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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.mapreduce;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormatImpl.SNAPSHOT_INPUTFORMAT_LOCALITY_BY_REGION_LOCATION;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormatImpl.SNAPSHOT_INPUTFORMAT_LOCALITY_BY_REGION_LOCATION_DEFAULT;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormatImpl.SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_DEFAULT;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormatImpl.SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_KEY;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormatImpl.SNAPSHOT_INPUTFORMAT_ROW_LIMIT_PER_INPUTSPLIT;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import static org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormatImpl.SNAPSHOT_INPUTFORMAT_SCANNER_READTYPE;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import static org.junit.Assert.assertEquals;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import static org.mockito.Mockito.mock;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import static org.mockito.Mockito.when;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span><a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.io.IOException;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.Arrays;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.List;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.conf.Configuration;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.fs.FileSystem;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.fs.Path;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HConstants;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.TableName;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.Result;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.Scan.ReadType;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.Table;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.TestTableSnapshotScanner;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.io.ImmutableBytesWritable;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormat.TableSnapshotRegionSplit;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.testclassification.VerySlowMapReduceTests;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.util.RegionSplitter;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.io.NullWritable;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.mapreduce.InputSplit;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.mapreduce.Job;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.mapreduce.RecordReader;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.mapreduce.Reducer;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.mapreduce.TaskAttemptContext;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.mapreduce.lib.output.NullOutputFormat;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.junit.Assert;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.junit.ClassRule;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.junit.Rule;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.junit.Test;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.junit.experimental.categories.Category;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.junit.rules.TestName;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.slf4j.Logger;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.slf4j.LoggerFactory;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span><a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span>@Category({ VerySlowMapReduceTests.class, LargeTests.class })<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>public class TestTableSnapshotInputFormat extends TableSnapshotInputFormatTestBase {<a name="line.74"></a> |
| <span class="sourceLineNo">075</span><a name="line.75"></a> |
| <span class="sourceLineNo">076</span> @ClassRule<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> HBaseClassTestRule.forClass(TestTableSnapshotInputFormat.class);<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> private static final Logger LOG = LoggerFactory.getLogger(TestTableSnapshotInputFormat.class);<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> private static final byte[] bbb = Bytes.toBytes("bbb");<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> private static final byte[] yyy = Bytes.toBytes("yyy");<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> private static final byte[] bbc = Bytes.toBytes("bbc");<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> private static final byte[] yya = Bytes.toBytes("yya");<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> @Rule<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> public TestName name = new TestName();<a name="line.88"></a> |
| <span class="sourceLineNo">089</span><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> @Override<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> protected byte[] getStartRow() {<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> return bbb;<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> }<a name="line.93"></a> |
| <span class="sourceLineNo">094</span><a name="line.94"></a> |
| <span class="sourceLineNo">095</span> @Override<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> protected byte[] getEndRow() {<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> return yyy;<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> }<a name="line.98"></a> |
| <span class="sourceLineNo">099</span><a name="line.99"></a> |
| <span class="sourceLineNo">100</span> @Test<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> public void testGetBestLocations() throws IOException {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> TableSnapshotInputFormatImpl tsif = new TableSnapshotInputFormatImpl();<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> Configuration conf = UTIL.getConfiguration();<a name="line.103"></a> |
| <span class="sourceLineNo">104</span><a name="line.104"></a> |
| <span class="sourceLineNo">105</span> HDFSBlocksDistribution blockDistribution = new HDFSBlocksDistribution();<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> Assert.assertEquals(null,<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> TableSnapshotInputFormatImpl.getBestLocations(conf, blockDistribution));<a name="line.107"></a> |
| <span class="sourceLineNo">108</span><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> blockDistribution.addHostsAndBlockWeight(new String[] { "h1" }, 1);<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> Assert.assertEquals(Lists.newArrayList("h1"),<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> TableSnapshotInputFormatImpl.getBestLocations(conf, blockDistribution));<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> blockDistribution.addHostsAndBlockWeight(new String[] { "h1" }, 1);<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> Assert.assertEquals(Lists.newArrayList("h1"),<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> TableSnapshotInputFormatImpl.getBestLocations(conf, blockDistribution));<a name="line.115"></a> |
| <span class="sourceLineNo">116</span><a name="line.116"></a> |
| <span class="sourceLineNo">117</span> blockDistribution.addHostsAndBlockWeight(new String[] { "h2" }, 1);<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> Assert.assertEquals(Lists.newArrayList("h1"),<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> TableSnapshotInputFormatImpl.getBestLocations(conf, blockDistribution));<a name="line.119"></a> |
| <span class="sourceLineNo">120</span><a name="line.120"></a> |
| <span class="sourceLineNo">121</span> blockDistribution = new HDFSBlocksDistribution();<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> blockDistribution.addHostsAndBlockWeight(new String[] { "h1" }, 10);<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> blockDistribution.addHostsAndBlockWeight(new String[] { "h2" }, 7);<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> blockDistribution.addHostsAndBlockWeight(new String[] { "h3" }, 5);<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> blockDistribution.addHostsAndBlockWeight(new String[] { "h4" }, 1);<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> Assert.assertEquals(Lists.newArrayList("h1"),<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> TableSnapshotInputFormatImpl.getBestLocations(conf, blockDistribution));<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> blockDistribution.addHostsAndBlockWeight(new String[] { "h2" }, 2);<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> Assert.assertEquals(Lists.newArrayList("h1", "h2"),<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> TableSnapshotInputFormatImpl.getBestLocations(conf, blockDistribution));<a name="line.131"></a> |
| <span class="sourceLineNo">132</span><a name="line.132"></a> |
| <span class="sourceLineNo">133</span> blockDistribution.addHostsAndBlockWeight(new String[] { "h2" }, 3);<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> Assert.assertEquals(Lists.newArrayList("h2", "h1"),<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> TableSnapshotInputFormatImpl.getBestLocations(conf, blockDistribution));<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> blockDistribution.addHostsAndBlockWeight(new String[] { "h3" }, 6);<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> blockDistribution.addHostsAndBlockWeight(new String[] { "h4" }, 9);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> Assert.assertEquals(Lists.newArrayList("h2", "h3", "h4"),<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> TableSnapshotInputFormatImpl.getBestLocations(conf, blockDistribution));<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> public static enum TestTableSnapshotCounters {<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> VALIDATION_ERROR<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> public static class TestTableSnapshotMapper<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> extends TableMapper<ImmutableBytesWritable, NullWritable> {<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> @Override<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> protected void map(ImmutableBytesWritable key, Result value, Context context)<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> throws IOException, InterruptedException {<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> // Validate a single row coming from the snapshot, and emit the row key<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> verifyRowFromMap(key, value);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> context.write(key, NullWritable.get());<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> }<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> }<a name="line.157"></a> |
| <span class="sourceLineNo">158</span><a name="line.158"></a> |
| <span class="sourceLineNo">159</span> public static class TestTableSnapshotReducer<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> extends Reducer<ImmutableBytesWritable, NullWritable, NullWritable, NullWritable> {<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> HBaseTestingUtil.SeenRowTracker rowTracker = new HBaseTestingUtil.SeenRowTracker(bbb, yyy);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span><a name="line.162"></a> |
| <span class="sourceLineNo">163</span> @Override<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> protected void reduce(ImmutableBytesWritable key, Iterable<NullWritable> values,<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> Context context) throws IOException, InterruptedException {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> rowTracker.addRow(key.get());<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> }<a name="line.167"></a> |
| <span class="sourceLineNo">168</span><a name="line.168"></a> |
| <span class="sourceLineNo">169</span> @Override<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> protected void cleanup(Context context) throws IOException, InterruptedException {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> rowTracker.validate();<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> }<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> }<a name="line.173"></a> |
| <span class="sourceLineNo">174</span><a name="line.174"></a> |
| <span class="sourceLineNo">175</span> @Test<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> public void testInitTableSnapshotMapperJobConfig() throws Exception {<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> String snapshotName = "foo";<a name="line.178"></a> |
| <span class="sourceLineNo">179</span><a name="line.179"></a> |
| <span class="sourceLineNo">180</span> try {<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> createTableAndSnapshot(UTIL, tableName, snapshotName, getStartRow(), getEndRow(), 1);<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> Job job = new Job(UTIL.getConfiguration());<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> Path tmpTableDir = UTIL.getDataTestDirOnTestFS(snapshotName);<a name="line.183"></a> |
| <span class="sourceLineNo">184</span><a name="line.184"></a> |
| <span class="sourceLineNo">185</span> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, new Scan(),<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job, false,<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> tmpTableDir);<a name="line.187"></a> |
| <span class="sourceLineNo">188</span><a name="line.188"></a> |
| <span class="sourceLineNo">189</span> // TODO: would be better to examine directly the cache instance that results from this<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> // config. Currently this is not possible because BlockCache initialization is static.<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> Assert.assertEquals("Snapshot job should be configured for default LruBlockCache.",<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> HConstants.HFILE_BLOCK_CACHE_SIZE_DEFAULT,<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> job.getConfiguration().getFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, -1), 0.01);<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> Assert.assertEquals("Snapshot job should not use BucketCache.", 0,<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> job.getConfiguration().getFloat("hbase.bucketcache.size", -1), 0.01);<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> } finally {<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> UTIL.getAdmin().deleteSnapshot(snapshotName);<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> UTIL.deleteTable(tableName);<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> }<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> }<a name="line.200"></a> |
| <span class="sourceLineNo">201</span><a name="line.201"></a> |
| <span class="sourceLineNo">202</span> @Test<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> public void testWithMockedMapReduceSingleRegionByRegionLocation() throws Exception {<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> Configuration conf = UTIL.getConfiguration();<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> conf.setBoolean(SNAPSHOT_INPUTFORMAT_LOCALITY_BY_REGION_LOCATION, true);<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> try {<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> testWithMockedMapReduce(UTIL, name.getMethodName() + "Snapshot", 1, 1, 1, true);<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> } finally {<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> conf.unset(SNAPSHOT_INPUTFORMAT_LOCALITY_BY_REGION_LOCATION);<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> }<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> }<a name="line.211"></a> |
| <span class="sourceLineNo">212</span><a name="line.212"></a> |
| <span class="sourceLineNo">213</span> @Override<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> public void testRestoreSnapshotDoesNotCreateBackRefLinksInit(TableName tableName,<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> String snapshotName, Path tmpTableDir) throws Exception {<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> Job job = new Job(UTIL.getConfiguration());<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, new Scan(),<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job, false,<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> tmpTableDir);<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> }<a name="line.220"></a> |
| <span class="sourceLineNo">221</span><a name="line.221"></a> |
| <span class="sourceLineNo">222</span> @Override<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> public void testWithMockedMapReduce(HBaseTestingUtil util, String snapshotName, int numRegions,<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> int numSplitsPerRegion, int expectedNumSplits, boolean setLocalityEnabledTo) throws Exception {<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> try {<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> createTableAndSnapshot(util, tableName, snapshotName, getStartRow(), getEndRow(), numRegions);<a name="line.227"></a> |
| <span class="sourceLineNo">228</span><a name="line.228"></a> |
| <span class="sourceLineNo">229</span> Configuration conf = util.getConfiguration();<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> conf.setBoolean(SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_KEY, setLocalityEnabledTo);<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> conf.setBoolean(SNAPSHOT_INPUTFORMAT_LOCALITY_BY_REGION_LOCATION,<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> SNAPSHOT_INPUTFORMAT_LOCALITY_BY_REGION_LOCATION_DEFAULT);<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> Job job = new Job(conf);<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> Path tmpTableDir = util.getDataTestDirOnTestFS(snapshotName);<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> Scan scan = new Scan().withStartRow(getStartRow()).withStopRow(getEndRow()); // limit the scan<a name="line.235"></a> |
| <span class="sourceLineNo">236</span><a name="line.236"></a> |
| <span class="sourceLineNo">237</span> if (numSplitsPerRegion > 1) {<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, scan,<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job,<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> false, tmpTableDir, new RegionSplitter.UniformSplit(), numSplitsPerRegion);<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> } else {<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, scan,<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job,<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> false, tmpTableDir);<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> }<a name="line.245"></a> |
| <span class="sourceLineNo">246</span><a name="line.246"></a> |
| <span class="sourceLineNo">247</span> verifyWithMockedMapReduce(job, numRegions, expectedNumSplits, getStartRow(), getEndRow());<a name="line.247"></a> |
| <span class="sourceLineNo">248</span><a name="line.248"></a> |
| <span class="sourceLineNo">249</span> } finally {<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> util.getAdmin().deleteSnapshot(snapshotName);<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> util.deleteTable(tableName);<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><a name="line.254"></a> |
| <span class="sourceLineNo">255</span> @Test<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> public void testWithMockedMapReduceWithSplitsPerRegion() throws Exception {<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> String snapshotName = "testWithMockedMapReduceMultiRegion";<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> try {<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> createTableAndSnapshot(UTIL, tableName, snapshotName, getStartRow(), getEndRow(), 10);<a name="line.260"></a> |
| <span class="sourceLineNo">261</span><a name="line.261"></a> |
| <span class="sourceLineNo">262</span> Configuration conf = UTIL.getConfiguration();<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> conf.setBoolean(SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_KEY, false);<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> Job job = new Job(conf);<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> Path tmpTableDir = UTIL.getDataTestDirOnTestFS(snapshotName);<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> // test scan with startRow and stopRow<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> Scan scan = new Scan().withStartRow(bbc).withStopRow(yya);<a name="line.267"></a> |
| <span class="sourceLineNo">268</span><a name="line.268"></a> |
| <span class="sourceLineNo">269</span> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, scan,<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job, false,<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> tmpTableDir, new RegionSplitter.UniformSplit(), 5);<a name="line.271"></a> |
| <span class="sourceLineNo">272</span><a name="line.272"></a> |
| <span class="sourceLineNo">273</span> verifyWithMockedMapReduce(job, 10, 40, bbc, yya);<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> } finally {<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> UTIL.getAdmin().deleteSnapshot(snapshotName);<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> UTIL.deleteTable(tableName);<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> }<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> }<a name="line.278"></a> |
| <span class="sourceLineNo">279</span><a name="line.279"></a> |
| <span class="sourceLineNo">280</span> @Test<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> public void testWithMockedMapReduceWithNoStartRowStopRow() throws Exception {<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> String snapshotName = "testWithMockedMapReduceMultiRegion";<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> try {<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> createTableAndSnapshot(UTIL, tableName, snapshotName, getStartRow(), getEndRow(), 10);<a name="line.285"></a> |
| <span class="sourceLineNo">286</span><a name="line.286"></a> |
| <span class="sourceLineNo">287</span> Configuration conf = UTIL.getConfiguration();<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> conf.setBoolean(SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_KEY, false);<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> Job job = new Job(conf);<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> Path tmpTableDir = UTIL.getDataTestDirOnTestFS(snapshotName);<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> // test scan without startRow and stopRow<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> Scan scan2 = new Scan();<a name="line.292"></a> |
| <span class="sourceLineNo">293</span><a name="line.293"></a> |
| <span class="sourceLineNo">294</span> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, scan2,<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job, false,<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> tmpTableDir, new RegionSplitter.UniformSplit(), 5);<a name="line.296"></a> |
| <span class="sourceLineNo">297</span><a name="line.297"></a> |
| <span class="sourceLineNo">298</span> verifyWithMockedMapReduce(job, 10, 50, HConstants.EMPTY_START_ROW,<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> HConstants.EMPTY_START_ROW);<a name="line.299"></a> |
| <span class="sourceLineNo">300</span><a name="line.300"></a> |
| <span class="sourceLineNo">301</span> } finally {<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> UTIL.getAdmin().deleteSnapshot(snapshotName);<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> UTIL.deleteTable(tableName);<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> }<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> }<a name="line.305"></a> |
| <span class="sourceLineNo">306</span><a name="line.306"></a> |
| <span class="sourceLineNo">307</span> @Test<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> public void testScanLimit() throws Exception {<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> final String snapshotName = tableName + "Snapshot";<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> Table table = null;<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> try {<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> UTIL.getConfiguration().setInt(SNAPSHOT_INPUTFORMAT_ROW_LIMIT_PER_INPUTSPLIT, 10);<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> if (UTIL.getAdmin().tableExists(tableName)) {<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> UTIL.deleteTable(tableName);<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> }<a name="line.316"></a> |
| <span class="sourceLineNo">317</span><a name="line.317"></a> |
| <span class="sourceLineNo">318</span> UTIL.createTable(tableName, FAMILIES, new byte[][] { bbb, yyy });<a name="line.318"></a> |
| <span class="sourceLineNo">319</span><a name="line.319"></a> |
| <span class="sourceLineNo">320</span> Admin admin = UTIL.getAdmin();<a name="line.320"></a> |
| <span class="sourceLineNo">321</span><a name="line.321"></a> |
| <span class="sourceLineNo">322</span> int regionNum = admin.getRegions(tableName).size();<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> // put some stuff in the table<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> table = UTIL.getConnection().getTable(tableName);<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> UTIL.loadTable(table, FAMILIES);<a name="line.325"></a> |
| <span class="sourceLineNo">326</span><a name="line.326"></a> |
| <span class="sourceLineNo">327</span> Path rootDir = CommonFSUtils.getRootDir(UTIL.getConfiguration());<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> FileSystem fs = rootDir.getFileSystem(UTIL.getConfiguration());<a name="line.328"></a> |
| <span class="sourceLineNo">329</span><a name="line.329"></a> |
| <span class="sourceLineNo">330</span> SnapshotTestingUtils.createSnapshotAndValidate(admin, tableName, Arrays.asList(FAMILIES),<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> null, snapshotName, rootDir, fs, true);<a name="line.331"></a> |
| <span class="sourceLineNo">332</span><a name="line.332"></a> |
| <span class="sourceLineNo">333</span> Job job = new Job(UTIL.getConfiguration());<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> Path tmpTableDir = UTIL.getDataTestDirOnTestFS(snapshotName);<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> Scan scan = new Scan();<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> TableMapReduceUtil.addDependencyJarsForClasses(job.getConfiguration(),<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> TestTableSnapshotInputFormat.class);<a name="line.337"></a> |
| <span class="sourceLineNo">338</span><a name="line.338"></a> |
| <span class="sourceLineNo">339</span> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, scan,<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> RowCounter.RowCounterMapper.class, NullWritable.class, NullWritable.class, job, true,<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> tmpTableDir);<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> Assert.assertTrue(job.waitForCompletion(true));<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> Assert.assertEquals(10 * regionNum,<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> job.getCounters().findCounter(RowCounter.RowCounterMapper.Counters.ROWS).getValue());<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> } finally {<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> if (table != null) {<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> table.close();<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> }<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> UTIL.getConfiguration().unset(SNAPSHOT_INPUTFORMAT_ROW_LIMIT_PER_INPUTSPLIT);<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> UTIL.getAdmin().deleteSnapshot(snapshotName);<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> UTIL.deleteTable(tableName);<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> }<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> }<a name="line.353"></a> |
| <span class="sourceLineNo">354</span><a name="line.354"></a> |
| <span class="sourceLineNo">355</span> @Test<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> public void testNoDuplicateResultsWhenSplitting() throws Exception {<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> TableName tableName = TableName.valueOf("testNoDuplicateResultsWhenSplitting");<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> String snapshotName = "testSnapshotBug";<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> try {<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> if (UTIL.getAdmin().tableExists(tableName)) {<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> UTIL.deleteTable(tableName);<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> }<a name="line.362"></a> |
| <span class="sourceLineNo">363</span><a name="line.363"></a> |
| <span class="sourceLineNo">364</span> UTIL.createTable(tableName, FAMILIES);<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> Admin admin = UTIL.getAdmin();<a name="line.365"></a> |
| <span class="sourceLineNo">366</span><a name="line.366"></a> |
| <span class="sourceLineNo">367</span> // put some stuff in the table<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> Table table = UTIL.getConnection().getTable(tableName);<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> UTIL.loadTable(table, FAMILIES);<a name="line.369"></a> |
| <span class="sourceLineNo">370</span><a name="line.370"></a> |
| <span class="sourceLineNo">371</span> // split to 2 regions<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> admin.split(tableName, Bytes.toBytes("eee"));<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> TestTableSnapshotScanner.blockUntilSplitFinished(UTIL, tableName, 2);<a name="line.373"></a> |
| <span class="sourceLineNo">374</span><a name="line.374"></a> |
| <span class="sourceLineNo">375</span> Path rootDir = CommonFSUtils.getRootDir(UTIL.getConfiguration());<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> FileSystem fs = rootDir.getFileSystem(UTIL.getConfiguration());<a name="line.376"></a> |
| <span class="sourceLineNo">377</span><a name="line.377"></a> |
| <span class="sourceLineNo">378</span> SnapshotTestingUtils.createSnapshotAndValidate(admin, tableName, Arrays.asList(FAMILIES),<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> null, snapshotName, rootDir, fs, true);<a name="line.379"></a> |
| <span class="sourceLineNo">380</span><a name="line.380"></a> |
| <span class="sourceLineNo">381</span> // load different values<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> byte[] value = Bytes.toBytes("after_snapshot_value");<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> UTIL.loadTable(table, FAMILIES, value);<a name="line.383"></a> |
| <span class="sourceLineNo">384</span><a name="line.384"></a> |
| <span class="sourceLineNo">385</span> // cause flush to create new files in the region<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> admin.flush(tableName);<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> table.close();<a name="line.387"></a> |
| <span class="sourceLineNo">388</span><a name="line.388"></a> |
| <span class="sourceLineNo">389</span> Job job = new Job(UTIL.getConfiguration());<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> Path tmpTableDir = UTIL.getDataTestDirOnTestFS(snapshotName);<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> // limit the scan<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> Scan scan = new Scan().withStartRow(getStartRow()).withStopRow(getEndRow());<a name="line.392"></a> |
| <span class="sourceLineNo">393</span><a name="line.393"></a> |
| <span class="sourceLineNo">394</span> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, scan,<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job, false,<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> tmpTableDir);<a name="line.396"></a> |
| <span class="sourceLineNo">397</span><a name="line.397"></a> |
| <span class="sourceLineNo">398</span> verifyWithMockedMapReduce(job, 2, 2, getStartRow(), getEndRow());<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> } finally {<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> UTIL.getAdmin().deleteSnapshot(snapshotName);<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> UTIL.deleteTable(tableName);<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> }<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> }<a name="line.403"></a> |
| <span class="sourceLineNo">404</span><a name="line.404"></a> |
| <span class="sourceLineNo">405</span> @Test<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> public void testScannerReadTypeConfiguration() throws IOException {<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> Configuration conf = new Configuration(false);<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> // Explicitly set ReadTypes should persist<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> for (ReadType readType : Arrays.asList(ReadType.PREAD, ReadType.STREAM)) {<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> Scan scanWithReadType = new Scan();<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> scanWithReadType.setReadType(readType);<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> assertEquals(scanWithReadType.getReadType(),<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> serializeAndReturn(conf, scanWithReadType).getReadType());<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> }<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> // We should only see the DEFAULT ReadType getting updated to STREAM.<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> Scan scanWithoutReadType = new Scan();<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> assertEquals(ReadType.DEFAULT, scanWithoutReadType.getReadType());<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> assertEquals(ReadType.STREAM, serializeAndReturn(conf, scanWithoutReadType).getReadType());<a name="line.418"></a> |
| <span class="sourceLineNo">419</span><a name="line.419"></a> |
| <span class="sourceLineNo">420</span> // We should still be able to force a certain ReadType when DEFAULT is given.<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> conf.setEnum(SNAPSHOT_INPUTFORMAT_SCANNER_READTYPE, ReadType.PREAD);<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> assertEquals(ReadType.DEFAULT, scanWithoutReadType.getReadType());<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> assertEquals(ReadType.PREAD, serializeAndReturn(conf, scanWithoutReadType).getReadType());<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> }<a name="line.424"></a> |
| <span class="sourceLineNo">425</span><a name="line.425"></a> |
| <span class="sourceLineNo">426</span> /**<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> * Serializes and deserializes the given scan in the same manner that TableSnapshotInputFormat<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> * does.<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> */<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> private Scan serializeAndReturn(Configuration conf, Scan s) throws IOException {<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> conf.set(TableInputFormat.SCAN, TableMapReduceUtil.convertScanToString(s));<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> return TableSnapshotInputFormatImpl.extractScanFromConf(conf);<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> }<a name="line.433"></a> |
| <span class="sourceLineNo">434</span><a name="line.434"></a> |
| <span class="sourceLineNo">435</span> private void verifyWithMockedMapReduce(Job job, int numRegions, int expectedNumSplits,<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> byte[] startRow, byte[] stopRow) throws IOException, InterruptedException {<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> TableSnapshotInputFormat tsif = new TableSnapshotInputFormat();<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> List<InputSplit> splits = tsif.getSplits(job);<a name="line.438"></a> |
| <span class="sourceLineNo">439</span><a name="line.439"></a> |
| <span class="sourceLineNo">440</span> Assert.assertEquals(expectedNumSplits, splits.size());<a name="line.440"></a> |
| <span class="sourceLineNo">441</span><a name="line.441"></a> |
| <span class="sourceLineNo">442</span> HBaseTestingUtil.SeenRowTracker rowTracker = new HBaseTestingUtil.SeenRowTracker(startRow,<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> stopRow.length > 0 ? stopRow : Bytes.toBytes("\uffff"));<a name="line.443"></a> |
| <span class="sourceLineNo">444</span><a name="line.444"></a> |
| <span class="sourceLineNo">445</span> boolean localityEnabled = job.getConfiguration().getBoolean(<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_KEY, SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_DEFAULT);<a name="line.446"></a> |
| <span class="sourceLineNo">447</span><a name="line.447"></a> |
| <span class="sourceLineNo">448</span> boolean byRegionLoc =<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> job.getConfiguration().getBoolean(SNAPSHOT_INPUTFORMAT_LOCALITY_BY_REGION_LOCATION,<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> SNAPSHOT_INPUTFORMAT_LOCALITY_BY_REGION_LOCATION_DEFAULT);<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> for (int i = 0; i < splits.size(); i++) {<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> // validate input split<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> InputSplit split = splits.get(i);<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> Assert.assertTrue(split instanceof TableSnapshotRegionSplit);<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> TableSnapshotRegionSplit snapshotRegionSplit = (TableSnapshotRegionSplit) split;<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> if (localityEnabled) {<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> Assert.assertTrue(split.getLocations() != null && split.getLocations().length != 0);<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> if (byRegionLoc) {<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> // When it uses region location from meta, the hostname will be "localhost",<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> // the location from hdfs block location is "127.0.0.1".<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> Assert.assertEquals(1, split.getLocations().length);<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> Assert.assertTrue("Not using region location!",<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> split.getLocations()[0].equals("localhost"));<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> } else {<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> Assert.assertTrue("Not using region location!",<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> split.getLocations()[0].equals("127.0.0.1"));<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> }<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> } else {<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> Assert.assertTrue(split.getLocations() != null && split.getLocations().length == 0);<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> }<a name="line.470"></a> |
| <span class="sourceLineNo">471</span><a name="line.471"></a> |
| <span class="sourceLineNo">472</span> Scan scan =<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> TableMapReduceUtil.convertStringToScan(snapshotRegionSplit.getDelegate().getScan());<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> if (startRow.length > 0) {<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> Assert.assertTrue(<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> Bytes.toStringBinary(startRow) + " should <= " + Bytes.toStringBinary(scan.getStartRow()),<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> Bytes.compareTo(startRow, scan.getStartRow()) <= 0);<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> }<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> if (stopRow.length > 0) {<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> Assert.assertTrue(<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> Bytes.toStringBinary(stopRow) + " should >= " + Bytes.toStringBinary(scan.getStopRow()),<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> Bytes.compareTo(stopRow, scan.getStopRow()) >= 0);<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> }<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> Assert.assertTrue("startRow should < stopRow",<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> Bytes.compareTo(scan.getStartRow(), scan.getStopRow()) < 0);<a name="line.485"></a> |
| <span class="sourceLineNo">486</span><a name="line.486"></a> |
| <span class="sourceLineNo">487</span> // validate record reader<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> TaskAttemptContext taskAttemptContext = mock(TaskAttemptContext.class);<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> when(taskAttemptContext.getConfiguration()).thenReturn(job.getConfiguration());<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> RecordReader<ImmutableBytesWritable, Result> rr =<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> tsif.createRecordReader(split, taskAttemptContext);<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> rr.initialize(split, taskAttemptContext);<a name="line.492"></a> |
| <span class="sourceLineNo">493</span><a name="line.493"></a> |
| <span class="sourceLineNo">494</span> // validate we can read all the data back<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> while (rr.nextKeyValue()) {<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> byte[] row = rr.getCurrentKey().get();<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> verifyRowFromMap(rr.getCurrentKey(), rr.getCurrentValue());<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> rowTracker.addRow(row);<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> }<a name="line.499"></a> |
| <span class="sourceLineNo">500</span><a name="line.500"></a> |
| <span class="sourceLineNo">501</span> rr.close();<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> }<a name="line.502"></a> |
| <span class="sourceLineNo">503</span><a name="line.503"></a> |
| <span class="sourceLineNo">504</span> // validate all rows are seen<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> rowTracker.validate();<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> }<a name="line.506"></a> |
| <span class="sourceLineNo">507</span><a name="line.507"></a> |
| <span class="sourceLineNo">508</span> @Override<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> protected void testWithMapReduceImpl(HBaseTestingUtil util, TableName tableName,<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> String snapshotName, Path tableDir, int numRegions, int numSplitsPerRegion,<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> int expectedNumSplits, boolean shutdownCluster) throws Exception {<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> doTestWithMapReduce(util, tableName, snapshotName, getStartRow(), getEndRow(), tableDir,<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> numRegions, numSplitsPerRegion, expectedNumSplits, shutdownCluster);<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> }<a name="line.514"></a> |
| <span class="sourceLineNo">515</span><a name="line.515"></a> |
| <span class="sourceLineNo">516</span> // this is also called by the IntegrationTestTableSnapshotInputFormat<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> public static void doTestWithMapReduce(HBaseTestingUtil util, TableName tableName,<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> String snapshotName, byte[] startRow, byte[] endRow, Path tableDir, int numRegions,<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> int numSplitsPerRegion, int expectedNumSplits, boolean shutdownCluster) throws Exception {<a name="line.519"></a> |
| <span class="sourceLineNo">520</span><a name="line.520"></a> |
| <span class="sourceLineNo">521</span> LOG.info("testing with MapReduce");<a name="line.521"></a> |
| <span class="sourceLineNo">522</span><a name="line.522"></a> |
| <span class="sourceLineNo">523</span> LOG.info("create the table and snapshot");<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> createTableAndSnapshot(util, tableName, snapshotName, startRow, endRow, numRegions);<a name="line.524"></a> |
| <span class="sourceLineNo">525</span><a name="line.525"></a> |
| <span class="sourceLineNo">526</span> if (shutdownCluster) {<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> LOG.info("shutting down hbase cluster.");<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> util.shutdownMiniHBaseCluster();<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> }<a name="line.529"></a> |
| <span class="sourceLineNo">530</span><a name="line.530"></a> |
| <span class="sourceLineNo">531</span> try {<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> // create the job<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> Job job = new Job(util.getConfiguration());<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> Scan scan = new Scan().withStartRow(startRow).withStopRow(endRow); // limit the scan<a name="line.534"></a> |
| <span class="sourceLineNo">535</span><a name="line.535"></a> |
| <span class="sourceLineNo">536</span> job.setJarByClass(util.getClass());<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> TableMapReduceUtil.addDependencyJarsForClasses(job.getConfiguration(),<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> TestTableSnapshotInputFormat.class);<a name="line.538"></a> |
| <span class="sourceLineNo">539</span><a name="line.539"></a> |
| <span class="sourceLineNo">540</span> if (numSplitsPerRegion > 1) {<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, scan,<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job,<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> true, tableDir, new RegionSplitter.UniformSplit(), numSplitsPerRegion);<a name="line.543"></a> |
| <span class="sourceLineNo">544</span> } else {<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, scan,<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job,<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> true, tableDir);<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> }<a name="line.548"></a> |
| <span class="sourceLineNo">549</span><a name="line.549"></a> |
| <span class="sourceLineNo">550</span> job.setReducerClass(TestTableSnapshotInputFormat.TestTableSnapshotReducer.class);<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> job.setNumReduceTasks(1);<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> job.setOutputFormatClass(NullOutputFormat.class);<a name="line.552"></a> |
| <span class="sourceLineNo">553</span><a name="line.553"></a> |
| <span class="sourceLineNo">554</span> Assert.assertTrue(job.waitForCompletion(true));<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> } finally {<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> if (!shutdownCluster) {<a name="line.556"></a> |
| <span class="sourceLineNo">557</span> util.getAdmin().deleteSnapshot(snapshotName);<a name="line.557"></a> |
| <span class="sourceLineNo">558</span> util.deleteTable(tableName);<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> }<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> }<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> }<a name="line.561"></a> |
| <span class="sourceLineNo">562</span><a name="line.562"></a> |
| <span class="sourceLineNo">563</span> @Test<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> public void testWithMapReduceMultipleMappersPerRegion() throws Exception {<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> testWithMapReduce(UTIL, "testWithMapReduceMultiRegion", 10, 5, 50, false);<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> }<a name="line.566"></a> |
| <span class="sourceLineNo">567</span><a name="line.567"></a> |
| <span class="sourceLineNo">568</span> @Test<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> public void testCleanRestoreDir() throws Exception {<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> TableName tableName = TableName.valueOf("test_table");<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> String snapshotName = "test_snapshot";<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> createTableAndSnapshot(UTIL, tableName, snapshotName, getStartRow(), getEndRow(), 1);<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> Job job = Job.getInstance(UTIL.getConfiguration());<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> Path workingDir = UTIL.getDataTestDirOnTestFS(snapshotName);<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, new Scan(),<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job, false,<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> workingDir);<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> FileSystem fs = workingDir.getFileSystem(job.getConfiguration());<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> Path restorePath =<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> new Path(job.getConfiguration().get("hbase.TableSnapshotInputFormat.restore.dir"));<a name="line.580"></a> |
| <span class="sourceLineNo">581</span> Assert.assertTrue(fs.exists(restorePath));<a name="line.581"></a> |
| <span class="sourceLineNo">582</span> TableSnapshotInputFormat.cleanRestoreDir(job, snapshotName);<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> Assert.assertFalse(fs.exists(restorePath));<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> }<a name="line.584"></a> |
| <span class="sourceLineNo">585</span>}<a name="line.585"></a> |
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| </div> |
| </body> |
| </html> |
