http://git-wip-us.apache.org/repos/asf/hbase-site/blob/d0f1a9f6/testdevapidocs/src-html/org/apache/hadoop/hbase/mapred/TestTableSnapshotInputFormat.TestTableSnapshotReducer.html
----------------------------------------------------------------------
diff --git
a/testdevapidocs/src-html/org/apache/hadoop/hbase/mapred/TestTableSnapshotInputFormat.TestTableSnapshotReducer.html
b/testdevapidocs/src-html/org/apache/hadoop/hbase/mapred/TestTableSnapshotInputFormat.TestTableSnapshotReducer.html
index d255b0f..cb83fd6 100644
---
a/testdevapidocs/src-html/org/apache/hadoop/hbase/mapred/TestTableSnapshotInputFormat.TestTableSnapshotReducer.html
+++
b/testdevapidocs/src-html/org/apache/hadoop/hbase/mapred/TestTableSnapshotInputFormat.TestTableSnapshotReducer.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>
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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>
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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>
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-<span class="sourceLineNo">255</span> // create the job<a
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jobConf.setJarByClass(util.getClass());<a name="line.258"></a>
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org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.addDependencyJarsForClasses(jobConf,<a
name="line.259"></a>
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TestTableSnapshotInputFormat.class);<a name="line.260"></a>
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name="line.262"></a>
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TableMapReduceUtil.initTableSnapshotMapJob(snapshotName, COLUMNS,<a
name="line.263"></a>
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TestTableSnapshotMapper.class, ImmutableBytesWritable.class,<a
name="line.264"></a>
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jobConf, true, tableDir, new RegionSplitter.UniformSplit(),<a
name="line.265"></a>
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name="line.266"></a>
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TableMapReduceUtil.initTableSnapshotMapJob(snapshotName, COLUMNS,<a
name="line.268"></a>
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TestTableSnapshotMapper.class, ImmutableBytesWritable.class,<a
name="line.269"></a>
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jobConf, true, tableDir);<a name="line.270"></a>
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name="line.253"></a>
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name="line.254"></a>
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testWithMapReduceImpl(HBaseTestingUtility util, TableName tableName,<a
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int numRegions, int numSplitsPerRegion, int expectedNumSplits,<a
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Exception {<a name="line.260"></a>
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snapshotName, getStartRow(), getEndRow(), tableDir,<a name="line.261"></a>
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expectedNumSplits, shutdownCluster);<a name="line.262"></a>
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IntegrationTestTableSnapshotInputFormat<a name="line.265"></a>
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doTestWithMapReduce(HBaseTestingUtility util, TableName tableName,<a
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startRow, byte[] endRow, Path tableDir, int numRegions,<a name="line.267"></a>
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<span class="sourceLineNo">272</span><a name="line.272"></a>
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jobConf.setReducerClass(TestTableSnapshotInputFormat.TestTableSnapshotReducer.class);<a
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name="line.274"></a>
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jobConf.setOutputFormat(NullOutputFormat.class);<a name="line.275"></a>
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name="line.273"></a>
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Assert.assertTrue(job.isSuccessful());<a name="line.278"></a>
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name="line.280"></a>
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util.getAdmin().deleteSnapshot(snapshotName);<a name="line.281"></a>
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name="line.282"></a>
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jobConf.setJarByClass(util.getClass());<a name="line.281"></a>
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org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil.addDependencyJarsForClasses(jobConf,<a
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TestTableSnapshotInputFormat.class);<a name="line.283"></a>
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name="line.285"></a>
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TableMapReduceUtil.initTableSnapshotMapJob(snapshotName, COLUMNS,<a
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TestTableSnapshotMapper.class, ImmutableBytesWritable.class,<a
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jobConf, true, tableDir, new RegionSplitter.UniformSplit(),<a
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TableMapReduceUtil.initTableSnapshotMapJob(snapshotName, COLUMNS,<a
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jobConf.setReducerClass(TestTableSnapshotInputFormat.TestTableSnapshotReducer.class);<a
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util.getAdmin().deleteSnapshot(snapshotName);<a name="line.304"></a>
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