| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <html lang="en"> |
| <head> |
| <title>Source code</title> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body> |
| <div class="sourceContainer"> |
| <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.regionserver;<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.regionserver.HStoreFile.BULKLOAD_TIME_KEY;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.hamcrest.MatcherAssert.assertThat;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.hamcrest.core.Is.is;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.io.InterruptedIOException;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.ArrayList;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.Collection;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.Collections;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.List;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.Map;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.Optional;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.TreeMap;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.conf.Configuration;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.fs.FileSystem;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.fs.Path;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.Cell;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.KeyValueUtil;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.MultithreadedTestUtil.RepeatingTestThread;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.MultithreadedTestUtil.TestContext;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.StartTestingClusterOption;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.TableExistsException;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.TableName;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.client.Result;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.client.Table;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.coprocessor.ObserverContext;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.coprocessor.RegionCoprocessor;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.coprocessor.RegionObserver;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.io.compress.Compression.Algorithm;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.io.hfile.CacheConfig;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.io.hfile.HFileContext;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.io.hfile.HFileContextBuilder;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.regionserver.wal.TestWALActionsListener;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.tool.BulkLoadHFiles;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.wal.WALKey;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span>import org.junit.BeforeClass;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span>import org.junit.ClassRule;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span>import org.junit.Test;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span>import org.junit.experimental.categories.Category;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span>import org.junit.runner.RunWith;<a name="line.84"></a> |
| <span class="sourceLineNo">085</span>import org.junit.runners.Parameterized;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span>import org.junit.runners.Parameterized.Parameters;<a name="line.86"></a> |
| <span class="sourceLineNo">087</span>import org.slf4j.Logger;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span>import org.slf4j.LoggerFactory;<a name="line.88"></a> |
| <span class="sourceLineNo">089</span><a name="line.89"></a> |
| <span class="sourceLineNo">090</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span><a name="line.91"></a> |
| <span class="sourceLineNo">092</span>/**<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> * Tests bulk loading of HFiles and shows the atomicity or lack of atomicity of the region server's<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> * bullkLoad functionality.<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> */<a name="line.95"></a> |
| <span class="sourceLineNo">096</span>@RunWith(Parameterized.class)<a name="line.96"></a> |
| <span class="sourceLineNo">097</span>@Category({ RegionServerTests.class, LargeTests.class })<a name="line.97"></a> |
| <span class="sourceLineNo">098</span>public class TestHRegionServerBulkLoad {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span><a name="line.99"></a> |
| <span class="sourceLineNo">100</span> @ClassRule<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> HBaseClassTestRule.forClass(TestHRegionServerBulkLoad.class);<a name="line.102"></a> |
| <span class="sourceLineNo">103</span><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> private static final Logger LOG = LoggerFactory.getLogger(TestHRegionServerBulkLoad.class);<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> protected static HBaseTestingUtil UTIL = new HBaseTestingUtil();<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> protected final static Configuration conf = UTIL.getConfiguration();<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> protected final static byte[] QUAL = Bytes.toBytes("qual");<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> protected final static int NUM_CFS = 10;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> private int sleepDuration;<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> public static int BLOCKSIZE = 64 * 1024;<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> public static Algorithm COMPRESSION = Compression.Algorithm.NONE;<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> protected final static byte[][] families = new byte[NUM_CFS][];<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> static {<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> for (int i = 0; i < NUM_CFS; i++) {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> families[i] = Bytes.toBytes(family(i));<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> }<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> }<a name="line.118"></a> |
| <span class="sourceLineNo">119</span><a name="line.119"></a> |
| <span class="sourceLineNo">120</span> @Parameters<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> public static final Collection<Object[]> parameters() {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> int[] sleepDurations = new int[] { 0, 30000 };<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> List<Object[]> configurations = new ArrayList<>();<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> for (int i : sleepDurations) {<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> configurations.add(new Object[] { i });<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> }<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> return configurations;<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> }<a name="line.128"></a> |
| <span class="sourceLineNo">129</span><a name="line.129"></a> |
| <span class="sourceLineNo">130</span> public TestHRegionServerBulkLoad(int duration) {<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> this.sleepDuration = duration;<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> }<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> @BeforeClass<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> public static void setUpBeforeClass() throws Exception {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> conf.setInt("hbase.rpc.timeout", 10 * 1000);<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> }<a name="line.137"></a> |
| <span class="sourceLineNo">138</span><a name="line.138"></a> |
| <span class="sourceLineNo">139</span> /**<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> * Create a rowkey compatible with<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> * {@link #createHFile(FileSystem, Path, byte[], byte[], byte[], int)}.<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> */<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> public static byte[] rowkey(int i) {<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> return Bytes.toBytes(String.format("row_%08d", i));<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> }<a name="line.145"></a> |
| <span class="sourceLineNo">146</span><a name="line.146"></a> |
| <span class="sourceLineNo">147</span> static String family(int i) {<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> return String.format("family_%04d", i);<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> }<a name="line.149"></a> |
| <span class="sourceLineNo">150</span><a name="line.150"></a> |
| <span class="sourceLineNo">151</span> /**<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> * Create an HFile with the given number of rows with a specified value.<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> */<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> public static void createHFile(FileSystem fs, Path path, byte[] family, byte[] qualifier,<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> byte[] value, int numRows) throws IOException {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> HFileContext context =<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> new HFileContextBuilder().withBlockSize(BLOCKSIZE).withCompression(COMPRESSION).build();<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> HFile.Writer writer = HFile.getWriterFactory(conf, new CacheConfig(conf)).withPath(fs, path)<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> .withFileContext(context).create();<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> long now = EnvironmentEdgeManager.currentTime();<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> try {<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> // subtract 2 since iterateOnSplits doesn't include boundary keys<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> for (int i = 0; i < numRows; i++) {<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> KeyValue kv = new KeyValue(rowkey(i), family, qualifier, now, value);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> writer.append(kv);<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> }<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> writer.appendFileInfo(BULKLOAD_TIME_KEY, Bytes.toBytes(now));<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> } finally {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> writer.close();<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> }<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> }<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> * Thread that does full scans of the table looking for any partially completed rows. Each<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> * iteration of this loads 10 hdfs files, which occupies 5 file open file handles. So every 10<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> * iterations (500 file handles) it does a region compaction to reduce the number of open file<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> * handles.<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> */<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> public static class AtomicHFileLoader extends RepeatingTestThread {<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> final AtomicLong numBulkLoads = new AtomicLong();<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> final AtomicLong numCompactions = new AtomicLong();<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> private TableName tableName;<a name="line.182"></a> |
| <span class="sourceLineNo">183</span><a name="line.183"></a> |
| <span class="sourceLineNo">184</span> public AtomicHFileLoader(TableName tableName, TestContext ctx, byte targetFamilies[][])<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> throws IOException {<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> super(ctx);<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> this.tableName = tableName;<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> }<a name="line.188"></a> |
| <span class="sourceLineNo">189</span><a name="line.189"></a> |
| <span class="sourceLineNo">190</span> @Override<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> public void doAnAction() throws Exception {<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> long iteration = numBulkLoads.getAndIncrement();<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> Path dir = UTIL.getDataTestDirOnTestFS(String.format("bulkLoad_%08d", iteration));<a name="line.193"></a> |
| <span class="sourceLineNo">194</span><a name="line.194"></a> |
| <span class="sourceLineNo">195</span> // create HFiles for different column families<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> FileSystem fs = UTIL.getTestFileSystem();<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> byte[] val = Bytes.toBytes(String.format("%010d", iteration));<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> Map<byte[], List<Path>> family2Files = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> for (int i = 0; i < NUM_CFS; i++) {<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> Path hfile = new Path(dir, family(i));<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> byte[] fam = Bytes.toBytes(family(i));<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> createHFile(fs, hfile, fam, QUAL, val, 1000);<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> family2Files.put(fam, Collections.singletonList(hfile));<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> }<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> // bulk load HFiles<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> BulkLoadHFiles.create(UTIL.getConfiguration()).bulkLoad(tableName, family2Files);<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> final Connection conn = UTIL.getConnection();<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> // Periodically do compaction to reduce the number of open file handles.<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> if (numBulkLoads.get() % 5 == 0) {<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> // 5 * 50 = 250 open file handles!<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> try (RegionLocator locator = conn.getRegionLocator(tableName)) {<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> HRegionLocation loc = locator.getRegionLocation(Bytes.toBytes("aaa"), true);<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> conn.getAdmin().compactRegion(loc.getRegion().getRegionName());<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> numCompactions.incrementAndGet();<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> }<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> }<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> }<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> }<a name="line.218"></a> |
| <span class="sourceLineNo">219</span><a name="line.219"></a> |
| <span class="sourceLineNo">220</span> public static class MyObserver implements RegionCoprocessor, RegionObserver {<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> static int sleepDuration;<a name="line.221"></a> |
| <span class="sourceLineNo">222</span><a name="line.222"></a> |
| <span class="sourceLineNo">223</span> @Override<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> public Optional<RegionObserver> getRegionObserver() {<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> return Optional.of(this);<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> }<a name="line.226"></a> |
| <span class="sourceLineNo">227</span><a name="line.227"></a> |
| <span class="sourceLineNo">228</span> @Override<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> public InternalScanner preCompact(ObserverContext<RegionCoprocessorEnvironment> e, Store store,<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> InternalScanner scanner, ScanType scanType, CompactionLifeCycleTracker tracker,<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> CompactionRequest request) throws IOException {<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> try {<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> Thread.sleep(sleepDuration);<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> } catch (InterruptedException ie) {<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> IOException ioe = new InterruptedIOException();<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> ioe.initCause(ie);<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> throw ioe;<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> }<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> return scanner;<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> }<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> }<a name="line.241"></a> |
| <span class="sourceLineNo">242</span><a name="line.242"></a> |
| <span class="sourceLineNo">243</span> /**<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> * Thread that does full scans of the table looking for any partially completed rows.<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> */<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> public static class AtomicScanReader extends RepeatingTestThread {<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> byte targetFamilies[][];<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> Table table;<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> AtomicLong numScans = new AtomicLong();<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> AtomicLong numRowsScanned = new AtomicLong();<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> TableName TABLE_NAME;<a name="line.251"></a> |
| <span class="sourceLineNo">252</span><a name="line.252"></a> |
| <span class="sourceLineNo">253</span> public AtomicScanReader(TableName TABLE_NAME, TestContext ctx, byte targetFamilies[][])<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> throws IOException {<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> super(ctx);<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> this.TABLE_NAME = TABLE_NAME;<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> this.targetFamilies = targetFamilies;<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> table = UTIL.getConnection().getTable(TABLE_NAME);<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> }<a name="line.259"></a> |
| <span class="sourceLineNo">260</span><a name="line.260"></a> |
| <span class="sourceLineNo">261</span> @Override<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> public void doAnAction() throws Exception {<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> Scan s = new Scan();<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> for (byte[] family : targetFamilies) {<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> s.addFamily(family);<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> }<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> ResultScanner scanner = table.getScanner(s);<a name="line.267"></a> |
| <span class="sourceLineNo">268</span><a name="line.268"></a> |
| <span class="sourceLineNo">269</span> for (Result res : scanner) {<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> byte[] lastRow = null, lastFam = null, lastQual = null;<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> byte[] gotValue = null;<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> for (byte[] family : targetFamilies) {<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> byte qualifier[] = QUAL;<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> byte thisValue[] = res.getValue(family, qualifier);<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> if (gotValue != null && thisValue != null && !Bytes.equals(gotValue, thisValue)) {<a name="line.275"></a> |
| <span class="sourceLineNo">276</span><a name="line.276"></a> |
| <span class="sourceLineNo">277</span> StringBuilder msg = new StringBuilder();<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> msg.append("Failed on scan ").append(numScans).append(" after scanning ")<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> .append(numRowsScanned).append(" rows!\n");<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> msg.append("Current was " + Bytes.toString(res.getRow()) + "/" + Bytes.toString(family)<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> + ":" + Bytes.toString(qualifier) + " = " + Bytes.toString(thisValue) + "\n");<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> msg.append("Previous was " + Bytes.toString(lastRow) + "/" + Bytes.toString(lastFam)<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> + ":" + Bytes.toString(lastQual) + " = " + Bytes.toString(gotValue));<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> throw new RuntimeException(msg.toString());<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> }<a name="line.285"></a> |
| <span class="sourceLineNo">286</span><a name="line.286"></a> |
| <span class="sourceLineNo">287</span> lastFam = family;<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> lastQual = qualifier;<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> lastRow = res.getRow();<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> gotValue = thisValue;<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> }<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> numRowsScanned.getAndIncrement();<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> }<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> numScans.getAndIncrement();<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> }<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> }<a name="line.296"></a> |
| <span class="sourceLineNo">297</span><a name="line.297"></a> |
| <span class="sourceLineNo">298</span> /**<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> * Creates a table with given table name and specified number of column families if the table does<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> * not already exist.<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> */<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> public void setupTable(TableName table, int cfs) throws IOException {<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> try {<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> LOG.info("Creating table " + table);<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> TableDescriptorBuilder tableDescriptorBuilder = TableDescriptorBuilder.newBuilder(table);<a name="line.305"></a> |
| <span class="sourceLineNo">306</span><a name="line.306"></a> |
| <span class="sourceLineNo">307</span> tableDescriptorBuilder.setCoprocessor(MyObserver.class.getName());<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> MyObserver.sleepDuration = this.sleepDuration;<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> for (int i = 0; i < 10; i++) {<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> ColumnFamilyDescriptor columnFamilyDescriptor =<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> ColumnFamilyDescriptorBuilder.newBuilder(Bytes.toBytes(family(i))).build();<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> tableDescriptorBuilder.setColumnFamily(columnFamilyDescriptor);<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> }<a name="line.313"></a> |
| <span class="sourceLineNo">314</span><a name="line.314"></a> |
| <span class="sourceLineNo">315</span> UTIL.getAdmin().createTable(tableDescriptorBuilder.build());<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> } catch (TableExistsException tee) {<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> LOG.info("Table " + table + " already exists");<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> }<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> }<a name="line.319"></a> |
| <span class="sourceLineNo">320</span><a name="line.320"></a> |
| <span class="sourceLineNo">321</span> /**<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> * Atomic bulk load.<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> */<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> @Test<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> public void testAtomicBulkLoad() throws Exception {<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> TableName TABLE_NAME = TableName.valueOf("atomicBulkLoad");<a name="line.326"></a> |
| <span class="sourceLineNo">327</span><a name="line.327"></a> |
| <span class="sourceLineNo">328</span> int millisToRun = 30000;<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> int numScanners = 50;<a name="line.329"></a> |
| <span class="sourceLineNo">330</span><a name="line.330"></a> |
| <span class="sourceLineNo">331</span> // Set createWALDir to true and use default values for other options.<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> UTIL.startMiniCluster(StartTestingClusterOption.builder().createWALDir(true).build());<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> try {<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> WAL log = UTIL.getHBaseCluster().getRegionServer(0).getWAL(null);<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> FindBulkHBaseListener listener = new FindBulkHBaseListener();<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> log.registerWALActionsListener(listener);<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> runAtomicBulkloadTest(TABLE_NAME, millisToRun, numScanners);<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> assertThat(listener.isFound(), is(true));<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> } finally {<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> UTIL.shutdownMiniCluster();<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> }<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> }<a name="line.342"></a> |
| <span class="sourceLineNo">343</span><a name="line.343"></a> |
| <span class="sourceLineNo">344</span> void runAtomicBulkloadTest(TableName tableName, int millisToRun, int numScanners)<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> throws Exception {<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> setupTable(tableName, 10);<a name="line.346"></a> |
| <span class="sourceLineNo">347</span><a name="line.347"></a> |
| <span class="sourceLineNo">348</span> TestContext ctx = new TestContext(UTIL.getConfiguration());<a name="line.348"></a> |
| <span class="sourceLineNo">349</span><a name="line.349"></a> |
| <span class="sourceLineNo">350</span> AtomicHFileLoader loader = new AtomicHFileLoader(tableName, ctx, null);<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> ctx.addThread(loader);<a name="line.351"></a> |
| <span class="sourceLineNo">352</span><a name="line.352"></a> |
| <span class="sourceLineNo">353</span> List<AtomicScanReader> scanners = Lists.newArrayList();<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> for (int i = 0; i < numScanners; i++) {<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> AtomicScanReader scanner = new AtomicScanReader(tableName, ctx, families);<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> scanners.add(scanner);<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> ctx.addThread(scanner);<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> }<a name="line.358"></a> |
| <span class="sourceLineNo">359</span><a name="line.359"></a> |
| <span class="sourceLineNo">360</span> ctx.startThreads();<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> ctx.waitFor(millisToRun);<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> ctx.stop();<a name="line.362"></a> |
| <span class="sourceLineNo">363</span><a name="line.363"></a> |
| <span class="sourceLineNo">364</span> LOG.info("Loaders:");<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> LOG.info(" loaded " + loader.numBulkLoads.get());<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> LOG.info(" compations " + loader.numCompactions.get());<a name="line.366"></a> |
| <span class="sourceLineNo">367</span><a name="line.367"></a> |
| <span class="sourceLineNo">368</span> LOG.info("Scanners:");<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> for (AtomicScanReader scanner : scanners) {<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> LOG.info(" scanned " + scanner.numScans.get());<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> LOG.info(" verified " + scanner.numRowsScanned.get() + " rows");<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> }<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> }<a name="line.373"></a> |
| <span class="sourceLineNo">374</span><a name="line.374"></a> |
| <span class="sourceLineNo">375</span> /**<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> * Run test on an HBase instance for 5 minutes. This assumes that the table under test only has a<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> * single region.<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> */<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> public static void main(String args[]) throws Exception {<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> try {<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> Configuration c = HBaseConfiguration.create();<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> TestHRegionServerBulkLoad test = new TestHRegionServerBulkLoad(0);<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> test.setConf(c);<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> test.runAtomicBulkloadTest(TableName.valueOf("atomicTableTest"), 5 * 60 * 1000, 50);<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> } finally {<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> System.exit(0); // something hangs (believe it is lru threadpool)<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> }<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> }<a name="line.388"></a> |
| <span class="sourceLineNo">389</span><a name="line.389"></a> |
| <span class="sourceLineNo">390</span> private void setConf(Configuration c) {<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> UTIL = new HBaseTestingUtil(c);<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> }<a name="line.392"></a> |
| <span class="sourceLineNo">393</span><a name="line.393"></a> |
| <span class="sourceLineNo">394</span> static class FindBulkHBaseListener extends TestWALActionsListener.DummyWALActionsListener {<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> private boolean found = false;<a name="line.395"></a> |
| <span class="sourceLineNo">396</span><a name="line.396"></a> |
| <span class="sourceLineNo">397</span> @Override<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> public void visitLogEntryBeforeWrite(RegionInfo info, WALKey logKey, WALEdit logEdit) {<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> for (Cell cell : logEdit.getCells()) {<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> KeyValue kv = KeyValueUtil.ensureKeyValue(cell);<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> for (Map.Entry entry : kv.toStringMap().entrySet()) {<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> if (entry.getValue().equals(Bytes.toString(WALEdit.BULK_LOAD))) {<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> found = true;<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> }<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> }<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> }<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> }<a name="line.407"></a> |
| <span class="sourceLineNo">408</span><a name="line.408"></a> |
| <span class="sourceLineNo">409</span> public boolean isFound() {<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> return found;<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> }<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> }<a name="line.412"></a> |
| <span class="sourceLineNo">413</span>}<a name="line.413"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </body> |
| </html> |
