http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8e0a5167/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html b/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html index fb87256..3a87acd 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupAdminImpl.html @@ -41,521 +41,527 @@ <span class="sourceLineNo">033</span>import org.apache.hadoop.fs.Path;<a name="line.33"></a> <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.TableName;<a name="line.34"></a> <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.backup.BackupAdmin;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.backup.BackupInfo;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.backup.BackupInfo.BackupState;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.backup.BackupRequest;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.backup.BackupRestoreConstants;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.backup.BackupType;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.backup.HBackupFileSystem;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.backup.RestoreRequest;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.backup.util.BackupSet;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.backup.util.BackupUtils;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.48"></a> -<span class="sourceLineNo">049</span><a name="line.49"></a> -<span class="sourceLineNo">050</span>import com.google.common.collect.Lists;<a name="line.50"></a> -<span class="sourceLineNo">051</span><a name="line.51"></a> -<span class="sourceLineNo">052</span>@InterfaceAudience.Private<a name="line.52"></a> -<span class="sourceLineNo">053</span>public class BackupAdminImpl implements BackupAdmin {<a name="line.53"></a> -<span class="sourceLineNo">054</span> public final static String CHECK_OK = "Checking backup images: OK";<a name="line.54"></a> -<span class="sourceLineNo">055</span> public final static String CHECK_FAILED =<a name="line.55"></a> -<span class="sourceLineNo">056</span> "Checking backup images: Failed. Some dependencies are missing for restore";<a name="line.56"></a> -<span class="sourceLineNo">057</span> private static final Log LOG = LogFactory.getLog(BackupAdminImpl.class);<a name="line.57"></a> -<span class="sourceLineNo">058</span><a name="line.58"></a> -<span class="sourceLineNo">059</span> private final Connection conn;<a name="line.59"></a> -<span class="sourceLineNo">060</span><a name="line.60"></a> -<span class="sourceLineNo">061</span> public BackupAdminImpl(Connection conn) {<a name="line.61"></a> -<span class="sourceLineNo">062</span> this.conn = conn;<a name="line.62"></a> -<span class="sourceLineNo">063</span> }<a name="line.63"></a> -<span class="sourceLineNo">064</span><a name="line.64"></a> -<span class="sourceLineNo">065</span> @Override<a name="line.65"></a> -<span class="sourceLineNo">066</span> public void close() throws IOException {<a name="line.66"></a> -<span class="sourceLineNo">067</span> if (conn != null) {<a name="line.67"></a> -<span class="sourceLineNo">068</span> conn.close();<a name="line.68"></a> -<span class="sourceLineNo">069</span> }<a name="line.69"></a> -<span class="sourceLineNo">070</span> }<a name="line.70"></a> -<span class="sourceLineNo">071</span><a name="line.71"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.backup.BackupClientFactory;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.backup.BackupInfo;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.backup.BackupInfo.BackupState;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.backup.BackupRequest;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.backup.BackupRestoreConstants;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.backup.BackupType;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.backup.HBackupFileSystem;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.backup.RestoreRequest;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.backup.util.BackupSet;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.backup.util.BackupUtils;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.49"></a> +<span class="sourceLineNo">050</span><a name="line.50"></a> +<span class="sourceLineNo">051</span>import com.google.common.collect.Lists;<a name="line.51"></a> +<span class="sourceLineNo">052</span><a name="line.52"></a> +<span class="sourceLineNo">053</span>@InterfaceAudience.Private<a name="line.53"></a> +<span class="sourceLineNo">054</span>public class BackupAdminImpl implements BackupAdmin {<a name="line.54"></a> +<span class="sourceLineNo">055</span> public final static String CHECK_OK = "Checking backup images: OK";<a name="line.55"></a> +<span class="sourceLineNo">056</span> public final static String CHECK_FAILED =<a name="line.56"></a> +<span class="sourceLineNo">057</span> "Checking backup images: Failed. Some dependencies are missing for restore";<a name="line.57"></a> +<span class="sourceLineNo">058</span> private static final Log LOG = LogFactory.getLog(BackupAdminImpl.class);<a name="line.58"></a> +<span class="sourceLineNo">059</span><a name="line.59"></a> +<span class="sourceLineNo">060</span> private final Connection conn;<a name="line.60"></a> +<span class="sourceLineNo">061</span><a name="line.61"></a> +<span class="sourceLineNo">062</span> public BackupAdminImpl(Connection conn) {<a name="line.62"></a> +<span class="sourceLineNo">063</span> this.conn = conn;<a name="line.63"></a> +<span class="sourceLineNo">064</span> }<a name="line.64"></a> +<span class="sourceLineNo">065</span><a name="line.65"></a> +<span class="sourceLineNo">066</span> @Override<a name="line.66"></a> +<span class="sourceLineNo">067</span> public void close() throws IOException {<a name="line.67"></a> +<span class="sourceLineNo">068</span> if (conn != null) {<a name="line.68"></a> +<span class="sourceLineNo">069</span> conn.close();<a name="line.69"></a> +<span class="sourceLineNo">070</span> }<a name="line.70"></a> +<span class="sourceLineNo">071</span> }<a name="line.71"></a> <span class="sourceLineNo">072</span><a name="line.72"></a> -<span class="sourceLineNo">073</span> @Override<a name="line.73"></a> -<span class="sourceLineNo">074</span> public BackupInfo getBackupInfo(String backupId) throws IOException {<a name="line.74"></a> -<span class="sourceLineNo">075</span> BackupInfo backupInfo = null;<a name="line.75"></a> -<span class="sourceLineNo">076</span> try (final BackupSystemTable table = new BackupSystemTable(conn)) {<a name="line.76"></a> -<span class="sourceLineNo">077</span> if (backupId == null) {<a name="line.77"></a> -<span class="sourceLineNo">078</span> ArrayList<BackupInfo> recentSessions = table.getBackupInfos(BackupState.RUNNING);<a name="line.78"></a> -<span class="sourceLineNo">079</span> if (recentSessions.isEmpty()) {<a name="line.79"></a> -<span class="sourceLineNo">080</span> LOG.warn("No ongoing sessions found.");<a name="line.80"></a> -<span class="sourceLineNo">081</span> return null;<a name="line.81"></a> -<span class="sourceLineNo">082</span> }<a name="line.82"></a> -<span class="sourceLineNo">083</span> // else show status for ongoing session<a name="line.83"></a> -<span class="sourceLineNo">084</span> // must be one maximum<a name="line.84"></a> -<span class="sourceLineNo">085</span> return recentSessions.get(0);<a name="line.85"></a> -<span class="sourceLineNo">086</span> } else {<a name="line.86"></a> -<span class="sourceLineNo">087</span> backupInfo = table.readBackupInfo(backupId);<a name="line.87"></a> -<span class="sourceLineNo">088</span> return backupInfo;<a name="line.88"></a> -<span class="sourceLineNo">089</span> }<a name="line.89"></a> -<span class="sourceLineNo">090</span> }<a name="line.90"></a> -<span class="sourceLineNo">091</span> }<a name="line.91"></a> -<span class="sourceLineNo">092</span><a name="line.92"></a> -<span class="sourceLineNo">093</span> @Override<a name="line.93"></a> -<span class="sourceLineNo">094</span> public int deleteBackups(String[] backupIds) throws IOException {<a name="line.94"></a> -<span class="sourceLineNo">095</span> // TODO: requires Fault tolerance support, failure will leave system<a name="line.95"></a> -<span class="sourceLineNo">096</span> // in a non-consistent state<a name="line.96"></a> -<span class="sourceLineNo">097</span> // see HBASE-15227<a name="line.97"></a> -<span class="sourceLineNo">098</span> int totalDeleted = 0;<a name="line.98"></a> -<span class="sourceLineNo">099</span> Map<String, HashSet<TableName>> allTablesMap = new HashMap<String, HashSet<TableName>>();<a name="line.99"></a> -<span class="sourceLineNo">100</span><a name="line.100"></a> -<span class="sourceLineNo">101</span> try (final BackupSystemTable sysTable = new BackupSystemTable(conn)) {<a name="line.101"></a> -<span class="sourceLineNo">102</span> for (int i = 0; i < backupIds.length; i++) {<a name="line.102"></a> -<span class="sourceLineNo">103</span> BackupInfo info = sysTable.readBackupInfo(backupIds[i]);<a name="line.103"></a> -<span class="sourceLineNo">104</span> if (info != null) {<a name="line.104"></a> -<span class="sourceLineNo">105</span> String rootDir = info.getBackupRootDir();<a name="line.105"></a> -<span class="sourceLineNo">106</span> HashSet<TableName> allTables = allTablesMap.get(rootDir);<a name="line.106"></a> -<span class="sourceLineNo">107</span> if (allTables == null) {<a name="line.107"></a> -<span class="sourceLineNo">108</span> allTables = new HashSet<TableName>();<a name="line.108"></a> -<span class="sourceLineNo">109</span> allTablesMap.put(rootDir, allTables);<a name="line.109"></a> -<span class="sourceLineNo">110</span> }<a name="line.110"></a> -<span class="sourceLineNo">111</span> allTables.addAll(info.getTableNames());<a name="line.111"></a> -<span class="sourceLineNo">112</span> totalDeleted += deleteBackup(backupIds[i], sysTable);<a name="line.112"></a> -<span class="sourceLineNo">113</span> }<a name="line.113"></a> -<span class="sourceLineNo">114</span> }<a name="line.114"></a> -<span class="sourceLineNo">115</span> finalizeDelete(allTablesMap, sysTable);<a name="line.115"></a> -<span class="sourceLineNo">116</span> }<a name="line.116"></a> -<span class="sourceLineNo">117</span> return totalDeleted;<a name="line.117"></a> -<span class="sourceLineNo">118</span> }<a name="line.118"></a> -<span class="sourceLineNo">119</span><a name="line.119"></a> -<span class="sourceLineNo">120</span> /**<a name="line.120"></a> -<span class="sourceLineNo">121</span> * Updates incremental backup set for every backupRoot<a name="line.121"></a> -<span class="sourceLineNo">122</span> * @param tablesMap map [backupRoot: Set<TableName>]<a name="line.122"></a> -<span class="sourceLineNo">123</span> * @param table backup system table<a name="line.123"></a> -<span class="sourceLineNo">124</span> * @throws IOException<a name="line.124"></a> -<span class="sourceLineNo">125</span> */<a name="line.125"></a> -<span class="sourceLineNo">126</span><a name="line.126"></a> -<span class="sourceLineNo">127</span> private void finalizeDelete(Map<String, HashSet<TableName>> tablesMap, BackupSystemTable table)<a name="line.127"></a> -<span class="sourceLineNo">128</span> throws IOException {<a name="line.128"></a> -<span class="sourceLineNo">129</span> for (String backupRoot : tablesMap.keySet()) {<a name="line.129"></a> -<span class="sourceLineNo">130</span> Set<TableName> incrTableSet = table.getIncrementalBackupTableSet(backupRoot);<a name="line.130"></a> -<span class="sourceLineNo">131</span> Map<TableName, ArrayList<BackupInfo>> tableMap =<a name="line.131"></a> -<span class="sourceLineNo">132</span> table.getBackupHistoryForTableSet(incrTableSet, backupRoot);<a name="line.132"></a> -<span class="sourceLineNo">133</span> for (Map.Entry<TableName, ArrayList<BackupInfo>> entry : tableMap.entrySet()) {<a name="line.133"></a> -<span class="sourceLineNo">134</span> if (entry.getValue() == null) {<a name="line.134"></a> -<span class="sourceLineNo">135</span> // No more backups for a table<a name="line.135"></a> -<span class="sourceLineNo">136</span> incrTableSet.remove(entry.getKey());<a name="line.136"></a> -<span class="sourceLineNo">137</span> }<a name="line.137"></a> -<span class="sourceLineNo">138</span> }<a name="line.138"></a> -<span class="sourceLineNo">139</span> if (!incrTableSet.isEmpty()) {<a name="line.139"></a> -<span class="sourceLineNo">140</span> table.addIncrementalBackupTableSet(incrTableSet, backupRoot);<a name="line.140"></a> -<span class="sourceLineNo">141</span> } else { // empty<a name="line.141"></a> -<span class="sourceLineNo">142</span> table.deleteIncrementalBackupTableSet(backupRoot);<a name="line.142"></a> -<span class="sourceLineNo">143</span> }<a name="line.143"></a> -<span class="sourceLineNo">144</span> }<a name="line.144"></a> -<span class="sourceLineNo">145</span> }<a name="line.145"></a> -<span class="sourceLineNo">146</span><a name="line.146"></a> -<span class="sourceLineNo">147</span> /**<a name="line.147"></a> -<span class="sourceLineNo">148</span> * Delete single backup and all related backups <br><a name="line.148"></a> -<span class="sourceLineNo">149</span> * Algorithm:<br><a name="line.149"></a> -<span class="sourceLineNo">150</span> * Backup type: FULL or INCREMENTAL <br><a name="line.150"></a> -<span class="sourceLineNo">151</span> * Is this last backup session for table T: YES or NO <br><a name="line.151"></a> -<span class="sourceLineNo">152</span> * For every table T from table list 'tables':<br><a name="line.152"></a> -<span class="sourceLineNo">153</span> * if(FULL, YES) deletes only physical data (PD) <br><a name="line.153"></a> -<span class="sourceLineNo">154</span> * if(FULL, NO), deletes PD, scans all newer backups and removes T from backupInfo,<br><a name="line.154"></a> -<span class="sourceLineNo">155</span> * until we either reach the most recent backup for T in the system or FULL backup<br><a name="line.155"></a> -<span class="sourceLineNo">156</span> * which includes T<br><a name="line.156"></a> -<span class="sourceLineNo">157</span> * if(INCREMENTAL, YES) deletes only physical data (PD)<a name="line.157"></a> -<span class="sourceLineNo">158</span> * if(INCREMENTAL, NO) deletes physical data and for table T scans all backup images between last<br><a name="line.158"></a> -<span class="sourceLineNo">159</span> * FULL backup, which is older than the backup being deleted and the next FULL backup (if exists) <br><a name="line.159"></a> -<span class="sourceLineNo">160</span> * or last one for a particular table T and removes T from list of backup tables.<a name="line.160"></a> -<span class="sourceLineNo">161</span> * @param backupId backup id<a name="line.161"></a> -<span class="sourceLineNo">162</span> * @param sysTable backup system table<a name="line.162"></a> -<span class="sourceLineNo">163</span> * @return total number of deleted backup images<a name="line.163"></a> -<span class="sourceLineNo">164</span> * @throws IOException<a name="line.164"></a> -<span class="sourceLineNo">165</span> */<a name="line.165"></a> -<span class="sourceLineNo">166</span> private int deleteBackup(String backupId, BackupSystemTable sysTable) throws IOException {<a name="line.166"></a> -<span class="sourceLineNo">167</span><a name="line.167"></a> -<span class="sourceLineNo">168</span> BackupInfo backupInfo = sysTable.readBackupInfo(backupId);<a name="line.168"></a> -<span class="sourceLineNo">169</span><a name="line.169"></a> -<span class="sourceLineNo">170</span> int totalDeleted = 0;<a name="line.170"></a> -<span class="sourceLineNo">171</span> if (backupInfo != null) {<a name="line.171"></a> -<span class="sourceLineNo">172</span> LOG.info("Deleting backup " + backupInfo.getBackupId() + " ...");<a name="line.172"></a> -<span class="sourceLineNo">173</span> BackupUtils.cleanupBackupData(backupInfo, conn.getConfiguration());<a name="line.173"></a> -<span class="sourceLineNo">174</span> // List of tables in this backup;<a name="line.174"></a> -<span class="sourceLineNo">175</span> List<TableName> tables = backupInfo.getTableNames();<a name="line.175"></a> -<span class="sourceLineNo">176</span> long startTime = backupInfo.getStartTs();<a name="line.176"></a> -<span class="sourceLineNo">177</span> for (TableName tn : tables) {<a name="line.177"></a> -<span class="sourceLineNo">178</span> boolean isLastBackupSession = isLastBackupSession(sysTable, tn, startTime);<a name="line.178"></a> -<span class="sourceLineNo">179</span> if (isLastBackupSession) {<a name="line.179"></a> -<span class="sourceLineNo">180</span> continue;<a name="line.180"></a> -<span class="sourceLineNo">181</span> }<a name="line.181"></a> -<span class="sourceLineNo">182</span> // else<a name="line.182"></a> -<span class="sourceLineNo">183</span> List<BackupInfo> affectedBackups = getAffectedBackupInfos(backupInfo, tn, sysTable);<a name="line.183"></a> -<span class="sourceLineNo">184</span> for (BackupInfo info : affectedBackups) {<a name="line.184"></a> -<span class="sourceLineNo">185</span> if (info.equals(backupInfo)) {<a name="line.185"></a> -<span class="sourceLineNo">186</span> continue;<a name="line.186"></a> -<span class="sourceLineNo">187</span> }<a name="line.187"></a> -<span class="sourceLineNo">188</span> removeTableFromBackupImage(info, tn, sysTable);<a name="line.188"></a> -<span class="sourceLineNo">189</span> }<a name="line.189"></a> -<span class="sourceLineNo">190</span> }<a name="line.190"></a> -<span class="sourceLineNo">191</span> Map<byte[], String> map = sysTable.readBulkLoadedFiles(backupId);<a name="line.191"></a> -<span class="sourceLineNo">192</span> FileSystem fs = FileSystem.get(conn.getConfiguration());<a name="line.192"></a> -<span class="sourceLineNo">193</span> boolean succ = true;<a name="line.193"></a> -<span class="sourceLineNo">194</span> int numDeleted = 0;<a name="line.194"></a> -<span class="sourceLineNo">195</span> for (String f : map.values()) {<a name="line.195"></a> -<span class="sourceLineNo">196</span> Path p = new Path(f);<a name="line.196"></a> -<span class="sourceLineNo">197</span> try {<a name="line.197"></a> -<span class="sourceLineNo">198</span> LOG.debug("Delete backup info " + p + " for " + backupInfo.getBackupId());<a name="line.198"></a> -<span class="sourceLineNo">199</span> if (!fs.delete(p)) {<a name="line.199"></a> -<span class="sourceLineNo">200</span> if (fs.exists(p)) {<a name="line.200"></a> -<span class="sourceLineNo">201</span> LOG.warn(f + " was not deleted");<a name="line.201"></a> -<span class="sourceLineNo">202</span> succ = false;<a name="line.202"></a> -<span class="sourceLineNo">203</span> }<a name="line.203"></a> -<span class="sourceLineNo">204</span> } else {<a name="line.204"></a> -<span class="sourceLineNo">205</span> numDeleted++;<a name="line.205"></a> -<span class="sourceLineNo">206</span> }<a name="line.206"></a> -<span class="sourceLineNo">207</span> } catch (IOException ioe) {<a name="line.207"></a> -<span class="sourceLineNo">208</span> LOG.warn(f + " was not deleted", ioe);<a name="line.208"></a> -<span class="sourceLineNo">209</span> succ = false;<a name="line.209"></a> -<span class="sourceLineNo">210</span> }<a name="line.210"></a> -<span class="sourceLineNo">211</span> }<a name="line.211"></a> -<span class="sourceLineNo">212</span> if (LOG.isDebugEnabled()) {<a name="line.212"></a> -<span class="sourceLineNo">213</span> LOG.debug(numDeleted + " bulk loaded files out of " + map.size() + " were deleted");<a name="line.213"></a> -<span class="sourceLineNo">214</span> }<a name="line.214"></a> -<span class="sourceLineNo">215</span> if (succ) {<a name="line.215"></a> -<span class="sourceLineNo">216</span> sysTable.deleteBulkLoadedFiles(map);<a 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private void removeTableFromBackupImage(BackupInfo info, TableName tn,<a name="line.228"></a> -<span class="sourceLineNo">229</span> BackupSystemTable sysTable) throws IOException {<a name="line.229"></a> -<span class="sourceLineNo">230</span> List<TableName> tables = info.getTableNames();<a name="line.230"></a> -<span class="sourceLineNo">231</span> LOG.debug("Remove " + tn + " from " + info.getBackupId() + " tables="<a name="line.231"></a> -<span class="sourceLineNo">232</span> + info.getTableListAsString());<a name="line.232"></a> -<span class="sourceLineNo">233</span> if (tables.contains(tn)) {<a name="line.233"></a> -<span class="sourceLineNo">234</span> tables.remove(tn);<a name="line.234"></a> -<span class="sourceLineNo">235</span><a name="line.235"></a> -<span class="sourceLineNo">236</span> if (tables.isEmpty()) {<a name="line.236"></a> -<span class="sourceLineNo">237</span> LOG.debug("Delete backup info " + info.getBackupId());<a name="line.237"></a> -<span class="sourceLineNo">238</span><a name="line.238"></a> -<span class="sourceLineNo">239</span> sysTable.deleteBackupInfo(info.getBackupId());<a name="line.239"></a> -<span class="sourceLineNo">240</span> BackupUtils.cleanupBackupData(info, conn.getConfiguration());<a name="line.240"></a> -<span class="sourceLineNo">241</span> } else {<a name="line.241"></a> -<span class="sourceLineNo">242</span> info.setTables(tables);<a name="line.242"></a> -<span class="sourceLineNo">243</span> sysTable.updateBackupInfo(info);<a name="line.243"></a> -<span class="sourceLineNo">244</span> // Now, clean up directory for table<a name="line.244"></a> -<span class="sourceLineNo">245</span> cleanupBackupDir(info, tn, conn.getConfiguration());<a name="line.245"></a> -<span class="sourceLineNo">246</span> }<a name="line.246"></a> -<span class="sourceLineNo">247</span> }<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> private List<BackupInfo> getAffectedBackupInfos(BackupInfo backupInfo, TableName tn,<a name="line.250"></a> -<span class="sourceLineNo">251</span> BackupSystemTable table) throws IOException {<a name="line.251"></a> -<span class="sourceLineNo">252</span> LOG.debug("GetAffectedBackupInfos for: " + backupInfo.getBackupId() + " table=" + tn);<a name="line.252"></a> -<span class="sourceLineNo">253</span> long ts = backupInfo.getStartTs();<a name="line.253"></a> -<span class="sourceLineNo">254</span> List<BackupInfo> list = new ArrayList<BackupInfo>();<a name="line.254"></a> -<span class="sourceLineNo">255</span> List<BackupInfo> history = table.getBackupHistory(backupInfo.getBackupRootDir());<a name="line.255"></a> -<span class="sourceLineNo">256</span> // Scan from most recent to backupInfo<a name="line.256"></a> -<span class="sourceLineNo">257</span> // break when backupInfo reached<a name="line.257"></a> -<span 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class="sourceLineNo">281</span> */<a name="line.281"></a> -<span class="sourceLineNo">282</span> private void cleanupBackupDir(BackupInfo backupInfo, TableName table, Configuration conf)<a name="line.282"></a> -<span class="sourceLineNo">283</span> throws IOException {<a name="line.283"></a> -<span class="sourceLineNo">284</span> try {<a name="line.284"></a> -<span class="sourceLineNo">285</span> // clean up the data at target directory<a name="line.285"></a> -<span class="sourceLineNo">286</span> String targetDir = backupInfo.getBackupRootDir();<a name="line.286"></a> -<span class="sourceLineNo">287</span> if (targetDir == null) {<a name="line.287"></a> -<span class="sourceLineNo">288</span> LOG.warn("No target directory specified for " + backupInfo.getBackupId());<a name="line.288"></a> -<span class="sourceLineNo">289</span> return;<a name="line.289"></a> -<span class="sourceLineNo">290</span> }<a name="line.290"></a> -<span class="sourceLineNo">291</span><a name="line.291"></a> 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"<a name="line.471"></a> -<span class="sourceLineNo">472</span> + "You need to run full backup first " +<a name="line.472"></a> -<span class="sourceLineNo">473</span> (tableList != null ? "on "+StringUtils.join(tableList, ","): "");<a name="line.473"></a> -<span class="sourceLineNo">474</span><a name="line.474"></a> -<span class="sourceLineNo">475</span> throw new IOException(msg);<a name="line.475"></a> -<span class="sourceLineNo">476</span> }<a name="line.476"></a> -<span class="sourceLineNo">477</span> if(tableList != null) {<a name="line.477"></a> -<span class="sourceLineNo">478</span> tableList.removeAll(incrTableSet);<a name="line.478"></a> -<span class="sourceLineNo">479</span> if (!tableList.isEmpty()) {<a name="line.479"></a> -<span class="sourceLineNo">480</span> String extraTables = StringUtils.join(tableList, ",");<a name="line.480"></a> -<span class="sourceLineNo">481</span> String msg = "Some tables (" + extraTables + ") haven't gone through full backup. 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HBackupFileSystem.getTableBackupDir(targetRootDir, backupId, table);<a name="line.492"></a> -<span class="sourceLineNo">493</span> Path targetTableBackupDirPath = new Path(targetTableBackupDir);<a name="line.493"></a> -<span class="sourceLineNo">494</span> FileSystem outputFs =<a name="line.494"></a> -<span class="sourceLineNo">495</span> FileSystem.get(targetTableBackupDirPath.toUri(), conn.getConfiguration());<a name="line.495"></a> -<span class="sourceLineNo">496</span> if (outputFs.exists(targetTableBackupDirPath)) {<a name="line.496"></a> -<span class="sourceLineNo">497</span> throw new IOException("Target backup directory " + targetTableBackupDir<a name="line.497"></a> -<span class="sourceLineNo">498</span> + " exists already.");<a name="line.498"></a> -<span class="sourceLineNo">499</span> }<a name="line.499"></a> -<span class="sourceLineNo">500</span> }<a name="line.500"></a> -<span class="sourceLineNo">501</span> ArrayList<TableName> nonExistingTableList = null;<a 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class="sourceLineNo">513</span> if (type == BackupType.INCREMENTAL) {<a name="line.513"></a> -<span class="sourceLineNo">514</span> // Update incremental backup set<a name="line.514"></a> -<span class="sourceLineNo">515</span> tableList = excludeNonExistingTables(tableList, nonExistingTableList);<a name="line.515"></a> -<span class="sourceLineNo">516</span> } else {<a name="line.516"></a> -<span class="sourceLineNo">517</span> // Throw exception only in full mode - we try to backup non-existing table<a name="line.517"></a> -<span class="sourceLineNo">518</span> throw new IOException("Non-existing tables found in the table list: "<a name="line.518"></a> -<span class="sourceLineNo">519</span> + nonExistingTableList);<a name="line.519"></a> -<span class="sourceLineNo">520</span> }<a name="line.520"></a> -<span class="sourceLineNo">521</span> }<a name="line.521"></a> -<span class="sourceLineNo">522</span> }<a name="line.522"></a> -<span class="sourceLineNo">523</span><a name="line.523"></a> -<span class="sourceLineNo">524</span> // update table list<a name="line.524"></a> -<span class="sourceLineNo">525</span> BackupRequest.Builder builder = new BackupRequest.Builder();<a name="line.525"></a> -<span class="sourceLineNo">526</span> request = builder.withBackupType(request.getBackupType()).<a name="line.526"></a> -<span class="sourceLineNo">527</span> withTableList(tableList).<a name="line.527"></a> -<span class="sourceLineNo">528</span> withTargetRootDir(request.getTargetRootDir()).<a name="line.528"></a> -<span class="sourceLineNo">529</span> withBackupSetName(request.getBackupSetName()).<a name="line.529"></a> -<span class="sourceLineNo">530</span> withTotalTasks(request.getTotalTasks()).<a name="line.530"></a> -<span class="sourceLineNo">531</span> withBandwidthPerTasks((int)request.getBandwidth()).build();<a name="line.531"></a> -<span class="sourceLineNo">532</span><a name="line.532"></a> -<span class="sourceLineNo">533</span> if (type == 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session<a name="line.84"></a> +<span class="sourceLineNo">085</span> // must be one maximum<a name="line.85"></a> +<span class="sourceLineNo">086</span> return recentSessions.get(0);<a name="line.86"></a> +<span class="sourceLineNo">087</span> } else {<a name="line.87"></a> +<span class="sourceLineNo">088</span> backupInfo = table.readBackupInfo(backupId);<a name="line.88"></a> +<span class="sourceLineNo">089</span> return backupInfo;<a name="line.89"></a> +<span class="sourceLineNo">090</span> }<a name="line.90"></a> +<span class="sourceLineNo">091</span> }<a name="line.91"></a> +<span class="sourceLineNo">092</span> }<a name="line.92"></a> +<span class="sourceLineNo">093</span><a name="line.93"></a> +<span class="sourceLineNo">094</span> @Override<a name="line.94"></a> +<span class="sourceLineNo">095</span> public int deleteBackups(String[] backupIds) throws IOException {<a name="line.95"></a> +<span class="sourceLineNo">096</span> // TODO: requires Fault tolerance support, failure will leave system<a name="line.96"></a> +<span class="sourceLineNo">097</span> // in a non-consistent state<a name="line.97"></a> +<span class="sourceLineNo">098</span> // see HBASE-15227<a name="line.98"></a> +<span class="sourceLineNo">099</span> int totalDeleted = 0;<a name="line.99"></a> +<span class="sourceLineNo">100</span> Map<String, HashSet<TableName>> allTablesMap = new HashMap<String, HashSet<TableName>>();<a name="line.100"></a> +<span class="sourceLineNo">101</span><a name="line.101"></a> +<span class="sourceLineNo">102</span> try (final BackupSystemTable sysTable = new BackupSystemTable(conn)) {<a name="line.102"></a> +<span class="sourceLineNo">103</span> for (int i = 0; i < backupIds.length; i++) {<a name="line.103"></a> +<span class="sourceLineNo">104</span> BackupInfo info = sysTable.readBackupInfo(backupIds[i]);<a name="line.104"></a> +<span class="sourceLineNo">105</span> if (info != null) {<a name="line.105"></a> +<span class="sourceLineNo">106</span> String rootDir = info.getBackupRootDir();<a name="line.106"></a> +<span class="sourceLineNo">107</span> HashSet<TableName> allTables = allTablesMap.get(rootDir);<a name="line.107"></a> +<span class="sourceLineNo">108</span> if (allTables == null) {<a name="line.108"></a> +<span class="sourceLineNo">109</span> allTables = new HashSet<TableName>();<a name="line.109"></a> +<span class="sourceLineNo">110</span> allTablesMap.put(rootDir, allTables);<a name="line.110"></a> +<span class="sourceLineNo">111</span> }<a name="line.111"></a> +<span class="sourceLineNo">112</span> allTables.addAll(info.getTableNames());<a name="line.112"></a> +<span class="sourceLineNo">113</span> totalDeleted += deleteBackup(backupIds[i], sysTable);<a name="line.113"></a> +<span class="sourceLineNo">114</span> }<a name="line.114"></a> +<span class="sourceLineNo">115</span> }<a name="line.115"></a> +<span class="sourceLineNo">116</span> finalizeDelete(allTablesMap, sysTable);<a name="line.116"></a> +<span 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table)<a name="line.128"></a> +<span class="sourceLineNo">129</span> throws IOException {<a name="line.129"></a> +<span class="sourceLineNo">130</span> for (String backupRoot : tablesMap.keySet()) {<a name="line.130"></a> +<span class="sourceLineNo">131</span> Set<TableName> incrTableSet = table.getIncrementalBackupTableSet(backupRoot);<a name="line.131"></a> +<span class="sourceLineNo">132</span> Map<TableName, ArrayList<BackupInfo>> tableMap =<a name="line.132"></a> +<span class="sourceLineNo">133</span> table.getBackupHistoryForTableSet(incrTableSet, backupRoot);<a name="line.133"></a> +<span class="sourceLineNo">134</span> for (Map.Entry<TableName, ArrayList<BackupInfo>> entry : tableMap.entrySet()) {<a name="line.134"></a> +<span class="sourceLineNo">135</span> if (entry.getValue() == null) {<a name="line.135"></a> +<span class="sourceLineNo">136</span> // No more backups for a table<a name="line.136"></a> +<span class="sourceLineNo">137</span> incrTableSet.remove(entry.getKey());<a name="line.137"></a> +<span class="sourceLineNo">138</span> }<a name="line.138"></a> +<span class="sourceLineNo">139</span> }<a name="line.139"></a> +<span class="sourceLineNo">140</span> if (!incrTableSet.isEmpty()) {<a name="line.140"></a> +<span class="sourceLineNo">141</span> table.addIncrementalBackupTableSet(incrTableSet, backupRoot);<a name="line.141"></a> +<span class="sourceLineNo">142</span> } else { // empty<a name="line.142"></a> +<span class="sourceLineNo">143</span> table.deleteIncrementalBackupTableSet(backupRoot);<a name="line.143"></a> +<span class="sourceLineNo">144</span> }<a name="line.144"></a> +<span class="sourceLineNo">145</span> }<a name="line.145"></a> +<span class="sourceLineNo">146</span> }<a name="line.146"></a> +<span class="sourceLineNo">147</span><a name="line.147"></a> +<span class="sourceLineNo">148</span> /**<a name="line.148"></a> +<span class="sourceLineNo">149</span> * Delete single backup and all related backups <br><a name="line.149"></a> +<span class="sourceLineNo">150</span> * Algorithm:<br><a name="line.150"></a> +<span class="sourceLineNo">151</span> * Backup type: FULL or INCREMENTAL <br><a name="line.151"></a> +<span class="sourceLineNo">152</span> * Is this last backup session for table T: YES or NO <br><a name="line.152"></a> +<span class="sourceLineNo">153</span> * For every table T from table list 'tables':<br><a name="line.153"></a> +<span class="sourceLineNo">154</span> * if(FULL, YES) deletes only physical data (PD) <br><a name="line.154"></a> +<span class="sourceLineNo">155</span> * if(FULL, NO), deletes PD, scans all newer backups and removes T from backupInfo,<br><a name="line.155"></a> +<span class="sourceLineNo">156</span> * until we either reach the most recent backup for T in the system or FULL backup<br><a name="line.156"></a> +<span class="sourceLineNo">157</span> * which includes T<br><a name="line.157"></a> +<span class="sourceLineNo">158</span> * if(INCREMENTAL, YES) deletes only physical data (PD)<a name="line.158"></a> +<span class="sourceLineNo">159</span> * if(INCREMENTAL, NO) deletes physical data and for table T scans all backup images between last<br><a name="line.159"></a> +<span class="sourceLineNo">160</span> * FULL backup, which is older than the backup being deleted and the next FULL backup (if exists) <br><a name="line.160"></a> +<span class="sourceLineNo">161</span> * or last one for a particular table T and removes T from list of backup tables.<a name="line.161"></a> +<span class="sourceLineNo">162</span> * @param backupId backup id<a name="line.162"></a> +<span class="sourceLineNo">163</span> * @param sysTable backup system table<a name="line.163"></a> +<span class="sourceLineNo">164</span> * @return total number of deleted backup images<a name="line.164"></a> +<span class="sourceLineNo">165</span> * @throws IOException<a name="line.165"></a> +<span class="sourceLineNo">166</span> */<a name="line.166"></a> 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backupInfo.getTableNames();<a name="line.176"></a> +<span class="sourceLineNo">177</span> long startTime = backupInfo.getStartTs();<a name="line.177"></a> +<span class="sourceLineNo">178</span> for (TableName tn : tables) {<a name="line.178"></a> +<span class="sourceLineNo">179</span> boolean isLastBackupSession = isLastBackupSession(sysTable, tn, startTime);<a name="line.179"></a> +<span class="sourceLineNo">180</span> if (isLastBackupSession) {<a name="line.180"></a> +<span class="sourceLineNo">181</span> continue;<a name="line.181"></a> +<span class="sourceLineNo">182</span> }<a name="line.182"></a> +<span class="sourceLineNo">183</span> // else<a name="line.183"></a> +<span class="sourceLineNo">184</span> List<BackupInfo> affectedBackups = getAffectedBackupInfos(backupInfo, tn, sysTable);<a name="line.184"></a> +<span class="sourceLineNo">185</span> for (BackupInfo info : affectedBackups) {<a name="line.185"></a> +<span class="sourceLineNo">186</span> if (info.equals(backupInfo)) {<a name="line.186"></a> +<span class="sourceLineNo">187</span> continue;<a name="line.187"></a> +<span class="sourceLineNo">188</span> }<a name="line.188"></a> +<span class="sourceLineNo">189</span> removeTableFromBackupImage(info, tn, sysTable);<a name="line.189"></a> +<span class="sourceLineNo">190</span> }<a name="line.190"></a> +<span class="sourceLineNo">191</span> }<a name="line.191"></a> +<span class="sourceLineNo">192</span> Map<byte[], String> map = sysTable.readBulkLoadedFiles(backupId);<a name="line.192"></a> +<span class="sourceLineNo">193</span> FileSystem fs = FileSystem.get(conn.getConfiguration());<a name="line.193"></a> +<span class="sourceLineNo">194</span> boolean succ = true;<a name="line.194"></a> +<span class="sourceLineNo">195</span> int numDeleted = 0;<a name="line.195"></a> +<span class="sourceLineNo">196</span> for (String f : map.values()) {<a name="line.196"></a> +<span class="sourceLineNo">197</span> Path p = new Path(f);<a name="line.197"></a> +<span class="sourceLineNo">198</span> try {<a name="line.198"></a> +<span class="sourceLineNo">199</span> LOG.debug("Delete backup info " + p + " for " + backupInfo.getBackupId());<a name="line.199"></a> +<span class="sourceLineNo">200</span> if (!fs.delete(p)) {<a name="line.200"></a> +<span class="sourceLineNo">201</span> if (fs.exists(p)) {<a name="line.201"></a> +<span class="sourceLineNo">202</span> LOG.warn(f + " was not deleted");<a name="line.202"></a> +<span class="sourceLineNo">203</span> succ = false;<a name="line.203"></a> +<span class="sourceLineNo">204</span> }<a name="line.204"></a> +<span class="sourceLineNo">205</span> } else {<a name="line.205"></a> +<span class="sourceLineNo">206</span> numDeleted++;<a name="line.206"></a> +<span class="sourceLineNo">207</span> }<a name="line.207"></a> +<span class="sourceLineNo">208</span> } catch (IOException ioe) {<a name="line.208"></a> +<span class="sourceLineNo">209</span> LOG.warn(f + " was not deleted", ioe);<a name="line.209"></a> +<span class="sourceLineNo">210</span> succ = false;<a name="line.210"></a> +<span class="sourceLineNo">211</span> }<a name="line.211"></a> +<span class="sourceLineNo">212</span> }<a name="line.212"></a> +<span class="sourceLineNo">213</span> if (LOG.isDebugEnabled()) {<a name="line.213"></a> +<span class="sourceLineNo">214</span> LOG.debug(numDeleted + " bulk loaded files out of " + map.size() + " were deleted");<a name="line.214"></a> +<span class="sourceLineNo">215</span> }<a name="line.215"></a> +<span class="sourceLineNo">216</span> if (succ) {<a name="line.216"></a> +<span class="sourceLineNo">217</span> sysTable.deleteBulkLoadedFiles(map);<a name="line.217"></a> +<span class="sourceLineNo">218</span> }<a name="line.218"></a> +<span class="sourceLineNo">219</span><a name="line.219"></a> +<span class="sourceLineNo">220</span> sysTable.deleteBackupInfo(backupInfo.getBackupId());<a name="line.220"></a> +<span class="sourceLineNo">221</span> LOG.info("Delete backup " + backupInfo.getBackupId() + " completed.");<a name="line.221"></a> +<span class="sourceLineNo">222</span> totalDeleted++;<a name="line.222"></a> +<span class="sourceLineNo">223</span> } else {<a name="line.223"></a> +<span class="sourceLineNo">224</span> LOG.warn("Delete backup failed: no information found for backupID=" + backupId);<a name="line.224"></a> +<span class="sourceLineNo">225</span> }<a name="line.225"></a> +<span class="sourceLineNo">226</span> return totalDeleted;<a name="line.226"></a> +<span class="sourceLineNo">227</span> }<a name="line.227"></a> +<span class="sourceLineNo">228</span><a name="line.228"></a> +<span class="sourceLineNo">229</span> private void removeTableFromBackupImage(BackupInfo info, TableName tn,<a name="line.229"></a> +<span class="sourceLineNo">230</span> BackupSystemTable sysTable) throws IOException {<a name="line.230"></a> +<span class="sourceLineNo">231</span> List<TableName> tables = info.getTableNames();<a name="line.231"></a> +<span class="sourceLineNo">232</span> LOG.debug("Remove " + tn + " from " + info.getBackupId() + " tables="<a name="line.232"></a> +<span class="sourceLineNo">233</span> + info.getTableListAsString());<a name="line.233"></a> +<span class="sourceLineNo">234</span> if (tables.contains(tn)) {<a name="line.234"></a> +<span class="sourceLineNo">235</span> tables.remove(tn);<a name="line.235"></a> +<span class="sourceLineNo">236</span><a name="line.236"></a> +<span class="sourceLineNo">237</span> if (tables.isEmpty()) {<a name="line.237"></a> +<span class="sourceLineNo">238</span> LOG.debug("Delete backup info " + info.getBackupId());<a name="line.238"></a> +<span class="sourceLineNo">239</span><a name="line.239"></a> +<span class="sourceLineNo">240</span> sysTable.deleteBackupInfo(info.getBackupId());<a name="line.240"></a> +<span class="sourceLineNo">241</span> BackupUtils.cleanupBackupData(info, conn.getConfiguration());<a name="line.241"></a> +<span class="sourceLineNo">242</span> } else {<a name="line.242"></a> +<span class="sourceLineNo">243</span> info.setTables(tables);<a name="line.243"></a> +<span class="sourceLineNo">244</span> sysTable.updateBackupInfo(info);<a name="line.244"></a> +<span class="sourceLineNo">245</span> // Now, clean up directory for table<a name="line.245"></a> +<span class="sourceLineNo">246</span> cleanupBackupDir(info, tn, conn.getConfiguration());<a name="line.246"></a> +<span class="sourceLineNo">247</span> }<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><a name="line.250"></a> +<span class="sourceLineNo">251</span> private List<BackupInfo> getAffectedBackupInfos(BackupInfo backupInfo, TableName tn,<a name="line.251"></a> +<span class="sourceLineNo">252</span> BackupSystemTable table) throws IOException {<a name="line.252"></a> +<span class="sourceLineNo">253</span> LOG.debug("GetAffectedBackupInfos for: " + backupInfo.getBackupId() + " table=" + tn);<a name="line.253"></a> +<span class="sourceLineNo">254</span> long ts = backupInfo.getStartTs();<a name="line.254"></a> +<span class="sourceLineNo">255</span> List<BackupInfo> list = new ArrayList<BackupInfo>();<a name="line.255"></a> +<span class="sourceLineNo">256</span> List<BackupInfo> history = table.getBackupHistory(backupInfo.getBackupRootDir());<a name="line.256"></a> +<span class="sourceLineNo">257</span> // Scan from most recent to backupInfo<a name="line.257"></a> +<span class="sourceLineNo">258</span> // break when backupInfo reached<a name="line.258"></a> +<span class="sourceLineNo">259</span> for (BackupInfo info : history) {<a name="line.259"></a> +<span class="sourceLineNo">260</span> if (info.getStartTs() == ts) {<a name="line.260"></a> +<span class="sourceLineNo">261</span> break;<a name="line.261"></a> +<span class="sourceLineNo">262</span> }<a name="line.262"></a> +<span class="sourceLineNo">263</span> List<TableName> tables = info.getTableNames();<a name="line.263"></a> +<span class="sourceLineNo">264</span> if (tables.contains(tn)) {<a name="line.264"></a> +<span class="sourceLineNo">265</span> BackupType bt = info.getType();<a name="line.265"></a> +<span class="sourceLineNo">266</span> if (bt == BackupType.FULL) {<a name="line.266"></a> +<span class="sourceLineNo">267</span> // Clear list if we encounter FULL backup<a name="line.267"></a> +<span class="sourceLineNo">268</span> list.clear();<a name="line.268"></a> +<span class="sourceLineNo">269</span> } else {<a name="line.269"></a> +<span class="sourceLineNo">270</span> LOG.debug("GetAffectedBackupInfos for: " + backupInfo.getBackupId() + " table=" + tn<a name="line.270"></a> +<span class="sourceLineNo">271</span> + " added " + info.getBackupId() + " tables=" + info.getTableListAsString());<a name="line.271"></a> +<span class="sourceLineNo">272</span> list.add(info);<a name="line.272"></a> +<span class="sourceLineNo">273</span> }<a name="line.273"></a> +<span class="sourceLineNo">274</span> }<a name="line.274"></a> +<span class="sourceLineNo">275</span> }<a name="line.275"></a> +<span class="sourceLineNo">276</span> return list;<a name="line.276"></a> +<span class="sourceLineNo">277</span> }<a name="line.277"></a> +<span class="sourceLineNo">278</span><a name="line.278"></a> +<span class="sourceLineNo">279</span> /**<a name="line.279"></a> +<span class="sourceLineNo">280</span> * Clean up the data at target directory<a name="line.280"></a> +<span class="sourceLineNo">281</span> * @throws IOException<a name="line.281"></a> +<span class="sourceLineNo">282</span> */<a name="line.282"></a> +<span class="sourceLineNo">283</span> private void cleanupBackupDir(BackupInfo backupInfo, TableName table, Configuration conf)<a name="line.283"></a> +<span class="sourceLineNo">284</span> throws IOException {<a name="line.284"></a> +<span class="sourceLineNo">285</span> try {<a name="line.285"></a> +<span class="sourceLineNo">286</span> // clean up the data at target directory<a name="line.286"></a> +<span class="sourceLineNo">287</span> String targetDir = backupInfo.getBackupRootDir();<a name="line.287"></a> +<span class="sourceLineNo">288</span> if (targetDir == null) {<a name="line.288"></a> +<span class="sourceLineNo">289</span> LOG.warn("No target directory specified for " + backupInfo.getBackupId());<a name="line.289"></a> +<span class="sourceLineNo">290</span> return;<a name="line.290"></a> +<span class="sourceLineNo">291</span> }<a name="line.291"></a> +<span class="sourceLineNo">292</span><a name="line.292"></a> +<span class="sourceLineNo">293</span> FileSystem outputFs = FileSystem.get(new Path(backupInfo.getBackupRootDir()).toUri(), conf);<a name="line.293"></a> +<span class="sourceLineNo">294</span><a name="line.294"></a> +<span class="sourceLineNo">295</span> Path targetDirPath =<a name="line.295"></a> +<span class="sourceLineNo">296</span> new Path(BackupUtils.getTableBackupDir(backupInfo.getBackupRootDir(),<a name="line.296"></a> +<span class="sourceLineNo">297</span> backupInfo.getBackupId(), table));<a name="line.297"></a> +<span class="sourceLineNo">298</span> if (outputFs.delete(targetDirPath, true)) {<a name="line.298"></a> +<span class="sourceLineNo">299</span> LOG.info("Cleaning up backup data at " + targetDirPath.toString() + " done.");<a name="line.299"></a> +<span class="sourceLineNo">300</span> } else {<a name="line.300"></a> +<span class="sourceLineNo">301</span> LOG.info("No data has been found in " + targetDirPath.toString() + ".");<a name="line.301"></a> +<span class="sourceLineNo">302</span> }<a name="line.302"></a> +<span class="sourceLineNo">303</span><a name="line.303"></a> +<span class="sourceLineNo">304</span> } catch (IOException e1) {<a name="line.304"></a> +<span class="sourceLineNo">305</span> LOG.error("Cleaning up backup data of " + backupInfo.getBackupId() + " for table " + table<a name="line.305"></a> +<span class="sourceLineNo">306</span> + "at " + backupInfo.getBackupRootDir() + " failed due to " + e1.getMessage() + ".");<a name="line.306"></a> +<span class="sourceLineNo">307</span> throw e1;<a name="line.307"></a> +<span class="sourceLineNo">308</span> }<a name="line.308"></a> +<span class="sourceLineNo">309</span> }<a name="line.309"></a> +<span class="sourceLineNo">310</span><a name="line.310"></a> +<span class="sourceLineNo">311</span> private boolean isLastBackupSession(BackupSystemTable table, TableName tn, long startTime)<a name="line.311"></a> +<span class="sourceLineNo">312</span> throws IOException {<a name="line.312"></a> +<span class="sourceLineNo">313</span> List<BackupInfo> history = table.getBackupHistory();<a name="line.313"></a> +<span class="sourceLineNo">314</span> for (BackupInfo info : history) {<a name="line.314"></a> +<span class="sourceLineNo">315</span> List<TableName> tables = info.getTableNames();<a name="line.315"></a> +<span class="sourceLineNo">316</span> if (!tables.contains(tn)) {<a name="line.316"></a> +<span class="sourceLineNo">317</span> continue;<a name="line.317"></a> +<span class="sourceLineNo">318</span> }<a name="line.318"></a> +<span class="sourceLineNo">319</span> if (info.getStartTs() <= startTime) {<a name="line.319"></a> +<span class="sourceLineNo">320</span> return true;<a name="line.320"></a> +<span class="sourceLineNo">321</span> } else {<a name="line.321"></a> +<span class="sourceLineNo">322</span> return false;<a name="line.322"></a> +<span class="sourceLineNo">323</span> }<a name="line.323"></a> +<span class="sourceLineNo">324</span> }<a name="line.324"></a> +<span class="sourceLineNo">325</span> return false;<a name="line.325"></a> +<span class="sourceLineNo">326</span> }<a name="line.326"></a> +<span class="sourceLineNo">327</span><a name="line.327"></a> +<span class="sourceLineNo">328</span> @Override<a name="line.328"></a> +<span class="sourceLineNo">329</span> public List<BackupInfo> getHistory(int n) throws IOException {<a name="line.329"></a> +<span class="sourceLineNo">330</span> try (final BackupSystemTable table = new BackupSystemTable(conn)) {<a name="line.330"></a> +<span class="sourceLineNo">331</span> List<BackupInfo> history = table.getBackupHistory();<a name="line.331"></a> +<span class="sourceLineNo">332</span> if (history.size() <= n) return history;<a name="line.332"></a> +<span class="sourceLineNo">333</span> List<BackupInfo> list = new ArrayList<BackupInfo>();<a name="line.333"></a> +<span class="sourceLineNo">334</span> for (int i = 0; i < n; i++) {<a name="line.334"></a> +<span class="sourceLineNo">335</span> list.add(history.get(i));<a name="line.335"></a> +<span class="sourceLineNo">336</span> }<a name="line.336"></a> +<span class="sourceLineNo">337</span> return list;<a name="line.337"></a> +<span class="sourceLineNo">338</span> }<a name="line.338"></a> +<span class="sourceLineNo">339</span> }<a name="line.339"></a> +<span class="sourceLineNo">340</span><a name="line.340"></a> +<span class="sourceLineNo">341</span> @Override<a name="line.341"></a> +<span class="sourceLineNo">342</span> public List<BackupInfo> getHistory(int n, BackupInfo.Filter... filters) throws IOException {<a name="line.342"></a> +<span class="sourceLineNo">343</span> if (filters.length == 0) return getHistory(n);<a name="line.343"></a> +<span class="sourceLineNo">344</span> try (final BackupSystemTable table = new BackupSystemTable(conn)) {<a name="line.344"></a> +<span class="sourceLineNo">345</span> List<BackupInfo> history = table.getBackupHistory();<a name="line.345"></a> +<span class="sourceLineNo">346</span> List<BackupInfo> result = new ArrayList<BackupInfo>();<a name="line.346"></a> +<span class="sourceLineNo">347</span> for (BackupInfo bi : history) {<a name="line.347"></a> +<span class="sourceLineNo">348</span> if (result.size() == n) break;<a name="line.348"></a> +<span class="sourceLineNo">349</span> boolean passed = true;<a name="line.349"></a> +<span class="sourceLineNo">350</span> for (int i = 0; i < filters.length; i++) {<a name="line.350"></a> +<span class="sourceLineNo">351</span> if (!filters[i].apply(bi)) {<a name="line.351"></a> +<span class="sourceLineNo">352</span> passed = false;<a name="line.352"></a> +<span class="sourceLineNo">353</span> break;<a name="line.353"></a> +<span class="sourceLineNo">354</span> }<a name="line.354"></a> +<span class="sourceLineNo">355</span> }<a name="line.355"></a> +<span class="sourceLineNo">356</span> if (passed) {<a name="line.356"></a> +<span class="sourceLineNo">357</span> result.add(bi);<a name="line.357"></a> +<span class="sourceLineNo">358</span> }<a name="line.358"></a> +<span class="sourceLineNo">359</span> }<a name="line.359"></a> +<span class="sourceLineNo">360</span> return result;<a name="line.360"></a> +<span class="sourceLineNo">361</span> }<a name="line.361"></a> +<span class="sourceLineNo">362</span> }<a name="line.362"></a> +<span class="sourceLineNo">363</span><a name="line.363"></a> +<span class="sourceLineNo">364</span> @Override<a name="line.364"></a> +<span class="sourceLineNo">365</span> public List<BackupSet> listBackupSets() throws IOException {<a name="line.365"></a> +<span class="sourceLineNo">366</span> try (final BackupSystemTable table = new BackupSystemTable(conn)) {<a name="line.366"></a> +<span class="sourceLineNo">367</span> List<String> list = table.listBackupSets();<a name="line.367"></a> +<span class="sourceLineNo">368</span> List<BackupSet> bslist = new ArrayList<BackupSet>();<a name="line.368"></a> +<span class="sourceLineNo">369</span> for (String s : list) {<a name="line.369"></a> +<span class="sourceLineNo">370</span> List<TableName> tables = table.describeBackupSet(s);<a name="line.370"></a> +<span class="sourceLineNo">371</span> if (tables != null) {<a name="line.371"></a> +<span class="sourceLineNo">372</span> bslist.add(new BackupSet(s, tables));<a name="line.372"></a> +<span 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{<a name="line.426"></a> +<span class="sourceLineNo">427</span> String[] arr = new String[list.length];<a name=
<TRUNCATED>
