http://git-wip-us.apache.org/repos/asf/hbase-site/blob/aa7ffc92/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceBackupMergeJob.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceBackupMergeJob.html b/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceBackupMergeJob.html index e96923b..67775bf 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceBackupMergeJob.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceBackupMergeJob.html @@ -46,287 +46,272 @@ <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.backup.impl.BackupManifest;<a name="line.38"></a> <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.backup.impl.BackupSystemTable;<a name="line.39"></a> <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.backup.util.BackupUtils;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.slf4j.Logger;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.slf4j.LoggerFactory;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.hadoop.util.Tool;<a name="line.47"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.util.Tool;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.slf4j.Logger;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.slf4j.LoggerFactory;<a name="line.47"></a> <span class="sourceLineNo">048</span><a name="line.48"></a> <span class="sourceLineNo">049</span>/**<a name="line.49"></a> <span class="sourceLineNo">050</span> * MapReduce implementation of {@link BackupMergeJob}<a name="line.50"></a> <span class="sourceLineNo">051</span> * Must be initialized with configuration of a backup destination cluster<a name="line.51"></a> <span class="sourceLineNo">052</span> *<a name="line.52"></a> <span class="sourceLineNo">053</span> */<a name="line.53"></a> -<span class="sourceLineNo">054</span><a name="line.54"></a> -<span class="sourceLineNo">055</span>@InterfaceAudience.Private<a name="line.55"></a> -<span class="sourceLineNo">056</span>public class MapReduceBackupMergeJob implements BackupMergeJob {<a name="line.56"></a> -<span class="sourceLineNo">057</span> public static final Logger LOG = LoggerFactory.getLogger(MapReduceBackupMergeJob.class);<a name="line.57"></a> -<span class="sourceLineNo">058</span><a name="line.58"></a> -<span class="sourceLineNo">059</span> protected Tool player;<a name="line.59"></a> -<span class="sourceLineNo">060</span> protected Configuration conf;<a name="line.60"></a> -<span class="sourceLineNo">061</span><a name="line.61"></a> -<span class="sourceLineNo">062</span> public MapReduceBackupMergeJob() {<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 Configuration getConf() {<a name="line.66"></a> -<span class="sourceLineNo">067</span> return conf;<a name="line.67"></a> -<span class="sourceLineNo">068</span> }<a name="line.68"></a> -<span class="sourceLineNo">069</span><a name="line.69"></a> -<span class="sourceLineNo">070</span> @Override<a name="line.70"></a> -<span class="sourceLineNo">071</span> public void setConf(Configuration conf) {<a name="line.71"></a> -<span class="sourceLineNo">072</span> this.conf = conf;<a name="line.72"></a> -<span class="sourceLineNo">073</span> }<a name="line.73"></a> -<span class="sourceLineNo">074</span><a name="line.74"></a> -<span class="sourceLineNo">075</span> @Override<a name="line.75"></a> -<span class="sourceLineNo">076</span> public void run(String[] backupIds) throws IOException {<a name="line.76"></a> -<span class="sourceLineNo">077</span> String bulkOutputConfKey;<a name="line.77"></a> -<span class="sourceLineNo">078</span><a name="line.78"></a> -<span class="sourceLineNo">079</span> // TODO : run player on remote cluster<a name="line.79"></a> -<span class="sourceLineNo">080</span> player = new MapReduceHFileSplitterJob();<a name="line.80"></a> -<span class="sourceLineNo">081</span> bulkOutputConfKey = MapReduceHFileSplitterJob.BULK_OUTPUT_CONF_KEY;<a name="line.81"></a> -<span class="sourceLineNo">082</span> // Player reads all files in arbitrary directory structure and creates<a name="line.82"></a> -<span class="sourceLineNo">083</span> // a Map task for each file<a name="line.83"></a> -<span class="sourceLineNo">084</span> String bids = StringUtils.join(backupIds, ",");<a name="line.84"></a> -<span class="sourceLineNo">085</span><a name="line.85"></a> -<span class="sourceLineNo">086</span> if (LOG.isDebugEnabled()) {<a name="line.86"></a> -<span class="sourceLineNo">087</span> LOG.debug("Merge backup images " + bids);<a name="line.87"></a> -<span class="sourceLineNo">088</span> }<a name="line.88"></a> -<span class="sourceLineNo">089</span><a name="line.89"></a> -<span class="sourceLineNo">090</span> List<Pair<TableName, Path>> processedTableList = new ArrayList<Pair<TableName, Path>>();<a name="line.90"></a> -<span class="sourceLineNo">091</span> boolean finishedTables = false;<a name="line.91"></a> -<span class="sourceLineNo">092</span> Connection conn = ConnectionFactory.createConnection(getConf());<a name="line.92"></a> -<span class="sourceLineNo">093</span> BackupSystemTable table = new BackupSystemTable(conn);<a name="line.93"></a> -<span class="sourceLineNo">094</span> FileSystem fs = FileSystem.get(getConf());<a name="line.94"></a> -<span class="sourceLineNo">095</span><a name="line.95"></a> -<span class="sourceLineNo">096</span> try {<a name="line.96"></a> -<span class="sourceLineNo">097</span><a name="line.97"></a> -<span class="sourceLineNo">098</span> // Get exclusive lock on backup system<a name="line.98"></a> -<span class="sourceLineNo">099</span> table.startBackupExclusiveOperation();<a name="line.99"></a> -<span class="sourceLineNo">100</span> // Start merge operation<a name="line.100"></a> -<span class="sourceLineNo">101</span> table.startMergeOperation(backupIds);<a name="line.101"></a> -<span class="sourceLineNo">102</span><a name="line.102"></a> -<span class="sourceLineNo">103</span> // Select most recent backup id<a name="line.103"></a> -<span class="sourceLineNo">104</span> String mergedBackupId = findMostRecentBackupId(backupIds);<a name="line.104"></a> -<span class="sourceLineNo">105</span><a name="line.105"></a> -<span class="sourceLineNo">106</span> TableName[] tableNames = getTableNamesInBackupImages(backupIds);<a name="line.106"></a> -<span class="sourceLineNo">107</span> String backupRoot = null;<a name="line.107"></a> -<span class="sourceLineNo">108</span><a name="line.108"></a> -<span class="sourceLineNo">109</span> BackupInfo bInfo = table.readBackupInfo(backupIds[0]);<a name="line.109"></a> -<span class="sourceLineNo">110</span> backupRoot = bInfo.getBackupRootDir();<a name="line.110"></a> -<span class="sourceLineNo">111</span><a name="line.111"></a> -<span class="sourceLineNo">112</span> for (int i = 0; i < tableNames.length; i++) {<a name="line.112"></a> -<span class="sourceLineNo">113</span><a name="line.113"></a> -<span class="sourceLineNo">114</span> LOG.info("Merge backup images for " + tableNames[i]);<a name="line.114"></a> -<span class="sourceLineNo">115</span><a name="line.115"></a> -<span class="sourceLineNo">116</span> // Find input directories for table<a name="line.116"></a> -<span class="sourceLineNo">117</span><a name="line.117"></a> -<span class="sourceLineNo">118</span> Path[] dirPaths = findInputDirectories(fs, backupRoot, tableNames[i], backupIds);<a name="line.118"></a> -<span class="sourceLineNo">119</span> String dirs = StringUtils.join(dirPaths, ",");<a name="line.119"></a> -<span class="sourceLineNo">120</span> Path bulkOutputPath =<a name="line.120"></a> -<span class="sourceLineNo">121</span> BackupUtils.getBulkOutputDir(BackupUtils.getFileNameCompatibleString(tableNames[i]),<a name="line.121"></a> -<span class="sourceLineNo">122</span> getConf(), false);<a name="line.122"></a> -<span class="sourceLineNo">123</span> // Delete content if exists<a name="line.123"></a> -<span class="sourceLineNo">124</span> if (fs.exists(bulkOutputPath)) {<a name="line.124"></a> -<span class="sourceLineNo">125</span> if (!fs.delete(bulkOutputPath, true)) {<a name="line.125"></a> -<span class="sourceLineNo">126</span> LOG.warn("Can not delete: " + bulkOutputPath);<a name="line.126"></a> -<span class="sourceLineNo">127</span> }<a name="line.127"></a> -<span class="sourceLineNo">128</span> }<a name="line.128"></a> -<span class="sourceLineNo">129</span> Configuration conf = getConf();<a name="line.129"></a> -<span class="sourceLineNo">130</span> conf.set(bulkOutputConfKey, bulkOutputPath.toString());<a name="line.130"></a> -<span class="sourceLineNo">131</span> String[] playerArgs = { dirs, tableNames[i].getNameAsString() };<a name="line.131"></a> -<span class="sourceLineNo">132</span><a name="line.132"></a> -<span class="sourceLineNo">133</span> int result = 0;<a name="line.133"></a> -<span class="sourceLineNo">134</span><a name="line.134"></a> -<span class="sourceLineNo">135</span> player.setConf(getConf());<a name="line.135"></a> -<span class="sourceLineNo">136</span> result = player.run(playerArgs);<a name="line.136"></a> -<span class="sourceLineNo">137</span> if (!succeeded(result)) {<a name="line.137"></a> -<span class="sourceLineNo">138</span> throw new IOException("Can not merge backup images for " + dirs<a name="line.138"></a> -<span class="sourceLineNo">139</span> + " (check Hadoop/MR and HBase logs). Player return code =" + result);<a name="line.139"></a> -<span class="sourceLineNo">140</span> }<a name="line.140"></a> -<span class="sourceLineNo">141</span> // Add to processed table list<a name="line.141"></a> -<span class="sourceLineNo">142</span> processedTableList.add(new Pair<TableName, Path>(tableNames[i], bulkOutputPath));<a name="line.142"></a> -<span class="sourceLineNo">143</span> LOG.debug("Merge Job finished:" + result);<a name="line.143"></a> -<span class="sourceLineNo">144</span> }<a name="line.144"></a> -<span class="sourceLineNo">145</span> List<TableName> tableList = toTableNameList(processedTableList);<a name="line.145"></a> -<span class="sourceLineNo">146</span> table.updateProcessedTablesForMerge(tableList);<a name="line.146"></a> -<span class="sourceLineNo">147</span> finishedTables = true;<a name="line.147"></a> -<span class="sourceLineNo">148</span><a name="line.148"></a> -<span class="sourceLineNo">149</span> // Move data<a name="line.149"></a> -<span class="sourceLineNo">150</span> for (Pair<TableName, Path> tn : processedTableList) {<a name="line.150"></a> -<span class="sourceLineNo">151</span> moveData(fs, backupRoot, tn.getSecond(), tn.getFirst(), mergedBackupId);<a name="line.151"></a> -<span class="sourceLineNo">152</span> }<a name="line.152"></a> -<span class="sourceLineNo">153</span><a name="line.153"></a> -<span class="sourceLineNo">154</span> // Delete old data and update manifest<a name="line.154"></a> -<span class="sourceLineNo">155</span> List<String> backupsToDelete = getBackupIdsToDelete(backupIds, mergedBackupId);<a name="line.155"></a> -<span class="sourceLineNo">156</span> deleteBackupImages(backupsToDelete, conn, fs, backupRoot);<a name="line.156"></a> -<span class="sourceLineNo">157</span> updateBackupManifest(backupRoot, mergedBackupId, backupsToDelete);<a name="line.157"></a> -<span class="sourceLineNo">158</span> // Finish merge session<a name="line.158"></a> -<span class="sourceLineNo">159</span> table.finishMergeOperation();<a name="line.159"></a> -<span class="sourceLineNo">160</span> // Release lock<a name="line.160"></a> -<span class="sourceLineNo">161</span> table.finishBackupExclusiveOperation();<a name="line.161"></a> -<span class="sourceLineNo">162</span> } catch (RuntimeException e) {<a name="line.162"></a> -<span class="sourceLineNo">163</span><a name="line.163"></a> -<span class="sourceLineNo">164</span> throw e;<a name="line.164"></a> -<span class="sourceLineNo">165</span> } catch (Exception e) {<a name="line.165"></a> -<span class="sourceLineNo">166</span> LOG.error(e.toString(), e);<a name="line.166"></a> -<span class="sourceLineNo">167</span> if (!finishedTables) {<a name="line.167"></a> -<span class="sourceLineNo">168</span> // cleanup bulk directories and finish merge<a name="line.168"></a> -<span class="sourceLineNo">169</span> // merge MUST be repeated (no need for repair)<a name="line.169"></a> -<span class="sourceLineNo">170</span> cleanupBulkLoadDirs(fs, toPathList(processedTableList));<a name="line.170"></a> -<span class="sourceLineNo">171</span> table.finishMergeOperation();<a name="line.171"></a> -<span class="sourceLineNo">172</span> table.finishBackupExclusiveOperation();<a name="line.172"></a> -<span class="sourceLineNo">173</span> throw new IOException("Backup merge operation failed, you should try it again", e);<a name="line.173"></a> -<span class="sourceLineNo">174</span> } else {<a name="line.174"></a> -<span class="sourceLineNo">175</span> // backup repair must be run<a name="line.175"></a> -<span class="sourceLineNo">176</span> throw new IOException(<a name="line.176"></a> -<span class="sourceLineNo">177</span> "Backup merge operation failed, run backup repair tool to restore system's integrity",<a name="line.177"></a> -<span class="sourceLineNo">178</span> e);<a name="line.178"></a> -<span class="sourceLineNo">179</span> }<a name="line.179"></a> -<span class="sourceLineNo">180</span> } finally {<a name="line.180"></a> 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-<span class="sourceLineNo">193</span><a name="line.193"></a> -<span class="sourceLineNo">194</span> protected List<TableName> toTableNameList(List<Pair<TableName, Path>> processedTableList) {<a name="line.194"></a> -<span class="sourceLineNo">195</span> ArrayList<TableName> list = new ArrayList<TableName>();<a name="line.195"></a> -<span class="sourceLineNo">196</span> for (Pair<TableName, Path> p : processedTableList) {<a name="line.196"></a> -<span class="sourceLineNo">197</span> list.add(p.getFirst());<a name="line.197"></a> -<span class="sourceLineNo">198</span> }<a name="line.198"></a> -<span class="sourceLineNo">199</span> return list;<a name="line.199"></a> -<span class="sourceLineNo">200</span> }<a name="line.200"></a> -<span class="sourceLineNo">201</span><a name="line.201"></a> -<span class="sourceLineNo">202</span> protected void cleanupBulkLoadDirs(FileSystem fs, List<Path> pathList) throws IOException {<a name="line.202"></a> -<span class="sourceLineNo">203</span> for (Path path : pathList) {<a name="line.203"></a> -<span class="sourceLineNo">204</span><a name="line.204"></a> -<span class="sourceLineNo">205</span> if (!fs.delete(path, true)) {<a name="line.205"></a> -<span class="sourceLineNo">206</span> LOG.warn("Can't delete " + path);<a name="line.206"></a> -<span class="sourceLineNo">207</span> }<a name="line.207"></a> -<span class="sourceLineNo">208</span> }<a name="line.208"></a> -<span class="sourceLineNo">209</span> }<a name="line.209"></a> -<span class="sourceLineNo">210</span><a name="line.210"></a> -<span class="sourceLineNo">211</span> protected void updateBackupManifest(String backupRoot, String mergedBackupId,<a name="line.211"></a> -<span class="sourceLineNo">212</span> List<String> backupsToDelete) throws IllegalArgumentException, IOException {<a name="line.212"></a> -<span class="sourceLineNo">213</span><a name="line.213"></a> -<span class="sourceLineNo">214</span> BackupManifest manifest =<a name="line.214"></a> -<span class="sourceLineNo">215</span> HBackupFileSystem.getManifest(conf, new Path(backupRoot), mergedBackupId);<a name="line.215"></a> -<span class="sourceLineNo">216</span> manifest.getBackupImage().removeAncestors(backupsToDelete);<a name="line.216"></a> -<span class="sourceLineNo">217</span> // save back<a name="line.217"></a> -<span class="sourceLineNo">218</span> manifest.store(conf);<a name="line.218"></a> -<span class="sourceLineNo">219</span><a name="line.219"></a> -<span class="sourceLineNo">220</span> }<a name="line.220"></a> +<span class="sourceLineNo">054</span>@InterfaceAudience.Private<a name="line.54"></a> +<span class="sourceLineNo">055</span>public class MapReduceBackupMergeJob implements BackupMergeJob {<a name="line.55"></a> +<span class="sourceLineNo">056</span> public static final Logger LOG = LoggerFactory.getLogger(MapReduceBackupMergeJob.class);<a name="line.56"></a> +<span class="sourceLineNo">057</span><a name="line.57"></a> +<span class="sourceLineNo">058</span> protected Tool player;<a name="line.58"></a> +<span class="sourceLineNo">059</span> protected Configuration conf;<a name="line.59"></a> +<span class="sourceLineNo">060</span><a name="line.60"></a> +<span class="sourceLineNo">061</span> public MapReduceBackupMergeJob() {<a name="line.61"></a> +<span class="sourceLineNo">062</span> }<a name="line.62"></a> +<span class="sourceLineNo">063</span><a name="line.63"></a> +<span class="sourceLineNo">064</span> @Override<a name="line.64"></a> +<span class="sourceLineNo">065</span> public Configuration getConf() {<a name="line.65"></a> +<span class="sourceLineNo">066</span> return conf;<a name="line.66"></a> +<span class="sourceLineNo">067</span> }<a name="line.67"></a> +<span class="sourceLineNo">068</span><a name="line.68"></a> +<span class="sourceLineNo">069</span> @Override<a name="line.69"></a> +<span class="sourceLineNo">070</span> public void setConf(Configuration conf) {<a name="line.70"></a> +<span class="sourceLineNo">071</span> this.conf = conf;<a name="line.71"></a> +<span class="sourceLineNo">072</span> }<a name="line.72"></a> +<span class="sourceLineNo">073</span><a name="line.73"></a> +<span class="sourceLineNo">074</span> @Override<a name="line.74"></a> +<span class="sourceLineNo">075</span> public void run(String[] backupIds) throws IOException {<a name="line.75"></a> +<span class="sourceLineNo">076</span> String bulkOutputConfKey;<a name="line.76"></a> +<span class="sourceLineNo">077</span><a name="line.77"></a> +<span class="sourceLineNo">078</span> // TODO : run player on remote cluster<a name="line.78"></a> +<span class="sourceLineNo">079</span> player = new MapReduceHFileSplitterJob();<a name="line.79"></a> +<span class="sourceLineNo">080</span> bulkOutputConfKey = MapReduceHFileSplitterJob.BULK_OUTPUT_CONF_KEY;<a name="line.80"></a> +<span class="sourceLineNo">081</span> // Player reads all files in arbitrary directory structure and creates<a name="line.81"></a> +<span class="sourceLineNo">082</span> // a Map task for each file<a name="line.82"></a> +<span class="sourceLineNo">083</span> String bids = StringUtils.join(backupIds, ",");<a name="line.83"></a> +<span class="sourceLineNo">084</span><a name="line.84"></a> +<span class="sourceLineNo">085</span> if (LOG.isDebugEnabled()) {<a name="line.85"></a> +<span class="sourceLineNo">086</span> LOG.debug("Merge backup images " + bids);<a name="line.86"></a> +<span class="sourceLineNo">087</span> }<a name="line.87"></a> +<span class="sourceLineNo">088</span><a name="line.88"></a> +<span class="sourceLineNo">089</span> List<Pair<TableName, Path>> processedTableList = new ArrayList<>();<a name="line.89"></a> +<span class="sourceLineNo">090</span> boolean finishedTables = false;<a name="line.90"></a> +<span class="sourceLineNo">091</span> Connection conn = ConnectionFactory.createConnection(getConf());<a name="line.91"></a> +<span class="sourceLineNo">092</span> BackupSystemTable table = new BackupSystemTable(conn);<a name="line.92"></a> +<span class="sourceLineNo">093</span> FileSystem fs = FileSystem.get(getConf());<a name="line.93"></a> +<span class="sourceLineNo">094</span><a name="line.94"></a> +<span class="sourceLineNo">095</span> try {<a name="line.95"></a> +<span class="sourceLineNo">096</span><a name="line.96"></a> +<span class="sourceLineNo">097</span> // Get exclusive lock on backup system<a name="line.97"></a> +<span class="sourceLineNo">098</span> table.startBackupExclusiveOperation();<a name="line.98"></a> +<span class="sourceLineNo">099</span> // Start merge operation<a name="line.99"></a> +<span class="sourceLineNo">100</span> table.startMergeOperation(backupIds);<a name="line.100"></a> +<span class="sourceLineNo">101</span><a name="line.101"></a> +<span class="sourceLineNo">102</span> // Select most recent backup id<a name="line.102"></a> +<span class="sourceLineNo">103</span> String mergedBackupId = findMostRecentBackupId(backupIds);<a name="line.103"></a> +<span class="sourceLineNo">104</span><a name="line.104"></a> +<span class="sourceLineNo">105</span> TableName[] tableNames = getTableNamesInBackupImages(backupIds);<a name="line.105"></a> +<span class="sourceLineNo">106</span><a name="line.106"></a> +<span class="sourceLineNo">107</span> BackupInfo bInfo = table.readBackupInfo(backupIds[0]);<a name="line.107"></a> +<span class="sourceLineNo">108</span> String backupRoot = bInfo.getBackupRootDir();<a name="line.108"></a> +<span class="sourceLineNo">109</span><a name="line.109"></a> +<span class="sourceLineNo">110</span> for (int i = 0; i < tableNames.length; i++) {<a name="line.110"></a> +<span class="sourceLineNo">111</span> LOG.info("Merge backup images for " + tableNames[i]);<a name="line.111"></a> +<span class="sourceLineNo">112</span><a name="line.112"></a> +<span class="sourceLineNo">113</span> // Find input directories for table<a name="line.113"></a> +<span class="sourceLineNo">114</span> Path[] dirPaths = findInputDirectories(fs, backupRoot, tableNames[i], backupIds);<a name="line.114"></a> +<span class="sourceLineNo">115</span> String dirs = StringUtils.join(dirPaths, ",");<a name="line.115"></a> +<span class="sourceLineNo">116</span> Path bulkOutputPath =<a name="line.116"></a> +<span class="sourceLineNo">117</span> BackupUtils.getBulkOutputDir(BackupUtils.getFileNameCompatibleString(tableNames[i]),<a name="line.117"></a> +<span class="sourceLineNo">118</span> getConf(), false);<a name="line.118"></a> +<span class="sourceLineNo">119</span> // Delete content if exists<a name="line.119"></a> +<span class="sourceLineNo">120</span> if (fs.exists(bulkOutputPath)) {<a name="line.120"></a> +<span class="sourceLineNo">121</span> if (!fs.delete(bulkOutputPath, true)) {<a name="line.121"></a> +<span class="sourceLineNo">122</span> LOG.warn("Can not delete: " + bulkOutputPath);<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> Configuration conf = getConf();<a name="line.125"></a> +<span class="sourceLineNo">126</span> conf.set(bulkOutputConfKey, bulkOutputPath.toString());<a name="line.126"></a> +<span class="sourceLineNo">127</span> String[] playerArgs = { dirs, tableNames[i].getNameAsString() };<a name="line.127"></a> +<span class="sourceLineNo">128</span><a name="line.128"></a> +<span class="sourceLineNo">129</span> player.setConf(getConf());<a name="line.129"></a> +<span class="sourceLineNo">130</span> int result = player.run(playerArgs);<a name="line.130"></a> +<span class="sourceLineNo">131</span> if (!succeeded(result)) {<a name="line.131"></a> +<span class="sourceLineNo">132</span> throw new IOException("Can not merge backup images for " + dirs<a name="line.132"></a> +<span class="sourceLineNo">133</span> + " (check Hadoop/MR and HBase logs). Player return code =" + result);<a name="line.133"></a> +<span class="sourceLineNo">134</span> }<a name="line.134"></a> +<span class="sourceLineNo">135</span> // Add to processed table list<a name="line.135"></a> +<span class="sourceLineNo">136</span> processedTableList.add(new Pair<>(tableNames[i], bulkOutputPath));<a name="line.136"></a> +<span class="sourceLineNo">137</span> LOG.debug("Merge Job finished:" + result);<a name="line.137"></a> +<span class="sourceLineNo">138</span> }<a name="line.138"></a> +<span class="sourceLineNo">139</span> List<TableName> tableList = toTableNameList(processedTableList);<a name="line.139"></a> +<span class="sourceLineNo">140</span> table.updateProcessedTablesForMerge(tableList);<a name="line.140"></a> +<span class="sourceLineNo">141</span> finishedTables = true;<a name="line.141"></a> +<span class="sourceLineNo">142</span><a name="line.142"></a> +<span class="sourceLineNo">143</span> // Move data<a name="line.143"></a> +<span class="sourceLineNo">144</span> for (Pair<TableName, Path> tn : processedTableList) {<a name="line.144"></a> +<span class="sourceLineNo">145</span> moveData(fs, backupRoot, tn.getSecond(), tn.getFirst(), mergedBackupId);<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 old data and update manifest<a name="line.148"></a> +<span class="sourceLineNo">149</span> List<String> backupsToDelete = getBackupIdsToDelete(backupIds, mergedBackupId);<a name="line.149"></a> +<span class="sourceLineNo">150</span> deleteBackupImages(backupsToDelete, conn, fs, backupRoot);<a name="line.150"></a> +<span class="sourceLineNo">151</span> updateBackupManifest(backupRoot, mergedBackupId, backupsToDelete);<a name="line.151"></a> +<span class="sourceLineNo">152</span> // Finish merge session<a name="line.152"></a> +<span class="sourceLineNo">153</span> table.finishMergeOperation();<a name="line.153"></a> +<span class="sourceLineNo">154</span> // Release lock<a name="line.154"></a> +<span class="sourceLineNo">155</span> table.finishBackupExclusiveOperation();<a name="line.155"></a> +<span class="sourceLineNo">156</span> } catch (RuntimeException e) {<a name="line.156"></a> +<span class="sourceLineNo">157</span><a name="line.157"></a> +<span class="sourceLineNo">158</span> throw e;<a name="line.158"></a> +<span class="sourceLineNo">159</span> } catch (Exception e) {<a name="line.159"></a> +<span class="sourceLineNo">160</span> LOG.error(e.toString(), e);<a name="line.160"></a> +<span class="sourceLineNo">161</span> if (!finishedTables) {<a name="line.161"></a> +<span class="sourceLineNo">162</span> // cleanup bulk directories and finish merge<a name="line.162"></a> +<span class="sourceLineNo">163</span> // merge MUST be repeated (no need for repair)<a name="line.163"></a> +<span class="sourceLineNo">164</span> cleanupBulkLoadDirs(fs, toPathList(processedTableList));<a name="line.164"></a> +<span class="sourceLineNo">165</span> table.finishMergeOperation();<a name="line.165"></a> +<span class="sourceLineNo">166</span> table.finishBackupExclusiveOperation();<a name="line.166"></a> +<span class="sourceLineNo">167</span> throw new IOException("Backup merge operation failed, you should try it again", e);<a name="line.167"></a> +<span class="sourceLineNo">168</span> } else {<a name="line.168"></a> +<span class="sourceLineNo">169</span> // backup repair must be run<a name="line.169"></a> +<span class="sourceLineNo">170</span> throw new IOException(<a name="line.170"></a> +<span class="sourceLineNo">171</span> "Backup merge operation failed, run backup repair tool to restore system's integrity",<a name="line.171"></a> +<span class="sourceLineNo">172</span> e);<a name="line.172"></a> +<span class="sourceLineNo">173</span> }<a name="line.173"></a> +<span class="sourceLineNo">174</span> } finally {<a name="line.174"></a> 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+<span class="sourceLineNo">187</span><a name="line.187"></a> +<span class="sourceLineNo">188</span> protected List<TableName> toTableNameList(List<Pair<TableName, Path>> processedTableList) {<a name="line.188"></a> +<span class="sourceLineNo">189</span> ArrayList<TableName> list = new ArrayList<>();<a name="line.189"></a> +<span class="sourceLineNo">190</span> for (Pair<TableName, Path> p : processedTableList) {<a name="line.190"></a> +<span class="sourceLineNo">191</span> list.add(p.getFirst());<a name="line.191"></a> +<span class="sourceLineNo">192</span> }<a name="line.192"></a> +<span class="sourceLineNo">193</span> return list;<a name="line.193"></a> +<span class="sourceLineNo">194</span> }<a name="line.194"></a> +<span class="sourceLineNo">195</span><a name="line.195"></a> +<span class="sourceLineNo">196</span> protected void cleanupBulkLoadDirs(FileSystem fs, List<Path> pathList) throws IOException {<a name="line.196"></a> +<span class="sourceLineNo">197</span> for (Path path : pathList) {<a name="line.197"></a> +<span class="sourceLineNo">198</span> if (!fs.delete(path, true)) {<a name="line.198"></a> +<span class="sourceLineNo">199</span> LOG.warn("Can't delete " + path);<a name="line.199"></a> +<span class="sourceLineNo">200</span> }<a name="line.200"></a> +<span class="sourceLineNo">201</span> }<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> protected void updateBackupManifest(String backupRoot, String mergedBackupId,<a name="line.204"></a> +<span class="sourceLineNo">205</span> List<String> backupsToDelete) throws IllegalArgumentException, IOException {<a name="line.205"></a> +<span class="sourceLineNo">206</span> BackupManifest manifest =<a name="line.206"></a> +<span class="sourceLineNo">207</span> HBackupFileSystem.getManifest(conf, new Path(backupRoot), mergedBackupId);<a name="line.207"></a> +<span class="sourceLineNo">208</span> manifest.getBackupImage().removeAncestors(backupsToDelete);<a name="line.208"></a> +<span class="sourceLineNo">209</span> // save back<a name="line.209"></a> +<span class="sourceLineNo">210</span> manifest.store(conf);<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> protected void deleteBackupImages(List<String> backupIds, Connection conn, FileSystem fs,<a name="line.213"></a> +<span class="sourceLineNo">214</span> String backupRoot) throws IOException {<a name="line.214"></a> +<span class="sourceLineNo">215</span> // Delete from backup system table<a name="line.215"></a> +<span class="sourceLineNo">216</span> try (BackupSystemTable table = new BackupSystemTable(conn)) {<a name="line.216"></a> +<span class="sourceLineNo">217</span> for (String backupId : backupIds) {<a name="line.217"></a> +<span class="sourceLineNo">218</span> table.deleteBackupInfo(backupId);<a name="line.218"></a> +<span class="sourceLineNo">219</span> }<a name="line.219"></a> +<span class="sourceLineNo">220</span> }<a name="line.220"></a> <span class="sourceLineNo">221</span><a name="line.221"></a> -<span class="sourceLineNo">222</span> protected void deleteBackupImages(List<String> backupIds, Connection conn, FileSystem fs,<a name="line.222"></a> -<span class="sourceLineNo">223</span> String backupRoot) throws IOException {<a name="line.223"></a> -<span class="sourceLineNo">224</span><a name="line.224"></a> -<span class="sourceLineNo">225</span> // Delete from backup system table<a name="line.225"></a> -<span class="sourceLineNo">226</span> try (BackupSystemTable table = new BackupSystemTable(conn)) {<a name="line.226"></a> -<span class="sourceLineNo">227</span> for (String backupId : backupIds) {<a name="line.227"></a> -<span class="sourceLineNo">228</span> table.deleteBackupInfo(backupId);<a name="line.228"></a> -<span class="sourceLineNo">229</span> }<a name="line.229"></a> -<span class="sourceLineNo">230</span> }<a name="line.230"></a> +<span class="sourceLineNo">222</span> // Delete from file system<a name="line.222"></a> +<span class="sourceLineNo">223</span> for (String backupId : backupIds) {<a name="line.223"></a> +<span class="sourceLineNo">224</span> Path backupDirPath = HBackupFileSystem.getBackupPath(backupRoot, backupId);<a name="line.224"></a> +<span class="sourceLineNo">225</span><a name="line.225"></a> +<span class="sourceLineNo">226</span> if (!fs.delete(backupDirPath, true)) {<a name="line.226"></a> +<span class="sourceLineNo">227</span> LOG.warn("Could not delete " + backupDirPath);<a name="line.227"></a> +<span class="sourceLineNo">228</span> }<a name="line.228"></a> +<span class="sourceLineNo">229</span> }<a name="line.229"></a> +<span class="sourceLineNo">230</span> }<a name="line.230"></a> <span class="sourceLineNo">231</span><a name="line.231"></a> -<span class="sourceLineNo">232</span> // Delete from file system<a name="line.232"></a> -<span class="sourceLineNo">233</span> for (String backupId : backupIds) {<a name="line.233"></a> -<span class="sourceLineNo">234</span> Path backupDirPath = HBackupFileSystem.getBackupPath(backupRoot, backupId);<a name="line.234"></a> -<span class="sourceLineNo">235</span><a name="line.235"></a> -<span class="sourceLineNo">236</span> if (!fs.delete(backupDirPath, true)) {<a name="line.236"></a> -<span class="sourceLineNo">237</span> LOG.warn("Could not delete " + backupDirPath);<a name="line.237"></a> -<span class="sourceLineNo">238</span> }<a name="line.238"></a> +<span class="sourceLineNo">232</span> protected List<String> getBackupIdsToDelete(String[] backupIds, String mergedBackupId) {<a name="line.232"></a> +<span class="sourceLineNo">233</span> List<String> list = new ArrayList<>();<a name="line.233"></a> +<span class="sourceLineNo">234</span> for (String id : backupIds) {<a name="line.234"></a> +<span class="sourceLineNo">235</span> if (id.equals(mergedBackupId)) {<a name="line.235"></a> +<span class="sourceLineNo">236</span> continue;<a name="line.236"></a> +<span class="sourceLineNo">237</span> }<a name="line.237"></a> +<span class="sourceLineNo">238</span> list.add(id);<a name="line.238"></a> <span class="sourceLineNo">239</span> }<a name="line.239"></a> -<span class="sourceLineNo">240</span> }<a name="line.240"></a> -<span class="sourceLineNo">241</span><a name="line.241"></a> -<span class="sourceLineNo">242</span> protected List<String> getBackupIdsToDelete(String[] backupIds, String mergedBackupId) {<a name="line.242"></a> -<span class="sourceLineNo">243</span> List<String> list = new ArrayList<String>();<a name="line.243"></a> -<span class="sourceLineNo">244</span> for (String id : backupIds) {<a name="line.244"></a> -<span class="sourceLineNo">245</span> if (id.equals(mergedBackupId)) {<a name="line.245"></a> -<span class="sourceLineNo">246</span> continue;<a name="line.246"></a> -<span class="sourceLineNo">247</span> }<a name="line.247"></a> -<span class="sourceLineNo">248</span> list.add(id);<a name="line.248"></a> -<span class="sourceLineNo">249</span> }<a name="line.249"></a> -<span class="sourceLineNo">250</span> return list;<a name="line.250"></a> -<span class="sourceLineNo">251</span> }<a name="line.251"></a> +<span class="sourceLineNo">240</span> return list;<a name="line.240"></a> +<span class="sourceLineNo">241</span> }<a name="line.241"></a> +<span class="sourceLineNo">242</span><a name="line.242"></a> +<span class="sourceLineNo">243</span> protected void moveData(FileSystem fs, String backupRoot, Path bulkOutputPath,<a name="line.243"></a> +<span class="sourceLineNo">244</span> TableName tableName, String mergedBackupId) throws IllegalArgumentException, IOException {<a name="line.244"></a> +<span class="sourceLineNo">245</span> Path dest =<a name="line.245"></a> +<span class="sourceLineNo">246</span> new Path(HBackupFileSystem.getTableBackupDataDir(backupRoot, mergedBackupId, tableName));<a name="line.246"></a> +<span class="sourceLineNo">247</span><a name="line.247"></a> +<span class="sourceLineNo">248</span> // Delete all in dest<a name="line.248"></a> +<span class="sourceLineNo">249</span> if (!fs.delete(dest, true)) {<a name="line.249"></a> +<span class="sourceLineNo">250</span> throw new IOException("Could not delete " + dest);<a name="line.250"></a> +<span class="sourceLineNo">251</span> }<a name="line.251"></a> <span class="sourceLineNo">252</span><a name="line.252"></a> -<span class="sourceLineNo">253</span> protected void moveData(FileSystem fs, String backupRoot, Path bulkOutputPath, TableName tableName,<a name="line.253"></a> -<span class="sourceLineNo">254</span> String mergedBackupId) throws IllegalArgumentException, IOException {<a name="line.254"></a> -<span class="sourceLineNo">255</span><a name="line.255"></a> -<span class="sourceLineNo">256</span> Path dest =<a name="line.256"></a> -<span class="sourceLineNo">257</span> new Path(HBackupFileSystem.getTableBackupDataDir(backupRoot, mergedBackupId, tableName));<a name="line.257"></a> -<span class="sourceLineNo">258</span><a name="line.258"></a> -<span class="sourceLineNo">259</span> // Delete all in dest<a name="line.259"></a> -<span class="sourceLineNo">260</span> if (!fs.delete(dest, true)) {<a name="line.260"></a> -<span class="sourceLineNo">261</span> throw new IOException("Could not delete " + dest);<a name="line.261"></a> -<span class="sourceLineNo">262</span> }<a name="line.262"></a> -<span class="sourceLineNo">263</span><a name="line.263"></a> -<span class="sourceLineNo">264</span> FileStatus[] fsts = fs.listStatus(bulkOutputPath);<a name="line.264"></a> -<span class="sourceLineNo">265</span> for (FileStatus fst : fsts) {<a name="line.265"></a> -<span class="sourceLineNo">266</span> if (fst.isDirectory()) {<a name="line.266"></a> -<span class="sourceLineNo">267</span> 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class="sourceLineNo">261</span> protected String findMostRecentBackupId(String[] backupIds) {<a name="line.261"></a> +<span class="sourceLineNo">262</span> long recentTimestamp = Long.MIN_VALUE;<a name="line.262"></a> +<span class="sourceLineNo">263</span> for (String backupId : backupIds) {<a name="line.263"></a> +<span class="sourceLineNo">264</span> long ts = Long.parseLong(backupId.split("_")[1]);<a name="line.264"></a> +<span class="sourceLineNo">265</span> if (ts > recentTimestamp) {<a name="line.265"></a> +<span class="sourceLineNo">266</span> recentTimestamp = ts;<a name="line.266"></a> +<span class="sourceLineNo">267</span> }<a name="line.267"></a> +<span class="sourceLineNo">268</span> }<a name="line.268"></a> +<span class="sourceLineNo">269</span> return BackupRestoreConstants.BACKUPID_PREFIX + recentTimestamp;<a name="line.269"></a> +<span class="sourceLineNo">270</span> }<a name="line.270"></a> +<span class="sourceLineNo">271</span><a name="line.271"></a> +<span class="sourceLineNo">272</span> protected TableName[] getTableNamesInBackupImages(String[] backupIds) throws IOException {<a name="line.272"></a> +<span class="sourceLineNo">273</span> Set<TableName> allSet = new HashSet<>();<a name="line.273"></a> +<span class="sourceLineNo">274</span><a name="line.274"></a> +<span class="sourceLineNo">275</span> try (Connection conn = ConnectionFactory.createConnection(conf);<a name="line.275"></a> +<span class="sourceLineNo">276</span> BackupSystemTable table = new BackupSystemTable(conn)) {<a name="line.276"></a> +<span class="sourceLineNo">277</span> for (String backupId : backupIds) {<a name="line.277"></a> +<span class="sourceLineNo">278</span> BackupInfo bInfo = table.readBackupInfo(backupId);<a name="line.278"></a> +<span class="sourceLineNo">279</span><a name="line.279"></a> +<span class="sourceLineNo">280</span> allSet.addAll(bInfo.getTableNames());<a name="line.280"></a> +<span class="sourceLineNo">281</span> }<a name="line.281"></a> +<span class="sourceLineNo">282</span> }<a name="line.282"></a> <span class="sourceLineNo">283</span><a name="line.283"></a> -<span class="sourceLineNo">284</span> protected TableName[] getTableNamesInBackupImages(String[] backupIds) throws IOException {<a name="line.284"></a> -<span class="sourceLineNo">285</span><a name="line.285"></a> -<span class="sourceLineNo">286</span> Set<TableName> allSet = new HashSet<TableName>();<a name="line.286"></a> +<span class="sourceLineNo">284</span> TableName[] ret = new TableName[allSet.size()];<a name="line.284"></a> +<span class="sourceLineNo">285</span> return allSet.toArray(ret);<a name="line.285"></a> +<span class="sourceLineNo">286</span> }<a name="line.286"></a> <span class="sourceLineNo">287</span><a name="line.287"></a> -<span class="sourceLineNo">288</span> try (Connection conn = ConnectionFactory.createConnection(conf);<a name="line.288"></a> -<span class="sourceLineNo">289</span> BackupSystemTable table = new BackupSystemTable(conn)) {<a name="line.289"></a> -<span class="sourceLineNo">290</span> for (String backupId : backupIds) {<a name="line.290"></a> -<span class="sourceLineNo">291</span> BackupInfo bInfo = table.readBackupInfo(backupId);<a name="line.291"></a> -<span class="sourceLineNo">292</span><a name="line.292"></a> -<span class="sourceLineNo">293</span> allSet.addAll(bInfo.getTableNames());<a name="line.293"></a> -<span class="sourceLineNo">294</span> }<a name="line.294"></a> -<span class="sourceLineNo">295</span> }<a name="line.295"></a> -<span class="sourceLineNo">296</span><a name="line.296"></a> -<span class="sourceLineNo">297</span> TableName[] ret = new TableName[allSet.size()];<a name="line.297"></a> -<span class="sourceLineNo">298</span> return allSet.toArray(ret);<a name="line.298"></a> -<span class="sourceLineNo">299</span> }<a name="line.299"></a> -<span class="sourceLineNo">300</span><a name="line.300"></a> -<span class="sourceLineNo">301</span> protected Path[] findInputDirectories(FileSystem fs, String backupRoot, TableName tableName,<a name="line.301"></a> -<span class="sourceLineNo">302</span> String[] backupIds) throws IOException {<a name="line.302"></a> -<span class="sourceLineNo">303</span><a name="line.303"></a> -<span class="sourceLineNo">304</span> List<Path> dirs = new ArrayList<Path>();<a name="line.304"></a> -<span class="sourceLineNo">305</span><a name="line.305"></a> -<span class="sourceLineNo">306</span> for (String backupId : backupIds) {<a name="line.306"></a> -<span class="sourceLineNo">307</span> Path fileBackupDirPath =<a name="line.307"></a> -<span class="sourceLineNo">308</span> new Path(HBackupFileSystem.getTableBackupDataDir(backupRoot, backupId, tableName));<a name="line.308"></a> -<span class="sourceLineNo">309</span> if (fs.exists(fileBackupDirPath)) {<a name="line.309"></a> -<span class="sourceLineNo">310</span> dirs.add(fileBackupDirPath);<a name="line.310"></a> -<span class="sourceLineNo">311</span> } else {<a name="line.311"></a> -<span class="sourceLineNo">312</span> if (LOG.isTraceEnabled()) {<a name="line.312"></a> -<span class="sourceLineNo">313</span> LOG.trace("File: " + fileBackupDirPath + " does not exist.");<a name="line.313"></a> -<span class="sourceLineNo">314</span> }<a name="line.314"></a> -<span class="sourceLineNo">315</span> }<a name="line.315"></a> -<span class="sourceLineNo">316</span> }<a name="line.316"></a> -<span class="sourceLineNo">317</span> Path[] ret = new Path[dirs.size()];<a name="line.317"></a> -<span class="sourceLineNo">318</span> return dirs.toArray(ret);<a name="line.318"></a> -<span class="sourceLineNo">319</span> }<a name="line.319"></a> -<span class="sourceLineNo">320</span><a name="line.320"></a> -<span class="sourceLineNo">321</span>}<a name="line.321"></a> +<span class="sourceLineNo">288</span> protected Path[] findInputDirectories(FileSystem fs, String backupRoot, TableName tableName,<a name="line.288"></a> +<span class="sourceLineNo">289</span> String[] backupIds) throws IOException {<a name="line.289"></a> +<span class="sourceLineNo">290</span> List<Path> dirs = new ArrayList<>();<a name="line.290"></a> +<span class="sourceLineNo">291</span><a name="line.291"></a> +<span class="sourceLineNo">292</span> for (String backupId : backupIds) {<a name="line.292"></a> +<span class="sourceLineNo">293</span> Path fileBackupDirPath =<a name="line.293"></a> +<span class="sourceLineNo">294</span> new Path(HBackupFileSystem.getTableBackupDataDir(backupRoot, backupId, tableName));<a name="line.294"></a> +<span class="sourceLineNo">295</span> if (fs.exists(fileBackupDirPath)) {<a name="line.295"></a> +<span class="sourceLineNo">296</span> dirs.add(fileBackupDirPath);<a name="line.296"></a> +<span class="sourceLineNo">297</span> } else {<a name="line.297"></a> +<span class="sourceLineNo">298</span> if (LOG.isTraceEnabled()) {<a name="line.298"></a> +<span class="sourceLineNo">299</span> LOG.trace("File: " + fileBackupDirPath + " does not exist.");<a name="line.299"></a> +<span class="sourceLineNo">300</span> }<a name="line.300"></a> +<span class="sourceLineNo">301</span> }<a name="line.301"></a> +<span class="sourceLineNo">302</span> }<a name="line.302"></a> +<span class="sourceLineNo">303</span> Path[] ret = new Path[dirs.size()];<a name="line.303"></a> +<span class="sourceLineNo">304</span> return dirs.toArray(ret);<a name="line.304"></a> +<span class="sourceLineNo">305</span> }<a name="line.305"></a> +<span class="sourceLineNo">306</span>}<a name="line.306"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/aa7ffc92/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceHFileSplitterJob.HFileCellMapper.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceHFileSplitterJob.HFileCellMapper.html b/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceHFileSplitterJob.HFileCellMapper.html index 67c7331..09cfa79 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceHFileSplitterJob.HFileCellMapper.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceHFileSplitterJob.HFileCellMapper.html @@ -126,7 +126,7 @@ <span class="sourceLineNo">118</span> try (Connection conn = ConnectionFactory.createConnection(conf);<a name="line.118"></a> <span class="sourceLineNo">119</span> Table table = conn.getTable(tableName);<a name="line.119"></a> <span class="sourceLineNo">120</span> RegionLocator regionLocator = conn.getRegionLocator(tableName)) {<a name="line.120"></a> -<span class="sourceLineNo">121</span> HFileOutputFormat2.configureIncrementalLoad(job, table.getDescriptor(), regionLocator);<a name="line.121"></a> +<span class="sourceLineNo">121</span> HFileOutputFormat2.configureIncrementalLoad(job, table.getDescriptor(), regionLocator);<a name="line.121"></a> <span class="sourceLineNo">122</span> }<a name="line.122"></a> <span class="sourceLineNo">123</span> LOG.debug("success configuring load incremental job");<a name="line.123"></a> <span class="sourceLineNo">124</span><a name="line.124"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/aa7ffc92/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceHFileSplitterJob.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceHFileSplitterJob.html b/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceHFileSplitterJob.html index 67c7331..09cfa79 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceHFileSplitterJob.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceHFileSplitterJob.html @@ -126,7 +126,7 @@ <span class="sourceLineNo">118</span> try (Connection conn = ConnectionFactory.createConnection(conf);<a name="line.118"></a> <span class="sourceLineNo">119</span> Table table = conn.getTable(tableName);<a name="line.119"></a> <span class="sourceLineNo">120</span> RegionLocator regionLocator = conn.getRegionLocator(tableName)) {<a name="line.120"></a> -<span class="sourceLineNo">121</span> HFileOutputFormat2.configureIncrementalLoad(job, table.getDescriptor(), regionLocator);<a name="line.121"></a> +<span class="sourceLineNo">121</span> HFileOutputFormat2.configureIncrementalLoad(job, table.getDescriptor(), regionLocator);<a name="line.121"></a> <span class="sourceLineNo">122</span> }<a name="line.122"></a> <span class="sourceLineNo">123</span> LOG.debug("success configuring load incremental job");<a name="line.123"></a> <span class="sourceLineNo">124</span><a name="line.124"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/aa7ffc92/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceRestoreJob.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceRestoreJob.html b/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceRestoreJob.html index 8663624..6148a67 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceRestoreJob.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/backup/mapreduce/MapReduceRestoreJob.html @@ -37,111 +37,106 @@ <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.backup.BackupRestoreConstants;<a name="line.29"></a> <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.backup.RestoreJob;<a name="line.30"></a> <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.backup.util.BackupUtils;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.slf4j.Logger;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.slf4j.LoggerFactory;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.tool.LoadIncrementalHFiles;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.util.Tool;<a name="line.36"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.tool.LoadIncrementalHFiles;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.util.Tool;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.slf4j.Logger;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.slf4j.LoggerFactory;<a name="line.36"></a> <span class="sourceLineNo">037</span><a name="line.37"></a> -<span class="sourceLineNo">038</span><a name="line.38"></a> -<span class="sourceLineNo">039</span>/**<a name="line.39"></a> -<span class="sourceLineNo">040</span> * MapReduce implementation of {@link RestoreJob}<a name="line.40"></a> -<span class="sourceLineNo">041</span> *<a name="line.41"></a> -<span class="sourceLineNo">042</span> * For backup restore, it runs {@link MapReduceHFileSplitterJob} job and creates<a name="line.42"></a> -<span class="sourceLineNo">043</span> * HFiles which are aligned with a region boundaries of a table being<a name="line.43"></a> -<span class="sourceLineNo">044</span> * restored.<a name="line.44"></a> -<span class="sourceLineNo">045</span> *<a name="line.45"></a> -<span class="sourceLineNo">046</span> * The resulting HFiles then are loaded using HBase bulk load tool<a name="line.46"></a> -<span class="sourceLineNo">047</span> * {@link LoadIncrementalHFiles}<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 MapReduceRestoreJob implements RestoreJob {<a name="line.50"></a> -<span class="sourceLineNo">051</span> public static final Logger LOG = LoggerFactory.getLogger(MapReduceRestoreJob.class);<a name="line.51"></a> -<span class="sourceLineNo">052</span><a name="line.52"></a> -<span class="sourceLineNo">053</span> private Tool player;<a name="line.53"></a> -<span class="sourceLineNo">054</span> private Configuration conf;<a name="line.54"></a> -<span class="sourceLineNo">055</span><a name="line.55"></a> -<span class="sourceLineNo">056</span> public MapReduceRestoreJob() {<a name="line.56"></a> -<span class="sourceLineNo">057</span> }<a name="line.57"></a> -<span class="sourceLineNo">058</span><a name="line.58"></a> -<span class="sourceLineNo">059</span> @Override<a name="line.59"></a> -<span class="sourceLineNo">060</span> public void run(Path[] dirPaths, TableName[] tableNames, TableName[] newTableNames,<a name="line.60"></a> -<span class="sourceLineNo">061</span> boolean fullBackupRestore) throws IOException {<a name="line.61"></a> +<span class="sourceLineNo">038</span>/**<a name="line.38"></a> +<span class="sourceLineNo">039</span> * MapReduce implementation of {@link RestoreJob}<a name="line.39"></a> +<span class="sourceLineNo">040</span> *<a name="line.40"></a> +<span class="sourceLineNo">041</span> * For backup restore, it runs {@link MapReduceHFileSplitterJob} job and creates<a name="line.41"></a> +<span class="sourceLineNo">042</span> * HFiles which are aligned with a region boundaries of a table being<a name="line.42"></a> +<span class="sourceLineNo">043</span> * restored.<a name="line.43"></a> +<span class="sourceLineNo">044</span> *<a name="line.44"></a> +<span class="sourceLineNo">045</span> * The resulting HFiles then are loaded using HBase bulk load tool<a name="line.45"></a> +<span class="sourceLineNo">046</span> * {@link LoadIncrementalHFiles}<a name="line.46"></a> +<span class="sourceLineNo">047</span> */<a name="line.47"></a> +<span class="sourceLineNo">048</span>@InterfaceAudience.Private<a name="line.48"></a> +<span class="sourceLineNo">049</span>public class MapReduceRestoreJob implements RestoreJob {<a name="line.49"></a> +<span class="sourceLineNo">050</span> public static final Logger LOG = LoggerFactory.getLogger(MapReduceRestoreJob.class);<a name="line.50"></a> +<span class="sourceLineNo">051</span><a name="line.51"></a> +<span class="sourceLineNo">052</span> private Tool player;<a name="line.52"></a> +<span class="sourceLineNo">053</span> private Configuration conf;<a name="line.53"></a> +<span class="sourceLineNo">054</span><a name="line.54"></a> +<span class="sourceLineNo">055</span> public MapReduceRestoreJob() {<a name="line.55"></a> +<span class="sourceLineNo">056</span> }<a name="line.56"></a> +<span class="sourceLineNo">057</span><a name="line.57"></a> +<span class="sourceLineNo">058</span> @Override<a name="line.58"></a> +<span class="sourceLineNo">059</span> public void run(Path[] dirPaths, TableName[] tableNames, TableName[] newTableNames,<a name="line.59"></a> +<span class="sourceLineNo">060</span> boolean fullBackupRestore) throws IOException {<a name="line.60"></a> +<span class="sourceLineNo">061</span> String bulkOutputConfKey;<a name="line.61"></a> <span class="sourceLineNo">062</span><a name="line.62"></a> -<span class="sourceLineNo">063</span> String bulkOutputConfKey;<a name="line.63"></a> -<span class="sourceLineNo">064</span><a name="line.64"></a> -<span class="sourceLineNo">065</span> player = new MapReduceHFileSplitterJob();<a name="line.65"></a> -<span class="sourceLineNo">066</span> bulkOutputConfKey = MapReduceHFileSplitterJob.BULK_OUTPUT_CONF_KEY;<a name="line.66"></a> -<span class="sourceLineNo">067</span> // Player reads all files in arbitrary directory structure and creates<a name="line.67"></a> -<span class="sourceLineNo">068</span> // a Map task for each file<a name="line.68"></a> -<span class="sourceLineNo">069</span> String dirs = StringUtils.join(dirPaths, ",");<a name="line.69"></a> -<span class="sourceLineNo">070</span><a name="line.70"></a> -<span class="sourceLineNo">071</span> if (LOG.isDebugEnabled()) {<a name="line.71"></a> -<span class="sourceLineNo">072</span> LOG.debug("Restore " + (fullBackupRestore ? "full" : "incremental")<a name="line.72"></a> -<span class="sourceLineNo">073</span> + " backup from directory " + dirs + " from hbase tables "<a name="line.73"></a> -<span class="sourceLineNo">074</span> + StringUtils.join(tableNames, BackupRestoreConstants.TABLENAME_DELIMITER_IN_COMMAND)<a name="line.74"></a> -<span class="sourceLineNo">075</span> + " to tables "<a name="line.75"></a> -<span class="sourceLineNo">076</span> + StringUtils.join(newTableNames, BackupRestoreConstants.TABLENAME_DELIMITER_IN_COMMAND));<a name="line.76"></a> -<span class="sourceLineNo">077</span> }<a name="line.77"></a> -<span class="sourceLineNo">078</span><a name="line.78"></a> -<span class="sourceLineNo">079</span> for (int i = 0; i < tableNames.length; i++) {<a name="line.79"></a> -<span class="sourceLineNo">080</span><a name="line.80"></a> -<span class="sourceLineNo">081</span> LOG.info("Restore " + tableNames[i] + " into " + newTableNames[i]);<a name="line.81"></a> -<span class="sourceLineNo">082</span><a name="line.82"></a> -<span class="sourceLineNo">083</span> Path bulkOutputPath =<a name="line.83"></a> -<span class="sourceLineNo">084</span> BackupUtils.getBulkOutputDir(BackupUtils.getFileNameCompatibleString(newTableNames[i]),<a name="line.84"></a> -<span class="sourceLineNo">085</span> getConf());<a name="line.85"></a> -<span class="sourceLineNo">086</span> Configuration conf = getConf();<a name="line.86"></a> -<span class="sourceLineNo">087</span> conf.set(bulkOutputConfKey, bulkOutputPath.toString());<a name="line.87"></a> -<span class="sourceLineNo">088</span> String[] playerArgs =<a name="line.88"></a> -<span class="sourceLineNo">089</span> {<a name="line.89"></a> -<span class="sourceLineNo">090</span> dirs,<a name="line.90"></a> -<span class="sourceLineNo">091</span> fullBackupRestore ? newTableNames[i].getNameAsString() : tableNames[i]<a name="line.91"></a> -<span class="sourceLineNo">092</span> .getNameAsString() };<a name="line.92"></a> +<span class="sourceLineNo">063</span> player = new MapReduceHFileSplitterJob();<a name="line.63"></a> +<span class="sourceLineNo">064</span> bulkOutputConfKey = MapReduceHFileSplitterJob.BULK_OUTPUT_CONF_KEY;<a name="line.64"></a> +<span class="sourceLineNo">065</span> // Player reads all files in arbitrary directory structure and creates<a name="line.65"></a> +<span class="sourceLineNo">066</span> // a Map task for each file<a name="line.66"></a> +<span class="sourceLineNo">067</span> String dirs = StringUtils.join(dirPaths, ",");<a name="line.67"></a> +<span class="sourceLineNo">068</span><a name="line.68"></a> +<span class="sourceLineNo">069</span> if (LOG.isDebugEnabled()) {<a name="line.69"></a> +<span class="sourceLineNo">070</span> LOG.debug("Restore " + (fullBackupRestore ? "full" : "incremental")<a name="line.70"></a> +<span class="sourceLineNo">071</span> + " backup from directory " + dirs + " from hbase tables "<a name="line.71"></a> +<span class="sourceLineNo">072</span> + StringUtils.join(tableNames, BackupRestoreConstants.TABLENAME_DELIMITER_IN_COMMAND)<a name="line.72"></a> +<span class="sourceLineNo">073</span> + " to tables "<a name="line.73"></a> +<span class="sourceLineNo">074</span> + StringUtils.join(newTableNames, BackupRestoreConstants.TABLENAME_DELIMITER_IN_COMMAND));<a name="line.74"></a> +<span class="sourceLineNo">075</span> }<a name="line.75"></a> +<span class="sourceLineNo">076</span><a name="line.76"></a> +<span class="sourceLineNo">077</span> for (int i = 0; i < tableNames.length; i++) {<a name="line.77"></a> +<span class="sourceLineNo">078</span> LOG.info("Restore " + tableNames[i] + " into " + newTableNames[i]);<a name="line.78"></a> +<span class="sourceLineNo">079</span><a name="line.79"></a> +<span class="sourceLineNo">080</span> Path bulkOutputPath =<a name="line.80"></a> +<span class="sourceLineNo">081</span> BackupUtils.getBulkOutputDir(BackupUtils.getFileNameCompatibleString(newTableNames[i]),<a name="line.81"></a> +<span class="sourceLineNo">082</span> getConf());<a name="line.82"></a> +<span class="sourceLineNo">083</span> Configuration conf = getConf();<a name="line.83"></a> +<span class="sourceLineNo">084</span> conf.set(bulkOutputConfKey, bulkOutputPath.toString());<a name="line.84"></a> +<span class="sourceLineNo">085</span> String[] playerArgs = {<a name="line.85"></a> +<span class="sourceLineNo">086</span> dirs, fullBackupRestore ? newTableNames[i].getNameAsString() : tableNames[i]<a name="line.86"></a> +<span class="sourceLineNo">087</span> .getNameAsString()<a name="line.87"></a> +<span class="sourceLineNo">088</span> };<a name="line.88"></a> +<span class="sourceLineNo">089</span><a name="line.89"></a> +<span class="sourceLineNo">090</span> int result;<a name="line.90"></a> +<span class="sourceLineNo">091</span> int loaderResult;<a name="line.91"></a> +<span class="sourceLineNo">092</span> try {<a name="line.92"></a> <span class="sourceLineNo">093</span><a name="line.93"></a> -<span class="sourceLineNo">094</span> int result = 0;<a name="line.94"></a> -<span class="sourceLineNo">095</span> int loaderResult = 0;<a name="line.95"></a> -<span class="sourceLineNo">096</span> try {<a name="line.96"></a> -<span class="sourceLineNo">097</span><a name="line.97"></a> -<span class="sourceLineNo">098</span> player.setConf(getConf());<a name="line.98"></a> -<span class="sourceLineNo">099</span> result = player.run(playerArgs);<a name="line.99"></a> -<span class="sourceLineNo">100</span> if (succeeded(result)) {<a name="line.100"></a> -<span class="sourceLineNo">101</span> // do bulk load<a name="line.101"></a> -<span class="sourceLineNo">102</span> LoadIncrementalHFiles loader = BackupUtils.createLoader(getConf());<a name="line.102"></a> -<span class="sourceLineNo">103</span> if (LOG.isDebugEnabled()) {<a name="line.103"></a> -<span class="sourceLineNo">104</span> LOG.debug("Restoring HFiles from directory " + bulkOutputPath);<a name="line.104"></a> -<span class="sourceLineNo">105</span> }<a name="line.105"></a> -<span class="sourceLineNo">106</span> String[] args = { bulkOutputPath.toString(), newTableNames[i].getNameAsString() };<a name="line.106"></a> -<span class="sourceLineNo">107</span> loaderResult = loader.run(args);<a name="line.107"></a> -<span class="sourceLineNo">108</span><a name="line.108"></a> -<span class="sourceLineNo">109</span> if (failed(loaderResult)) {<a name="line.109"></a> -<span class="sourceLineNo">110</span> throw new IOException("Can not restore from backup directory " + dirs<a name="line.110"></a> -<span class="sourceLineNo">111</span> + " (check Hadoop and HBase logs). Bulk loader return code =" + loaderResult);<a name="line.111"></a> -<span class="sourceLineNo">112</span> }<a name="line.112"></a> -<span class="sourceLineNo">113</span> } else {<a name="line.113"></a> -<span class="sourceLineNo">114</span> throw new IOException("Can not restore from backup directory " + dirs<a name="line.114"></a> -<span class="sourceLineNo">115</span> + " (check Hadoop/MR and HBase logs). Player return code =" + result);<a name="line.115"></a> -<span class="sourceLineNo">116</span> }<a name="line.116"></a> -<span class="sourceLineNo">117</span> LOG.debug("Restore Job finished:" + result);<a name="line.117"></a> -<span class="sourceLineNo">118</span> } catch (Exception e) {<a name="line.118"></a> -<span class="sourceLineNo">119</span> LOG.error(e.toString(), e);<a name="line.119"></a> -<span class="sourceLineNo">120</span> throw new IOException("Can not restore from backup directory " + dirs<a name="line.120"></a> -<span class="sourceLineNo">121</span> + " (check Hadoop and HBase logs) ", e);<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> @Override<a name="line.126"></a> -<span class="sourceLineNo">127</span> public Configuration getConf() {<a name="line.127"></a> -<span class="sourceLineNo">128</span> return conf;<a name="line.128"></a> -<span class="sourceLineNo">129</span> }<a name="line.129"></a> -<span class="sourceLineNo">130</span><a name="line.130"></a> -<span class="sourceLineNo">131</span> @Override<a name="line.131"></a> -<span class="sourceLineNo">132</span> public void setConf(Configuration conf) {<a name="line.132"></a> -<span class="sourceLineNo">133</span> this.conf = conf;<a name="line.133"></a> -<span class="sourceLineNo">134</span> }<a name="line.134"></a> -<span class="sourceLineNo">135</span><a name="line.135"></a> -<span class="sourceLineNo">136</span>}<a name="line.136"></a> +<span class="sourceLineNo">094</span> player.setConf(getConf());<a name="line.94"></a> +<span class="sourceLineNo">095</span> result = player.run(playerArgs);<a name="line.95"></a> +<span class="sourceLineNo">096</span> if (succeeded(result)) {<a name="line.96"></a> +<span class="sourceLineNo">097</span> // do bulk load<a name="line.97"></a> +<span class="sourceLineNo">098</span> LoadIncrementalHFiles loader = BackupUtils.createLoader(getConf());<a name="line.98"></a> +<span class="sourceLineNo">099</span> if (LOG.isDebugEnabled()) {<a name="line.99"></a> +<span class="sourceLineNo">100</span> LOG.debug("Restoring HFiles from directory " + bulkOutputPath);<a name="line.100"></a> +<span class="sourceLineNo">101</span> }<a name="line.101"></a> +<span class="sourceLineNo">102</span> String[] args = { bulkOutputPath.toString(), newTableNames[i].getNameAsString() };<a name="line.102"></a> +<span class="sourceLineNo">103</span> loaderResult = loader.run(args);<a name="line.103"></a> +<span class="sourceLineNo">104</span><a name="line.104"></a> +<span class="sourceLineNo">105</span> if (failed(loaderResult)) {<a name="line.105"></a> +<span class="sourceLineNo">106</span> throw new IOException("Can not restore from backup directory " + dirs<a name="line.106"></a> +<span class="sourceLineNo">107</span> + " (check Hadoop and HBase logs). Bulk loader return code =" + loaderResult);<a name="line.107"></a> +<span class="sourceLineNo">108</span> }<a name="line.108"></a> +<span class="sourceLineNo">109</span> } else {<a name="line.109"></a> +<span class="sourceLineNo">110</span> throw new IOException("Can not restore from backup directory " + dirs<a name="line.110"></a> +<span class="sourceLineNo">111</span> + " (check Hadoop/MR and HBase logs). Player return code =" + result);<a name="line.111"></a> +<span class="sourceLineNo">112</span> }<a name="line.112"></a> +<span class="sourceLineNo">113</span> LOG.debug("Restore Job finished:" + result);<a name="line.113"></a> +<span class="sourceLineNo">114</span> } catch (Exception e) {<a name="line.114"></a> +<span class="sourceLineNo">115</span> LOG.error(e.toString(), e);<a name="line.115"></a> +<span class="sourceLineNo">116</span> throw new IOException("Can not restore from backup directory " + dirs<a name="line.116"></a> +<span class="sourceLineNo">117</span> + " (check Hadoop and HBase logs) ", e);<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><a name="line.121"></a> +<span class="sourceLineNo">122</span> @Override<a name="line.122"></a> +<span class="sourceLineNo">123</span> public Configuration getConf() {<a name="line.123"></a> +<span class="sourceLineNo">124</span> return conf;<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> @Override<a name="line.127"></a> +<span class="sourceLineNo">128</span> public void setConf(Configuration conf) {<a name="line.128"></a> +<span class="sourceLineNo">129</span> this.conf = conf;<a name="line.129"></a> +<span class="sourceLineNo">130</span> }<a name="line.130"></a> +<span class="sourceLineNo">131</span>}<a name="line.131"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/aa7ffc92/devapidocs/src-html/org/apache/hadoop/hbase/backup/master/BackupLogCleaner.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/backup/master/BackupLogCleaner.html b/devapidocs/src-html/org/apache/hadoop/hbase/backup/master/BackupLogCleaner.html index fd23e20..d659965 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/backup/master/BackupLogCleaner.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/backup/master/BackupLogCleaner.html @@ -38,14 +38,14 @@ <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.backup.BackupRestoreConstants;<a name="line.30"></a> <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.backup.impl.BackupManager;<a name="line.31"></a> <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.backup.impl.BackupSystemTable;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.slf4j.Logger;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.slf4j.LoggerFactory;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.master.cleaner.BaseLogCleanerDelegate;<a name="line.40"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.master.cleaner.BaseLogCleanerDelegate;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.slf4j.Logger;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.slf4j.LoggerFactory;<a name="line.40"></a> <span class="sourceLineNo">041</span><a name="line.41"></a> <span class="sourceLineNo">042</span>/**<a name="line.42"></a> <span class="sourceLineNo">043</span> * Implementation of a log cleaner that checks if a log is still scheduled for incremental backup<a name="line.43"></a> @@ -91,7 +91,7 @@ <span class="sourceLineNo">083</span> return files;<a name="line.83"></a> <span class="sourceLineNo">084</span> }<a name="line.84"></a> <span class="sourceLineNo">085</span><a name="line.85"></a> -<span class="sourceLineNo">086</span> List<FileStatus> list = new ArrayList<FileStatus>();<a name="line.86"></a> +<span class="sourceLineNo">086</span> List<FileStatus> list = new ArrayList<>();<a name="line.86"></a> <span class="sourceLineNo">087</span> try (final BackupSystemTable table = new BackupSystemTable(conn)) {<a name="line.87"></a> <span class="sourceLineNo">088</span> // If we do not have recorded backup sessions<a name="line.88"></a> <span class="sourceLineNo">089</span> try {<a name="line.89"></a> @@ -124,7 +124,7 @@ <span class="sourceLineNo">116</span> } catch (IOException e) {<a name="line.116"></a> <span class="sourceLineNo">117</span> LOG.error("Failed to get backup system table table, therefore will keep all files", e);<a name="line.117"></a> <span class="sourceLineNo">118</span> // nothing to delete<a name="line.118"></a> -<span class="sourceLineNo">119</span> return new ArrayList<FileStatus>();<a name="line.119"></a> +<span class="sourceLineNo">119</span> return new ArrayList<>();<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> @@ -151,8 +151,7 @@ <span class="sourceLineNo">143</span> public boolean isStopped() {<a name="line.143"></a> <span class="sourceLineNo">144</span> return this.stopped;<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">146</span>}<a name="line.146"></a>
