Repository: hbase-site Updated Branches: refs/heads/asf-site c44efafc1 -> d0f1a9f6b
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/d0f1a9f6/testdevapidocs/src-html/org/apache/hadoop/hbase/mapred/TestTableSnapshotInputFormat.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/mapred/TestTableSnapshotInputFormat.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/mapred/TestTableSnapshotInputFormat.html index d255b0f..cb83fd6 100644 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/mapred/TestTableSnapshotInputFormat.html +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/mapred/TestTableSnapshotInputFormat.html @@ -26,272 +26,295 @@ <span class="sourceLineNo">018</span><a name="line.18"></a> <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.mapred;<a name="line.19"></a> <span class="sourceLineNo">020</span><a name="line.20"></a> -<span class="sourceLineNo">021</span>import static org.mockito.Mockito.mock;<a name="line.21"></a> -<span class="sourceLineNo">022</span><a name="line.22"></a> -<span class="sourceLineNo">023</span>import org.apache.hadoop.fs.Path;<a name="line.23"></a> -<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.24"></a> -<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.HConstants;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.TableName;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.client.Result;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.io.ImmutableBytesWritable;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormatTestBase;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.testclassification.VerySlowMapReduceTests;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.util.RegionSplitter;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.io.NullWritable;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.mapred.InputSplit;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.mapred.JobClient;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.mapred.JobConf;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.mapred.MapReduceBase;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.mapred.OutputCollector;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.mapred.RecordReader;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.mapred.Reducer;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.mapred.Reporter;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.mapred.RunningJob;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.mapred.lib.NullOutputFormat;<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.Rule;<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.junit.rules.TestName;<a name="line.49"></a> -<span class="sourceLineNo">050</span><a name="line.50"></a> -<span class="sourceLineNo">051</span>import java.io.IOException;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import java.util.Iterator;<a name="line.52"></a> -<span class="sourceLineNo">053</span><a name="line.53"></a> -<span class="sourceLineNo">054</span>@Category({VerySlowMapReduceTests.class, LargeTests.class})<a name="line.54"></a> -<span class="sourceLineNo">055</span>public class TestTableSnapshotInputFormat extends TableSnapshotInputFormatTestBase {<a name="line.55"></a> -<span class="sourceLineNo">056</span><a name="line.56"></a> -<span class="sourceLineNo">057</span> private static final byte[] aaa = Bytes.toBytes("aaa");<a name="line.57"></a> -<span class="sourceLineNo">058</span> private static final byte[] after_zzz = Bytes.toBytes("zz{"); // 'z' + 1 => '{'<a name="line.58"></a> -<span class="sourceLineNo">059</span> private static final String COLUMNS =<a name="line.59"></a> -<span class="sourceLineNo">060</span> Bytes.toString(FAMILIES[0]) + " " + Bytes.toString(FAMILIES[1]);<a name="line.60"></a> -<span class="sourceLineNo">061</span><a name="line.61"></a> -<span class="sourceLineNo">062</span> @Rule<a name="line.62"></a> -<span class="sourceLineNo">063</span> public TestName name = new TestName();<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> protected byte[] getStartRow() {<a name="line.66"></a> -<span class="sourceLineNo">067</span> return aaa;<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> protected byte[] getEndRow() {<a name="line.71"></a> -<span class="sourceLineNo">072</span> return after_zzz;<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> static class TestTableSnapshotMapper extends MapReduceBase<a name="line.75"></a> -<span class="sourceLineNo">076</span> implements TableMap<ImmutableBytesWritable, NullWritable> {<a name="line.76"></a> -<span class="sourceLineNo">077</span> @Override<a name="line.77"></a> -<span class="sourceLineNo">078</span> public void map(ImmutableBytesWritable key, Result value,<a name="line.78"></a> -<span class="sourceLineNo">079</span> OutputCollector<ImmutableBytesWritable, NullWritable> collector, Reporter reporter)<a name="line.79"></a> -<span class="sourceLineNo">080</span> throws IOException {<a name="line.80"></a> -<span class="sourceLineNo">081</span> verifyRowFromMap(key, value);<a name="line.81"></a> -<span class="sourceLineNo">082</span> collector.collect(key, NullWritable.get());<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> public static class TestTableSnapshotReducer extends MapReduceBase<a name="line.86"></a> -<span class="sourceLineNo">087</span> implements Reducer<ImmutableBytesWritable, NullWritable, NullWritable, NullWritable> {<a name="line.87"></a> -<span class="sourceLineNo">088</span> HBaseTestingUtility.SeenRowTracker rowTracker =<a name="line.88"></a> -<span class="sourceLineNo">089</span> new HBaseTestingUtility.SeenRowTracker(aaa, after_zzz);<a name="line.89"></a> -<span class="sourceLineNo">090</span><a name="line.90"></a> -<span class="sourceLineNo">091</span> @Override<a name="line.91"></a> -<span class="sourceLineNo">092</span> public void reduce(ImmutableBytesWritable key, Iterator<NullWritable> values,<a name="line.92"></a> -<span class="sourceLineNo">093</span> OutputCollector<NullWritable, NullWritable> collector, Reporter reporter)<a name="line.93"></a> -<span class="sourceLineNo">094</span> throws IOException {<a name="line.94"></a> -<span class="sourceLineNo">095</span> rowTracker.addRow(key.get());<a name="line.95"></a> -<span class="sourceLineNo">096</span> }<a name="line.96"></a> -<span class="sourceLineNo">097</span><a name="line.97"></a> -<span class="sourceLineNo">098</span> @Override<a name="line.98"></a> -<span class="sourceLineNo">099</span> public void close() {<a name="line.99"></a> -<span class="sourceLineNo">100</span> rowTracker.validate();<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><a name="line.103"></a> -<span class="sourceLineNo">104</span> @Test<a name="line.104"></a> -<span class="sourceLineNo">105</span> public void testInitTableSnapshotMapperJobConfig() throws Exception {<a name="line.105"></a> -<span class="sourceLineNo">106</span> setupCluster();<a name="line.106"></a> -<span class="sourceLineNo">107</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.107"></a> -<span class="sourceLineNo">108</span> String snapshotName = "foo";<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> createTableAndSnapshot(UTIL, tableName, snapshotName, getStartRow(), getEndRow(), 1);<a name="line.111"></a> -<span class="sourceLineNo">112</span> JobConf job = new JobConf(UTIL.getConfiguration());<a name="line.112"></a> -<span class="sourceLineNo">113</span> Path tmpTableDir = UTIL.getDataTestDirOnTestFS(snapshotName);<a name="line.113"></a> -<span class="sourceLineNo">114</span><a name="line.114"></a> -<span class="sourceLineNo">115</span> TableMapReduceUtil.initTableSnapshotMapJob(snapshotName,<a name="line.115"></a> -<span class="sourceLineNo">116</span> COLUMNS, TestTableSnapshotMapper.class, ImmutableBytesWritable.class,<a name="line.116"></a> -<span class="sourceLineNo">117</span> NullWritable.class, job, false, tmpTableDir);<a name="line.117"></a> -<span class="sourceLineNo">118</span><a name="line.118"></a> -<span class="sourceLineNo">119</span> // TODO: would be better to examine directly the cache instance that results from this<a name="line.119"></a> -<span class="sourceLineNo">120</span> // config. Currently this is not possible because BlockCache initialization is static.<a name="line.120"></a> -<span class="sourceLineNo">121</span> Assert.assertEquals(<a name="line.121"></a> -<span class="sourceLineNo">122</span> "Snapshot job should be configured for default LruBlockCache.",<a name="line.122"></a> -<span class="sourceLineNo">123</span> HConstants.HFILE_BLOCK_CACHE_SIZE_DEFAULT,<a name="line.123"></a> -<span class="sourceLineNo">124</span> job.getFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, -1), 0.01);<a name="line.124"></a> -<span class="sourceLineNo">125</span> Assert.assertEquals(<a name="line.125"></a> -<span class="sourceLineNo">126</span> "Snapshot job should not use BucketCache.",<a name="line.126"></a> -<span class="sourceLineNo">127</span> 0, job.getFloat("hbase.bucketcache.size", -1), 0.01);<a name="line.127"></a> -<span class="sourceLineNo">128</span> } finally {<a name="line.128"></a> -<span class="sourceLineNo">129</span> UTIL.getAdmin().deleteSnapshot(snapshotName);<a name="line.129"></a> -<span class="sourceLineNo">130</span> UTIL.deleteTable(tableName);<a name="line.130"></a> -<span class="sourceLineNo">131</span> tearDownCluster();<a name="line.131"></a> -<span class="sourceLineNo">132</span> }<a name="line.132"></a> -<span class="sourceLineNo">133</span> }<a name="line.133"></a> -<span class="sourceLineNo">134</span><a name="line.134"></a> -<span class="sourceLineNo">135</span> // TODO: mapred does not support limiting input range by startrow, endrow.<a name="line.135"></a> -<span class="sourceLineNo">136</span> // Thus the following tests must override parameterverification.<a name="line.136"></a> -<span class="sourceLineNo">137</span><a name="line.137"></a> -<span class="sourceLineNo">138</span> @Test<a name="line.138"></a> -<span class="sourceLineNo">139</span> @Override<a name="line.139"></a> -<span class="sourceLineNo">140</span> public void testWithMockedMapReduceMultiRegion() throws Exception {<a name="line.140"></a> -<span class="sourceLineNo">141</span> testWithMockedMapReduce(UTIL, "testWithMockedMapReduceMultiRegion", 10, 1, 10);<a name="line.141"></a> -<span class="sourceLineNo">142</span> }<a name="line.142"></a> -<span class="sourceLineNo">143</span><a name="line.143"></a> -<span class="sourceLineNo">144</span> @Test<a name="line.144"></a> -<span class="sourceLineNo">145</span> @Override<a name="line.145"></a> -<span class="sourceLineNo">146</span> public void testWithMapReduceMultiRegion() throws Exception {<a name="line.146"></a> -<span class="sourceLineNo">147</span> testWithMapReduce(UTIL, "testWithMapReduceMultiRegion", 10, 1, 10, false);<a name="line.147"></a> -<span class="sourceLineNo">148</span> }<a name="line.148"></a> -<span class="sourceLineNo">149</span><a name="line.149"></a> -<span class="sourceLineNo">150</span> @Test<a name="line.150"></a> -<span class="sourceLineNo">151</span> @Override<a name="line.151"></a> -<span class="sourceLineNo">152</span> // run the MR job while HBase is offline<a name="line.152"></a> -<span class="sourceLineNo">153</span> public void testWithMapReduceAndOfflineHBaseMultiRegion() throws Exception {<a name="line.153"></a> -<span class="sourceLineNo">154</span> testWithMapReduce(UTIL, "testWithMapReduceAndOfflineHBaseMultiRegion", 10, 1, 10, true);<a name="line.154"></a> -<span class="sourceLineNo">155</span> }<a name="line.155"></a> -<span class="sourceLineNo">156</span><a name="line.156"></a> -<span class="sourceLineNo">157</span> @Override<a name="line.157"></a> -<span class="sourceLineNo">158</span> public void testRestoreSnapshotDoesNotCreateBackRefLinksInit(TableName tableName,<a name="line.158"></a> -<span class="sourceLineNo">159</span> String snapshotName, Path tmpTableDir) throws Exception {<a name="line.159"></a> -<span class="sourceLineNo">160</span> JobConf job = new JobConf(UTIL.getConfiguration());<a name="line.160"></a> -<span class="sourceLineNo">161</span> TableMapReduceUtil.initTableSnapshotMapJob(snapshotName,<a name="line.161"></a> -<span class="sourceLineNo">162</span> COLUMNS, TestTableSnapshotMapper.class, ImmutableBytesWritable.class,<a name="line.162"></a> -<span class="sourceLineNo">163</span> NullWritable.class, job, false, tmpTableDir);<a name="line.163"></a> -<span class="sourceLineNo">164</span> }<a name="line.164"></a> -<span class="sourceLineNo">165</span><a name="line.165"></a> -<span class="sourceLineNo">166</span> @Override<a name="line.166"></a> -<span class="sourceLineNo">167</span> protected void testWithMockedMapReduce(HBaseTestingUtility util, String snapshotName,<a name="line.167"></a> -<span class="sourceLineNo">168</span> int numRegions, int numSplitsPerRegion, int expectedNumSplits) throws Exception {<a name="line.168"></a> -<span class="sourceLineNo">169</span> setupCluster();<a name="line.169"></a> -<span class="sourceLineNo">170</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.170"></a> -<span class="sourceLineNo">171</span> try {<a name="line.171"></a> -<span class="sourceLineNo">172</span> createTableAndSnapshot(<a name="line.172"></a> -<span class="sourceLineNo">173</span> util, tableName, snapshotName, getStartRow(), getEndRow(), numRegions);<a name="line.173"></a> -<span class="sourceLineNo">174</span><a name="line.174"></a> -<span class="sourceLineNo">175</span> JobConf job = new JobConf(util.getConfiguration());<a name="line.175"></a> -<span class="sourceLineNo">176</span> Path tmpTableDir = util.getDataTestDirOnTestFS(snapshotName);<a name="line.176"></a> -<span class="sourceLineNo">177</span><a name="line.177"></a> -<span class="sourceLineNo">178</span> if (numSplitsPerRegion > 1) {<a name="line.178"></a> -<span class="sourceLineNo">179</span> TableMapReduceUtil.initTableSnapshotMapJob(snapshotName,<a name="line.179"></a> -<span class="sourceLineNo">180</span> COLUMNS, TestTableSnapshotMapper.class, ImmutableBytesWritable.class,<a name="line.180"></a> -<span class="sourceLineNo">181</span> NullWritable.class, job, false, tmpTableDir, new RegionSplitter.UniformSplit(),<a name="line.181"></a> -<span class="sourceLineNo">182</span> numSplitsPerRegion);<a name="line.182"></a> -<span class="sourceLineNo">183</span> } else {<a name="line.183"></a> -<span class="sourceLineNo">184</span> TableMapReduceUtil.initTableSnapshotMapJob(snapshotName,<a name="line.184"></a> -<span class="sourceLineNo">185</span> COLUMNS, TestTableSnapshotMapper.class, ImmutableBytesWritable.class,<a name="line.185"></a> -<span class="sourceLineNo">186</span> NullWritable.class, job, false, tmpTableDir);<a name="line.186"></a> -<span class="sourceLineNo">187</span> }<a name="line.187"></a> -<span class="sourceLineNo">188</span><a name="line.188"></a> -<span class="sourceLineNo">189</span> // mapred doesn't support start and end keys? o.O<a name="line.189"></a> -<span class="sourceLineNo">190</span> verifyWithMockedMapReduce(job, numRegions, expectedNumSplits, getStartRow(), getEndRow());<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> util.getAdmin().deleteSnapshot(snapshotName);<a name="line.193"></a> -<span class="sourceLineNo">194</span> util.deleteTable(tableName);<a name="line.194"></a> -<span class="sourceLineNo">195</span> tearDownCluster();<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><a name="line.198"></a> -<span class="sourceLineNo">199</span> private void verifyWithMockedMapReduce(JobConf job, int numRegions, int expectedNumSplits,<a name="line.199"></a> -<span class="sourceLineNo">200</span> byte[] startRow, byte[] stopRow) throws IOException, InterruptedException {<a name="line.200"></a> -<span class="sourceLineNo">201</span> TableSnapshotInputFormat tsif = new TableSnapshotInputFormat();<a name="line.201"></a> -<span class="sourceLineNo">202</span> InputSplit[] splits = tsif.getSplits(job, 0);<a name="line.202"></a> -<span class="sourceLineNo">203</span><a name="line.203"></a> -<span class="sourceLineNo">204</span> Assert.assertEquals(expectedNumSplits, splits.length);<a name="line.204"></a> -<span class="sourceLineNo">205</span><a name="line.205"></a> -<span class="sourceLineNo">206</span> HBaseTestingUtility.SeenRowTracker rowTracker =<a name="line.206"></a> -<span class="sourceLineNo">207</span> new HBaseTestingUtility.SeenRowTracker(startRow, stopRow);<a name="line.207"></a> -<span class="sourceLineNo">208</span><a name="line.208"></a> -<span class="sourceLineNo">209</span> for (int i = 0; i < splits.length; i++) {<a name="line.209"></a> -<span class="sourceLineNo">210</span> // validate input split<a name="line.210"></a> -<span class="sourceLineNo">211</span> InputSplit split = splits[i];<a name="line.211"></a> -<span class="sourceLineNo">212</span> Assert.assertTrue(split instanceof TableSnapshotInputFormat.TableSnapshotRegionSplit);<a name="line.212"></a> +<span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormatImpl.SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_DEFAULT;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import static org.mockito.Mockito.mock;<a name="line.22"></a> +<span class="sourceLineNo">023</span><a name="line.23"></a> +<span class="sourceLineNo">024</span>import org.apache.hadoop.fs.Path;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.HConstants;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.TableName;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.client.Result;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.io.ImmutableBytesWritable;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormatTestBase;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.testclassification.VerySlowMapReduceTests;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.util.RegionSplitter;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.io.NullWritable;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.mapred.InputSplit;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.mapred.JobClient;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.mapred.JobConf;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.mapred.MapReduceBase;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.mapred.OutputCollector;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.mapred.RecordReader;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.mapred.Reducer;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.mapred.Reporter;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.mapred.RunningJob;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.mapred.lib.NullOutputFormat;<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.Rule;<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.junit.rules.TestName;<a name="line.50"></a> +<span class="sourceLineNo">051</span><a name="line.51"></a> +<span class="sourceLineNo">052</span>import java.io.IOException;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import java.util.Iterator;<a name="line.53"></a> +<span class="sourceLineNo">054</span><a name="line.54"></a> +<span class="sourceLineNo">055</span>@Category({VerySlowMapReduceTests.class, LargeTests.class})<a name="line.55"></a> +<span class="sourceLineNo">056</span>public class TestTableSnapshotInputFormat extends TableSnapshotInputFormatTestBase {<a name="line.56"></a> +<span class="sourceLineNo">057</span><a name="line.57"></a> +<span class="sourceLineNo">058</span> private static final byte[] aaa = Bytes.toBytes("aaa");<a name="line.58"></a> +<span class="sourceLineNo">059</span> private static final byte[] after_zzz = Bytes.toBytes("zz{"); // 'z' + 1 => '{'<a name="line.59"></a> +<span class="sourceLineNo">060</span> private static final String COLUMNS =<a name="line.60"></a> +<span class="sourceLineNo">061</span> Bytes.toString(FAMILIES[0]) + " " + Bytes.toString(FAMILIES[1]);<a name="line.61"></a> +<span class="sourceLineNo">062</span><a name="line.62"></a> +<span class="sourceLineNo">063</span> @Rule<a name="line.63"></a> +<span class="sourceLineNo">064</span> public TestName name = new TestName();<a name="line.64"></a> +<span class="sourceLineNo">065</span><a name="line.65"></a> +<span class="sourceLineNo">066</span> @Override<a name="line.66"></a> +<span class="sourceLineNo">067</span> protected byte[] getStartRow() {<a name="line.67"></a> +<span class="sourceLineNo">068</span> return aaa;<a name="line.68"></a> +<span class="sourceLineNo">069</span> }<a name="line.69"></a> +<span class="sourceLineNo">070</span><a name="line.70"></a> +<span class="sourceLineNo">071</span> @Override<a name="line.71"></a> +<span class="sourceLineNo">072</span> protected byte[] getEndRow() {<a name="line.72"></a> +<span class="sourceLineNo">073</span> return after_zzz;<a name="line.73"></a> +<span class="sourceLineNo">074</span> }<a name="line.74"></a> +<span class="sourceLineNo">075</span><a name="line.75"></a> +<span class="sourceLineNo">076</span> static class TestTableSnapshotMapper extends MapReduceBase<a name="line.76"></a> +<span class="sourceLineNo">077</span> implements TableMap<ImmutableBytesWritable, NullWritable> {<a name="line.77"></a> +<span class="sourceLineNo">078</span> @Override<a name="line.78"></a> +<span class="sourceLineNo">079</span> public void map(ImmutableBytesWritable key, Result value,<a name="line.79"></a> +<span class="sourceLineNo">080</span> OutputCollector<ImmutableBytesWritable, NullWritable> collector, Reporter reporter)<a name="line.80"></a> +<span class="sourceLineNo">081</span> throws IOException {<a name="line.81"></a> +<span class="sourceLineNo">082</span> verifyRowFromMap(key, value);<a name="line.82"></a> +<span class="sourceLineNo">083</span> collector.collect(key, NullWritable.get());<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><a name="line.86"></a> +<span class="sourceLineNo">087</span> public static class TestTableSnapshotReducer extends MapReduceBase<a name="line.87"></a> +<span class="sourceLineNo">088</span> implements Reducer<ImmutableBytesWritable, NullWritable, NullWritable, NullWritable> {<a name="line.88"></a> +<span class="sourceLineNo">089</span> HBaseTestingUtility.SeenRowTracker rowTracker =<a name="line.89"></a> +<span class="sourceLineNo">090</span> new HBaseTestingUtility.SeenRowTracker(aaa, after_zzz);<a name="line.90"></a> +<span class="sourceLineNo">091</span><a name="line.91"></a> +<span class="sourceLineNo">092</span> @Override<a name="line.92"></a> +<span class="sourceLineNo">093</span> public void reduce(ImmutableBytesWritable key, Iterator<NullWritable> values,<a name="line.93"></a> +<span class="sourceLineNo">094</span> OutputCollector<NullWritable, NullWritable> collector, Reporter reporter)<a name="line.94"></a> +<span class="sourceLineNo">095</span> throws IOException {<a name="line.95"></a> +<span class="sourceLineNo">096</span> rowTracker.addRow(key.get());<a name="line.96"></a> +<span class="sourceLineNo">097</span> }<a name="line.97"></a> +<span class="sourceLineNo">098</span><a name="line.98"></a> +<span class="sourceLineNo">099</span> @Override<a name="line.99"></a> +<span class="sourceLineNo">100</span> public void close() {<a name="line.100"></a> +<span class="sourceLineNo">101</span> rowTracker.validate();<a name="line.101"></a> +<span class="sourceLineNo">102</span> }<a name="line.102"></a> +<span class="sourceLineNo">103</span> }<a name="line.103"></a> +<span class="sourceLineNo">104</span><a name="line.104"></a> +<span class="sourceLineNo">105</span> @Test<a name="line.105"></a> +<span class="sourceLineNo">106</span> public void testInitTableSnapshotMapperJobConfig() throws Exception {<a name="line.106"></a> +<span class="sourceLineNo">107</span> setupCluster();<a name="line.107"></a> +<span class="sourceLineNo">108</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.108"></a> +<span class="sourceLineNo">109</span> String snapshotName = "foo";<a name="line.109"></a> +<span class="sourceLineNo">110</span><a name="line.110"></a> +<span class="sourceLineNo">111</span> try {<a name="line.111"></a> +<span class="sourceLineNo">112</span> createTableAndSnapshot(UTIL, tableName, snapshotName, getStartRow(), getEndRow(), 1);<a name="line.112"></a> +<span class="sourceLineNo">113</span> JobConf job = new JobConf(UTIL.getConfiguration());<a name="line.113"></a> +<span class="sourceLineNo">114</span> Path tmpTableDir = UTIL.getDataTestDirOnTestFS(snapshotName);<a name="line.114"></a> +<span class="sourceLineNo">115</span><a name="line.115"></a> +<span class="sourceLineNo">116</span> TableMapReduceUtil.initTableSnapshotMapJob(snapshotName,<a name="line.116"></a> +<span class="sourceLineNo">117</span> COLUMNS, TestTableSnapshotMapper.class, ImmutableBytesWritable.class,<a name="line.117"></a> +<span class="sourceLineNo">118</span> NullWritable.class, job, false, tmpTableDir);<a name="line.118"></a> +<span class="sourceLineNo">119</span><a name="line.119"></a> +<span class="sourceLineNo">120</span> // TODO: would be better to examine directly the cache instance that results from this<a name="line.120"></a> +<span class="sourceLineNo">121</span> // config. Currently this is not possible because BlockCache initialization is static.<a name="line.121"></a> +<span class="sourceLineNo">122</span> Assert.assertEquals(<a name="line.122"></a> +<span class="sourceLineNo">123</span> "Snapshot job should be configured for default LruBlockCache.",<a name="line.123"></a> +<span class="sourceLineNo">124</span> HConstants.HFILE_BLOCK_CACHE_SIZE_DEFAULT,<a name="line.124"></a> +<span class="sourceLineNo">125</span> job.getFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, -1), 0.01);<a name="line.125"></a> +<span class="sourceLineNo">126</span> Assert.assertEquals(<a name="line.126"></a> +<span class="sourceLineNo">127</span> "Snapshot job should not use BucketCache.",<a name="line.127"></a> +<span class="sourceLineNo">128</span> 0, job.getFloat("hbase.bucketcache.size", -1), 0.01);<a name="line.128"></a> +<span class="sourceLineNo">129</span> } finally {<a name="line.129"></a> +<span class="sourceLineNo">130</span> UTIL.getAdmin().deleteSnapshot(snapshotName);<a name="line.130"></a> +<span class="sourceLineNo">131</span> UTIL.deleteTable(tableName);<a name="line.131"></a> +<span class="sourceLineNo">132</span> tearDownCluster();<a name="line.132"></a> +<span class="sourceLineNo">133</span> }<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> // TODO: mapred does not support limiting input range by startrow, endrow.<a name="line.136"></a> +<span class="sourceLineNo">137</span> // Thus the following tests must override parameterverification.<a name="line.137"></a> +<span class="sourceLineNo">138</span><a name="line.138"></a> +<span class="sourceLineNo">139</span> @Test<a name="line.139"></a> +<span class="sourceLineNo">140</span> @Override<a name="line.140"></a> +<span class="sourceLineNo">141</span> public void testWithMockedMapReduceMultiRegion() throws Exception {<a name="line.141"></a> +<span class="sourceLineNo">142</span> testWithMockedMapReduce(<a name="line.142"></a> +<span class="sourceLineNo">143</span> UTIL, "testWithMockedMapReduceMultiRegion", 10, 1, 10, true);<a name="line.143"></a> +<span class="sourceLineNo">144</span> // It does not matter whether true or false is given to setLocalityEnabledTo,<a name="line.144"></a> +<span class="sourceLineNo">145</span> // because it is not read in testWithMockedMapReduce().<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> @Test<a name="line.148"></a> +<span class="sourceLineNo">149</span> @Override<a name="line.149"></a> +<span class="sourceLineNo">150</span> public void testWithMapReduceMultiRegion() throws Exception {<a name="line.150"></a> +<span class="sourceLineNo">151</span> testWithMapReduce(UTIL, "testWithMapReduceMultiRegion", 10, 1, 10, false);<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> @Test<a name="line.154"></a> +<span class="sourceLineNo">155</span> @Override<a name="line.155"></a> +<span class="sourceLineNo">156</span> // run the MR job while HBase is offline<a name="line.156"></a> +<span class="sourceLineNo">157</span> public void testWithMapReduceAndOfflineHBaseMultiRegion() throws Exception {<a name="line.157"></a> +<span class="sourceLineNo">158</span> testWithMapReduce(UTIL, "testWithMapReduceAndOfflineHBaseMultiRegion", 10, 1, 10, true);<a name="line.158"></a> +<span class="sourceLineNo">159</span> }<a name="line.159"></a> +<span class="sourceLineNo">160</span><a name="line.160"></a> +<span class="sourceLineNo">161</span> @Override<a name="line.161"></a> +<span class="sourceLineNo">162</span> public void testRestoreSnapshotDoesNotCreateBackRefLinksInit(TableName tableName,<a name="line.162"></a> +<span class="sourceLineNo">163</span> String snapshotName, Path tmpTableDir) throws Exception {<a name="line.163"></a> +<span class="sourceLineNo">164</span> JobConf job = new JobConf(UTIL.getConfiguration());<a name="line.164"></a> +<span class="sourceLineNo">165</span> TableMapReduceUtil.initTableSnapshotMapJob(snapshotName,<a name="line.165"></a> +<span class="sourceLineNo">166</span> COLUMNS, TestTableSnapshotMapper.class, ImmutableBytesWritable.class,<a name="line.166"></a> +<span class="sourceLineNo">167</span> NullWritable.class, job, false, tmpTableDir);<a name="line.167"></a> +<span class="sourceLineNo">168</span> }<a name="line.168"></a> +<span class="sourceLineNo">169</span><a name="line.169"></a> +<span class="sourceLineNo">170</span> @Override<a name="line.170"></a> +<span class="sourceLineNo">171</span> protected void testWithMockedMapReduce(HBaseTestingUtility util, String snapshotName,<a name="line.171"></a> +<span class="sourceLineNo">172</span> int numRegions, int numSplitsPerRegion, int expectedNumSplits, boolean setLocalityEnabledTo)<a name="line.172"></a> +<span class="sourceLineNo">173</span> throws Exception {<a name="line.173"></a> +<span class="sourceLineNo">174</span> setupCluster();<a name="line.174"></a> +<span class="sourceLineNo">175</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.175"></a> +<span class="sourceLineNo">176</span> try {<a name="line.176"></a> +<span class="sourceLineNo">177</span> createTableAndSnapshot(<a name="line.177"></a> +<span class="sourceLineNo">178</span> util, tableName, snapshotName, getStartRow(), getEndRow(), numRegions);<a name="line.178"></a> +<span class="sourceLineNo">179</span><a name="line.179"></a> +<span class="sourceLineNo">180</span> JobConf job = new JobConf(util.getConfiguration());<a name="line.180"></a> +<span class="sourceLineNo">181</span> // setLocalityEnabledTo is ignored no matter what is specified, so as to test the case that<a name="line.181"></a> +<span class="sourceLineNo">182</span> // SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_KEY is not explicitly specified<a name="line.182"></a> +<span class="sourceLineNo">183</span> // and the default value is taken.<a name="line.183"></a> +<span class="sourceLineNo">184</span> Path tmpTableDir = util.getDataTestDirOnTestFS(snapshotName);<a name="line.184"></a> +<span class="sourceLineNo">185</span><a name="line.185"></a> +<span class="sourceLineNo">186</span> if (numSplitsPerRegion > 1) {<a name="line.186"></a> +<span class="sourceLineNo">187</span> TableMapReduceUtil.initTableSnapshotMapJob(snapshotName,<a name="line.187"></a> +<span class="sourceLineNo">188</span> COLUMNS, TestTableSnapshotMapper.class, ImmutableBytesWritable.class,<a name="line.188"></a> +<span class="sourceLineNo">189</span> NullWritable.class, job, false, tmpTableDir, new RegionSplitter.UniformSplit(),<a name="line.189"></a> +<span class="sourceLineNo">190</span> numSplitsPerRegion);<a name="line.190"></a> +<span class="sourceLineNo">191</span> } else {<a name="line.191"></a> +<span class="sourceLineNo">192</span> TableMapReduceUtil.initTableSnapshotMapJob(snapshotName,<a name="line.192"></a> +<span class="sourceLineNo">193</span> COLUMNS, TestTableSnapshotMapper.class, ImmutableBytesWritable.class,<a name="line.193"></a> +<span class="sourceLineNo">194</span> NullWritable.class, job, false, tmpTableDir);<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> // mapred doesn't support start and end keys? o.O<a name="line.197"></a> +<span class="sourceLineNo">198</span> verifyWithMockedMapReduce(job, numRegions, expectedNumSplits, getStartRow(), getEndRow());<a name="line.198"></a> +<span class="sourceLineNo">199</span><a name="line.199"></a> +<span class="sourceLineNo">200</span> } finally {<a name="line.200"></a> +<span class="sourceLineNo">201</span> util.getAdmin().deleteSnapshot(snapshotName);<a name="line.201"></a> +<span class="sourceLineNo">202</span> util.deleteTable(tableName);<a name="line.202"></a> +<span class="sourceLineNo">203</span> tearDownCluster();<a name="line.203"></a> +<span class="sourceLineNo">204</span> }<a name="line.204"></a> +<span class="sourceLineNo">205</span> }<a name="line.205"></a> +<span class="sourceLineNo">206</span><a name="line.206"></a> +<span class="sourceLineNo">207</span> private void verifyWithMockedMapReduce(JobConf job, int numRegions, int expectedNumSplits,<a name="line.207"></a> +<span class="sourceLineNo">208</span> byte[] startRow, byte[] stopRow) throws IOException, InterruptedException {<a name="line.208"></a> +<span class="sourceLineNo">209</span> TableSnapshotInputFormat tsif = new TableSnapshotInputFormat();<a name="line.209"></a> +<span class="sourceLineNo">210</span> InputSplit[] splits = tsif.getSplits(job, 0);<a name="line.210"></a> +<span class="sourceLineNo">211</span><a name="line.211"></a> +<span class="sourceLineNo">212</span> Assert.assertEquals(expectedNumSplits, splits.length);<a name="line.212"></a> <span class="sourceLineNo">213</span><a name="line.213"></a> -<span class="sourceLineNo">214</span> // validate record reader<a name="line.214"></a> -<span class="sourceLineNo">215</span> OutputCollector collector = mock(OutputCollector.class);<a name="line.215"></a> -<span class="sourceLineNo">216</span> Reporter reporter = mock(Reporter.class);<a name="line.216"></a> -<span class="sourceLineNo">217</span> RecordReader<ImmutableBytesWritable, Result> rr = tsif.getRecordReader(split, job, reporter);<a name="line.217"></a> -<span class="sourceLineNo">218</span><a name="line.218"></a> -<span class="sourceLineNo">219</span> // validate we can read all the data back<a name="line.219"></a> -<span class="sourceLineNo">220</span> ImmutableBytesWritable key = rr.createKey();<a name="line.220"></a> -<span class="sourceLineNo">221</span> Result value = rr.createValue();<a name="line.221"></a> -<span class="sourceLineNo">222</span> while (rr.next(key, value)) {<a name="line.222"></a> -<span class="sourceLineNo">223</span> verifyRowFromMap(key, value);<a name="line.223"></a> -<span class="sourceLineNo">224</span> rowTracker.addRow(key.copyBytes());<a name="line.224"></a> -<span class="sourceLineNo">225</span> }<a name="line.225"></a> -<span class="sourceLineNo">226</span><a name="line.226"></a> -<span class="sourceLineNo">227</span> rr.close();<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> // validate all rows are seen<a name="line.230"></a> -<span class="sourceLineNo">231</span> rowTracker.validate();<a name="line.231"></a> -<span class="sourceLineNo">232</span> }<a name="line.232"></a> -<span class="sourceLineNo">233</span><a name="line.233"></a> -<span class="sourceLineNo">234</span> @Override<a name="line.234"></a> -<span class="sourceLineNo">235</span> protected void testWithMapReduceImpl(HBaseTestingUtility util, TableName tableName,<a name="line.235"></a> -<span class="sourceLineNo">236</span> String snapshotName, Path tableDir, int numRegions, int numSplitsPerRegion, int expectedNumSplits,<a name="line.236"></a> -<span class="sourceLineNo">237</span> boolean shutdownCluster) throws Exception {<a name="line.237"></a> -<span class="sourceLineNo">238</span> doTestWithMapReduce(util, tableName, snapshotName, getStartRow(), getEndRow(), tableDir,<a name="line.238"></a> -<span class="sourceLineNo">239</span> numRegions, numSplitsPerRegion, expectedNumSplits, shutdownCluster);<a name="line.239"></a> -<span class="sourceLineNo">240</span> }<a name="line.240"></a> +<span class="sourceLineNo">214</span> HBaseTestingUtility.SeenRowTracker rowTracker =<a name="line.214"></a> +<span class="sourceLineNo">215</span> new HBaseTestingUtility.SeenRowTracker(startRow, stopRow);<a name="line.215"></a> +<span class="sourceLineNo">216</span><a name="line.216"></a> +<span class="sourceLineNo">217</span> // SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_KEY is not explicitly specified,<a name="line.217"></a> +<span class="sourceLineNo">218</span> // so the default value is taken.<a name="line.218"></a> +<span class="sourceLineNo">219</span> boolean localityEnabled = SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_DEFAULT;<a name="line.219"></a> +<span class="sourceLineNo">220</span><a name="line.220"></a> +<span class="sourceLineNo">221</span> for (int i = 0; i < splits.length; i++) {<a name="line.221"></a> +<span class="sourceLineNo">222</span> // validate input split<a name="line.222"></a> +<span class="sourceLineNo">223</span> InputSplit split = splits[i];<a name="line.223"></a> +<span class="sourceLineNo">224</span> Assert.assertTrue(split instanceof TableSnapshotInputFormat.TableSnapshotRegionSplit);<a name="line.224"></a> +<span class="sourceLineNo">225</span> if (localityEnabled) {<a name="line.225"></a> +<span class="sourceLineNo">226</span> // When localityEnabled is true, meant to verify split.getLocations()<a name="line.226"></a> +<span class="sourceLineNo">227</span> // by the following statement:<a name="line.227"></a> +<span class="sourceLineNo">228</span> // Assert.assertTrue(split.getLocations() != null && split.getLocations().length != 0);<a name="line.228"></a> +<span class="sourceLineNo">229</span> // However, getLocations() of some splits could return an empty array (length is 0),<a name="line.229"></a> +<span class="sourceLineNo">230</span> // so drop the verification on length.<a name="line.230"></a> +<span class="sourceLineNo">231</span> // TODO: investigate how to verify split.getLocations() when localityEnabled is true<a name="line.231"></a> +<span class="sourceLineNo">232</span> Assert.assertTrue(split.getLocations() != null);<a name="line.232"></a> +<span class="sourceLineNo">233</span> } else {<a name="line.233"></a> +<span class="sourceLineNo">234</span> Assert.assertTrue(split.getLocations() != null && split.getLocations().length == 0);<a name="line.234"></a> +<span class="sourceLineNo">235</span> }<a name="line.235"></a> +<span class="sourceLineNo">236</span><a name="line.236"></a> +<span class="sourceLineNo">237</span> // validate record reader<a name="line.237"></a> +<span class="sourceLineNo">238</span> OutputCollector collector = mock(OutputCollector.class);<a name="line.238"></a> +<span class="sourceLineNo">239</span> Reporter reporter = mock(Reporter.class);<a name="line.239"></a> +<span class="sourceLineNo">240</span> RecordReader<ImmutableBytesWritable, Result> rr = tsif.getRecordReader(split, job, reporter);<a name="line.240"></a> <span class="sourceLineNo">241</span><a name="line.241"></a> -<span class="sourceLineNo">242</span> // this is also called by the IntegrationTestTableSnapshotInputFormat<a name="line.242"></a> -<span class="sourceLineNo">243</span> public static void doTestWithMapReduce(HBaseTestingUtility util, TableName tableName,<a name="line.243"></a> -<span class="sourceLineNo">244</span> String snapshotName, byte[] startRow, byte[] endRow, Path tableDir, int numRegions,<a name="line.244"></a> -<span class="sourceLineNo">245</span> int numSplitsPerRegion,int expectedNumSplits, boolean shutdownCluster) throws Exception {<a name="line.245"></a> -<span class="sourceLineNo">246</span><a name="line.246"></a> -<span class="sourceLineNo">247</span> //create the table and snapshot<a name="line.247"></a> -<span class="sourceLineNo">248</span> createTableAndSnapshot(util, tableName, snapshotName, startRow, endRow, numRegions);<a name="line.248"></a> +<span class="sourceLineNo">242</span> // validate we can read all the data back<a name="line.242"></a> +<span class="sourceLineNo">243</span> ImmutableBytesWritable key = rr.createKey();<a name="line.243"></a> +<span class="sourceLineNo">244</span> Result value = rr.createValue();<a name="line.244"></a> +<span class="sourceLineNo">245</span> while (rr.next(key, value)) {<a name="line.245"></a> +<span class="sourceLineNo">246</span> verifyRowFromMap(key, value);<a name="line.246"></a> +<span class="sourceLineNo">247</span> rowTracker.addRow(key.copyBytes());<a name="line.247"></a> +<span class="sourceLineNo">248</span> }<a name="line.248"></a> <span class="sourceLineNo">249</span><a name="line.249"></a> -<span class="sourceLineNo">250</span> if (shutdownCluster) {<a name="line.250"></a> -<span class="sourceLineNo">251</span> util.shutdownMiniHBaseCluster();<a name="line.251"></a> -<span class="sourceLineNo">252</span> }<a name="line.252"></a> -<span class="sourceLineNo">253</span><a name="line.253"></a> -<span class="sourceLineNo">254</span> try {<a name="line.254"></a> -<span class="sourceLineNo">255</span> // create the job<a name="line.255"></a> -<span class="sourceLineNo">256</span> JobConf jobConf = new JobConf(util.getConfiguration());<a name="line.256"></a> -<span class="sourceLineNo">257</span><a name="line.257"></a> -<span class="sourceLineNo">258</span> jobConf.setJarByClass(util.getClass());<a name="line.258"></a> -<span class="sourceLineNo">259</span> org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.addDependencyJarsForClasses(jobConf,<a name="line.259"></a> -<span class="sourceLineNo">260</span> TestTableSnapshotInputFormat.class);<a name="line.260"></a> -<span class="sourceLineNo">261</span><a name="line.261"></a> -<span class="sourceLineNo">262</span> if(numSplitsPerRegion > 1) {<a name="line.262"></a> -<span class="sourceLineNo">263</span> TableMapReduceUtil.initTableSnapshotMapJob(snapshotName, COLUMNS,<a name="line.263"></a> -<span class="sourceLineNo">264</span> TestTableSnapshotMapper.class, ImmutableBytesWritable.class,<a name="line.264"></a> -<span class="sourceLineNo">265</span> NullWritable.class, jobConf, true, tableDir, new RegionSplitter.UniformSplit(),<a name="line.265"></a> -<span class="sourceLineNo">266</span> numSplitsPerRegion);<a name="line.266"></a> -<span class="sourceLineNo">267</span> } else {<a name="line.267"></a> -<span class="sourceLineNo">268</span> TableMapReduceUtil.initTableSnapshotMapJob(snapshotName, COLUMNS,<a name="line.268"></a> -<span class="sourceLineNo">269</span> TestTableSnapshotMapper.class, ImmutableBytesWritable.class,<a name="line.269"></a> -<span class="sourceLineNo">270</span> NullWritable.class, jobConf, true, tableDir);<a name="line.270"></a> -<span class="sourceLineNo">271</span> }<a name="line.271"></a> +<span class="sourceLineNo">250</span> rr.close();<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> // validate all rows are seen<a name="line.253"></a> +<span class="sourceLineNo">254</span> rowTracker.validate();<a name="line.254"></a> +<span class="sourceLineNo">255</span> }<a name="line.255"></a> +<span class="sourceLineNo">256</span><a name="line.256"></a> +<span class="sourceLineNo">257</span> @Override<a name="line.257"></a> +<span class="sourceLineNo">258</span> protected void testWithMapReduceImpl(HBaseTestingUtility util, TableName tableName,<a name="line.258"></a> +<span class="sourceLineNo">259</span> String snapshotName, Path tableDir, int numRegions, int numSplitsPerRegion, int expectedNumSplits,<a name="line.259"></a> +<span class="sourceLineNo">260</span> boolean shutdownCluster) throws Exception {<a name="line.260"></a> +<span class="sourceLineNo">261</span> doTestWithMapReduce(util, tableName, snapshotName, getStartRow(), getEndRow(), tableDir,<a name="line.261"></a> +<span class="sourceLineNo">262</span> numRegions, numSplitsPerRegion, expectedNumSplits, shutdownCluster);<a name="line.262"></a> +<span class="sourceLineNo">263</span> }<a name="line.263"></a> +<span class="sourceLineNo">264</span><a name="line.264"></a> +<span class="sourceLineNo">265</span> // this is also called by the IntegrationTestTableSnapshotInputFormat<a name="line.265"></a> +<span class="sourceLineNo">266</span> public static void doTestWithMapReduce(HBaseTestingUtility util, TableName tableName,<a name="line.266"></a> +<span class="sourceLineNo">267</span> String snapshotName, byte[] startRow, byte[] endRow, Path tableDir, int numRegions,<a name="line.267"></a> +<span class="sourceLineNo">268</span> int numSplitsPerRegion,int expectedNumSplits, boolean shutdownCluster) throws Exception {<a name="line.268"></a> +<span class="sourceLineNo">269</span><a name="line.269"></a> +<span class="sourceLineNo">270</span> //create the table and snapshot<a name="line.270"></a> +<span class="sourceLineNo">271</span> createTableAndSnapshot(util, tableName, snapshotName, startRow, endRow, numRegions);<a name="line.271"></a> <span class="sourceLineNo">272</span><a name="line.272"></a> -<span class="sourceLineNo">273</span> jobConf.setReducerClass(TestTableSnapshotInputFormat.TestTableSnapshotReducer.class);<a name="line.273"></a> -<span class="sourceLineNo">274</span> jobConf.setNumReduceTasks(1);<a name="line.274"></a> -<span class="sourceLineNo">275</span> jobConf.setOutputFormat(NullOutputFormat.class);<a name="line.275"></a> +<span class="sourceLineNo">273</span> if (shutdownCluster) {<a name="line.273"></a> +<span class="sourceLineNo">274</span> util.shutdownMiniHBaseCluster();<a name="line.274"></a> +<span class="sourceLineNo">275</span> }<a name="line.275"></a> <span class="sourceLineNo">276</span><a name="line.276"></a> -<span class="sourceLineNo">277</span> RunningJob job = JobClient.runJob(jobConf);<a name="line.277"></a> -<span class="sourceLineNo">278</span> Assert.assertTrue(job.isSuccessful());<a name="line.278"></a> -<span class="sourceLineNo">279</span> } finally {<a name="line.279"></a> -<span class="sourceLineNo">280</span> if (!shutdownCluster) {<a name="line.280"></a> -<span class="sourceLineNo">281</span> util.getAdmin().deleteSnapshot(snapshotName);<a name="line.281"></a> -<span class="sourceLineNo">282</span> util.deleteTable(tableName);<a name="line.282"></a> -<span class="sourceLineNo">283</span> }<a name="line.283"></a> -<span class="sourceLineNo">284</span> }<a name="line.284"></a> -<span class="sourceLineNo">285</span> }<a name="line.285"></a> -<span class="sourceLineNo">286</span>}<a name="line.286"></a> +<span class="sourceLineNo">277</span> try {<a name="line.277"></a> +<span class="sourceLineNo">278</span> // create the job<a name="line.278"></a> +<span class="sourceLineNo">279</span> JobConf jobConf = new JobConf(util.getConfiguration());<a name="line.279"></a> +<span class="sourceLineNo">280</span><a name="line.280"></a> +<span class="sourceLineNo">281</span> jobConf.setJarByClass(util.getClass());<a name="line.281"></a> +<span class="sourceLineNo">282</span> org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.addDependencyJarsForClasses(jobConf,<a name="line.282"></a> +<span class="sourceLineNo">283</span> TestTableSnapshotInputFormat.class);<a name="line.283"></a> +<span class="sourceLineNo">284</span><a name="line.284"></a> +<span class="sourceLineNo">285</span> if(numSplitsPerRegion > 1) {<a name="line.285"></a> +<span class="sourceLineNo">286</span> TableMapReduceUtil.initTableSnapshotMapJob(snapshotName, COLUMNS,<a name="line.286"></a> +<span class="sourceLineNo">287</span> TestTableSnapshotMapper.class, ImmutableBytesWritable.class,<a name="line.287"></a> +<span class="sourceLineNo">288</span> NullWritable.class, jobConf, true, tableDir, new RegionSplitter.UniformSplit(),<a name="line.288"></a> +<span class="sourceLineNo">289</span> numSplitsPerRegion);<a name="line.289"></a> +<span class="sourceLineNo">290</span> } else {<a name="line.290"></a> +<span class="sourceLineNo">291</span> TableMapReduceUtil.initTableSnapshotMapJob(snapshotName, COLUMNS,<a name="line.291"></a> +<span class="sourceLineNo">292</span> TestTableSnapshotMapper.class, ImmutableBytesWritable.class,<a name="line.292"></a> +<span class="sourceLineNo">293</span> NullWritable.class, jobConf, true, tableDir);<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> jobConf.setReducerClass(TestTableSnapshotInputFormat.TestTableSnapshotReducer.class);<a name="line.296"></a> +<span class="sourceLineNo">297</span> jobConf.setNumReduceTasks(1);<a name="line.297"></a> +<span class="sourceLineNo">298</span> jobConf.setOutputFormat(NullOutputFormat.class);<a name="line.298"></a> +<span class="sourceLineNo">299</span><a name="line.299"></a> +<span class="sourceLineNo">300</span> RunningJob job = JobClient.runJob(jobConf);<a name="line.300"></a> +<span class="sourceLineNo">301</span> Assert.assertTrue(job.isSuccessful());<a name="line.301"></a> +<span class="sourceLineNo">302</span> } finally {<a name="line.302"></a> +<span class="sourceLineNo">303</span> if (!shutdownCluster) {<a name="line.303"></a> +<span class="sourceLineNo">304</span> util.getAdmin().deleteSnapshot(snapshotName);<a name="line.304"></a> +<span class="sourceLineNo">305</span> util.deleteTable(tableName);<a name="line.305"></a> +<span class="sourceLineNo">306</span> }<a name="line.306"></a> +<span class="sourceLineNo">307</span> }<a name="line.307"></a> +<span class="sourceLineNo">308</span> }<a name="line.308"></a> +<span class="sourceLineNo">309</span>}<a name="line.309"></a>
