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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.mapreduce;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormatImpl.SNAPSHOT_INPUTFORMAT_LOCALITY_BY_REGION_LOCATION;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormatImpl.SNAPSHOT_INPUTFORMAT_LOCALITY_BY_REGION_LOCATION_DEFAULT;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormatImpl.SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_DEFAULT;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormatImpl.SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_KEY;</span> |
| <span class="source-line-no">024</span><span id="line-24">import static org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormatImpl.SNAPSHOT_INPUTFORMAT_ROW_LIMIT_PER_INPUTSPLIT;</span> |
| <span class="source-line-no">025</span><span id="line-25">import static org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormatImpl.SNAPSHOT_INPUTFORMAT_SCANNER_READTYPE;</span> |
| <span class="source-line-no">026</span><span id="line-26">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">027</span><span id="line-27">import static org.mockito.Mockito.mock;</span> |
| <span class="source-line-no">028</span><span id="line-28">import static org.mockito.Mockito.when;</span> |
| <span class="source-line-no">029</span><span id="line-29"></span> |
| <span class="source-line-no">030</span><span id="line-30">import java.io.IOException;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.Arrays;</span> |
| <span class="source-line-no">032</span><span id="line-32">import java.util.List;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.fs.FileSystem;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.HDFSBlocksDistribution;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.client.Admin;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.client.Result;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.client.Scan;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.client.Scan.ReadType;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.client.TestTableSnapshotScanner;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.io.ImmutableBytesWritable;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.mapreduce.TableSnapshotInputFormat.TableSnapshotRegionSplit;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.testclassification.LargeTests;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.testclassification.VerySlowMapReduceTests;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.util.CommonFSUtils;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.util.RegionSplitter;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.io.NullWritable;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.mapreduce.InputSplit;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.mapreduce.Job;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.mapreduce.RecordReader;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.mapreduce.Reducer;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hadoop.mapreduce.TaskAttemptContext;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.mapreduce.lib.output.NullOutputFormat;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.junit.Assert;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.junit.ClassRule;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.junit.Rule;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.junit.Test;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">067</span><span id="line-67">import org.junit.rules.TestName;</span> |
| <span class="source-line-no">068</span><span id="line-68">import org.slf4j.Logger;</span> |
| <span class="source-line-no">069</span><span id="line-69">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">070</span><span id="line-70"></span> |
| <span class="source-line-no">071</span><span id="line-71">import org.apache.hbase.thirdparty.com.google.common.collect.Lists;</span> |
| <span class="source-line-no">072</span><span id="line-72"></span> |
| <span class="source-line-no">073</span><span id="line-73">@Category({ VerySlowMapReduceTests.class, LargeTests.class })</span> |
| <span class="source-line-no">074</span><span id="line-74">public class TestTableSnapshotInputFormat extends TableSnapshotInputFormatTestBase {</span> |
| <span class="source-line-no">075</span><span id="line-75"></span> |
| <span class="source-line-no">076</span><span id="line-76"> @ClassRule</span> |
| <span class="source-line-no">077</span><span id="line-77"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">078</span><span id="line-78"> HBaseClassTestRule.forClass(TestTableSnapshotInputFormat.class);</span> |
| <span class="source-line-no">079</span><span id="line-79"></span> |
| <span class="source-line-no">080</span><span id="line-80"> private static final Logger LOG = LoggerFactory.getLogger(TestTableSnapshotInputFormat.class);</span> |
| <span class="source-line-no">081</span><span id="line-81"></span> |
| <span class="source-line-no">082</span><span id="line-82"> private static final byte[] bbb = Bytes.toBytes("bbb");</span> |
| <span class="source-line-no">083</span><span id="line-83"> private static final byte[] yyy = Bytes.toBytes("yyy");</span> |
| <span class="source-line-no">084</span><span id="line-84"> private static final byte[] bbc = Bytes.toBytes("bbc");</span> |
| <span class="source-line-no">085</span><span id="line-85"> private static final byte[] yya = Bytes.toBytes("yya");</span> |
| <span class="source-line-no">086</span><span id="line-86"></span> |
| <span class="source-line-no">087</span><span id="line-87"> @Rule</span> |
| <span class="source-line-no">088</span><span id="line-88"> public TestName name = new TestName();</span> |
| <span class="source-line-no">089</span><span id="line-89"></span> |
| <span class="source-line-no">090</span><span id="line-90"> @Override</span> |
| <span class="source-line-no">091</span><span id="line-91"> protected byte[] getStartRow() {</span> |
| <span class="source-line-no">092</span><span id="line-92"> return bbb;</span> |
| <span class="source-line-no">093</span><span id="line-93"> }</span> |
| <span class="source-line-no">094</span><span id="line-94"></span> |
| <span class="source-line-no">095</span><span id="line-95"> @Override</span> |
| <span class="source-line-no">096</span><span id="line-96"> protected byte[] getEndRow() {</span> |
| <span class="source-line-no">097</span><span id="line-97"> return yyy;</span> |
| <span class="source-line-no">098</span><span id="line-98"> }</span> |
| <span class="source-line-no">099</span><span id="line-99"></span> |
| <span class="source-line-no">100</span><span id="line-100"> @Test</span> |
| <span class="source-line-no">101</span><span id="line-101"> public void testGetBestLocations() throws IOException {</span> |
| <span class="source-line-no">102</span><span id="line-102"> TableSnapshotInputFormatImpl tsif = new TableSnapshotInputFormatImpl();</span> |
| <span class="source-line-no">103</span><span id="line-103"> Configuration conf = UTIL.getConfiguration();</span> |
| <span class="source-line-no">104</span><span id="line-104"></span> |
| <span class="source-line-no">105</span><span id="line-105"> HDFSBlocksDistribution blockDistribution = new HDFSBlocksDistribution();</span> |
| <span class="source-line-no">106</span><span id="line-106"> Assert.assertEquals(null,</span> |
| <span class="source-line-no">107</span><span id="line-107"> TableSnapshotInputFormatImpl.getBestLocations(conf, blockDistribution));</span> |
| <span class="source-line-no">108</span><span id="line-108"></span> |
| <span class="source-line-no">109</span><span id="line-109"> blockDistribution.addHostsAndBlockWeight(new String[] { "h1" }, 1);</span> |
| <span class="source-line-no">110</span><span id="line-110"> Assert.assertEquals(Lists.newArrayList("h1"),</span> |
| <span class="source-line-no">111</span><span id="line-111"> TableSnapshotInputFormatImpl.getBestLocations(conf, blockDistribution));</span> |
| <span class="source-line-no">112</span><span id="line-112"></span> |
| <span class="source-line-no">113</span><span id="line-113"> blockDistribution.addHostsAndBlockWeight(new String[] { "h1" }, 1);</span> |
| <span class="source-line-no">114</span><span id="line-114"> Assert.assertEquals(Lists.newArrayList("h1"),</span> |
| <span class="source-line-no">115</span><span id="line-115"> TableSnapshotInputFormatImpl.getBestLocations(conf, blockDistribution));</span> |
| <span class="source-line-no">116</span><span id="line-116"></span> |
| <span class="source-line-no">117</span><span id="line-117"> blockDistribution.addHostsAndBlockWeight(new String[] { "h2" }, 1);</span> |
| <span class="source-line-no">118</span><span id="line-118"> Assert.assertEquals(Lists.newArrayList("h1"),</span> |
| <span class="source-line-no">119</span><span id="line-119"> TableSnapshotInputFormatImpl.getBestLocations(conf, blockDistribution));</span> |
| <span class="source-line-no">120</span><span id="line-120"></span> |
| <span class="source-line-no">121</span><span id="line-121"> blockDistribution = new HDFSBlocksDistribution();</span> |
| <span class="source-line-no">122</span><span id="line-122"> blockDistribution.addHostsAndBlockWeight(new String[] { "h1" }, 10);</span> |
| <span class="source-line-no">123</span><span id="line-123"> blockDistribution.addHostsAndBlockWeight(new String[] { "h2" }, 7);</span> |
| <span class="source-line-no">124</span><span id="line-124"> blockDistribution.addHostsAndBlockWeight(new String[] { "h3" }, 5);</span> |
| <span class="source-line-no">125</span><span id="line-125"> blockDistribution.addHostsAndBlockWeight(new String[] { "h4" }, 1);</span> |
| <span class="source-line-no">126</span><span id="line-126"> Assert.assertEquals(Lists.newArrayList("h1"),</span> |
| <span class="source-line-no">127</span><span id="line-127"> TableSnapshotInputFormatImpl.getBestLocations(conf, blockDistribution));</span> |
| <span class="source-line-no">128</span><span id="line-128"></span> |
| <span class="source-line-no">129</span><span id="line-129"> blockDistribution.addHostsAndBlockWeight(new String[] { "h2" }, 2);</span> |
| <span class="source-line-no">130</span><span id="line-130"> Assert.assertEquals(Lists.newArrayList("h1", "h2"),</span> |
| <span class="source-line-no">131</span><span id="line-131"> TableSnapshotInputFormatImpl.getBestLocations(conf, blockDistribution));</span> |
| <span class="source-line-no">132</span><span id="line-132"></span> |
| <span class="source-line-no">133</span><span id="line-133"> blockDistribution.addHostsAndBlockWeight(new String[] { "h2" }, 3);</span> |
| <span class="source-line-no">134</span><span id="line-134"> Assert.assertEquals(Lists.newArrayList("h2", "h1"),</span> |
| <span class="source-line-no">135</span><span id="line-135"> TableSnapshotInputFormatImpl.getBestLocations(conf, blockDistribution));</span> |
| <span class="source-line-no">136</span><span id="line-136"></span> |
| <span class="source-line-no">137</span><span id="line-137"> blockDistribution.addHostsAndBlockWeight(new String[] { "h3" }, 6);</span> |
| <span class="source-line-no">138</span><span id="line-138"> blockDistribution.addHostsAndBlockWeight(new String[] { "h4" }, 9);</span> |
| <span class="source-line-no">139</span><span id="line-139"></span> |
| <span class="source-line-no">140</span><span id="line-140"> Assert.assertEquals(Lists.newArrayList("h2", "h3", "h4"),</span> |
| <span class="source-line-no">141</span><span id="line-141"> TableSnapshotInputFormatImpl.getBestLocations(conf, blockDistribution));</span> |
| <span class="source-line-no">142</span><span id="line-142"> }</span> |
| <span class="source-line-no">143</span><span id="line-143"></span> |
| <span class="source-line-no">144</span><span id="line-144"> public static enum TestTableSnapshotCounters {</span> |
| <span class="source-line-no">145</span><span id="line-145"> VALIDATION_ERROR</span> |
| <span class="source-line-no">146</span><span id="line-146"> }</span> |
| <span class="source-line-no">147</span><span id="line-147"></span> |
| <span class="source-line-no">148</span><span id="line-148"> public static class TestTableSnapshotMapper</span> |
| <span class="source-line-no">149</span><span id="line-149"> extends TableMapper<ImmutableBytesWritable, NullWritable> {</span> |
| <span class="source-line-no">150</span><span id="line-150"> @Override</span> |
| <span class="source-line-no">151</span><span id="line-151"> protected void map(ImmutableBytesWritable key, Result value, Context context)</span> |
| <span class="source-line-no">152</span><span id="line-152"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">153</span><span id="line-153"> // Validate a single row coming from the snapshot, and emit the row key</span> |
| <span class="source-line-no">154</span><span id="line-154"> verifyRowFromMap(key, value);</span> |
| <span class="source-line-no">155</span><span id="line-155"> context.write(key, NullWritable.get());</span> |
| <span class="source-line-no">156</span><span id="line-156"> }</span> |
| <span class="source-line-no">157</span><span id="line-157"> }</span> |
| <span class="source-line-no">158</span><span id="line-158"></span> |
| <span class="source-line-no">159</span><span id="line-159"> public static class TestTableSnapshotReducer</span> |
| <span class="source-line-no">160</span><span id="line-160"> extends Reducer<ImmutableBytesWritable, NullWritable, NullWritable, NullWritable> {</span> |
| <span class="source-line-no">161</span><span id="line-161"> HBaseTestingUtil.SeenRowTracker rowTracker = new HBaseTestingUtil.SeenRowTracker(bbb, yyy);</span> |
| <span class="source-line-no">162</span><span id="line-162"></span> |
| <span class="source-line-no">163</span><span id="line-163"> @Override</span> |
| <span class="source-line-no">164</span><span id="line-164"> protected void reduce(ImmutableBytesWritable key, Iterable<NullWritable> values,</span> |
| <span class="source-line-no">165</span><span id="line-165"> Context context) throws IOException, InterruptedException {</span> |
| <span class="source-line-no">166</span><span id="line-166"> rowTracker.addRow(key.get());</span> |
| <span class="source-line-no">167</span><span id="line-167"> }</span> |
| <span class="source-line-no">168</span><span id="line-168"></span> |
| <span class="source-line-no">169</span><span id="line-169"> @Override</span> |
| <span class="source-line-no">170</span><span id="line-170"> protected void cleanup(Context context) throws IOException, InterruptedException {</span> |
| <span class="source-line-no">171</span><span id="line-171"> rowTracker.validate();</span> |
| <span class="source-line-no">172</span><span id="line-172"> }</span> |
| <span class="source-line-no">173</span><span id="line-173"> }</span> |
| <span class="source-line-no">174</span><span id="line-174"></span> |
| <span class="source-line-no">175</span><span id="line-175"> @Test</span> |
| <span class="source-line-no">176</span><span id="line-176"> public void testInitTableSnapshotMapperJobConfig() throws Exception {</span> |
| <span class="source-line-no">177</span><span id="line-177"> final TableName tableName = TableName.valueOf(name.getMethodName());</span> |
| <span class="source-line-no">178</span><span id="line-178"> String snapshotName = "foo";</span> |
| <span class="source-line-no">179</span><span id="line-179"></span> |
| <span class="source-line-no">180</span><span id="line-180"> try {</span> |
| <span class="source-line-no">181</span><span id="line-181"> createTableAndSnapshot(UTIL, tableName, snapshotName, getStartRow(), getEndRow(), 1);</span> |
| <span class="source-line-no">182</span><span id="line-182"> Job job = new Job(UTIL.getConfiguration());</span> |
| <span class="source-line-no">183</span><span id="line-183"> Path tmpTableDir = UTIL.getDataTestDirOnTestFS(snapshotName);</span> |
| <span class="source-line-no">184</span><span id="line-184"></span> |
| <span class="source-line-no">185</span><span id="line-185"> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, new Scan(),</span> |
| <span class="source-line-no">186</span><span id="line-186"> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job, false,</span> |
| <span class="source-line-no">187</span><span id="line-187"> tmpTableDir);</span> |
| <span class="source-line-no">188</span><span id="line-188"></span> |
| <span class="source-line-no">189</span><span id="line-189"> // TODO: would be better to examine directly the cache instance that results from this</span> |
| <span class="source-line-no">190</span><span id="line-190"> // config. Currently this is not possible because BlockCache initialization is static.</span> |
| <span class="source-line-no">191</span><span id="line-191"> Assert.assertEquals("Snapshot job should be configured for default LruBlockCache.",</span> |
| <span class="source-line-no">192</span><span id="line-192"> HConstants.HFILE_BLOCK_CACHE_SIZE_DEFAULT,</span> |
| <span class="source-line-no">193</span><span id="line-193"> job.getConfiguration().getFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, -1), 0.01);</span> |
| <span class="source-line-no">194</span><span id="line-194"> Assert.assertEquals("Snapshot job should not use BucketCache.", 0,</span> |
| <span class="source-line-no">195</span><span id="line-195"> job.getConfiguration().getFloat("hbase.bucketcache.size", -1), 0.01);</span> |
| <span class="source-line-no">196</span><span id="line-196"> } finally {</span> |
| <span class="source-line-no">197</span><span id="line-197"> UTIL.getAdmin().deleteSnapshot(snapshotName);</span> |
| <span class="source-line-no">198</span><span id="line-198"> UTIL.deleteTable(tableName);</span> |
| <span class="source-line-no">199</span><span id="line-199"> }</span> |
| <span class="source-line-no">200</span><span id="line-200"> }</span> |
| <span class="source-line-no">201</span><span id="line-201"></span> |
| <span class="source-line-no">202</span><span id="line-202"> @Test</span> |
| <span class="source-line-no">203</span><span id="line-203"> public void testWithMockedMapReduceSingleRegionByRegionLocation() throws Exception {</span> |
| <span class="source-line-no">204</span><span id="line-204"> Configuration conf = UTIL.getConfiguration();</span> |
| <span class="source-line-no">205</span><span id="line-205"> conf.setBoolean(SNAPSHOT_INPUTFORMAT_LOCALITY_BY_REGION_LOCATION, true);</span> |
| <span class="source-line-no">206</span><span id="line-206"> try {</span> |
| <span class="source-line-no">207</span><span id="line-207"> testWithMockedMapReduce(UTIL, name.getMethodName() + "Snapshot", 1, 1, 1, true);</span> |
| <span class="source-line-no">208</span><span id="line-208"> } finally {</span> |
| <span class="source-line-no">209</span><span id="line-209"> conf.unset(SNAPSHOT_INPUTFORMAT_LOCALITY_BY_REGION_LOCATION);</span> |
| <span class="source-line-no">210</span><span id="line-210"> }</span> |
| <span class="source-line-no">211</span><span id="line-211"> }</span> |
| <span class="source-line-no">212</span><span id="line-212"></span> |
| <span class="source-line-no">213</span><span id="line-213"> @Override</span> |
| <span class="source-line-no">214</span><span id="line-214"> public void testRestoreSnapshotDoesNotCreateBackRefLinksInit(TableName tableName,</span> |
| <span class="source-line-no">215</span><span id="line-215"> String snapshotName, Path tmpTableDir) throws Exception {</span> |
| <span class="source-line-no">216</span><span id="line-216"> Job job = new Job(UTIL.getConfiguration());</span> |
| <span class="source-line-no">217</span><span id="line-217"> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, new Scan(),</span> |
| <span class="source-line-no">218</span><span id="line-218"> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job, false,</span> |
| <span class="source-line-no">219</span><span id="line-219"> tmpTableDir);</span> |
| <span class="source-line-no">220</span><span id="line-220"> }</span> |
| <span class="source-line-no">221</span><span id="line-221"></span> |
| <span class="source-line-no">222</span><span id="line-222"> @Override</span> |
| <span class="source-line-no">223</span><span id="line-223"> public void testWithMockedMapReduce(HBaseTestingUtil util, String snapshotName, int numRegions,</span> |
| <span class="source-line-no">224</span><span id="line-224"> int numSplitsPerRegion, int expectedNumSplits, boolean setLocalityEnabledTo) throws Exception {</span> |
| <span class="source-line-no">225</span><span id="line-225"> final TableName tableName = TableName.valueOf(name.getMethodName());</span> |
| <span class="source-line-no">226</span><span id="line-226"> try {</span> |
| <span class="source-line-no">227</span><span id="line-227"> createTableAndSnapshot(util, tableName, snapshotName, getStartRow(), getEndRow(), numRegions);</span> |
| <span class="source-line-no">228</span><span id="line-228"></span> |
| <span class="source-line-no">229</span><span id="line-229"> Configuration conf = util.getConfiguration();</span> |
| <span class="source-line-no">230</span><span id="line-230"> conf.setBoolean(SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_KEY, setLocalityEnabledTo);</span> |
| <span class="source-line-no">231</span><span id="line-231"> conf.setBoolean(SNAPSHOT_INPUTFORMAT_LOCALITY_BY_REGION_LOCATION,</span> |
| <span class="source-line-no">232</span><span id="line-232"> SNAPSHOT_INPUTFORMAT_LOCALITY_BY_REGION_LOCATION_DEFAULT);</span> |
| <span class="source-line-no">233</span><span id="line-233"> Job job = new Job(conf);</span> |
| <span class="source-line-no">234</span><span id="line-234"> Path tmpTableDir = util.getDataTestDirOnTestFS(snapshotName);</span> |
| <span class="source-line-no">235</span><span id="line-235"> Scan scan = new Scan().withStartRow(getStartRow()).withStopRow(getEndRow()); // limit the scan</span> |
| <span class="source-line-no">236</span><span id="line-236"></span> |
| <span class="source-line-no">237</span><span id="line-237"> if (numSplitsPerRegion > 1) {</span> |
| <span class="source-line-no">238</span><span id="line-238"> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, scan,</span> |
| <span class="source-line-no">239</span><span id="line-239"> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job,</span> |
| <span class="source-line-no">240</span><span id="line-240"> false, tmpTableDir, new RegionSplitter.UniformSplit(), numSplitsPerRegion);</span> |
| <span class="source-line-no">241</span><span id="line-241"> } else {</span> |
| <span class="source-line-no">242</span><span id="line-242"> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, scan,</span> |
| <span class="source-line-no">243</span><span id="line-243"> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job,</span> |
| <span class="source-line-no">244</span><span id="line-244"> false, tmpTableDir);</span> |
| <span class="source-line-no">245</span><span id="line-245"> }</span> |
| <span class="source-line-no">246</span><span id="line-246"></span> |
| <span class="source-line-no">247</span><span id="line-247"> verifyWithMockedMapReduce(job, numRegions, expectedNumSplits, getStartRow(), getEndRow());</span> |
| <span class="source-line-no">248</span><span id="line-248"></span> |
| <span class="source-line-no">249</span><span id="line-249"> } finally {</span> |
| <span class="source-line-no">250</span><span id="line-250"> util.getAdmin().deleteSnapshot(snapshotName);</span> |
| <span class="source-line-no">251</span><span id="line-251"> util.deleteTable(tableName);</span> |
| <span class="source-line-no">252</span><span id="line-252"> }</span> |
| <span class="source-line-no">253</span><span id="line-253"> }</span> |
| <span class="source-line-no">254</span><span id="line-254"></span> |
| <span class="source-line-no">255</span><span id="line-255"> @Test</span> |
| <span class="source-line-no">256</span><span id="line-256"> public void testWithMockedMapReduceWithSplitsPerRegion() throws Exception {</span> |
| <span class="source-line-no">257</span><span id="line-257"> String snapshotName = "testWithMockedMapReduceMultiRegion";</span> |
| <span class="source-line-no">258</span><span id="line-258"> final TableName tableName = TableName.valueOf(name.getMethodName());</span> |
| <span class="source-line-no">259</span><span id="line-259"> try {</span> |
| <span class="source-line-no">260</span><span id="line-260"> createTableAndSnapshot(UTIL, tableName, snapshotName, getStartRow(), getEndRow(), 10);</span> |
| <span class="source-line-no">261</span><span id="line-261"></span> |
| <span class="source-line-no">262</span><span id="line-262"> Configuration conf = UTIL.getConfiguration();</span> |
| <span class="source-line-no">263</span><span id="line-263"> conf.setBoolean(SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_KEY, false);</span> |
| <span class="source-line-no">264</span><span id="line-264"> Job job = new Job(conf);</span> |
| <span class="source-line-no">265</span><span id="line-265"> Path tmpTableDir = UTIL.getDataTestDirOnTestFS(snapshotName);</span> |
| <span class="source-line-no">266</span><span id="line-266"> // test scan with startRow and stopRow</span> |
| <span class="source-line-no">267</span><span id="line-267"> Scan scan = new Scan().withStartRow(bbc).withStopRow(yya);</span> |
| <span class="source-line-no">268</span><span id="line-268"></span> |
| <span class="source-line-no">269</span><span id="line-269"> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, scan,</span> |
| <span class="source-line-no">270</span><span id="line-270"> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job, false,</span> |
| <span class="source-line-no">271</span><span id="line-271"> tmpTableDir, new RegionSplitter.UniformSplit(), 5);</span> |
| <span class="source-line-no">272</span><span id="line-272"></span> |
| <span class="source-line-no">273</span><span id="line-273"> verifyWithMockedMapReduce(job, 10, 40, bbc, yya);</span> |
| <span class="source-line-no">274</span><span id="line-274"> } finally {</span> |
| <span class="source-line-no">275</span><span id="line-275"> UTIL.getAdmin().deleteSnapshot(snapshotName);</span> |
| <span class="source-line-no">276</span><span id="line-276"> UTIL.deleteTable(tableName);</span> |
| <span class="source-line-no">277</span><span id="line-277"> }</span> |
| <span class="source-line-no">278</span><span id="line-278"> }</span> |
| <span class="source-line-no">279</span><span id="line-279"></span> |
| <span class="source-line-no">280</span><span id="line-280"> @Test</span> |
| <span class="source-line-no">281</span><span id="line-281"> public void testWithMockedMapReduceWithNoStartRowStopRow() throws Exception {</span> |
| <span class="source-line-no">282</span><span id="line-282"> String snapshotName = "testWithMockedMapReduceMultiRegion";</span> |
| <span class="source-line-no">283</span><span id="line-283"> final TableName tableName = TableName.valueOf(name.getMethodName());</span> |
| <span class="source-line-no">284</span><span id="line-284"> try {</span> |
| <span class="source-line-no">285</span><span id="line-285"> createTableAndSnapshot(UTIL, tableName, snapshotName, getStartRow(), getEndRow(), 10);</span> |
| <span class="source-line-no">286</span><span id="line-286"></span> |
| <span class="source-line-no">287</span><span id="line-287"> Configuration conf = UTIL.getConfiguration();</span> |
| <span class="source-line-no">288</span><span id="line-288"> conf.setBoolean(SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_KEY, false);</span> |
| <span class="source-line-no">289</span><span id="line-289"> Job job = new Job(conf);</span> |
| <span class="source-line-no">290</span><span id="line-290"> Path tmpTableDir = UTIL.getDataTestDirOnTestFS(snapshotName);</span> |
| <span class="source-line-no">291</span><span id="line-291"> // test scan without startRow and stopRow</span> |
| <span class="source-line-no">292</span><span id="line-292"> Scan scan2 = new Scan();</span> |
| <span class="source-line-no">293</span><span id="line-293"></span> |
| <span class="source-line-no">294</span><span id="line-294"> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, scan2,</span> |
| <span class="source-line-no">295</span><span id="line-295"> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job, false,</span> |
| <span class="source-line-no">296</span><span id="line-296"> tmpTableDir, new RegionSplitter.UniformSplit(), 5);</span> |
| <span class="source-line-no">297</span><span id="line-297"></span> |
| <span class="source-line-no">298</span><span id="line-298"> verifyWithMockedMapReduce(job, 10, 50, HConstants.EMPTY_START_ROW,</span> |
| <span class="source-line-no">299</span><span id="line-299"> HConstants.EMPTY_START_ROW);</span> |
| <span class="source-line-no">300</span><span id="line-300"></span> |
| <span class="source-line-no">301</span><span id="line-301"> } finally {</span> |
| <span class="source-line-no">302</span><span id="line-302"> UTIL.getAdmin().deleteSnapshot(snapshotName);</span> |
| <span class="source-line-no">303</span><span id="line-303"> UTIL.deleteTable(tableName);</span> |
| <span class="source-line-no">304</span><span id="line-304"> }</span> |
| <span class="source-line-no">305</span><span id="line-305"> }</span> |
| <span class="source-line-no">306</span><span id="line-306"></span> |
| <span class="source-line-no">307</span><span id="line-307"> @Test</span> |
| <span class="source-line-no">308</span><span id="line-308"> public void testScanLimit() throws Exception {</span> |
| <span class="source-line-no">309</span><span id="line-309"> final TableName tableName = TableName.valueOf(name.getMethodName());</span> |
| <span class="source-line-no">310</span><span id="line-310"> final String snapshotName = tableName + "Snapshot";</span> |
| <span class="source-line-no">311</span><span id="line-311"> Table table = null;</span> |
| <span class="source-line-no">312</span><span id="line-312"> try {</span> |
| <span class="source-line-no">313</span><span id="line-313"> UTIL.getConfiguration().setInt(SNAPSHOT_INPUTFORMAT_ROW_LIMIT_PER_INPUTSPLIT, 10);</span> |
| <span class="source-line-no">314</span><span id="line-314"> if (UTIL.getAdmin().tableExists(tableName)) {</span> |
| <span class="source-line-no">315</span><span id="line-315"> UTIL.deleteTable(tableName);</span> |
| <span class="source-line-no">316</span><span id="line-316"> }</span> |
| <span class="source-line-no">317</span><span id="line-317"></span> |
| <span class="source-line-no">318</span><span id="line-318"> UTIL.createTable(tableName, FAMILIES, new byte[][] { bbb, yyy });</span> |
| <span class="source-line-no">319</span><span id="line-319"></span> |
| <span class="source-line-no">320</span><span id="line-320"> Admin admin = UTIL.getAdmin();</span> |
| <span class="source-line-no">321</span><span id="line-321"></span> |
| <span class="source-line-no">322</span><span id="line-322"> int regionNum = admin.getRegions(tableName).size();</span> |
| <span class="source-line-no">323</span><span id="line-323"> // put some stuff in the table</span> |
| <span class="source-line-no">324</span><span id="line-324"> table = UTIL.getConnection().getTable(tableName);</span> |
| <span class="source-line-no">325</span><span id="line-325"> UTIL.loadTable(table, FAMILIES);</span> |
| <span class="source-line-no">326</span><span id="line-326"></span> |
| <span class="source-line-no">327</span><span id="line-327"> Path rootDir = CommonFSUtils.getRootDir(UTIL.getConfiguration());</span> |
| <span class="source-line-no">328</span><span id="line-328"> FileSystem fs = rootDir.getFileSystem(UTIL.getConfiguration());</span> |
| <span class="source-line-no">329</span><span id="line-329"></span> |
| <span class="source-line-no">330</span><span id="line-330"> SnapshotTestingUtils.createSnapshotAndValidate(admin, tableName, Arrays.asList(FAMILIES),</span> |
| <span class="source-line-no">331</span><span id="line-331"> null, snapshotName, rootDir, fs, true);</span> |
| <span class="source-line-no">332</span><span id="line-332"></span> |
| <span class="source-line-no">333</span><span id="line-333"> Job job = new Job(UTIL.getConfiguration());</span> |
| <span class="source-line-no">334</span><span id="line-334"> Path tmpTableDir = UTIL.getDataTestDirOnTestFS(snapshotName);</span> |
| <span class="source-line-no">335</span><span id="line-335"> Scan scan = new Scan();</span> |
| <span class="source-line-no">336</span><span id="line-336"> TableMapReduceUtil.addDependencyJarsForClasses(job.getConfiguration(),</span> |
| <span class="source-line-no">337</span><span id="line-337"> TestTableSnapshotInputFormat.class);</span> |
| <span class="source-line-no">338</span><span id="line-338"></span> |
| <span class="source-line-no">339</span><span id="line-339"> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, scan,</span> |
| <span class="source-line-no">340</span><span id="line-340"> RowCounter.RowCounterMapper.class, NullWritable.class, NullWritable.class, job, true,</span> |
| <span class="source-line-no">341</span><span id="line-341"> tmpTableDir);</span> |
| <span class="source-line-no">342</span><span id="line-342"> Assert.assertTrue(job.waitForCompletion(true));</span> |
| <span class="source-line-no">343</span><span id="line-343"> Assert.assertEquals(10 * regionNum,</span> |
| <span class="source-line-no">344</span><span id="line-344"> job.getCounters().findCounter(RowCounter.RowCounterMapper.Counters.ROWS).getValue());</span> |
| <span class="source-line-no">345</span><span id="line-345"> } finally {</span> |
| <span class="source-line-no">346</span><span id="line-346"> if (table != null) {</span> |
| <span class="source-line-no">347</span><span id="line-347"> table.close();</span> |
| <span class="source-line-no">348</span><span id="line-348"> }</span> |
| <span class="source-line-no">349</span><span id="line-349"> UTIL.getConfiguration().unset(SNAPSHOT_INPUTFORMAT_ROW_LIMIT_PER_INPUTSPLIT);</span> |
| <span class="source-line-no">350</span><span id="line-350"> UTIL.getAdmin().deleteSnapshot(snapshotName);</span> |
| <span class="source-line-no">351</span><span id="line-351"> UTIL.deleteTable(tableName);</span> |
| <span class="source-line-no">352</span><span id="line-352"> }</span> |
| <span class="source-line-no">353</span><span id="line-353"> }</span> |
| <span class="source-line-no">354</span><span id="line-354"></span> |
| <span class="source-line-no">355</span><span id="line-355"> @Test</span> |
| <span class="source-line-no">356</span><span id="line-356"> public void testNoDuplicateResultsWhenSplitting() throws Exception {</span> |
| <span class="source-line-no">357</span><span id="line-357"> TableName tableName = TableName.valueOf("testNoDuplicateResultsWhenSplitting");</span> |
| <span class="source-line-no">358</span><span id="line-358"> String snapshotName = "testSnapshotBug";</span> |
| <span class="source-line-no">359</span><span id="line-359"> try {</span> |
| <span class="source-line-no">360</span><span id="line-360"> if (UTIL.getAdmin().tableExists(tableName)) {</span> |
| <span class="source-line-no">361</span><span id="line-361"> UTIL.deleteTable(tableName);</span> |
| <span class="source-line-no">362</span><span id="line-362"> }</span> |
| <span class="source-line-no">363</span><span id="line-363"></span> |
| <span class="source-line-no">364</span><span id="line-364"> UTIL.createTable(tableName, FAMILIES);</span> |
| <span class="source-line-no">365</span><span id="line-365"> Admin admin = UTIL.getAdmin();</span> |
| <span class="source-line-no">366</span><span id="line-366"></span> |
| <span class="source-line-no">367</span><span id="line-367"> // put some stuff in the table</span> |
| <span class="source-line-no">368</span><span id="line-368"> Table table = UTIL.getConnection().getTable(tableName);</span> |
| <span class="source-line-no">369</span><span id="line-369"> UTIL.loadTable(table, FAMILIES);</span> |
| <span class="source-line-no">370</span><span id="line-370"></span> |
| <span class="source-line-no">371</span><span id="line-371"> // split to 2 regions</span> |
| <span class="source-line-no">372</span><span id="line-372"> admin.split(tableName, Bytes.toBytes("eee"));</span> |
| <span class="source-line-no">373</span><span id="line-373"> TestTableSnapshotScanner.blockUntilSplitFinished(UTIL, tableName, 2);</span> |
| <span class="source-line-no">374</span><span id="line-374"></span> |
| <span class="source-line-no">375</span><span id="line-375"> Path rootDir = CommonFSUtils.getRootDir(UTIL.getConfiguration());</span> |
| <span class="source-line-no">376</span><span id="line-376"> FileSystem fs = rootDir.getFileSystem(UTIL.getConfiguration());</span> |
| <span class="source-line-no">377</span><span id="line-377"></span> |
| <span class="source-line-no">378</span><span id="line-378"> SnapshotTestingUtils.createSnapshotAndValidate(admin, tableName, Arrays.asList(FAMILIES),</span> |
| <span class="source-line-no">379</span><span id="line-379"> null, snapshotName, rootDir, fs, true);</span> |
| <span class="source-line-no">380</span><span id="line-380"></span> |
| <span class="source-line-no">381</span><span id="line-381"> // load different values</span> |
| <span class="source-line-no">382</span><span id="line-382"> byte[] value = Bytes.toBytes("after_snapshot_value");</span> |
| <span class="source-line-no">383</span><span id="line-383"> UTIL.loadTable(table, FAMILIES, value);</span> |
| <span class="source-line-no">384</span><span id="line-384"></span> |
| <span class="source-line-no">385</span><span id="line-385"> // cause flush to create new files in the region</span> |
| <span class="source-line-no">386</span><span id="line-386"> admin.flush(tableName);</span> |
| <span class="source-line-no">387</span><span id="line-387"> table.close();</span> |
| <span class="source-line-no">388</span><span id="line-388"></span> |
| <span class="source-line-no">389</span><span id="line-389"> Job job = new Job(UTIL.getConfiguration());</span> |
| <span class="source-line-no">390</span><span id="line-390"> Path tmpTableDir = UTIL.getDataTestDirOnTestFS(snapshotName);</span> |
| <span class="source-line-no">391</span><span id="line-391"> // limit the scan</span> |
| <span class="source-line-no">392</span><span id="line-392"> Scan scan = new Scan().withStartRow(getStartRow()).withStopRow(getEndRow());</span> |
| <span class="source-line-no">393</span><span id="line-393"></span> |
| <span class="source-line-no">394</span><span id="line-394"> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, scan,</span> |
| <span class="source-line-no">395</span><span id="line-395"> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job, false,</span> |
| <span class="source-line-no">396</span><span id="line-396"> tmpTableDir);</span> |
| <span class="source-line-no">397</span><span id="line-397"></span> |
| <span class="source-line-no">398</span><span id="line-398"> verifyWithMockedMapReduce(job, 2, 2, getStartRow(), getEndRow());</span> |
| <span class="source-line-no">399</span><span id="line-399"> } finally {</span> |
| <span class="source-line-no">400</span><span id="line-400"> UTIL.getAdmin().deleteSnapshot(snapshotName);</span> |
| <span class="source-line-no">401</span><span id="line-401"> UTIL.deleteTable(tableName);</span> |
| <span class="source-line-no">402</span><span id="line-402"> }</span> |
| <span class="source-line-no">403</span><span id="line-403"> }</span> |
| <span class="source-line-no">404</span><span id="line-404"></span> |
| <span class="source-line-no">405</span><span id="line-405"> @Test</span> |
| <span class="source-line-no">406</span><span id="line-406"> public void testScannerReadTypeConfiguration() throws IOException {</span> |
| <span class="source-line-no">407</span><span id="line-407"> Configuration conf = new Configuration(false);</span> |
| <span class="source-line-no">408</span><span id="line-408"> // Explicitly set ReadTypes should persist</span> |
| <span class="source-line-no">409</span><span id="line-409"> for (ReadType readType : Arrays.asList(ReadType.PREAD, ReadType.STREAM)) {</span> |
| <span class="source-line-no">410</span><span id="line-410"> Scan scanWithReadType = new Scan();</span> |
| <span class="source-line-no">411</span><span id="line-411"> scanWithReadType.setReadType(readType);</span> |
| <span class="source-line-no">412</span><span id="line-412"> assertEquals(scanWithReadType.getReadType(),</span> |
| <span class="source-line-no">413</span><span id="line-413"> serializeAndReturn(conf, scanWithReadType).getReadType());</span> |
| <span class="source-line-no">414</span><span id="line-414"> }</span> |
| <span class="source-line-no">415</span><span id="line-415"> // We should only see the DEFAULT ReadType getting updated to STREAM.</span> |
| <span class="source-line-no">416</span><span id="line-416"> Scan scanWithoutReadType = new Scan();</span> |
| <span class="source-line-no">417</span><span id="line-417"> assertEquals(ReadType.DEFAULT, scanWithoutReadType.getReadType());</span> |
| <span class="source-line-no">418</span><span id="line-418"> assertEquals(ReadType.STREAM, serializeAndReturn(conf, scanWithoutReadType).getReadType());</span> |
| <span class="source-line-no">419</span><span id="line-419"></span> |
| <span class="source-line-no">420</span><span id="line-420"> // We should still be able to force a certain ReadType when DEFAULT is given.</span> |
| <span class="source-line-no">421</span><span id="line-421"> conf.setEnum(SNAPSHOT_INPUTFORMAT_SCANNER_READTYPE, ReadType.PREAD);</span> |
| <span class="source-line-no">422</span><span id="line-422"> assertEquals(ReadType.DEFAULT, scanWithoutReadType.getReadType());</span> |
| <span class="source-line-no">423</span><span id="line-423"> assertEquals(ReadType.PREAD, serializeAndReturn(conf, scanWithoutReadType).getReadType());</span> |
| <span class="source-line-no">424</span><span id="line-424"> }</span> |
| <span class="source-line-no">425</span><span id="line-425"></span> |
| <span class="source-line-no">426</span><span id="line-426"> /**</span> |
| <span class="source-line-no">427</span><span id="line-427"> * Serializes and deserializes the given scan in the same manner that TableSnapshotInputFormat</span> |
| <span class="source-line-no">428</span><span id="line-428"> * does.</span> |
| <span class="source-line-no">429</span><span id="line-429"> */</span> |
| <span class="source-line-no">430</span><span id="line-430"> private Scan serializeAndReturn(Configuration conf, Scan s) throws IOException {</span> |
| <span class="source-line-no">431</span><span id="line-431"> conf.set(TableInputFormat.SCAN, TableMapReduceUtil.convertScanToString(s));</span> |
| <span class="source-line-no">432</span><span id="line-432"> return TableSnapshotInputFormatImpl.extractScanFromConf(conf);</span> |
| <span class="source-line-no">433</span><span id="line-433"> }</span> |
| <span class="source-line-no">434</span><span id="line-434"></span> |
| <span class="source-line-no">435</span><span id="line-435"> private void verifyWithMockedMapReduce(Job job, int numRegions, int expectedNumSplits,</span> |
| <span class="source-line-no">436</span><span id="line-436"> byte[] startRow, byte[] stopRow) throws IOException, InterruptedException {</span> |
| <span class="source-line-no">437</span><span id="line-437"> TableSnapshotInputFormat tsif = new TableSnapshotInputFormat();</span> |
| <span class="source-line-no">438</span><span id="line-438"> List<InputSplit> splits = tsif.getSplits(job);</span> |
| <span class="source-line-no">439</span><span id="line-439"></span> |
| <span class="source-line-no">440</span><span id="line-440"> Assert.assertEquals(expectedNumSplits, splits.size());</span> |
| <span class="source-line-no">441</span><span id="line-441"></span> |
| <span class="source-line-no">442</span><span id="line-442"> HBaseTestingUtil.SeenRowTracker rowTracker = new HBaseTestingUtil.SeenRowTracker(startRow,</span> |
| <span class="source-line-no">443</span><span id="line-443"> stopRow.length > 0 ? stopRow : Bytes.toBytes("\uffff"));</span> |
| <span class="source-line-no">444</span><span id="line-444"></span> |
| <span class="source-line-no">445</span><span id="line-445"> boolean localityEnabled = job.getConfiguration().getBoolean(</span> |
| <span class="source-line-no">446</span><span id="line-446"> SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_KEY, SNAPSHOT_INPUTFORMAT_LOCALITY_ENABLED_DEFAULT);</span> |
| <span class="source-line-no">447</span><span id="line-447"></span> |
| <span class="source-line-no">448</span><span id="line-448"> boolean byRegionLoc =</span> |
| <span class="source-line-no">449</span><span id="line-449"> job.getConfiguration().getBoolean(SNAPSHOT_INPUTFORMAT_LOCALITY_BY_REGION_LOCATION,</span> |
| <span class="source-line-no">450</span><span id="line-450"> SNAPSHOT_INPUTFORMAT_LOCALITY_BY_REGION_LOCATION_DEFAULT);</span> |
| <span class="source-line-no">451</span><span id="line-451"> for (int i = 0; i < splits.size(); i++) {</span> |
| <span class="source-line-no">452</span><span id="line-452"> // validate input split</span> |
| <span class="source-line-no">453</span><span id="line-453"> InputSplit split = splits.get(i);</span> |
| <span class="source-line-no">454</span><span id="line-454"> Assert.assertTrue(split instanceof TableSnapshotRegionSplit);</span> |
| <span class="source-line-no">455</span><span id="line-455"> TableSnapshotRegionSplit snapshotRegionSplit = (TableSnapshotRegionSplit) split;</span> |
| <span class="source-line-no">456</span><span id="line-456"> if (localityEnabled) {</span> |
| <span class="source-line-no">457</span><span id="line-457"> Assert.assertTrue(split.getLocations() != null && split.getLocations().length != 0);</span> |
| <span class="source-line-no">458</span><span id="line-458"> if (byRegionLoc) {</span> |
| <span class="source-line-no">459</span><span id="line-459"> // When it uses region location from meta, the hostname will be "localhost",</span> |
| <span class="source-line-no">460</span><span id="line-460"> // the location from hdfs block location is "127.0.0.1".</span> |
| <span class="source-line-no">461</span><span id="line-461"> Assert.assertEquals(1, split.getLocations().length);</span> |
| <span class="source-line-no">462</span><span id="line-462"> Assert.assertTrue("Not using region location!",</span> |
| <span class="source-line-no">463</span><span id="line-463"> split.getLocations()[0].equals("localhost"));</span> |
| <span class="source-line-no">464</span><span id="line-464"> } else {</span> |
| <span class="source-line-no">465</span><span id="line-465"> Assert.assertTrue("Not using region location!",</span> |
| <span class="source-line-no">466</span><span id="line-466"> split.getLocations()[0].equals("127.0.0.1"));</span> |
| <span class="source-line-no">467</span><span id="line-467"> }</span> |
| <span class="source-line-no">468</span><span id="line-468"> } else {</span> |
| <span class="source-line-no">469</span><span id="line-469"> Assert.assertTrue(split.getLocations() != null && split.getLocations().length == 0);</span> |
| <span class="source-line-no">470</span><span id="line-470"> }</span> |
| <span class="source-line-no">471</span><span id="line-471"></span> |
| <span class="source-line-no">472</span><span id="line-472"> Scan scan =</span> |
| <span class="source-line-no">473</span><span id="line-473"> TableMapReduceUtil.convertStringToScan(snapshotRegionSplit.getDelegate().getScan());</span> |
| <span class="source-line-no">474</span><span id="line-474"> if (startRow.length > 0) {</span> |
| <span class="source-line-no">475</span><span id="line-475"> Assert.assertTrue(</span> |
| <span class="source-line-no">476</span><span id="line-476"> Bytes.toStringBinary(startRow) + " should <= " + Bytes.toStringBinary(scan.getStartRow()),</span> |
| <span class="source-line-no">477</span><span id="line-477"> Bytes.compareTo(startRow, scan.getStartRow()) <= 0);</span> |
| <span class="source-line-no">478</span><span id="line-478"> }</span> |
| <span class="source-line-no">479</span><span id="line-479"> if (stopRow.length > 0) {</span> |
| <span class="source-line-no">480</span><span id="line-480"> Assert.assertTrue(</span> |
| <span class="source-line-no">481</span><span id="line-481"> Bytes.toStringBinary(stopRow) + " should >= " + Bytes.toStringBinary(scan.getStopRow()),</span> |
| <span class="source-line-no">482</span><span id="line-482"> Bytes.compareTo(stopRow, scan.getStopRow()) >= 0);</span> |
| <span class="source-line-no">483</span><span id="line-483"> }</span> |
| <span class="source-line-no">484</span><span id="line-484"> Assert.assertTrue("startRow should < stopRow",</span> |
| <span class="source-line-no">485</span><span id="line-485"> Bytes.compareTo(scan.getStartRow(), scan.getStopRow()) < 0);</span> |
| <span class="source-line-no">486</span><span id="line-486"></span> |
| <span class="source-line-no">487</span><span id="line-487"> // validate record reader</span> |
| <span class="source-line-no">488</span><span id="line-488"> TaskAttemptContext taskAttemptContext = mock(TaskAttemptContext.class);</span> |
| <span class="source-line-no">489</span><span id="line-489"> when(taskAttemptContext.getConfiguration()).thenReturn(job.getConfiguration());</span> |
| <span class="source-line-no">490</span><span id="line-490"> RecordReader<ImmutableBytesWritable, Result> rr =</span> |
| <span class="source-line-no">491</span><span id="line-491"> tsif.createRecordReader(split, taskAttemptContext);</span> |
| <span class="source-line-no">492</span><span id="line-492"> rr.initialize(split, taskAttemptContext);</span> |
| <span class="source-line-no">493</span><span id="line-493"></span> |
| <span class="source-line-no">494</span><span id="line-494"> // validate we can read all the data back</span> |
| <span class="source-line-no">495</span><span id="line-495"> while (rr.nextKeyValue()) {</span> |
| <span class="source-line-no">496</span><span id="line-496"> byte[] row = rr.getCurrentKey().get();</span> |
| <span class="source-line-no">497</span><span id="line-497"> verifyRowFromMap(rr.getCurrentKey(), rr.getCurrentValue());</span> |
| <span class="source-line-no">498</span><span id="line-498"> rowTracker.addRow(row);</span> |
| <span class="source-line-no">499</span><span id="line-499"> }</span> |
| <span class="source-line-no">500</span><span id="line-500"></span> |
| <span class="source-line-no">501</span><span id="line-501"> rr.close();</span> |
| <span class="source-line-no">502</span><span id="line-502"> }</span> |
| <span class="source-line-no">503</span><span id="line-503"></span> |
| <span class="source-line-no">504</span><span id="line-504"> // validate all rows are seen</span> |
| <span class="source-line-no">505</span><span id="line-505"> rowTracker.validate();</span> |
| <span class="source-line-no">506</span><span id="line-506"> }</span> |
| <span class="source-line-no">507</span><span id="line-507"></span> |
| <span class="source-line-no">508</span><span id="line-508"> @Override</span> |
| <span class="source-line-no">509</span><span id="line-509"> protected void testWithMapReduceImpl(HBaseTestingUtil util, TableName tableName,</span> |
| <span class="source-line-no">510</span><span id="line-510"> String snapshotName, Path tableDir, int numRegions, int numSplitsPerRegion,</span> |
| <span class="source-line-no">511</span><span id="line-511"> int expectedNumSplits, boolean shutdownCluster) throws Exception {</span> |
| <span class="source-line-no">512</span><span id="line-512"> doTestWithMapReduce(util, tableName, snapshotName, getStartRow(), getEndRow(), tableDir,</span> |
| <span class="source-line-no">513</span><span id="line-513"> numRegions, numSplitsPerRegion, expectedNumSplits, shutdownCluster);</span> |
| <span class="source-line-no">514</span><span id="line-514"> }</span> |
| <span class="source-line-no">515</span><span id="line-515"></span> |
| <span class="source-line-no">516</span><span id="line-516"> // this is also called by the IntegrationTestTableSnapshotInputFormat</span> |
| <span class="source-line-no">517</span><span id="line-517"> public static void doTestWithMapReduce(HBaseTestingUtil util, TableName tableName,</span> |
| <span class="source-line-no">518</span><span id="line-518"> String snapshotName, byte[] startRow, byte[] endRow, Path tableDir, int numRegions,</span> |
| <span class="source-line-no">519</span><span id="line-519"> int numSplitsPerRegion, int expectedNumSplits, boolean shutdownCluster) throws Exception {</span> |
| <span class="source-line-no">520</span><span id="line-520"></span> |
| <span class="source-line-no">521</span><span id="line-521"> LOG.info("testing with MapReduce");</span> |
| <span class="source-line-no">522</span><span id="line-522"></span> |
| <span class="source-line-no">523</span><span id="line-523"> LOG.info("create the table and snapshot");</span> |
| <span class="source-line-no">524</span><span id="line-524"> createTableAndSnapshot(util, tableName, snapshotName, startRow, endRow, numRegions);</span> |
| <span class="source-line-no">525</span><span id="line-525"></span> |
| <span class="source-line-no">526</span><span id="line-526"> if (shutdownCluster) {</span> |
| <span class="source-line-no">527</span><span id="line-527"> LOG.info("shutting down hbase cluster.");</span> |
| <span class="source-line-no">528</span><span id="line-528"> util.shutdownMiniHBaseCluster();</span> |
| <span class="source-line-no">529</span><span id="line-529"> }</span> |
| <span class="source-line-no">530</span><span id="line-530"></span> |
| <span class="source-line-no">531</span><span id="line-531"> try {</span> |
| <span class="source-line-no">532</span><span id="line-532"> // create the job</span> |
| <span class="source-line-no">533</span><span id="line-533"> Job job = new Job(util.getConfiguration());</span> |
| <span class="source-line-no">534</span><span id="line-534"> Scan scan = new Scan().withStartRow(startRow).withStopRow(endRow); // limit the scan</span> |
| <span class="source-line-no">535</span><span id="line-535"></span> |
| <span class="source-line-no">536</span><span id="line-536"> job.setJarByClass(util.getClass());</span> |
| <span class="source-line-no">537</span><span id="line-537"> TableMapReduceUtil.addDependencyJarsForClasses(job.getConfiguration(),</span> |
| <span class="source-line-no">538</span><span id="line-538"> TestTableSnapshotInputFormat.class);</span> |
| <span class="source-line-no">539</span><span id="line-539"></span> |
| <span class="source-line-no">540</span><span id="line-540"> if (numSplitsPerRegion > 1) {</span> |
| <span class="source-line-no">541</span><span id="line-541"> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, scan,</span> |
| <span class="source-line-no">542</span><span id="line-542"> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job,</span> |
| <span class="source-line-no">543</span><span id="line-543"> true, tableDir, new RegionSplitter.UniformSplit(), numSplitsPerRegion);</span> |
| <span class="source-line-no">544</span><span id="line-544"> } else {</span> |
| <span class="source-line-no">545</span><span id="line-545"> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, scan,</span> |
| <span class="source-line-no">546</span><span id="line-546"> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job,</span> |
| <span class="source-line-no">547</span><span id="line-547"> true, tableDir);</span> |
| <span class="source-line-no">548</span><span id="line-548"> }</span> |
| <span class="source-line-no">549</span><span id="line-549"></span> |
| <span class="source-line-no">550</span><span id="line-550"> job.setReducerClass(TestTableSnapshotInputFormat.TestTableSnapshotReducer.class);</span> |
| <span class="source-line-no">551</span><span id="line-551"> job.setNumReduceTasks(1);</span> |
| <span class="source-line-no">552</span><span id="line-552"> job.setOutputFormatClass(NullOutputFormat.class);</span> |
| <span class="source-line-no">553</span><span id="line-553"></span> |
| <span class="source-line-no">554</span><span id="line-554"> Assert.assertTrue(job.waitForCompletion(true));</span> |
| <span class="source-line-no">555</span><span id="line-555"> } finally {</span> |
| <span class="source-line-no">556</span><span id="line-556"> if (!shutdownCluster) {</span> |
| <span class="source-line-no">557</span><span id="line-557"> util.getAdmin().deleteSnapshot(snapshotName);</span> |
| <span class="source-line-no">558</span><span id="line-558"> util.deleteTable(tableName);</span> |
| <span class="source-line-no">559</span><span id="line-559"> }</span> |
| <span class="source-line-no">560</span><span id="line-560"> }</span> |
| <span class="source-line-no">561</span><span id="line-561"> }</span> |
| <span class="source-line-no">562</span><span id="line-562"></span> |
| <span class="source-line-no">563</span><span id="line-563"> @Test</span> |
| <span class="source-line-no">564</span><span id="line-564"> public void testWithMapReduceMultipleMappersPerRegion() throws Exception {</span> |
| <span class="source-line-no">565</span><span id="line-565"> testWithMapReduce(UTIL, "testWithMapReduceMultiRegion", 10, 5, 50, false);</span> |
| <span class="source-line-no">566</span><span id="line-566"> }</span> |
| <span class="source-line-no">567</span><span id="line-567"></span> |
| <span class="source-line-no">568</span><span id="line-568"> @Test</span> |
| <span class="source-line-no">569</span><span id="line-569"> public void testCleanRestoreDir() throws Exception {</span> |
| <span class="source-line-no">570</span><span id="line-570"> TableName tableName = TableName.valueOf("test_table");</span> |
| <span class="source-line-no">571</span><span id="line-571"> String snapshotName = "test_snapshot";</span> |
| <span class="source-line-no">572</span><span id="line-572"> createTableAndSnapshot(UTIL, tableName, snapshotName, getStartRow(), getEndRow(), 1);</span> |
| <span class="source-line-no">573</span><span id="line-573"> Job job = Job.getInstance(UTIL.getConfiguration());</span> |
| <span class="source-line-no">574</span><span id="line-574"> Path workingDir = UTIL.getDataTestDirOnTestFS(snapshotName);</span> |
| <span class="source-line-no">575</span><span id="line-575"> TableMapReduceUtil.initTableSnapshotMapperJob(snapshotName, new Scan(),</span> |
| <span class="source-line-no">576</span><span id="line-576"> TestTableSnapshotMapper.class, ImmutableBytesWritable.class, NullWritable.class, job, false,</span> |
| <span class="source-line-no">577</span><span id="line-577"> workingDir);</span> |
| <span class="source-line-no">578</span><span id="line-578"> FileSystem fs = workingDir.getFileSystem(job.getConfiguration());</span> |
| <span class="source-line-no">579</span><span id="line-579"> Path restorePath =</span> |
| <span class="source-line-no">580</span><span id="line-580"> new Path(job.getConfiguration().get("hbase.TableSnapshotInputFormat.restore.dir"));</span> |
| <span class="source-line-no">581</span><span id="line-581"> Assert.assertTrue(fs.exists(restorePath));</span> |
| <span class="source-line-no">582</span><span id="line-582"> TableSnapshotInputFormat.cleanRestoreDir(job, snapshotName);</span> |
| <span class="source-line-no">583</span><span id="line-583"> Assert.assertFalse(fs.exists(restorePath));</span> |
| <span class="source-line-no">584</span><span id="line-584"> }</span> |
| <span class="source-line-no">585</span><span id="line-585">}</span> |
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