Repository: hbase-site Updated Branches: refs/heads/asf-site 144e324ee -> 89e23f785
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/89e23f78/testdevapidocs/src-html/org/apache/hadoop/hbase/backup/TestIncrementalBackupMergeWithFailures.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/backup/TestIncrementalBackupMergeWithFailures.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/backup/TestIncrementalBackupMergeWithFailures.html index e82daed..478e1af 100644 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/backup/TestIncrementalBackupMergeWithFailures.html +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/backup/TestIncrementalBackupMergeWithFailures.html @@ -39,299 +39,323 @@ <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.31"></a> <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.TableName;<a name="line.32"></a> <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.backup.impl.BackupAdminImpl;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.backup.impl.BackupSystemTable;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.backup.mapreduce.MapReduceBackupMergeJob;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.backup.mapreduce.MapReduceHFileSplitterJob;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.backup.util.BackupUtils;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.HBaseAdmin;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.HTable;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.Table;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.junit.Assert;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.junit.ClassRule;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.junit.Test;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.junit.experimental.categories.Category;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.slf4j.Logger;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.slf4j.LoggerFactory;<a name="line.50"></a> -<span class="sourceLineNo">051</span><a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.52"></a> -<span class="sourceLineNo">053</span><a name="line.53"></a> -<span class="sourceLineNo">054</span>@Category(LargeTests.class)<a name="line.54"></a> -<span class="sourceLineNo">055</span>public class TestIncrementalBackupMergeWithFailures extends TestBackupBase {<a name="line.55"></a> -<span class="sourceLineNo">056</span><a name="line.56"></a> -<span class="sourceLineNo">057</span> @ClassRule<a name="line.57"></a> -<span class="sourceLineNo">058</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.58"></a> -<span class="sourceLineNo">059</span> HBaseClassTestRule.forClass(TestIncrementalBackupMergeWithFailures.class);<a name="line.59"></a> -<span class="sourceLineNo">060</span><a name="line.60"></a> -<span class="sourceLineNo">061</span> private static final Logger LOG =<a name="line.61"></a> -<span class="sourceLineNo">062</span> LoggerFactory.getLogger(TestIncrementalBackupMergeWithFailures.class);<a name="line.62"></a> -<span class="sourceLineNo">063</span><a name="line.63"></a> -<span class="sourceLineNo">064</span> enum FailurePhase {<a name="line.64"></a> -<span class="sourceLineNo">065</span> PHASE1, PHASE2, PHASE3, PHASE4<a name="line.65"></a> -<span class="sourceLineNo">066</span> }<a name="line.66"></a> -<span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> public final static String FAILURE_PHASE_KEY = "failurePhase";<a name="line.68"></a> -<span class="sourceLineNo">069</span><a name="line.69"></a> -<span class="sourceLineNo">070</span> static class BackupMergeJobWithFailures extends MapReduceBackupMergeJob {<a name="line.70"></a> -<span class="sourceLineNo">071</span> FailurePhase failurePhase;<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 void setConf(Configuration conf) {<a name="line.74"></a> -<span class="sourceLineNo">075</span> super.setConf(conf);<a name="line.75"></a> -<span class="sourceLineNo">076</span> String val = conf.get(FAILURE_PHASE_KEY);<a name="line.76"></a> -<span class="sourceLineNo">077</span> if (val != null) {<a name="line.77"></a> -<span class="sourceLineNo">078</span> failurePhase = FailurePhase.valueOf(val);<a name="line.78"></a> -<span class="sourceLineNo">079</span> } else {<a name="line.79"></a> -<span class="sourceLineNo">080</span> Assert.fail("Failure phase is not set");<a name="line.80"></a> -<span class="sourceLineNo">081</span> }<a name="line.81"></a> -<span class="sourceLineNo">082</span> }<a name="line.82"></a> -<span class="sourceLineNo">083</span><a name="line.83"></a> -<span class="sourceLineNo">084</span> /**<a name="line.84"></a> -<span class="sourceLineNo">085</span> * This is the exact copy of parent's run() with injections<a name="line.85"></a> -<span class="sourceLineNo">086</span> * of different types of failures<a name="line.86"></a> -<span class="sourceLineNo">087</span> */<a name="line.87"></a> -<span class="sourceLineNo">088</span> @Override<a name="line.88"></a> -<span class="sourceLineNo">089</span> public void run(String[] backupIds) throws IOException {<a name="line.89"></a> -<span class="sourceLineNo">090</span> String bulkOutputConfKey;<a name="line.90"></a> -<span class="sourceLineNo">091</span><a name="line.91"></a> -<span class="sourceLineNo">092</span> // TODO : run player on remote cluster<a name="line.92"></a> -<span class="sourceLineNo">093</span> player = new MapReduceHFileSplitterJob();<a name="line.93"></a> -<span class="sourceLineNo">094</span> bulkOutputConfKey = MapReduceHFileSplitterJob.BULK_OUTPUT_CONF_KEY;<a name="line.94"></a> -<span class="sourceLineNo">095</span> // Player reads all files in arbitrary directory structure and creates<a name="line.95"></a> -<span class="sourceLineNo">096</span> // a Map task for each file<a name="line.96"></a> -<span class="sourceLineNo">097</span> String bids = StringUtils.join(backupIds, ",");<a name="line.97"></a> -<span class="sourceLineNo">098</span><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("Merge backup images " + bids);<a name="line.100"></a> -<span class="sourceLineNo">101</span> }<a name="line.101"></a> -<span class="sourceLineNo">102</span><a name="line.102"></a> -<span class="sourceLineNo">103</span> List<Pair<TableName, Path>> processedTableList = new ArrayList<>();<a name="line.103"></a> -<span class="sourceLineNo">104</span> boolean finishedTables = false;<a name="line.104"></a> -<span class="sourceLineNo">105</span> Connection conn = ConnectionFactory.createConnection(getConf());<a name="line.105"></a> -<span class="sourceLineNo">106</span> BackupSystemTable table = new BackupSystemTable(conn);<a name="line.106"></a> -<span class="sourceLineNo">107</span> FileSystem fs = FileSystem.get(getConf());<a name="line.107"></a> -<span class="sourceLineNo">108</span><a name="line.108"></a> -<span class="sourceLineNo">109</span> try {<a name="line.109"></a> -<span class="sourceLineNo">110</span> // Start backup exclusive operation<a name="line.110"></a> -<span class="sourceLineNo">111</span> table.startBackupExclusiveOperation();<a name="line.111"></a> -<span class="sourceLineNo">112</span> // Start merge operation<a name="line.112"></a> -<span class="sourceLineNo">113</span> table.startMergeOperation(backupIds);<a name="line.113"></a> -<span class="sourceLineNo">114</span><a name="line.114"></a> -<span class="sourceLineNo">115</span> // Select most recent backup id<a name="line.115"></a> -<span class="sourceLineNo">116</span> String mergedBackupId = findMostRecentBackupId(backupIds);<a name="line.116"></a> -<span class="sourceLineNo">117</span><a name="line.117"></a> -<span class="sourceLineNo">118</span> TableName[] tableNames = getTableNamesInBackupImages(backupIds);<a name="line.118"></a> -<span class="sourceLineNo">119</span><a name="line.119"></a> -<span class="sourceLineNo">120</span> BackupInfo bInfo = table.readBackupInfo(backupIds[0]);<a name="line.120"></a> -<span class="sourceLineNo">121</span> String backupRoot = bInfo.getBackupRootDir();<a name="line.121"></a> -<span class="sourceLineNo">122</span> // PHASE 1<a name="line.122"></a> -<span class="sourceLineNo">123</span> checkFailure(FailurePhase.PHASE1);<a name="line.123"></a> -<span class="sourceLineNo">124</span><a name="line.124"></a> -<span class="sourceLineNo">125</span> for (int i = 0; i < tableNames.length; i++) {<a name="line.125"></a> -<span class="sourceLineNo">126</span> LOG.info("Merge backup images for " + tableNames[i]);<a name="line.126"></a> -<span class="sourceLineNo">127</span><a name="line.127"></a> -<span class="sourceLineNo">128</span> // Find input directories for table<a name="line.128"></a> -<span class="sourceLineNo">129</span> Path[] dirPaths = findInputDirectories(fs, backupRoot, tableNames[i], backupIds);<a name="line.129"></a> -<span class="sourceLineNo">130</span> String dirs = StringUtils.join(dirPaths, ",");<a name="line.130"></a> -<span class="sourceLineNo">131</span> Path bulkOutputPath =<a name="line.131"></a> -<span class="sourceLineNo">132</span> BackupUtils.getBulkOutputDir(BackupUtils.getFileNameCompatibleString(tableNames[i]),<a name="line.132"></a> -<span class="sourceLineNo">133</span> getConf(), false);<a name="line.133"></a> -<span class="sourceLineNo">134</span> // Delete content if exists<a name="line.134"></a> -<span class="sourceLineNo">135</span> if (fs.exists(bulkOutputPath)) {<a name="line.135"></a> -<span class="sourceLineNo">136</span> if (!fs.delete(bulkOutputPath, true)) {<a name="line.136"></a> -<span class="sourceLineNo">137</span> LOG.warn("Can not delete: " + bulkOutputPath);<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> Configuration conf = getConf();<a name="line.140"></a> -<span class="sourceLineNo">141</span> conf.set(bulkOutputConfKey, bulkOutputPath.toString());<a name="line.141"></a> -<span class="sourceLineNo">142</span> String[] playerArgs = { dirs, tableNames[i].getNameAsString() };<a name="line.142"></a> -<span class="sourceLineNo">143</span><a name="line.143"></a> -<span class="sourceLineNo">144</span> // PHASE 2<a name="line.144"></a> -<span class="sourceLineNo">145</span> checkFailure(FailurePhase.PHASE2);<a name="line.145"></a> -<span class="sourceLineNo">146</span> player.setConf(getConf());<a name="line.146"></a> -<span class="sourceLineNo">147</span> int result = player.run(playerArgs);<a name="line.147"></a> -<span class="sourceLineNo">148</span> if (succeeded(result)) {<a name="line.148"></a> -<span class="sourceLineNo">149</span> // Add to processed table list<a name="line.149"></a> -<span class="sourceLineNo">150</span> processedTableList.add(new Pair<>(tableNames[i], bulkOutputPath));<a name="line.150"></a> -<span class="sourceLineNo">151</span> } else {<a name="line.151"></a> -<span class="sourceLineNo">152</span> throw new IOException("Can not merge backup images for " + dirs<a name="line.152"></a> -<span class="sourceLineNo">153</span> + " (check Hadoop/MR and HBase logs). Player return code =" + result);<a name="line.153"></a> -<span class="sourceLineNo">154</span> }<a name="line.154"></a> -<span class="sourceLineNo">155</span> LOG.debug("Merge Job finished:" + result);<a name="line.155"></a> -<span class="sourceLineNo">156</span> }<a name="line.156"></a> -<span class="sourceLineNo">157</span> List<TableName> tableList = toTableNameList(processedTableList);<a name="line.157"></a> -<span class="sourceLineNo">158</span> // PHASE 3<a name="line.158"></a> -<span class="sourceLineNo">159</span> checkFailure(FailurePhase.PHASE3);<a name="line.159"></a> -<span class="sourceLineNo">160</span> table.updateProcessedTablesForMerge(tableList);<a name="line.160"></a> -<span class="sourceLineNo">161</span> finishedTables = true;<a name="line.161"></a> -<span class="sourceLineNo">162</span><a name="line.162"></a> -<span class="sourceLineNo">163</span> // Move data<a name="line.163"></a> -<span class="sourceLineNo">164</span> for (Pair<TableName, Path> tn : processedTableList) {<a name="line.164"></a> -<span class="sourceLineNo">165</span> moveData(fs, backupRoot, tn.getSecond(), tn.getFirst(), mergedBackupId);<a name="line.165"></a> -<span class="sourceLineNo">166</span> }<a name="line.166"></a> -<span class="sourceLineNo">167</span> // PHASE 4<a name="line.167"></a> -<span class="sourceLineNo">168</span> checkFailure(FailurePhase.PHASE4);<a name="line.168"></a> -<span class="sourceLineNo">169</span> // Delete old data and update manifest<a name="line.169"></a> -<span class="sourceLineNo">170</span> List<String> backupsToDelete = getBackupIdsToDelete(backupIds, mergedBackupId);<a name="line.170"></a> -<span class="sourceLineNo">171</span> deleteBackupImages(backupsToDelete, conn, fs, backupRoot);<a name="line.171"></a> -<span class="sourceLineNo">172</span> updateBackupManifest(backupRoot, mergedBackupId, backupsToDelete);<a name="line.172"></a> -<span class="sourceLineNo">173</span> // Finish merge session<a name="line.173"></a> -<span class="sourceLineNo">174</span> table.finishMergeOperation();<a name="line.174"></a> -<span class="sourceLineNo">175</span> } catch (RuntimeException e) {<a name="line.175"></a> -<span class="sourceLineNo">176</span> throw e;<a name="line.176"></a> -<span class="sourceLineNo">177</span> } catch (Exception e) {<a name="line.177"></a> -<span class="sourceLineNo">178</span> LOG.error(e.toString(), e);<a name="line.178"></a> -<span class="sourceLineNo">179</span> if (!finishedTables) {<a name="line.179"></a> -<span class="sourceLineNo">180</span> // cleanup bulk directories and finish merge<a name="line.180"></a> -<span class="sourceLineNo">181</span> // merge MUST be repeated (no need for repair)<a name="line.181"></a> -<span class="sourceLineNo">182</span> cleanupBulkLoadDirs(fs, toPathList(processedTableList));<a name="line.182"></a> -<span class="sourceLineNo">183</span> table.finishMergeOperation();<a name="line.183"></a> -<span class="sourceLineNo">184</span> table.finishBackupExclusiveOperation();<a name="line.184"></a> -<span class="sourceLineNo">185</span> throw new IOException("Backup merge operation failed, you should try it again", e);<a name="line.185"></a> -<span class="sourceLineNo">186</span> } else {<a name="line.186"></a> -<span class="sourceLineNo">187</span> // backup repair must be run<a name="line.187"></a> -<span class="sourceLineNo">188</span> throw new IOException(<a name="line.188"></a> -<span class="sourceLineNo">189</span> "Backup merge operation failed, run backup repair tool to restore system's integrity",<a name="line.189"></a> -<span class="sourceLineNo">190</span> e);<a name="line.190"></a> -<span class="sourceLineNo">191</span> }<a name="line.191"></a> -<span class="sourceLineNo">192</span> } finally {<a name="line.192"></a> -<span class="sourceLineNo">193</span> table.close();<a name="line.193"></a> -<span class="sourceLineNo">194</span> conn.close();<a name="line.194"></a> -<span class="sourceLineNo">195</span> }<a name="line.195"></a> -<span class="sourceLineNo">196</span> }<a name="line.196"></a> -<span class="sourceLineNo">197</span><a name="line.197"></a> -<span class="sourceLineNo">198</span> private void checkFailure(FailurePhase phase) throws IOException {<a name="line.198"></a> -<span class="sourceLineNo">199</span> if (failurePhase != null && failurePhase == phase) {<a name="line.199"></a> -<span class="sourceLineNo">200</span> throw new IOException(phase.toString());<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><a name="line.204"></a> -<span class="sourceLineNo">205</span> @Test<a name="line.205"></a> -<span class="sourceLineNo">206</span> public void TestIncBackupMergeRestore() throws Exception {<a name="line.206"></a> -<span class="sourceLineNo">207</span> int ADD_ROWS = 99;<a name="line.207"></a> -<span class="sourceLineNo">208</span> // #1 - create full backup for all tables<a name="line.208"></a> -<span class="sourceLineNo">209</span> LOG.info("create full backup image for all tables");<a name="line.209"></a> -<span class="sourceLineNo">210</span><a name="line.210"></a> -<span class="sourceLineNo">211</span> List<TableName> tables = Lists.newArrayList(table1, table2);<a name="line.211"></a> -<span class="sourceLineNo">212</span> // Set custom Merge Job implementation<a name="line.212"></a> -<span class="sourceLineNo">213</span> conf1.setClass(BackupRestoreFactory.HBASE_BACKUP_MERGE_IMPL_CLASS,<a name="line.213"></a> -<span class="sourceLineNo">214</span> BackupMergeJobWithFailures.class, BackupMergeJob.class);<a name="line.214"></a> -<span class="sourceLineNo">215</span><a name="line.215"></a> -<span class="sourceLineNo">216</span> Connection conn = ConnectionFactory.createConnection(conf1);<a name="line.216"></a> -<span class="sourceLineNo">217</span><a name="line.217"></a> -<span class="sourceLineNo">218</span> HBaseAdmin admin = (HBaseAdmin) conn.getAdmin();<a name="line.218"></a> -<span class="sourceLineNo">219</span> BackupAdminImpl client = new BackupAdminImpl(conn);<a name="line.219"></a> -<span class="sourceLineNo">220</span><a name="line.220"></a> -<span class="sourceLineNo">221</span> BackupRequest request = createBackupRequest(BackupType.FULL, tables, BACKUP_ROOT_DIR);<a name="line.221"></a> -<span class="sourceLineNo">222</span> String backupIdFull = client.backupTables(request);<a name="line.222"></a> -<span class="sourceLineNo">223</span><a name="line.223"></a> -<span class="sourceLineNo">224</span> assertTrue(checkSucceeded(backupIdFull));<a name="line.224"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.backup.impl.BackupCommands;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.backup.impl.BackupSystemTable;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.backup.mapreduce.MapReduceBackupMergeJob;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.backup.mapreduce.MapReduceHFileSplitterJob;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.backup.util.BackupUtils;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.HBaseAdmin;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.HTable;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Table;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.junit.Assert;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.junit.ClassRule;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.junit.Test;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.junit.experimental.categories.Category;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.slf4j.Logger;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.slf4j.LoggerFactory;<a name="line.51"></a> +<span class="sourceLineNo">052</span><a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.53"></a> +<span class="sourceLineNo">054</span><a name="line.54"></a> +<span class="sourceLineNo">055</span>@Category(LargeTests.class)<a name="line.55"></a> +<span class="sourceLineNo">056</span>public class TestIncrementalBackupMergeWithFailures extends TestBackupBase {<a name="line.56"></a> +<span class="sourceLineNo">057</span><a name="line.57"></a> +<span class="sourceLineNo">058</span> @ClassRule<a name="line.58"></a> +<span class="sourceLineNo">059</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.59"></a> +<span class="sourceLineNo">060</span> HBaseClassTestRule.forClass(TestIncrementalBackupMergeWithFailures.class);<a name="line.60"></a> +<span class="sourceLineNo">061</span><a name="line.61"></a> +<span class="sourceLineNo">062</span> private static final Logger LOG =<a name="line.62"></a> +<span class="sourceLineNo">063</span> LoggerFactory.getLogger(TestIncrementalBackupMergeWithFailures.class);<a name="line.63"></a> +<span class="sourceLineNo">064</span><a name="line.64"></a> +<span class="sourceLineNo">065</span> enum FailurePhase {<a name="line.65"></a> +<span class="sourceLineNo">066</span> PHASE1, PHASE2, PHASE3, PHASE4<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> public final static String FAILURE_PHASE_KEY = "failurePhase";<a name="line.69"></a> +<span class="sourceLineNo">070</span><a name="line.70"></a> +<span class="sourceLineNo">071</span> static class BackupMergeJobWithFailures extends MapReduceBackupMergeJob {<a name="line.71"></a> +<span class="sourceLineNo">072</span> FailurePhase failurePhase;<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 setConf(Configuration conf) {<a name="line.75"></a> +<span class="sourceLineNo">076</span> super.setConf(conf);<a name="line.76"></a> +<span class="sourceLineNo">077</span> String val = conf.get(FAILURE_PHASE_KEY);<a name="line.77"></a> +<span class="sourceLineNo">078</span> if (val != null) {<a name="line.78"></a> +<span class="sourceLineNo">079</span> failurePhase = FailurePhase.valueOf(val);<a name="line.79"></a> +<span class="sourceLineNo">080</span> } else {<a name="line.80"></a> +<span class="sourceLineNo">081</span> Assert.fail("Failure phase is not set");<a name="line.81"></a> +<span class="sourceLineNo">082</span> }<a name="line.82"></a> +<span class="sourceLineNo">083</span> }<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> * This is the exact copy of parent's run() with injections<a name="line.86"></a> +<span class="sourceLineNo">087</span> * of different types of failures<a name="line.87"></a> +<span class="sourceLineNo">088</span> */<a name="line.88"></a> +<span class="sourceLineNo">089</span> @Override<a name="line.89"></a> +<span class="sourceLineNo">090</span> public void run(String[] backupIds) throws IOException {<a name="line.90"></a> +<span class="sourceLineNo">091</span> String bulkOutputConfKey;<a name="line.91"></a> +<span class="sourceLineNo">092</span><a name="line.92"></a> +<span class="sourceLineNo">093</span> // TODO : run player on remote cluster<a name="line.93"></a> +<span class="sourceLineNo">094</span> player = new MapReduceHFileSplitterJob();<a name="line.94"></a> +<span class="sourceLineNo">095</span> bulkOutputConfKey = MapReduceHFileSplitterJob.BULK_OUTPUT_CONF_KEY;<a name="line.95"></a> +<span class="sourceLineNo">096</span> // Player reads all files in arbitrary directory structure and creates<a name="line.96"></a> +<span class="sourceLineNo">097</span> // a Map task for each file<a name="line.97"></a> +<span class="sourceLineNo">098</span> String bids = StringUtils.join(backupIds, ",");<a name="line.98"></a> +<span class="sourceLineNo">099</span><a name="line.99"></a> +<span class="sourceLineNo">100</span> if (LOG.isDebugEnabled()) {<a name="line.100"></a> +<span class="sourceLineNo">101</span> LOG.debug("Merge backup images " + bids);<a name="line.101"></a> +<span class="sourceLineNo">102</span> }<a name="line.102"></a> +<span class="sourceLineNo">103</span><a name="line.103"></a> +<span class="sourceLineNo">104</span> List<Pair<TableName, Path>> processedTableList = new ArrayList<>();<a name="line.104"></a> +<span class="sourceLineNo">105</span> boolean finishedTables = false;<a name="line.105"></a> +<span class="sourceLineNo">106</span> Connection conn = ConnectionFactory.createConnection(getConf());<a name="line.106"></a> +<span class="sourceLineNo">107</span> BackupSystemTable table = new BackupSystemTable(conn);<a name="line.107"></a> +<span class="sourceLineNo">108</span> FileSystem fs = FileSystem.get(getConf());<a name="line.108"></a> +<span class="sourceLineNo">109</span><a name="line.109"></a> +<span class="sourceLineNo">110</span> try {<a name="line.110"></a> +<span class="sourceLineNo">111</span> // Start backup exclusive operation<a name="line.111"></a> +<span class="sourceLineNo">112</span> table.startBackupExclusiveOperation();<a name="line.112"></a> +<span class="sourceLineNo">113</span> // Start merge operation<a name="line.113"></a> +<span class="sourceLineNo">114</span> table.startMergeOperation(backupIds);<a name="line.114"></a> +<span class="sourceLineNo">115</span><a name="line.115"></a> +<span class="sourceLineNo">116</span> // Select most recent backup id<a name="line.116"></a> +<span class="sourceLineNo">117</span> String mergedBackupId = BackupUtils.findMostRecentBackupId(backupIds);<a name="line.117"></a> +<span class="sourceLineNo">118</span><a name="line.118"></a> +<span class="sourceLineNo">119</span> TableName[] tableNames = getTableNamesInBackupImages(backupIds);<a name="line.119"></a> +<span class="sourceLineNo">120</span><a name="line.120"></a> +<span class="sourceLineNo">121</span> BackupInfo bInfo = table.readBackupInfo(backupIds[0]);<a name="line.121"></a> +<span class="sourceLineNo">122</span> String backupRoot = bInfo.getBackupRootDir();<a name="line.122"></a> +<span class="sourceLineNo">123</span> // PHASE 1<a name="line.123"></a> +<span class="sourceLineNo">124</span> checkFailure(FailurePhase.PHASE1);<a name="line.124"></a> +<span class="sourceLineNo">125</span><a name="line.125"></a> +<span class="sourceLineNo">126</span> for (int i = 0; i < tableNames.length; i++) {<a name="line.126"></a> +<span class="sourceLineNo">127</span> LOG.info("Merge backup images for " + tableNames[i]);<a name="line.127"></a> +<span class="sourceLineNo">128</span><a name="line.128"></a> +<span class="sourceLineNo">129</span> // Find input directories for table<a name="line.129"></a> +<span class="sourceLineNo">130</span> Path[] dirPaths = findInputDirectories(fs, backupRoot, tableNames[i], backupIds);<a name="line.130"></a> +<span class="sourceLineNo">131</span> String dirs = StringUtils.join(dirPaths, ",");<a name="line.131"></a> +<span class="sourceLineNo">132</span> Path bulkOutputPath =<a name="line.132"></a> +<span class="sourceLineNo">133</span> BackupUtils.getBulkOutputDir(BackupUtils.getFileNameCompatibleString(tableNames[i]),<a name="line.133"></a> +<span class="sourceLineNo">134</span> getConf(), false);<a name="line.134"></a> +<span class="sourceLineNo">135</span> // Delete content if exists<a name="line.135"></a> +<span class="sourceLineNo">136</span> if (fs.exists(bulkOutputPath)) {<a name="line.136"></a> +<span class="sourceLineNo">137</span> if (!fs.delete(bulkOutputPath, true)) {<a name="line.137"></a> +<span class="sourceLineNo">138</span> LOG.warn("Can not delete: " + bulkOutputPath);<a name="line.138"></a> +<span class="sourceLineNo">139</span> }<a name="line.139"></a> +<span class="sourceLineNo">140</span> }<a name="line.140"></a> +<span class="sourceLineNo">141</span> Configuration conf = getConf();<a name="line.141"></a> +<span class="sourceLineNo">142</span> conf.set(bulkOutputConfKey, bulkOutputPath.toString());<a name="line.142"></a> +<span class="sourceLineNo">143</span> String[] playerArgs = { dirs, tableNames[i].getNameAsString() };<a name="line.143"></a> +<span class="sourceLineNo">144</span><a name="line.144"></a> +<span class="sourceLineNo">145</span> // PHASE 2<a name="line.145"></a> +<span class="sourceLineNo">146</span> checkFailure(FailurePhase.PHASE2);<a name="line.146"></a> +<span class="sourceLineNo">147</span> player.setConf(getConf());<a name="line.147"></a> +<span class="sourceLineNo">148</span> int result = player.run(playerArgs);<a name="line.148"></a> +<span class="sourceLineNo">149</span> if (succeeded(result)) {<a name="line.149"></a> +<span class="sourceLineNo">150</span> // Add to processed table list<a name="line.150"></a> +<span class="sourceLineNo">151</span> processedTableList.add(new Pair<>(tableNames[i], bulkOutputPath));<a name="line.151"></a> +<span class="sourceLineNo">152</span> } else {<a name="line.152"></a> +<span class="sourceLineNo">153</span> throw new IOException("Can not merge backup images for " + dirs<a name="line.153"></a> +<span class="sourceLineNo">154</span> + " (check Hadoop/MR and HBase logs). Player return code =" + result);<a name="line.154"></a> +<span class="sourceLineNo">155</span> }<a name="line.155"></a> +<span class="sourceLineNo">156</span> LOG.debug("Merge Job finished:" + result);<a name="line.156"></a> +<span class="sourceLineNo">157</span> }<a name="line.157"></a> +<span class="sourceLineNo">158</span> List<TableName> tableList = toTableNameList(processedTableList);<a name="line.158"></a> +<span class="sourceLineNo">159</span> // PHASE 3<a name="line.159"></a> +<span class="sourceLineNo">160</span> checkFailure(FailurePhase.PHASE3);<a name="line.160"></a> +<span class="sourceLineNo">161</span> table.updateProcessedTablesForMerge(tableList);<a name="line.161"></a> +<span class="sourceLineNo">162</span> finishedTables = true;<a name="line.162"></a> +<span class="sourceLineNo">163</span><a name="line.163"></a> +<span class="sourceLineNo">164</span> // (modification of a backup file system)<a name="line.164"></a> +<span class="sourceLineNo">165</span> // Move existing mergedBackupId data into tmp directory<a name="line.165"></a> +<span class="sourceLineNo">166</span> // we will need it later in case of a failure<a name="line.166"></a> +<span class="sourceLineNo">167</span> Path tmpBackupDir = HBackupFileSystem.getBackupTmpDirPathForBackupId(backupRoot,<a name="line.167"></a> +<span class="sourceLineNo">168</span> mergedBackupId);<a name="line.168"></a> +<span class="sourceLineNo">169</span> Path backupDirPath = HBackupFileSystem.getBackupPath(backupRoot, mergedBackupId);<a name="line.169"></a> +<span class="sourceLineNo">170</span> if (!fs.rename(backupDirPath, tmpBackupDir)) {<a name="line.170"></a> +<span class="sourceLineNo">171</span> throw new IOException("Failed to rename "+ backupDirPath +" to "+tmpBackupDir);<a name="line.171"></a> +<span class="sourceLineNo">172</span> } else {<a name="line.172"></a> +<span class="sourceLineNo">173</span> LOG.debug("Renamed "+ backupDirPath +" to "+ tmpBackupDir);<a name="line.173"></a> +<span class="sourceLineNo">174</span> }<a name="line.174"></a> +<span class="sourceLineNo">175</span> // Move new data into backup dest<a name="line.175"></a> +<span class="sourceLineNo">176</span> for (Pair<TableName, Path> tn : processedTableList) {<a name="line.176"></a> +<span class="sourceLineNo">177</span> moveData(fs, backupRoot, tn.getSecond(), tn.getFirst(), mergedBackupId);<a name="line.177"></a> +<span class="sourceLineNo">178</span> }<a name="line.178"></a> +<span class="sourceLineNo">179</span> checkFailure(FailurePhase.PHASE4);<a name="line.179"></a> +<span class="sourceLineNo">180</span> // Update backup manifest<a name="line.180"></a> +<span class="sourceLineNo">181</span> List<String> backupsToDelete = getBackupIdsToDelete(backupIds, mergedBackupId);<a name="line.181"></a> +<span class="sourceLineNo">182</span> updateBackupManifest(tmpBackupDir.getParent().toString(), mergedBackupId, backupsToDelete);<a name="line.182"></a> +<span class="sourceLineNo">183</span> // Copy meta 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name="line.193"></a> +<span class="sourceLineNo">194</span> // Release lock<a name="line.194"></a> +<span class="sourceLineNo">195</span> table.finishBackupExclusiveOperation();<a name="line.195"></a> +<span class="sourceLineNo">196</span> } catch (RuntimeException e) {<a name="line.196"></a> +<span class="sourceLineNo">197</span> throw e;<a name="line.197"></a> +<span class="sourceLineNo">198</span> } catch (Exception e) {<a name="line.198"></a> +<span class="sourceLineNo">199</span> LOG.error(e.toString(), e);<a name="line.199"></a> +<span class="sourceLineNo">200</span> if (!finishedTables) {<a name="line.200"></a> +<span class="sourceLineNo">201</span> // cleanup bulk directories and finish merge<a name="line.201"></a> +<span class="sourceLineNo">202</span> // merge MUST be repeated (no need for repair)<a name="line.202"></a> +<span class="sourceLineNo">203</span> cleanupBulkLoadDirs(fs, toPathList(processedTableList));<a name="line.203"></a> +<span class="sourceLineNo">204</span> table.finishMergeOperation();<a name="line.204"></a> +<span class="sourceLineNo">205</span> table.finishBackupExclusiveOperation();<a name="line.205"></a> +<span class="sourceLineNo">206</span> throw new IOException("Backup merge operation failed, you should try it again", e);<a name="line.206"></a> +<span class="sourceLineNo">207</span> } else {<a name="line.207"></a> +<span class="sourceLineNo">208</span> // backup repair must be run<a name="line.208"></a> +<span class="sourceLineNo">209</span> throw new IOException(<a name="line.209"></a> +<span class="sourceLineNo">210</span> "Backup merge operation failed, run backup repair tool to restore system's integrity",<a name="line.210"></a> +<span class="sourceLineNo">211</span> e);<a name="line.211"></a> +<span class="sourceLineNo">212</span> }<a name="line.212"></a> +<span class="sourceLineNo">213</span> } finally {<a name="line.213"></a> +<span class="sourceLineNo">214</span> table.close();<a name="line.214"></a> +<span class="sourceLineNo">215</span> conn.close();<a name="line.215"></a> +<span class="sourceLineNo">216</span> }<a name="line.216"></a> +<span class="sourceLineNo">217</span> }<a name="line.217"></a> +<span class="sourceLineNo">218</span><a name="line.218"></a> +<span class="sourceLineNo">219</span> private void checkFailure(FailurePhase phase) throws IOException {<a name="line.219"></a> +<span class="sourceLineNo">220</span> if (failurePhase != null && failurePhase == phase) {<a name="line.220"></a> +<span class="sourceLineNo">221</span> throw new IOException(phase.toString());<a name="line.221"></a> +<span class="sourceLineNo">222</span> }<a name="line.222"></a> +<span class="sourceLineNo">223</span> }<a name="line.223"></a> +<span class="sourceLineNo">224</span> }<a name="line.224"></a> <span class="sourceLineNo">225</span><a name="line.225"></a> -<span class="sourceLineNo">226</span> // #2 - insert some data to table1<a name="line.226"></a> -<span class="sourceLineNo">227</span> HTable t1 = insertIntoTable(conn, table1, famName, 1, ADD_ROWS);<a name="line.227"></a> -<span class="sourceLineNo">228</span> LOG.debug("writing " + ADD_ROWS + " rows to " + table1);<a name="line.228"></a> -<span class="sourceLineNo">229</span><a name="line.229"></a> -<span class="sourceLineNo">230</span> Assert.assertEquals(TEST_UTIL.countRows(t1), NB_ROWS_IN_BATCH + ADD_ROWS);<a name="line.230"></a> -<span class="sourceLineNo">231</span> t1.close();<a name="line.231"></a> -<span class="sourceLineNo">232</span> LOG.debug("written " + ADD_ROWS + " rows to " + table1);<a name="line.232"></a> -<span class="sourceLineNo">233</span><a name="line.233"></a> -<span class="sourceLineNo">234</span> HTable t2 = insertIntoTable(conn, table2, famName, 1, ADD_ROWS);<a name="line.234"></a> -<span class="sourceLineNo">235</span><a name="line.235"></a> -<span class="sourceLineNo">236</span> Assert.assertEquals(TEST_UTIL.countRows(t2), NB_ROWS_IN_BATCH + ADD_ROWS);<a name="line.236"></a> -<span class="sourceLineNo">237</span> t2.close();<a name="line.237"></a> -<span class="sourceLineNo">238</span> LOG.debug("written " + ADD_ROWS + " rows to " + table2);<a name="line.238"></a> -<span class="sourceLineNo">239</span><a name="line.239"></a> -<span class="sourceLineNo">240</span> // #3 - incremental backup for multiple tables<a name="line.240"></a> -<span class="sourceLineNo">241</span> tables = Lists.newArrayList(table1, table2);<a name="line.241"></a> -<span class="sourceLineNo">242</span> request = createBackupRequest(BackupType.INCREMENTAL, tables, BACKUP_ROOT_DIR);<a name="line.242"></a> -<span class="sourceLineNo">243</span> String backupIdIncMultiple = client.backupTables(request);<a name="line.243"></a> +<span class="sourceLineNo">226</span> @Test<a name="line.226"></a> +<span class="sourceLineNo">227</span> public void TestIncBackupMergeRestore() throws Exception {<a name="line.227"></a> +<span class="sourceLineNo">228</span> int ADD_ROWS = 99;<a name="line.228"></a> +<span class="sourceLineNo">229</span> // #1 - create full backup for all tables<a name="line.229"></a> +<span class="sourceLineNo">230</span> LOG.info("create full backup image for all tables");<a name="line.230"></a> +<span class="sourceLineNo">231</span><a name="line.231"></a> +<span class="sourceLineNo">232</span> List<TableName> tables = Lists.newArrayList(table1, table2);<a name="line.232"></a> +<span class="sourceLineNo">233</span> // Set custom Merge Job implementation<a name="line.233"></a> +<span class="sourceLineNo">234</span> conf1.setClass(BackupRestoreFactory.HBASE_BACKUP_MERGE_IMPL_CLASS,<a name="line.234"></a> +<span class="sourceLineNo">235</span> BackupMergeJobWithFailures.class, BackupMergeJob.class);<a name="line.235"></a> +<span class="sourceLineNo">236</span><a name="line.236"></a> +<span class="sourceLineNo">237</span> Connection conn = ConnectionFactory.createConnection(conf1);<a name="line.237"></a> +<span class="sourceLineNo">238</span><a name="line.238"></a> +<span class="sourceLineNo">239</span> HBaseAdmin admin = (HBaseAdmin) conn.getAdmin();<a name="line.239"></a> +<span class="sourceLineNo">240</span> BackupAdminImpl client = new BackupAdminImpl(conn);<a name="line.240"></a> +<span class="sourceLineNo">241</span><a name="line.241"></a> +<span class="sourceLineNo">242</span> BackupRequest request = createBackupRequest(BackupType.FULL, tables, BACKUP_ROOT_DIR);<a name="line.242"></a> +<span class="sourceLineNo">243</span> String backupIdFull = client.backupTables(request);<a name="line.243"></a> <span class="sourceLineNo">244</span><a name="line.244"></a> -<span class="sourceLineNo">245</span> assertTrue(checkSucceeded(backupIdIncMultiple));<a name="line.245"></a> +<span class="sourceLineNo">245</span> assertTrue(checkSucceeded(backupIdFull));<a name="line.245"></a> <span class="sourceLineNo">246</span><a name="line.246"></a> -<span class="sourceLineNo">247</span> t1 = insertIntoTable(conn, table1, famName, 2, ADD_ROWS);<a name="line.247"></a> -<span class="sourceLineNo">248</span> t1.close();<a name="line.248"></a> -<span class="sourceLineNo">249</span><a name="line.249"></a> -<span class="sourceLineNo">250</span> t2 = insertIntoTable(conn, table2, famName, 2, ADD_ROWS);<a name="line.250"></a> -<span class="sourceLineNo">251</span> t2.close();<a name="line.251"></a> -<span class="sourceLineNo">252</span><a name="line.252"></a> -<span class="sourceLineNo">253</span> // #3 - incremental backup for multiple tables<a name="line.253"></a> -<span class="sourceLineNo">254</span> request = createBackupRequest(BackupType.INCREMENTAL, tables, BACKUP_ROOT_DIR);<a name="line.254"></a> -<span class="sourceLineNo">255</span> String backupIdIncMultiple2 = client.backupTables(request);<a name="line.255"></a> -<span class="sourceLineNo">256</span> assertTrue(checkSucceeded(backupIdIncMultiple2));<a name="line.256"></a> -<span class="sourceLineNo">257</span> // #4 Merge backup images with failures<a name="line.257"></a> 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class="sourceLineNo">268</span> } catch (IOException e) {<a name="line.268"></a> -<span class="sourceLineNo">269</span> BackupSystemTable table = new BackupSystemTable(conn);<a name="line.269"></a> -<span class="sourceLineNo">270</span> if(phase.ordinal() < FailurePhase.PHASE4.ordinal()) {<a name="line.270"></a> -<span class="sourceLineNo">271</span> // No need to repair:<a name="line.271"></a> -<span class="sourceLineNo">272</span> // Both Merge and backup exclusive operations are finished<a name="line.272"></a> -<span class="sourceLineNo">273</span> assertFalse(table.isMergeInProgress());<a name="line.273"></a> -<span class="sourceLineNo">274</span> try {<a name="line.274"></a> -<span class="sourceLineNo">275</span> table.finishBackupExclusiveOperation();<a name="line.275"></a> -<span class="sourceLineNo">276</span> Assert.fail("IOException is expected");<a name="line.276"></a> -<span class="sourceLineNo">277</span> } catch(IOException ee) {<a name="line.277"></a> -<span class="sourceLineNo">278</span> // Expected<a name="line.278"></a> -<span class="sourceLineNo">279</span> }<a name="line.279"></a> -<span class="sourceLineNo">280</span> } else {<a name="line.280"></a> -<span class="sourceLineNo">281</span> // Repair is required<a name="line.281"></a> -<span class="sourceLineNo">282</span> assertTrue(table.isMergeInProgress());<a name="line.282"></a> -<span class="sourceLineNo">283</span> try {<a name="line.283"></a> -<span class="sourceLineNo">284</span> table.startBackupExclusiveOperation();<a name="line.284"></a> -<span class="sourceLineNo">285</span> Assert.fail("IOException is expected");<a name="line.285"></a> -<span class="sourceLineNo">286</span> } catch(IOException ee) {<a name="line.286"></a> -<span class="sourceLineNo">287</span> // Expected - clean up before proceeding<a name="line.287"></a> -<span class="sourceLineNo">288</span> table.finishMergeOperation();<a name="line.288"></a> -<span class="sourceLineNo">289</span> table.finishBackupExclusiveOperation();<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> -<span class="sourceLineNo">292</span> table.close();<a name="line.292"></a> -<span class="sourceLineNo">293</span> LOG.debug("Expected :"+ e.getMessage());<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> // Now merge w/o failures<a name="line.296"></a> -<span class="sourceLineNo">297</span> Configuration conf = conn.getConfiguration();<a name="line.297"></a> -<span class="sourceLineNo">298</span> conf.unset(FAILURE_PHASE_KEY);<a name="line.298"></a> -<span class="sourceLineNo">299</span> conf.unset(BackupRestoreFactory.HBASE_BACKUP_MERGE_IMPL_CLASS);<a name="line.299"></a> -<span class="sourceLineNo">300</span><a name="line.300"></a> -<span class="sourceLineNo">301</span> try (BackupAdmin bAdmin = new BackupAdminImpl(conn)) {<a name="line.301"></a> -<span class="sourceLineNo">302</span> String[] backups = new String[] { backupIdIncMultiple, backupIdIncMultiple2 };<a name="line.302"></a> -<span class="sourceLineNo">303</span> bAdmin.mergeBackups(backups);<a name="line.303"></a> -<span class="sourceLineNo">304</span> }<a name="line.304"></a> -<span class="sourceLineNo">305</span><a name="line.305"></a> -<span class="sourceLineNo">306</span> // #6 - restore incremental backup for multiple tables, with overwrite<a name="line.306"></a> -<span class="sourceLineNo">307</span> TableName[] tablesRestoreIncMultiple = new TableName[] { table1, table2 };<a name="line.307"></a> -<span class="sourceLineNo">308</span> TableName[] tablesMapIncMultiple = new TableName[] { table1_restore, table2_restore };<a name="line.308"></a> -<span class="sourceLineNo">309</span> client.restore(BackupUtils.createRestoreRequest(BACKUP_ROOT_DIR, backupIdIncMultiple2, false,<a name="line.309"></a> -<span class="sourceLineNo">310</span> tablesRestoreIncMultiple, tablesMapIncMultiple, true));<a name="line.310"></a> -<span class="sourceLineNo">311</span><a name="line.311"></a> -<span class="sourceLineNo">312</span> Table hTable = conn.getTable(table1_restore);<a name="line.312"></a> -<span class="sourceLineNo">313</span> LOG.debug("After incremental restore: " + hTable.getTableDescriptor());<a name="line.313"></a> -<span class="sourceLineNo">314</span> LOG.debug("f1 has " + TEST_UTIL.countRows(hTable, famName) + " rows");<a name="line.314"></a> -<span class="sourceLineNo">315</span> Assert.assertEquals(TEST_UTIL.countRows(hTable, famName), NB_ROWS_IN_BATCH + 2 * ADD_ROWS);<a name="line.315"></a> -<span class="sourceLineNo">316</span><a name="line.316"></a> -<span class="sourceLineNo">317</span> hTable.close();<a name="line.317"></a> -<span class="sourceLineNo">318</span><a name="line.318"></a> -<span class="sourceLineNo">319</span> hTable = conn.getTable(table2_restore);<a name="line.319"></a> -<span class="sourceLineNo">320</span> Assert.assertEquals(TEST_UTIL.countRows(hTable), NB_ROWS_IN_BATCH + 2 * ADD_ROWS);<a name="line.320"></a> -<span class="sourceLineNo">321</span> hTable.close();<a name="line.321"></a> -<span class="sourceLineNo">322</span><a name="line.322"></a> -<span class="sourceLineNo">323</span> admin.close();<a name="line.323"></a> -<span class="sourceLineNo">324</span> conn.close();<a name="line.324"></a> -<span class="sourceLineNo">325</span> }<a name="line.325"></a> -<span class="sourceLineNo">326</span>}<a name="line.326"></a> +<span class="sourceLineNo">247</span> // #2 - insert some data to table1<a name="line.247"></a> +<span class="sourceLineNo">248</span> HTable t1 = insertIntoTable(conn, table1, famName, 1, ADD_ROWS);<a name="line.248"></a> +<span class="sourceLineNo">249</span> LOG.debug("writing " + ADD_ROWS + " rows to " + table1);<a name="line.249"></a> +<span class="sourceLineNo">250</span><a name="line.250"></a> +<span class="sourceLineNo">251</span> Assert.assertEquals(TEST_UTIL.countRows(t1), NB_ROWS_IN_BATCH + ADD_ROWS);<a name="line.251"></a> +<span class="sourceLineNo">252</span> t1.close();<a name="line.252"></a> +<span class="sourceLineNo">253</span> LOG.debug("written " + ADD_ROWS + " rows to " + table1);<a name="line.253"></a> +<span class="sourceLineNo">254</span><a name="line.254"></a> +<span class="sourceLineNo">255</span> HTable t2 = insertIntoTable(conn, table2, famName, 1, ADD_ROWS);<a name="line.255"></a> +<span class="sourceLineNo">256</span><a name="line.256"></a> +<span class="sourceLineNo">257</span> Assert.assertEquals(TEST_UTIL.countRows(t2), NB_ROWS_IN_BATCH + ADD_ROWS);<a name="line.257"></a> +<span class="sourceLineNo">258</span> t2.close();<a name="line.258"></a> +<span class="sourceLineNo">259</span> LOG.debug("written " + ADD_ROWS + " rows to " + table2);<a name="line.259"></a> +<span class="sourceLineNo">260</span><a name="line.260"></a> +<span class="sourceLineNo">261</span> // #3 - incremental backup for multiple tables<a name="line.261"></a> +<span class="sourceLineNo">262</span> tables = Lists.newArrayList(table1, table2);<a name="line.262"></a> +<span class="sourceLineNo">263</span> request = createBackupRequest(BackupType.INCREMENTAL, tables, BACKUP_ROOT_DIR);<a name="line.263"></a> +<span class="sourceLineNo">264</span> String backupIdIncMultiple = client.backupTables(request);<a name="line.264"></a> +<span class="sourceLineNo">265</span><a name="line.265"></a> +<span class="sourceLineNo">266</span> assertTrue(checkSucceeded(backupIdIncMultiple));<a name="line.266"></a> +<span class="sourceLineNo">267</span><a name="line.267"></a> +<span class="sourceLineNo">268</span> t1 = insertIntoTable(conn, table1, famName, 2, ADD_ROWS);<a name="line.268"></a> +<span class="sourceLineNo">269</span> t1.close();<a name="line.269"></a> +<span class="sourceLineNo">270</span><a name="line.270"></a> +<span class="sourceLineNo">271</span> t2 = insertIntoTable(conn, table2, famName, 2, ADD_ROWS);<a name="line.271"></a> +<span class="sourceLineNo">272</span> t2.close();<a name="line.272"></a> +<span class="sourceLineNo">273</span><a name="line.273"></a> +<span class="sourceLineNo">274</span> // #3 - incremental backup for multiple tables<a name="line.274"></a> +<span class="sourceLineNo">275</span> request = createBackupRequest(BackupType.INCREMENTAL, tables, BACKUP_ROOT_DIR);<a name="line.275"></a> +<span class="sourceLineNo">276</span> String backupIdIncMultiple2 = client.backupTables(request);<a name="line.276"></a> +<span class="sourceLineNo">277</span> assertTrue(checkSucceeded(backupIdIncMultiple2));<a name="line.277"></a> +<span class="sourceLineNo">278</span> // #4 Merge backup images with failures<a name="line.278"></a> +<span class="sourceLineNo">279</span><a name="line.279"></a> +<span class="sourceLineNo">280</span> for (FailurePhase phase : FailurePhase.values()) {<a name="line.280"></a> +<span class="sourceLineNo">281</span> Configuration conf = conn.getConfiguration();<a name="line.281"></a> +<span class="sourceLineNo">282</span><a name="line.282"></a> +<span class="sourceLineNo">283</span> conf.set(FAILURE_PHASE_KEY, phase.toString());<a name="line.283"></a> +<span class="sourceLineNo">284</span><a name="line.284"></a> +<span class="sourceLineNo">285</span> try (BackupAdmin bAdmin = new BackupAdminImpl(conn)) {<a name="line.285"></a> +<span class="sourceLineNo">286</span> String[] backups = new String[] { backupIdIncMultiple, backupIdIncMultiple2 };<a name="line.286"></a> +<span class="sourceLineNo">287</span> bAdmin.mergeBackups(backups);<a name="line.287"></a> +<span class="sourceLineNo">288</span> Assert.fail("Expected IOException");<a name="line.288"></a> +<span class="sourceLineNo">289</span> } catch (IOException e) {<a name="line.289"></a> +<span class="sourceLineNo">290</span> BackupSystemTable table = new BackupSystemTable(conn);<a name="line.290"></a> +<span class="sourceLineNo">291</span> if(phase.ordinal() < FailurePhase.PHASE4.ordinal()) {<a name="line.291"></a> +<span class="sourceLineNo">292</span> // No need to repair:<a name="line.292"></a> +<span class="sourceLineNo">293</span> // Both Merge and backup exclusive operations are finished<a name="line.293"></a> +<span class="sourceLineNo">294</span> assertFalse(table.isMergeInProgress());<a name="line.294"></a> +<span class="sourceLineNo">295</span> try {<a name="line.295"></a> +<span class="sourceLineNo">296</span> table.finishBackupExclusiveOperation();<a name="line.296"></a> +<span class="sourceLineNo">297</span> Assert.fail("IOException is expected");<a name="line.297"></a> +<span class="sourceLineNo">298</span> } catch(IOException ee) {<a name="line.298"></a> +<span class="sourceLineNo">299</span> // Expected<a name="line.299"></a> +<span class="sourceLineNo">300</span> }<a name="line.300"></a> +<span class="sourceLineNo">301</span> } else {<a name="line.301"></a> +<span class="sourceLineNo">302</span> // Repair is required<a name="line.302"></a> +<span class="sourceLineNo">303</span> assertTrue(table.isMergeInProgress());<a name="line.303"></a> +<span class="sourceLineNo">304</span> try {<a name="line.304"></a> +<span class="sourceLineNo">305</span> table.startBackupExclusiveOperation();<a name="line.305"></a> +<span class="sourceLineNo">306</span> Assert.fail("IOException is expected");<a name="line.306"></a> +<span class="sourceLineNo">307</span> } catch(IOException ee) {<a name="line.307"></a> +<span class="sourceLineNo">308</span> // Expected - clean up before proceeding<a name="line.308"></a> +<span class="sourceLineNo">309</span> //table.finishMergeOperation();<a name="line.309"></a> +<span class="sourceLineNo">310</span> //table.finishBackupExclusiveOperation();<a name="line.310"></a> +<span class="sourceLineNo">311</span> }<a name="line.311"></a> +<span class="sourceLineNo">312</span> }<a name="line.312"></a> +<span class="sourceLineNo">313</span> table.close();<a name="line.313"></a> +<span class="sourceLineNo">314</span> LOG.debug("Expected :"+ e.getMessage());<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> // Now merge w/o failures<a name="line.317"></a> +<span class="sourceLineNo">318</span> Configuration conf = conn.getConfiguration();<a name="line.318"></a> +<span class="sourceLineNo">319</span> conf.unset(FAILURE_PHASE_KEY);<a name="line.319"></a> +<span class="sourceLineNo">320</span> conf.unset(BackupRestoreFactory.HBASE_BACKUP_MERGE_IMPL_CLASS);<a name="line.320"></a> +<span class="sourceLineNo">321</span> // Now run repair<a name="line.321"></a> +<span class="sourceLineNo">322</span> BackupSystemTable sysTable = new BackupSystemTable(conn);<a name="line.322"></a> +<span class="sourceLineNo">323</span> BackupCommands.RepairCommand.repairFailedBackupMergeIfAny(conn, sysTable);<a name="line.323"></a> +<span class="sourceLineNo">324</span> // Now repeat merge<a name="line.324"></a> +<span class="sourceLineNo">325</span> try (BackupAdmin bAdmin = new BackupAdminImpl(conn)) {<a name="line.325"></a> +<span class="sourceLineNo">326</span> String[] backups = new String[] { backupIdIncMultiple, backupIdIncMultiple2 };<a name="line.326"></a> +<span class="sourceLineNo">327</span> bAdmin.mergeBackups(backups);<a name="line.327"></a> +<span class="sourceLineNo">328</span> }<a name="line.328"></a> +<span class="sourceLineNo">329</span><a name="line.329"></a> +<span class="sourceLineNo">330</span> // #6 - restore incremental backup for multiple tables, with overwrite<a name="line.330"></a> +<span class="sourceLineNo">331</span> TableName[] tablesRestoreIncMultiple = new TableName[] { table1, table2 };<a name="line.331"></a> +<span class="sourceLineNo">332</span> TableName[] tablesMapIncMultiple = new TableName[] { table1_restore, table2_restore };<a name="line.332"></a> +<span class="sourceLineNo">333</span> client.restore(BackupUtils.createRestoreRequest(BACKUP_ROOT_DIR, backupIdIncMultiple2, false,<a name="line.333"></a> +<span class="sourceLineNo">334</span> tablesRestoreIncMultiple, tablesMapIncMultiple, true));<a name="line.334"></a> +<span class="sourceLineNo">335</span><a name="line.335"></a> +<span class="sourceLineNo">336</span> Table hTable = conn.getTable(table1_restore);<a name="line.336"></a> +<span class="sourceLineNo">337</span> LOG.debug("After incremental restore: " + hTable.getTableDescriptor());<a name="line.337"></a> +<span class="sourceLineNo">338</span> LOG.debug("f1 has " + TEST_UTIL.countRows(hTable, famName) + " rows");<a name="line.338"></a> +<span class="sourceLineNo">339</span> Assert.assertEquals(TEST_UTIL.countRows(hTable, famName), NB_ROWS_IN_BATCH + 2 * ADD_ROWS);<a name="line.339"></a> +<span class="sourceLineNo">340</span><a name="line.340"></a> +<span class="sourceLineNo">341</span> hTable.close();<a name="line.341"></a> +<span class="sourceLineNo">342</span><a name="line.342"></a> +<span class="sourceLineNo">343</span> hTable = conn.getTable(table2_restore);<a name="line.343"></a> +<span class="sourceLineNo">344</span> Assert.assertEquals(TEST_UTIL.countRows(hTable), NB_ROWS_IN_BATCH + 2 * ADD_ROWS);<a name="line.344"></a> +<span class="sourceLineNo">345</span> hTable.close();<a name="line.345"></a> +<span class="sourceLineNo">346</span><a name="line.346"></a> +<span class="sourceLineNo">347</span> admin.close();<a name="line.347"></a> +<span class="sourceLineNo">348</span> conn.close();<a name="line.348"></a> +<span class="sourceLineNo">349</span> }<a name="line.349"></a> +<span class="sourceLineNo">350</span>}<a name="line.350"></a>