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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.io.hfile;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertFalse;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertTrue;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.io.ByteArrayOutputStream;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.io.DataOutputStream;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.io.IOException;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.nio.ByteBuffer;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.ArrayList;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.Arrays;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.Collection;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.HashSet;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.List;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.Random;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.Set;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.conf.Configuration;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.fs.FSDataInputStream;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.fs.FSDataOutputStream;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.fs.FileSystem;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.fs.Path;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.CellBuilderType;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.CellComparatorImpl;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.ExtendedCellBuilderFactory;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HBaseCommonTestingUtil;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.HConstants;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.KeyValueUtil;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.PrivateCellUtil;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.fs.HFileSystem;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.io.ByteBuffAllocator;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.io.compress.Compression.Algorithm;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.io.hfile.HFileBlockIndex.BlockIndexChunk;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.io.hfile.HFileBlockIndex.BlockIndexReader;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.nio.ByteBuff;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.nio.MultiByteBuff;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.testclassification.IOTests;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.util.ClassSize;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.junit.Before;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.junit.ClassRule;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.junit.Test;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.junit.experimental.categories.Category;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.junit.runner.RunWith;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.junit.runners.Parameterized;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.junit.runners.Parameterized.Parameters;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.slf4j.Logger;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>import org.slf4j.LoggerFactory;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span>@RunWith(Parameterized.class)<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>@Category({ IOTests.class, MediumTests.class })<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>public class TestHFileBlockIndex {<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> @ClassRule<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> HBaseClassTestRule.forClass(TestHFileBlockIndex.class);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span><a name="line.82"></a> |
| <span class="sourceLineNo">083</span> @Parameters<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> public static Collection<Object[]> compressionAlgorithms() {<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> return HBaseCommonTestingUtil.COMPRESSION_ALGORITHMS_PARAMETERIZED;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> }<a name="line.86"></a> |
| <span class="sourceLineNo">087</span><a name="line.87"></a> |
| <span class="sourceLineNo">088</span> public TestHFileBlockIndex(Compression.Algorithm compr) {<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> this.compr = compr;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> }<a name="line.90"></a> |
| <span class="sourceLineNo">091</span><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> private static final Logger LOG = LoggerFactory.getLogger(TestHFileBlockIndex.class);<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> private static final Random RNG = new Random(); // This test depends on Random#setSeed<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> private static final int NUM_DATA_BLOCKS = 1000;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.95"></a> |
| <span class="sourceLineNo">096</span><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> private static final int SMALL_BLOCK_SIZE = 4096;<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> private static final int NUM_KV = 10000;<a name="line.98"></a> |
| <span class="sourceLineNo">099</span><a name="line.99"></a> |
| <span class="sourceLineNo">100</span> private static FileSystem fs;<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> private Path path;<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> private long rootIndexOffset;<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> private int numRootEntries;<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> private int numLevels;<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> private static final List<byte[]> keys = new ArrayList<>();<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> private final Compression.Algorithm compr;<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> private byte[] firstKeyInFile;<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> private Configuration conf;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> private static final int[] INDEX_CHUNK_SIZES = { 4096, 512, 384 };<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> private static final int[] EXPECTED_NUM_LEVELS = { 2, 3, 4 };<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> private static final int[] UNCOMPRESSED_INDEX_SIZES = { 19187, 21813, 23086 };<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> private static final boolean includesMemstoreTS = true;<a name="line.114"></a> |
| <span class="sourceLineNo">115</span><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> static {<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> assert INDEX_CHUNK_SIZES.length == EXPECTED_NUM_LEVELS.length;<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> assert INDEX_CHUNK_SIZES.length == UNCOMPRESSED_INDEX_SIZES.length;<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> }<a name="line.119"></a> |
| <span class="sourceLineNo">120</span><a name="line.120"></a> |
| <span class="sourceLineNo">121</span> @Before<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> public void setUp() throws IOException {<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> keys.clear();<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> firstKeyInFile = null;<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> conf = TEST_UTIL.getConfiguration();<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> RNG.setSeed(2389757);<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> // This test requires at least HFile format version 2.<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> conf.setInt(HFile.FORMAT_VERSION_KEY, HFile.MAX_FORMAT_VERSION);<a name="line.129"></a> |
| <span class="sourceLineNo">130</span><a name="line.130"></a> |
| <span class="sourceLineNo">131</span> fs = HFileSystem.get(conf);<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> @Test<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> public void testBlockIndex() throws IOException {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> testBlockIndexInternals(false);<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> clear();<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> testBlockIndexInternals(true);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> }<a name="line.139"></a> |
| <span class="sourceLineNo">140</span><a name="line.140"></a> |
| <span class="sourceLineNo">141</span> private void clear() throws IOException {<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> keys.clear();<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> firstKeyInFile = null;<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> conf = TEST_UTIL.getConfiguration();<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> RNG.setSeed(2389757);<a name="line.145"></a> |
| <span class="sourceLineNo">146</span><a name="line.146"></a> |
| <span class="sourceLineNo">147</span> // This test requires at least HFile format version 2.<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> conf.setInt(HFile.FORMAT_VERSION_KEY, 3);<a name="line.148"></a> |
| <span class="sourceLineNo">149</span><a name="line.149"></a> |
| <span class="sourceLineNo">150</span> fs = HFileSystem.get(conf);<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> }<a name="line.151"></a> |
| <span class="sourceLineNo">152</span><a name="line.152"></a> |
| <span class="sourceLineNo">153</span> private void testBlockIndexInternals(boolean useTags) throws IOException {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> path = new Path(TEST_UTIL.getDataTestDir(), "block_index_" + compr + useTags);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> writeWholeIndex(useTags);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> readIndex(useTags);<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> }<a name="line.157"></a> |
| <span class="sourceLineNo">158</span><a name="line.158"></a> |
| <span class="sourceLineNo">159</span> /**<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> * A wrapper around a block reader which only caches the results of the last operation. Not<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> * thread-safe.<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> */<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> private static class BlockReaderWrapper implements HFile.CachingBlockReader {<a name="line.163"></a> |
| <span class="sourceLineNo">164</span><a name="line.164"></a> |
| <span class="sourceLineNo">165</span> private HFileBlock.FSReader realReader;<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> private long prevOffset;<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> private long prevOnDiskSize;<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> private boolean prevPread;<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> private HFileBlock prevBlock;<a name="line.169"></a> |
| <span class="sourceLineNo">170</span><a name="line.170"></a> |
| <span class="sourceLineNo">171</span> public int hitCount = 0;<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> public int missCount = 0;<a name="line.172"></a> |
| <span class="sourceLineNo">173</span><a name="line.173"></a> |
| <span class="sourceLineNo">174</span> public BlockReaderWrapper(HFileBlock.FSReader realReader) {<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> this.realReader = realReader;<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> }<a name="line.176"></a> |
| <span class="sourceLineNo">177</span><a name="line.177"></a> |
| <span class="sourceLineNo">178</span> @Override<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> public HFileBlock readBlock(long offset, long onDiskSize, boolean cacheBlock, boolean pread,<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> boolean isCompaction, boolean updateCacheMetrics, BlockType expectedBlockType,<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> DataBlockEncoding expectedDataBlockEncoding) throws IOException {<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> if (offset == prevOffset && onDiskSize == prevOnDiskSize && pread == prevPread) {<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> hitCount += 1;<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> return prevBlock;<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> }<a name="line.185"></a> |
| <span class="sourceLineNo">186</span><a name="line.186"></a> |
| <span class="sourceLineNo">187</span> missCount += 1;<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> prevBlock = realReader.readBlockData(offset, onDiskSize, pread, false, true);<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> prevOffset = offset;<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> prevOnDiskSize = onDiskSize;<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> prevPread = pread;<a name="line.191"></a> |
| <span class="sourceLineNo">192</span><a name="line.192"></a> |
| <span class="sourceLineNo">193</span> return prevBlock;<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> }<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> }<a name="line.195"></a> |
| <span class="sourceLineNo">196</span><a name="line.196"></a> |
| <span class="sourceLineNo">197</span> private void readIndex(boolean useTags) throws IOException {<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> long fileSize = fs.getFileStatus(path).getLen();<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> LOG.info("Size of {}: {} compression={}", path, fileSize, compr.toString());<a name="line.199"></a> |
| <span class="sourceLineNo">200</span><a name="line.200"></a> |
| <span class="sourceLineNo">201</span> FSDataInputStream istream = fs.open(path);<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> HFileContext meta =<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> new HFileContextBuilder().withHBaseCheckSum(true).withIncludesMvcc(includesMemstoreTS)<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> .withIncludesTags(useTags).withCompression(compr).build();<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> ReaderContext context = new ReaderContextBuilder().withFileSystemAndPath(fs, path).build();<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> HFileBlock.FSReader blockReader =<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> new HFileBlock.FSReaderImpl(context, meta, ByteBuffAllocator.HEAP, conf);<a name="line.207"></a> |
| <span class="sourceLineNo">208</span><a name="line.208"></a> |
| <span class="sourceLineNo">209</span> BlockReaderWrapper brw = new BlockReaderWrapper(blockReader);<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> HFileBlockIndex.BlockIndexReader indexReader =<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> new HFileBlockIndex.CellBasedKeyBlockIndexReader(CellComparatorImpl.COMPARATOR, numLevels);<a name="line.211"></a> |
| <span class="sourceLineNo">212</span><a name="line.212"></a> |
| <span class="sourceLineNo">213</span> indexReader.readRootIndex(blockReader.blockRange(rootIndexOffset, fileSize)<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> .nextBlockWithBlockType(BlockType.ROOT_INDEX), numRootEntries);<a name="line.214"></a> |
| <span class="sourceLineNo">215</span><a name="line.215"></a> |
| <span class="sourceLineNo">216</span> long prevOffset = -1;<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> int i = 0;<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> int expectedHitCount = 0;<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> int expectedMissCount = 0;<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> LOG.info("Total number of keys: " + keys.size());<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> for (byte[] key : keys) {<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> assertTrue(key != null);<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> assertTrue(indexReader != null);<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> KeyValue.KeyOnlyKeyValue keyOnlyKey = new KeyValue.KeyOnlyKeyValue(key, 0, key.length);<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> HFileBlock b = indexReader.seekToDataBlock(keyOnlyKey, null, true, true, false, null, brw);<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> if (<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> PrivateCellUtil.compare(CellComparatorImpl.COMPARATOR, keyOnlyKey, firstKeyInFile, 0,<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> firstKeyInFile.length) < 0<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> ) {<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> assertTrue(b == null);<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> ++i;<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> continue;<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> }<a name="line.233"></a> |
| <span class="sourceLineNo">234</span><a name="line.234"></a> |
| <span class="sourceLineNo">235</span> String keyStr = "key #" + i + ", " + Bytes.toStringBinary(key);<a name="line.235"></a> |
| <span class="sourceLineNo">236</span><a name="line.236"></a> |
| <span class="sourceLineNo">237</span> assertTrue("seekToDataBlock failed for " + keyStr, b != null);<a name="line.237"></a> |
| <span class="sourceLineNo">238</span><a name="line.238"></a> |
| <span class="sourceLineNo">239</span> if (prevOffset == b.getOffset()) {<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> assertEquals(++expectedHitCount, brw.hitCount);<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> } else {<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> LOG.info("First key in a new block: " + keyStr + ", block offset: " + b.getOffset() + ")");<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> assertTrue(b.getOffset() > prevOffset);<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> assertEquals(++expectedMissCount, brw.missCount);<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> prevOffset = b.getOffset();<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> }<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> ++i;<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> }<a name="line.248"></a> |
| <span class="sourceLineNo">249</span><a name="line.249"></a> |
| <span class="sourceLineNo">250</span> istream.close();<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> }<a name="line.251"></a> |
| <span class="sourceLineNo">252</span><a name="line.252"></a> |
| <span class="sourceLineNo">253</span> private void writeWholeIndex(boolean useTags) throws IOException {<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> assertEquals(0, keys.size());<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> HFileContext meta = new HFileContextBuilder().withHBaseCheckSum(true)<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> .withIncludesMvcc(includesMemstoreTS).withIncludesTags(useTags).withCompression(compr)<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> .withBytesPerCheckSum(HFile.DEFAULT_BYTES_PER_CHECKSUM).build();<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> HFileBlock.Writer hbw = new HFileBlock.Writer(TEST_UTIL.getConfiguration(), null, meta);<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> FSDataOutputStream outputStream = fs.create(path);<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> HFileBlockIndex.BlockIndexWriter biw = new HFileBlockIndex.BlockIndexWriter(hbw, null, null);<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> for (int i = 0; i < NUM_DATA_BLOCKS; ++i) {<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> hbw.startWriting(BlockType.DATA).write(Bytes.toBytes(String.valueOf(RNG.nextInt(1000))));<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> long blockOffset = outputStream.getPos();<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> hbw.writeHeaderAndData(outputStream);<a name="line.264"></a> |
| <span class="sourceLineNo">265</span><a name="line.265"></a> |
| <span class="sourceLineNo">266</span> byte[] firstKey = null;<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> byte[] family = Bytes.toBytes("f");<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> byte[] qualifier = Bytes.toBytes("q");<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> for (int j = 0; j < 16; ++j) {<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> byte[] k = new KeyValue(RandomKeyValueUtil.randomOrderedKey(RNG, i * 16 + j), family,<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> qualifier, EnvironmentEdgeManager.currentTime(), KeyValue.Type.Put).getKey();<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> keys.add(k);<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> if (j == 8) {<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> firstKey = k;<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> }<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> }<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> assertTrue(firstKey != null);<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> if (firstKeyInFile == null) {<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> firstKeyInFile = firstKey;<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> }<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> biw.addEntry(firstKey, blockOffset, hbw.getOnDiskSizeWithHeader());<a name="line.281"></a> |
| <span class="sourceLineNo">282</span><a name="line.282"></a> |
| <span class="sourceLineNo">283</span> writeInlineBlocks(hbw, outputStream, biw, false);<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> }<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> writeInlineBlocks(hbw, outputStream, biw, true);<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> rootIndexOffset = biw.writeIndexBlocks(outputStream);<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> outputStream.close();<a name="line.287"></a> |
| <span class="sourceLineNo">288</span><a name="line.288"></a> |
| <span class="sourceLineNo">289</span> numLevels = biw.getNumLevels();<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> numRootEntries = biw.getNumRootEntries();<a name="line.290"></a> |
| <span class="sourceLineNo">291</span><a name="line.291"></a> |
| <span class="sourceLineNo">292</span> LOG.info("Index written: numLevels=" + numLevels + ", numRootEntries=" + numRootEntries<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> + ", rootIndexOffset=" + rootIndexOffset);<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> }<a name="line.294"></a> |
| <span class="sourceLineNo">295</span><a name="line.295"></a> |
| <span class="sourceLineNo">296</span> private void writeInlineBlocks(HFileBlock.Writer hbw, FSDataOutputStream outputStream,<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> HFileBlockIndex.BlockIndexWriter biw, boolean isClosing) throws IOException {<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> while (biw.shouldWriteBlock(isClosing)) {<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> long offset = outputStream.getPos();<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> biw.writeInlineBlock(hbw.startWriting(biw.getInlineBlockType()));<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> hbw.writeHeaderAndData(outputStream);<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> biw.blockWritten(offset, hbw.getOnDiskSizeWithHeader(),<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> hbw.getUncompressedSizeWithoutHeader());<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> LOG.info(<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> "Wrote an inline index block at " + offset + ", size " + hbw.getOnDiskSizeWithHeader());<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> }<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> }<a name="line.307"></a> |
| <span class="sourceLineNo">308</span><a name="line.308"></a> |
| <span class="sourceLineNo">309</span> private static final long getDummyFileOffset(int i) {<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> return i * 185 + 379;<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> }<a name="line.311"></a> |
| <span class="sourceLineNo">312</span><a name="line.312"></a> |
| <span class="sourceLineNo">313</span> private static final int getDummyOnDiskSize(int i) {<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> return i * i * 37 + i * 19 + 13;<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> }<a name="line.315"></a> |
| <span class="sourceLineNo">316</span><a name="line.316"></a> |
| <span class="sourceLineNo">317</span> @Test<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> public void testSecondaryIndexBinarySearch() throws IOException {<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> int numTotalKeys = 99;<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> assertTrue(numTotalKeys % 2 == 1); // Ensure no one made this even.<a name="line.320"></a> |
| <span class="sourceLineNo">321</span><a name="line.321"></a> |
| <span class="sourceLineNo">322</span> // We only add odd-index keys into the array that we will binary-search.<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> int numSearchedKeys = (numTotalKeys - 1) / 2;<a name="line.323"></a> |
| <span class="sourceLineNo">324</span><a name="line.324"></a> |
| <span class="sourceLineNo">325</span> ByteArrayOutputStream baos = new ByteArrayOutputStream();<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> DataOutputStream dos = new DataOutputStream(baos);<a name="line.326"></a> |
| <span class="sourceLineNo">327</span><a name="line.327"></a> |
| <span class="sourceLineNo">328</span> dos.writeInt(numSearchedKeys);<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> int curAllEntriesSize = 0;<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> int numEntriesAdded = 0;<a name="line.330"></a> |
| <span class="sourceLineNo">331</span><a name="line.331"></a> |
| <span class="sourceLineNo">332</span> // Only odd-index elements of this array are used to keep the secondary<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> // index entries of the corresponding keys.<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> int secondaryIndexEntries[] = new int[numTotalKeys];<a name="line.334"></a> |
| <span class="sourceLineNo">335</span><a name="line.335"></a> |
| <span class="sourceLineNo">336</span> for (int i = 0; i < numTotalKeys; ++i) {<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> byte[] k = RandomKeyValueUtil.randomOrderedKey(RNG, i * 2);<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> KeyValue cell = new KeyValue(k, Bytes.toBytes("f"), Bytes.toBytes("q"), Bytes.toBytes("val"));<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> // KeyValue cell = new KeyValue.KeyOnlyKeyValue(k, 0, k.length);<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> keys.add(cell.getKey());<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> String msgPrefix = "Key #" + i + " (" + Bytes.toStringBinary(k) + "): ";<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> StringBuilder padding = new StringBuilder();<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> while (msgPrefix.length() + padding.length() < 70)<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> padding.append(' ');<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> msgPrefix += padding;<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> if (i % 2 == 1) {<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> dos.writeInt(curAllEntriesSize);<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> secondaryIndexEntries[i] = curAllEntriesSize;<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> LOG.info(<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> msgPrefix + "secondary index entry #" + ((i - 1) / 2) + ", offset " + curAllEntriesSize);<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> curAllEntriesSize += cell.getKey().length + HFileBlockIndex.SECONDARY_INDEX_ENTRY_OVERHEAD;<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> ++numEntriesAdded;<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> } else {<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> secondaryIndexEntries[i] = -1;<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> LOG.info(msgPrefix + "not in the searched array");<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> }<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> }<a name="line.357"></a> |
| <span class="sourceLineNo">358</span><a name="line.358"></a> |
| <span class="sourceLineNo">359</span> // Make sure the keys are increasing.<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> for (int i = 0; i < keys.size() - 1; ++i)<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> assertTrue(CellComparatorImpl.COMPARATOR.compare(<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> new KeyValue.KeyOnlyKeyValue(keys.get(i), 0, keys.get(i).length),<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> new KeyValue.KeyOnlyKeyValue(keys.get(i + 1), 0, keys.get(i + 1).length)) < 0);<a name="line.363"></a> |
| <span class="sourceLineNo">364</span><a name="line.364"></a> |
| <span class="sourceLineNo">365</span> dos.writeInt(curAllEntriesSize);<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> assertEquals(numSearchedKeys, numEntriesAdded);<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> int secondaryIndexOffset = dos.size();<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> assertEquals(Bytes.SIZEOF_INT * (numSearchedKeys + 2), secondaryIndexOffset);<a name="line.368"></a> |
| <span class="sourceLineNo">369</span><a name="line.369"></a> |
| <span class="sourceLineNo">370</span> for (int i = 1; i <= numTotalKeys - 1; i += 2) {<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> assertEquals(dos.size(), secondaryIndexOffset + secondaryIndexEntries[i]);<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> long dummyFileOffset = getDummyFileOffset(i);<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> int dummyOnDiskSize = getDummyOnDiskSize(i);<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> LOG.debug("Storing file offset=" + dummyFileOffset + " and onDiskSize=" + dummyOnDiskSize<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> + " at offset " + dos.size());<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> dos.writeLong(dummyFileOffset);<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> dos.writeInt(dummyOnDiskSize);<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> LOG.debug("Stored key " + ((i - 1) / 2) + " at offset " + dos.size());<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> dos.write(keys.get(i));<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> }<a name="line.380"></a> |
| <span class="sourceLineNo">381</span><a name="line.381"></a> |
| <span class="sourceLineNo">382</span> dos.writeInt(curAllEntriesSize);<a name="line.382"></a> |
| <span class="sourceLineNo">383</span><a name="line.383"></a> |
| <span class="sourceLineNo">384</span> ByteBuffer nonRootIndex = ByteBuffer.wrap(baos.toByteArray());<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> for (int i = 0; i < numTotalKeys; ++i) {<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> byte[] searchKey = keys.get(i);<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> byte[] arrayHoldingKey = new byte[searchKey.length + searchKey.length / 2];<a name="line.387"></a> |
| <span class="sourceLineNo">388</span><a name="line.388"></a> |
| <span class="sourceLineNo">389</span> // To make things a bit more interesting, store the key we are looking<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> // for at a non-zero offset in a new array.<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> System.arraycopy(searchKey, 0, arrayHoldingKey, searchKey.length / 2, searchKey.length);<a name="line.391"></a> |
| <span class="sourceLineNo">392</span><a name="line.392"></a> |
| <span class="sourceLineNo">393</span> KeyValue.KeyOnlyKeyValue cell =<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> new KeyValue.KeyOnlyKeyValue(arrayHoldingKey, searchKey.length / 2, searchKey.length);<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> int searchResult = BlockIndexReader.binarySearchNonRootIndex(cell,<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> new MultiByteBuff(nonRootIndex), CellComparatorImpl.COMPARATOR);<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> String lookupFailureMsg =<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> "Failed to look up key #" + i + " (" + Bytes.toStringBinary(searchKey) + ")";<a name="line.398"></a> |
| <span class="sourceLineNo">399</span><a name="line.399"></a> |
| <span class="sourceLineNo">400</span> int expectedResult;<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> int referenceItem;<a name="line.401"></a> |
| <span class="sourceLineNo">402</span><a name="line.402"></a> |
| <span class="sourceLineNo">403</span> if (i % 2 == 1) {<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> // This key is in the array we search as the element (i - 1) / 2. Make<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> // sure we find it.<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> expectedResult = (i - 1) / 2;<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> referenceItem = i;<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> } else {<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> // This key is not in the array but between two elements on the array,<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> // in the beginning, or in the end. The result should be the previous<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> // key in the searched array, or -1 for i = 0.<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> expectedResult = i / 2 - 1;<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> referenceItem = i - 1;<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> }<a name="line.414"></a> |
| <span class="sourceLineNo">415</span><a name="line.415"></a> |
| <span class="sourceLineNo">416</span> assertEquals(lookupFailureMsg, expectedResult, searchResult);<a name="line.416"></a> |
| <span class="sourceLineNo">417</span><a name="line.417"></a> |
| <span class="sourceLineNo">418</span> // Now test we can get the offset and the on-disk-size using a<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> // higher-level API function.s<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> boolean locateBlockResult =<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> (BlockIndexReader.locateNonRootIndexEntry(new MultiByteBuff(nonRootIndex), cell,<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> CellComparatorImpl.COMPARATOR) != -1);<a name="line.422"></a> |
| <span class="sourceLineNo">423</span><a name="line.423"></a> |
| <span class="sourceLineNo">424</span> if (i == 0) {<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> assertFalse(locateBlockResult);<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> } else {<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> assertTrue(locateBlockResult);<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> String errorMsg = "i=" + i + ", position=" + nonRootIndex.position();<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> assertEquals(errorMsg, getDummyFileOffset(referenceItem), nonRootIndex.getLong());<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> assertEquals(errorMsg, getDummyOnDiskSize(referenceItem), nonRootIndex.getInt());<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> }<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> }<a name="line.432"></a> |
| <span class="sourceLineNo">433</span><a name="line.433"></a> |
| <span class="sourceLineNo">434</span> }<a name="line.434"></a> |
| <span class="sourceLineNo">435</span><a name="line.435"></a> |
| <span class="sourceLineNo">436</span> @Test<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> public void testBlockIndexChunk() throws IOException {<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> BlockIndexChunk c = new BlockIndexChunk();<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> ByteArrayOutputStream baos = new ByteArrayOutputStream();<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> int N = 1000;<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> int[] numSubEntriesAt = new int[N];<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> int numSubEntries = 0;<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> for (int i = 0; i < N; ++i) {<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> baos.reset();<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> DataOutputStream dos = new DataOutputStream(baos);<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> c.writeNonRoot(dos);<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> assertEquals(c.getNonRootSize(), dos.size());<a name="line.447"></a> |
| <span class="sourceLineNo">448</span><a name="line.448"></a> |
| <span class="sourceLineNo">449</span> baos.reset();<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> dos = new DataOutputStream(baos);<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> c.writeRoot(dos);<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> assertEquals(c.getRootSize(), dos.size());<a name="line.452"></a> |
| <span class="sourceLineNo">453</span><a name="line.453"></a> |
| <span class="sourceLineNo">454</span> byte[] k = RandomKeyValueUtil.randomOrderedKey(RNG, i);<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> numSubEntries += RNG.nextInt(5) + 1;<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> keys.add(k);<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> c.add(k, getDummyFileOffset(i), getDummyOnDiskSize(i), numSubEntries);<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> }<a name="line.458"></a> |
| <span class="sourceLineNo">459</span><a name="line.459"></a> |
| <span class="sourceLineNo">460</span> // Test the ability to look up the entry that contains a particular<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> // deeper-level index block's entry ("sub-entry"), assuming a global<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> // 0-based ordering of sub-entries. This is needed for mid-key calculation.<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> for (int i = 0; i < N; ++i) {<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> for (int j = i == 0 ? 0 : numSubEntriesAt[i - 1]; j < numSubEntriesAt[i]; ++j) {<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> assertEquals(i, c.getEntryBySubEntry(j));<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> }<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> }<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> }<a name="line.468"></a> |
| <span class="sourceLineNo">469</span><a name="line.469"></a> |
| <span class="sourceLineNo">470</span> /** Checks if the HeapSize calculator is within reason */<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> @Test<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> public void testHeapSizeForBlockIndex() throws IOException {<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> Class<HFileBlockIndex.BlockIndexReader> cl = HFileBlockIndex.BlockIndexReader.class;<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> long expected = ClassSize.estimateBase(cl, false);<a name="line.474"></a> |
| <span class="sourceLineNo">475</span><a name="line.475"></a> |
| <span class="sourceLineNo">476</span> HFileBlockIndex.BlockIndexReader bi = new HFileBlockIndex.ByteArrayKeyBlockIndexReader(1);<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> long actual = bi.heapSize();<a name="line.477"></a> |
| <span class="sourceLineNo">478</span><a name="line.478"></a> |
| <span class="sourceLineNo">479</span> // Since the arrays in BlockIndex(byte [][] blockKeys, long [] blockOffsets,<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> // int [] blockDataSizes) are all null they are not going to show up in the<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> // HeapSize calculation, so need to remove those array costs from expected.<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> // Already the block keys are not there in this case<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> expected -= ClassSize.align(2 * ClassSize.ARRAY);<a name="line.483"></a> |
| <span class="sourceLineNo">484</span><a name="line.484"></a> |
| <span class="sourceLineNo">485</span> if (expected != actual) {<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> expected = ClassSize.estimateBase(cl, true);<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> assertEquals(expected, actual);<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> }<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> }<a name="line.489"></a> |
| <span class="sourceLineNo">490</span><a name="line.490"></a> |
| <span class="sourceLineNo">491</span> /**<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> * to check if looks good when midKey on a leaf index block boundary n<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> */<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> @Test<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> public void testMidKeyOnLeafIndexBlockBoundary() throws IOException {<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> Path hfilePath = new Path(TEST_UTIL.getDataTestDir(), "hfile_for_midkey");<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> int maxChunkSize = 512;<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> conf.setInt(HFileBlockIndex.MAX_CHUNK_SIZE_KEY, maxChunkSize);<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> // should open hfile.block.index.cacheonwrite<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> conf.setBoolean(CacheConfig.CACHE_INDEX_BLOCKS_ON_WRITE_KEY, true);<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> CacheConfig cacheConf = new CacheConfig(conf, BlockCacheFactory.createBlockCache(conf));<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> BlockCache blockCache = cacheConf.getBlockCache().get();<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> // Evict all blocks that were cached-on-write by the previous invocation.<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> blockCache.evictBlocksByHfileName(hfilePath.getName());<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> // Write the HFile<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> HFileContext meta = new HFileContextBuilder().withBlockSize(SMALL_BLOCK_SIZE)<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> .withCompression(Algorithm.NONE).withDataBlockEncoding(DataBlockEncoding.NONE).build();<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> HFile.Writer writer = HFile.getWriterFactory(conf, cacheConf).withPath(fs, hfilePath)<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> .withFileContext(meta).create();<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> Random rand = new Random(19231737);<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> byte[] family = Bytes.toBytes("f");<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> byte[] qualifier = Bytes.toBytes("q");<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> int kvNumberToBeWritten = 16;<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> // the new generated hfile will contain 2 leaf-index blocks and 16 data blocks,<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> // midkey is just on the boundary of the first leaf-index block<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> for (int i = 0; i < kvNumberToBeWritten; ++i) {<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> byte[] row = RandomKeyValueUtil.randomOrderedFixedLengthKey(rand, i, 30);<a name="line.517"></a> |
| <span class="sourceLineNo">518</span><a name="line.518"></a> |
| <span class="sourceLineNo">519</span> // Key will be interpreted by KeyValue.KEY_COMPARATOR<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> KeyValue kv = new KeyValue(row, family, qualifier, EnvironmentEdgeManager.currentTime(),<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> RandomKeyValueUtil.randomFixedLengthValue(rand, SMALL_BLOCK_SIZE));<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> writer.append(kv);<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> }<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> writer.close();<a name="line.524"></a> |
| <span class="sourceLineNo">525</span><a name="line.525"></a> |
| <span class="sourceLineNo">526</span> // close hfile.block.index.cacheonwrite<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> conf.setBoolean(CacheConfig.CACHE_INDEX_BLOCKS_ON_WRITE_KEY, false);<a name="line.527"></a> |
| <span class="sourceLineNo">528</span><a name="line.528"></a> |
| <span class="sourceLineNo">529</span> // Read the HFile<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> HFile.Reader reader = HFile.createReader(fs, hfilePath, cacheConf, true, conf);<a name="line.530"></a> |
| <span class="sourceLineNo">531</span><a name="line.531"></a> |
| <span class="sourceLineNo">532</span> boolean hasArrayIndexOutOfBoundsException = false;<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> try {<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> // get the mid-key.<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> reader.midKey();<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> } catch (ArrayIndexOutOfBoundsException e) {<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> hasArrayIndexOutOfBoundsException = true;<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> } finally {<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> reader.close();<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> }<a name="line.540"></a> |
| <span class="sourceLineNo">541</span><a name="line.541"></a> |
| <span class="sourceLineNo">542</span> // to check if ArrayIndexOutOfBoundsException occurred<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> assertFalse(hasArrayIndexOutOfBoundsException);<a name="line.543"></a> |
| <span class="sourceLineNo">544</span> }<a name="line.544"></a> |
| <span class="sourceLineNo">545</span><a name="line.545"></a> |
| <span class="sourceLineNo">546</span> /**<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> * Testing block index through the HFile writer/reader APIs. Allows to test setting index block<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> * size through configuration, intermediate-level index blocks, and caching index blocks on write.<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> * n<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> */<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> @Test<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> public void testHFileWriterAndReader() throws IOException {<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> Path hfilePath = new Path(TEST_UTIL.getDataTestDir(), "hfile_for_block_index");<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> CacheConfig cacheConf = new CacheConfig(conf, BlockCacheFactory.createBlockCache(conf));<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> BlockCache blockCache = cacheConf.getBlockCache().get();<a name="line.555"></a> |
| <span class="sourceLineNo">556</span><a name="line.556"></a> |
| <span class="sourceLineNo">557</span> for (int testI = 0; testI < INDEX_CHUNK_SIZES.length; ++testI) {<a name="line.557"></a> |
| <span class="sourceLineNo">558</span> int indexBlockSize = INDEX_CHUNK_SIZES[testI];<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> int expectedNumLevels = EXPECTED_NUM_LEVELS[testI];<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> LOG.info("Index block size: " + indexBlockSize + ", compression: " + compr);<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> // Evict all blocks that were cached-on-write by the previous invocation.<a name="line.561"></a> |
| <span class="sourceLineNo">562</span> blockCache.evictBlocksByHfileName(hfilePath.getName());<a name="line.562"></a> |
| <span class="sourceLineNo">563</span><a name="line.563"></a> |
| <span class="sourceLineNo">564</span> conf.setInt(HFileBlockIndex.MAX_CHUNK_SIZE_KEY, indexBlockSize);<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> Set<String> keyStrSet = new HashSet<>();<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> byte[][] keys = new byte[NUM_KV][];<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> byte[][] values = new byte[NUM_KV][];<a name="line.567"></a> |
| <span class="sourceLineNo">568</span><a name="line.568"></a> |
| <span class="sourceLineNo">569</span> // Write the HFile<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> {<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> HFileContext meta =<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> new HFileContextBuilder().withBlockSize(SMALL_BLOCK_SIZE).withCompression(compr).build();<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> HFile.Writer writer = HFile.getWriterFactory(conf, cacheConf).withPath(fs, hfilePath)<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> .withFileContext(meta).create();<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> Random rand = new Random(19231737);<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> byte[] family = Bytes.toBytes("f");<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> byte[] qualifier = Bytes.toBytes("q");<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> for (int i = 0; i < NUM_KV; ++i) {<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> byte[] row = RandomKeyValueUtil.randomOrderedKey(rand, i);<a name="line.579"></a> |
| <span class="sourceLineNo">580</span><a name="line.580"></a> |
| <span class="sourceLineNo">581</span> // Key will be interpreted by KeyValue.KEY_COMPARATOR<a name="line.581"></a> |
| <span class="sourceLineNo">582</span> KeyValue kv = new KeyValue(row, family, qualifier, EnvironmentEdgeManager.currentTime(),<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> RandomKeyValueUtil.randomValue(rand));<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> byte[] k = kv.getKey();<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> writer.append(kv);<a name="line.585"></a> |
| <span class="sourceLineNo">586</span> keys[i] = k;<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> values[i] = CellUtil.cloneValue(kv);<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> keyStrSet.add(Bytes.toStringBinary(k));<a name="line.588"></a> |
| <span class="sourceLineNo">589</span> if (i > 0) {<a name="line.589"></a> |
| <span class="sourceLineNo">590</span> assertTrue((PrivateCellUtil.compare(CellComparatorImpl.COMPARATOR, kv, keys[i - 1], 0,<a name="line.590"></a> |
| <span class="sourceLineNo">591</span> keys[i - 1].length)) > 0);<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> }<a name="line.592"></a> |
| <span class="sourceLineNo">593</span> }<a name="line.593"></a> |
| <span class="sourceLineNo">594</span><a name="line.594"></a> |
| <span class="sourceLineNo">595</span> writer.close();<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> }<a name="line.596"></a> |
| <span class="sourceLineNo">597</span><a name="line.597"></a> |
| <span class="sourceLineNo">598</span> // Read the HFile<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> HFile.Reader reader = HFile.createReader(fs, hfilePath, cacheConf, true, conf);<a name="line.599"></a> |
| <span class="sourceLineNo">600</span> assertEquals(expectedNumLevels, reader.getTrailer().getNumDataIndexLevels());<a name="line.600"></a> |
| <span class="sourceLineNo">601</span><a name="line.601"></a> |
| <span class="sourceLineNo">602</span> assertTrue(Bytes.equals(keys[0], ((KeyValue) reader.getFirstKey().get()).getKey()));<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> assertTrue(Bytes.equals(keys[NUM_KV - 1], ((KeyValue) reader.getLastKey().get()).getKey()));<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> LOG.info("Last key: " + Bytes.toStringBinary(keys[NUM_KV - 1]));<a name="line.604"></a> |
| <span class="sourceLineNo">605</span><a name="line.605"></a> |
| <span class="sourceLineNo">606</span> for (boolean pread : new boolean[] { false, true }) {<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> HFileScanner scanner = reader.getScanner(conf, true, pread);<a name="line.607"></a> |
| <span class="sourceLineNo">608</span> for (int i = 0; i < NUM_KV; ++i) {<a name="line.608"></a> |
| <span class="sourceLineNo">609</span> checkSeekTo(keys, scanner, i);<a name="line.609"></a> |
| <span class="sourceLineNo">610</span> checkKeyValue("i=" + i, keys[i], values[i],<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> ByteBuffer.wrap(((KeyValue) scanner.getKey()).getKey()), scanner.getValue());<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> }<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> assertTrue(scanner.seekTo());<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> for (int i = NUM_KV - 1; i >= 0; --i) {<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> checkSeekTo(keys, scanner, i);<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> checkKeyValue("i=" + i, keys[i], values[i],<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> ByteBuffer.wrap(((KeyValue) scanner.getKey()).getKey()), scanner.getValue());<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> }<a name="line.618"></a> |
| <span class="sourceLineNo">619</span> }<a name="line.619"></a> |
| <span class="sourceLineNo">620</span><a name="line.620"></a> |
| <span class="sourceLineNo">621</span> // Manually compute the mid-key and validate it.<a name="line.621"></a> |
| <span class="sourceLineNo">622</span> HFile.Reader reader2 = reader;<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> HFileBlock.FSReader fsReader = reader2.getUncachedBlockReader();<a name="line.623"></a> |
| <span class="sourceLineNo">624</span><a name="line.624"></a> |
| <span class="sourceLineNo">625</span> HFileBlock.BlockIterator iter =<a name="line.625"></a> |
| <span class="sourceLineNo">626</span> fsReader.blockRange(0, reader.getTrailer().getLoadOnOpenDataOffset());<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> HFileBlock block;<a name="line.627"></a> |
| <span class="sourceLineNo">628</span> List<byte[]> blockKeys = new ArrayList<>();<a name="line.628"></a> |
| <span class="sourceLineNo">629</span> while ((block = iter.nextBlock()) != null) {<a name="line.629"></a> |
| <span class="sourceLineNo">630</span> if (block.getBlockType() != BlockType.LEAF_INDEX) return;<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> ByteBuff b = block.getBufferReadOnly();<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> int n = b.getIntAfterPosition(0);<a name="line.632"></a> |
| <span class="sourceLineNo">633</span> // One int for the number of items, and n + 1 for the secondary index.<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> int entriesOffset = Bytes.SIZEOF_INT * (n + 2);<a name="line.634"></a> |
| <span class="sourceLineNo">635</span><a name="line.635"></a> |
| <span class="sourceLineNo">636</span> // Get all the keys from the leaf index block. S<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> for (int i = 0; i < n; ++i) {<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> int keyRelOffset = b.getIntAfterPosition(Bytes.SIZEOF_INT * (i + 1));<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> int nextKeyRelOffset = b.getIntAfterPosition(Bytes.SIZEOF_INT * (i + 2));<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> int keyLen = nextKeyRelOffset - keyRelOffset;<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> int keyOffset = b.arrayOffset() + entriesOffset + keyRelOffset<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> + HFileBlockIndex.SECONDARY_INDEX_ENTRY_OVERHEAD;<a name="line.642"></a> |
| <span class="sourceLineNo">643</span> byte[] blockKey = Arrays.copyOfRange(b.array(), keyOffset, keyOffset + keyLen);<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> String blockKeyStr = Bytes.toString(blockKey);<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> blockKeys.add(blockKey);<a name="line.645"></a> |
| <span class="sourceLineNo">646</span><a name="line.646"></a> |
| <span class="sourceLineNo">647</span> // If the first key of the block is not among the keys written, we<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> // are not parsing the non-root index block format correctly.<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> assertTrue("Invalid block key from leaf-level block: " + blockKeyStr,<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> keyStrSet.contains(blockKeyStr));<a name="line.650"></a> |
| <span class="sourceLineNo">651</span> }<a name="line.651"></a> |
| <span class="sourceLineNo">652</span> }<a name="line.652"></a> |
| <span class="sourceLineNo">653</span><a name="line.653"></a> |
| <span class="sourceLineNo">654</span> // Validate the mid-key.<a name="line.654"></a> |
| <span class="sourceLineNo">655</span> assertEquals(Bytes.toStringBinary(blockKeys.get((blockKeys.size() - 1) / 2)),<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> reader.midKey());<a name="line.656"></a> |
| <span class="sourceLineNo">657</span><a name="line.657"></a> |
| <span class="sourceLineNo">658</span> assertEquals(UNCOMPRESSED_INDEX_SIZES[testI],<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> reader.getTrailer().getUncompressedDataIndexSize());<a name="line.659"></a> |
| <span class="sourceLineNo">660</span><a name="line.660"></a> |
| <span class="sourceLineNo">661</span> reader.close();<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> reader2.close();<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> }<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> }<a name="line.664"></a> |
| <span class="sourceLineNo">665</span><a name="line.665"></a> |
| <span class="sourceLineNo">666</span> private void checkSeekTo(byte[][] keys, HFileScanner scanner, int i) throws IOException {<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> assertEquals("Failed to seek to key #" + i + " (" + Bytes.toStringBinary(keys[i]) + ")", 0,<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> scanner.seekTo(KeyValueUtil.createKeyValueFromKey(keys[i])));<a name="line.668"></a> |
| <span class="sourceLineNo">669</span> }<a name="line.669"></a> |
| <span class="sourceLineNo">670</span><a name="line.670"></a> |
| <span class="sourceLineNo">671</span> private void assertArrayEqualsBuffer(String msgPrefix, byte[] arr, ByteBuffer buf) {<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> assertEquals(<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> msgPrefix + ": expected " + Bytes.toStringBinary(arr) + ", actual "<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> + Bytes.toStringBinary(buf),<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> 0, Bytes.compareTo(arr, 0, arr.length, buf.array(), buf.arrayOffset(), buf.limit()));<a name="line.675"></a> |
| <span class="sourceLineNo">676</span> }<a name="line.676"></a> |
| <span class="sourceLineNo">677</span><a name="line.677"></a> |
| <span class="sourceLineNo">678</span> /** Check a key/value pair after it was read by the reader */<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> private void checkKeyValue(String msgPrefix, byte[] expectedKey, byte[] expectedValue,<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> ByteBuffer keyRead, ByteBuffer valueRead) {<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> if (!msgPrefix.isEmpty()) msgPrefix += ". ";<a name="line.681"></a> |
| <span class="sourceLineNo">682</span><a name="line.682"></a> |
| <span class="sourceLineNo">683</span> assertArrayEqualsBuffer(msgPrefix + "Invalid key", expectedKey, keyRead);<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> assertArrayEqualsBuffer(msgPrefix + "Invalid value", expectedValue, valueRead);<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> }<a name="line.685"></a> |
| <span class="sourceLineNo">686</span><a name="line.686"></a> |
| <span class="sourceLineNo">687</span> @Test<a name="line.687"></a> |
| <span class="sourceLineNo">688</span> public void testIntermediateLevelIndicesWithLargeKeys() throws IOException {<a name="line.688"></a> |
| <span class="sourceLineNo">689</span> testIntermediateLevelIndicesWithLargeKeys(16);<a name="line.689"></a> |
| <span class="sourceLineNo">690</span> }<a name="line.690"></a> |
| <span class="sourceLineNo">691</span><a name="line.691"></a> |
| <span class="sourceLineNo">692</span> @Test<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> public void testIntermediateLevelIndicesWithLargeKeysWithMinNumEntries() throws IOException {<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> // because of the large rowKeys, we will end up with a 50-level block index without sanity check<a name="line.694"></a> |
| <span class="sourceLineNo">695</span> testIntermediateLevelIndicesWithLargeKeys(2);<a name="line.695"></a> |
| <span class="sourceLineNo">696</span> }<a name="line.696"></a> |
| <span class="sourceLineNo">697</span><a name="line.697"></a> |
| <span class="sourceLineNo">698</span> public void testIntermediateLevelIndicesWithLargeKeys(int minNumEntries) throws IOException {<a name="line.698"></a> |
| <span class="sourceLineNo">699</span> Path hfPath =<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> new Path(TEST_UTIL.getDataTestDir(), "testIntermediateLevelIndicesWithLargeKeys.hfile");<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> int maxChunkSize = 1024;<a name="line.701"></a> |
| <span class="sourceLineNo">702</span> FileSystem fs = FileSystem.get(conf);<a name="line.702"></a> |
| <span class="sourceLineNo">703</span> CacheConfig cacheConf = new CacheConfig(conf);<a name="line.703"></a> |
| <span class="sourceLineNo">704</span> conf.setInt(HFileBlockIndex.MAX_CHUNK_SIZE_KEY, maxChunkSize);<a name="line.704"></a> |
| <span class="sourceLineNo">705</span> conf.setInt(HFileBlockIndex.MIN_INDEX_NUM_ENTRIES_KEY, minNumEntries);<a name="line.705"></a> |
| <span class="sourceLineNo">706</span> HFileContext context = new HFileContextBuilder().withBlockSize(16).build();<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> HFile.Writer hfw = new HFile.WriterFactory(conf, cacheConf).withFileContext(context)<a name="line.707"></a> |
| <span class="sourceLineNo">708</span> .withPath(fs, hfPath).create();<a name="line.708"></a> |
| <span class="sourceLineNo">709</span> List<byte[]> keys = new ArrayList<>();<a name="line.709"></a> |
| <span class="sourceLineNo">710</span><a name="line.710"></a> |
| <span class="sourceLineNo">711</span> // This should result in leaf-level indices and a root level index<a name="line.711"></a> |
| <span class="sourceLineNo">712</span> for (int i = 0; i < 100; i++) {<a name="line.712"></a> |
| <span class="sourceLineNo">713</span> byte[] rowkey = new byte[maxChunkSize + 1];<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> byte[] b = Bytes.toBytes(i);<a name="line.714"></a> |
| <span class="sourceLineNo">715</span> System.arraycopy(b, 0, rowkey, rowkey.length - b.length, b.length);<a name="line.715"></a> |
| <span class="sourceLineNo">716</span> keys.add(rowkey);<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> hfw.append(ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(rowkey)<a name="line.717"></a> |
| <span class="sourceLineNo">718</span> .setFamily(HConstants.EMPTY_BYTE_ARRAY).setQualifier(HConstants.EMPTY_BYTE_ARRAY)<a name="line.718"></a> |
| <span class="sourceLineNo">719</span> .setTimestamp(HConstants.LATEST_TIMESTAMP).setType(KeyValue.Type.Maximum.getCode())<a name="line.719"></a> |
| <span class="sourceLineNo">720</span> .setValue(HConstants.EMPTY_BYTE_ARRAY).build());<a name="line.720"></a> |
| <span class="sourceLineNo">721</span> }<a name="line.721"></a> |
| <span class="sourceLineNo">722</span> hfw.close();<a name="line.722"></a> |
| <span class="sourceLineNo">723</span><a name="line.723"></a> |
| <span class="sourceLineNo">724</span> HFile.Reader reader = HFile.createReader(fs, hfPath, cacheConf, true, conf);<a name="line.724"></a> |
| <span class="sourceLineNo">725</span> // Scanner doesn't do Cells yet. Fix.<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> HFileScanner scanner = reader.getScanner(conf, true, true);<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> for (int i = 0; i < keys.size(); ++i) {<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> scanner.seekTo(ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY)<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> .setRow(keys.get(i)).setFamily(HConstants.EMPTY_BYTE_ARRAY)<a name="line.729"></a> |
| <span class="sourceLineNo">730</span> .setQualifier(HConstants.EMPTY_BYTE_ARRAY).setTimestamp(HConstants.LATEST_TIMESTAMP)<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> .setType(KeyValue.Type.Maximum.getCode()).setValue(HConstants.EMPTY_BYTE_ARRAY).build());<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> }<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> reader.close();<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> }<a name="line.734"></a> |
| <span class="sourceLineNo">735</span>}<a name="line.735"></a> |
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| </div> |
| </body> |
| </html> |
