootDir();<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> this.backupId = request.getBackupId();<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> this.sTableArray = request.getFromTables();<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> this.tTableArray = request.getToTables();<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> if (tTableArray == null || tTableArray.length == 0) {<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> this.tTableArray = sTableArray;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> }<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> this.isOverwrite = request.isOverwrite();<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> this.conn = conn;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> this.conf = conn.getConfiguration();<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> if (request.getRestoreRootDir() != null) {<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> restoreRootDir = new Path(request.getRestoreRootDir());<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> } else {<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> FileSystem fs = FileSystem.get(conf);<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> this.restoreRootDir = BackupUtils.getTmpRestoreOutputDir(fs, conf);<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> }<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> }<a name="line.79"></a> |
| <span class="sourceLineNo">080</span><a name="line.80"></a> |
| <span class="sourceLineNo">081</span> /**<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> * Validate target tables.<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> * @param tTableArray target tables<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> * @param isOverwrite overwrite existing table<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> * @throws IOException exception<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> */<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> private void checkTargetTables(TableName[] tTableArray, boolean isOverwrite) throws IOException {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> ArrayList<TableName> existTableList = new ArrayList<>();<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> ArrayList<TableName> disabledTableList = new ArrayList<>();<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> // check if the tables already exist<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> try (Admin admin = conn.getAdmin()) {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> for (TableName tableName : tTableArray) {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> if (admin.tableExists(tableName)) {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> existTableList.add(tableName);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> if (admin.isTableDisabled(tableName)) {<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> disabledTableList.add(tableName);<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> }<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> } else {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> LOG.info("HBase table " + tableName<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> + " does not exist. It will be created during restore process");<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> }<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> }<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> }<a name="line.104"></a> |
| <span class="sourceLineNo">105</span><a name="line.105"></a> |
| <span class="sourceLineNo">106</span> if (existTableList.size() > 0) {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> if (!isOverwrite) {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> LOG.error("Existing table (" + existTableList + ") found in the restore target, please add "<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> + "\"-o\" as overwrite option in the command if you mean"<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> + " to restore to these existing tables");<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> throw new IOException(<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> "Existing table found in target while no \"-o\" " + "as overwrite option found");<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> } else {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> if (disabledTableList.size() > 0) {<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> LOG.error("Found offline table in the restore target, "<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> + "please enable them before restore with \"-overwrite\" option");<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> LOG.info("Offline table list in restore target: " + disabledTableList);<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> throw new IOException(<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> "Found offline table in the target when restore with \"-overwrite\" option");<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> }<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> }<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> }<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> }<a name="line.123"></a> |
| <span class="sourceLineNo">124</span><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> /**<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> * Restore operation handle each backupImage in array.<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> * @param images array BackupImage<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> * @param sTable table to be restored<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> * @param tTable table to be restored to<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> * @param truncateIfExists truncate table<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> * @throws IOException exception<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> */<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> private void restoreImages(BackupImage[] images, TableName sTable, TableName tTable,<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> boolean truncateIfExists) throws IOException {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> // First image MUST be image of a FULL backup<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> BackupImage image = images[0];<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> String rootDir = image.getRootDir();<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> String backupId = image.getBackupId();<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> Path backupRoot = new Path(rootDir);<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> RestoreTool restoreTool = new RestoreTool(conf, backupRoot, restoreRootDir, backupId);<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> Path tableBackupPath = HBackupFileSystem.getTableBackupPath(sTable, backupRoot, backupId);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> String lastIncrBackupId = images.length == 1 ? null : images[images.length - 1].getBackupId();<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> // We need hFS only for full restore (see the code)<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> BackupManifest manifest = HBackupFileSystem.getManifest(conf, backupRoot, backupId);<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> if (manifest.getType() == BackupType.FULL) {<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> LOG.info("Restoring '" + sTable + "' to '" + tTable + "' from full" + " backup image "<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> + tableBackupPath.toString());<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> conf.set(JOB_NAME_CONF_KEY, "Full_Restore-" + backupId + "-" + tTable);<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> restoreTool.fullRestoreTable(conn, tableBackupPath, sTable, tTable, truncateIfExists,<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> lastIncrBackupId);<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> conf.unset(JOB_NAME_CONF_KEY);<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> } else { // incremental Backup<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> throw new IOException("Unexpected backup type " + image.getType());<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> }<a name="line.155"></a> |
| <span class="sourceLineNo">156</span><a name="line.156"></a> |
| <span class="sourceLineNo">157</span> if (images.length == 1) {<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> // full backup restore done<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> return;<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> }<a name="line.160"></a> |
| <span class="sourceLineNo">161</span><a name="line.161"></a> |
| <span class="sourceLineNo">162</span> List<Path> dirList = new ArrayList<>();<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> // add full backup path<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> // full backup path comes first<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> for (int i = 1; i < images.length; i++) {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> BackupImage im = images[i];<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> String fileBackupDir =<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> HBackupFileSystem.getTableBackupDir(im.getRootDir(), im.getBackupId(), sTable);<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> List<Path> list = getFilesRecursively(fileBackupDir);<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> dirList.addAll(list);<a name="line.170"></a> |
| <span class="sourceLineNo">171</span><a name="line.171"></a> |
| <span class="sourceLineNo">172</span> }<a name="line.172"></a> |
| <span class="sourceLineNo">173</span><a name="line.173"></a> |
| <span class="sourceLineNo">174</span> if (dirList.isEmpty()) {<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> LOG.info("No incremental changes since full backup for '" + sTable<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> + "', skipping incremental restore step.");<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> return;<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> }<a name="line.178"></a> |
| <span class="sourceLineNo">179</span><a name="line.179"></a> |
| <span class="sourceLineNo">180</span> String dirs = StringUtils.join(dirList, ",");<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> LOG.info("Restoring '" + sTable + "' to '" + tTable + "' from log dirs: " + dirs);<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> Path[] paths = new Path[dirList.size()];<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> dirList.toArray(paths);<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> conf.set(JOB_NAME_CONF_KEY, "Incremental_Restore-" + backupId + "-" + tTable);<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> restoreTool.incrementalRestoreTable(conn, tableBackupPath, paths, new TableName[] { sTable },<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> new TableName[] { tTable }, lastIncrBackupId);<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> LOG.info(sTable + " has been successfully restored to " + tTable);<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> }<a name="line.188"></a> |
| <span class="sourceLineNo">189</span><a name="line.189"></a> |
| <span class="sourceLineNo">190</span> private List<Path> getFilesRecursively(String fileBackupDir)<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> throws IllegalArgumentException, IOException {<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> FileSystem fs = FileSystem.get(new Path(fileBackupDir).toUri(), new Configuration());<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> List<Path> list = new ArrayList<>();<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> RemoteIterator<LocatedFileStatus> it = fs.listFiles(new Path(fileBackupDir), true);<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> while (it.hasNext()) {<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> Path p = it.next().getPath();<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> if (HFile.isHFileFormat(fs, p)) {<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> list.add(p);<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> }<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> }<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> return list;<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> }<a name="line.202"></a> |
| <span class="sourceLineNo">203</span><a name="line.203"></a> |
| <span class="sourceLineNo">204</span> /**<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> * Restore operation. Stage 2: resolved Backup Image dependency<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> * @param sTableArray The array of tables to be restored<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> * @param tTableArray The array of mapping tables to restore to<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> * @throws IOException exception<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> */<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> private void restore(BackupManifest manifest, TableName[] sTableArray, TableName[] tTableArray,<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> boolean isOverwrite) throws IOException {<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> TreeSet<BackupImage> restoreImageSet = new TreeSet<>();<a name="line.212"></a> |
| <span class="sourceLineNo">213</span><a name="line.213"></a> |
| <span class="sourceLineNo">214</span> for (int i = 0; i < sTableArray.length; i++) {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> TableName table = sTableArray[i];<a name="line.215"></a> |
| <span class="sourceLineNo">216</span><a name="line.216"></a> |
| <span class="sourceLineNo">217</span> // Get the image list of this backup for restore in time order from old<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> // to new.<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> List<BackupImage> list = new ArrayList<>();<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> list.add(manifest.getBackupImage());<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> TreeSet<BackupImage> set = new TreeSet<>(list);<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> List<BackupImage> depList = manifest.getDependentListByTable(table);<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> set.addAll(depList);<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> BackupImage[] arr = new BackupImage[set.size()];<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> set.toArray(arr);<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> restoreImages(arr, table, tTableArray[i], isOverwrite);<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> restoreImageSet.addAll(list);<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> if (restoreImageSet != null && !restoreImageSet.isEmpty()) {<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> LOG.info("Restore includes the following image(s):");<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> for (BackupImage image : restoreImageSet) {<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> LOG.info("Backup: " + image.getBackupId() + " "<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> + HBackupFileSystem.getTableBackupDir(image.getRootDir(), image.getBackupId(), table));<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> }<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> }<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> }<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> LOG.debug("restoreStage finished");<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> }<a name="line.237"></a> |
| <span class="sourceLineNo">238</span><a name="line.238"></a> |
| <span class="sourceLineNo">239</span> static long getTsFromBackupId(String backupId) {<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> if (backupId == null) {<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> return 0;<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> }<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> return Long.parseLong(backupId.substring(backupId.lastIndexOf("_") + 1));<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> }<a name="line.244"></a> |
| <span class="sourceLineNo">245</span><a name="line.245"></a> |
| <span class="sourceLineNo">246</span> static boolean withinRange(long a, long lower, long upper) {<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> return a >= lower && a <= upper;<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> }<a name="line.248"></a> |
| <span class="sourceLineNo">249</span><a name="line.249"></a> |
| <span class="sourceLineNo">250</span> public void execute() throws IOException {<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> // case VALIDATION:<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> // check the target tables<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> checkTargetTables(tTableArray, isOverwrite);<a name="line.253"></a> |
| <span class="sourceLineNo">254</span><a name="line.254"></a> |
| <span class="sourceLineNo">255</span> // case RESTORE_IMAGES:<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> // check and load backup image manifest for the tables<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> Path rootPath = new Path(backupRootDir);<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> BackupManifest manifest = HBackupFileSystem.getManifest(conf, rootPath, backupId);<a name="line.258"></a> |
| <span class="sourceLineNo">259</span><a name="line.259"></a> |
| <span class="sourceLineNo">260</span> restore(manifest, sTableArray, tTableArray, isOverwrite);<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> }<a name="line.261"></a> |
| <span class="sourceLineNo">262</span>}<a name="line.262"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
