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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.regionserver;<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.assertTrue;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.ArrayList;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Collection;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.List;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.Random;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.conf.Configuration;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.fs.FileSystem;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.fs.Path;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.TableName;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.fs.HFileSystem;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.io.hfile.BlockCache;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.io.hfile.BlockCacheFactory;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.io.hfile.BlockCacheKey;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.io.hfile.BlockType;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.io.hfile.CacheConfig;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.io.hfile.HFileBlock;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.io.hfile.HFileScanner;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.io.hfile.RandomKeyValueUtil;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.wal.AbstractFSWALProvider;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.junit.After;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.junit.Before;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.junit.ClassRule;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.junit.Rule;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.junit.Test;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.junit.experimental.categories.Category;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.junit.rules.TestName;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.junit.runner.RunWith;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.junit.runners.Parameterized;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.junit.runners.Parameterized.Parameters;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.slf4j.Logger;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.slf4j.LoggerFactory;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span><a name="line.68"></a> |
| <span class="sourceLineNo">069</span>/**<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> * Tests {@link HFile} cache-on-write functionality for data blocks, non-root index blocks, and<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> * Bloom filter blocks, as specified by the column family.<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> */<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>@RunWith(Parameterized.class)<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>@Category({ RegionServerTests.class, SmallTests.class })<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>public class TestCacheOnWriteInSchema {<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> @ClassRule<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> HBaseClassTestRule.forClass(TestCacheOnWriteInSchema.class);<a name="line.79"></a> |
| <span class="sourceLineNo">080</span><a name="line.80"></a> |
| <span class="sourceLineNo">081</span> private static final Logger LOG = LoggerFactory.getLogger(TestCacheOnWriteInSchema.class);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> @Rule<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> public TestName name = new TestName();<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> private static final String DIR = TEST_UTIL.getDataTestDir("TestCacheOnWriteInSchema").toString();<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> private static byte[] table;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> private static byte[] family = Bytes.toBytes("family");<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> private static final int NUM_KV = 25000;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> private static final Random rand = new Random(12983177L);<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> /** The number of valid key types possible in a store file */<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> private static final int NUM_VALID_KEY_TYPES = KeyValue.Type.values().length - 2;<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> private static enum CacheOnWriteType {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> DATA_BLOCKS(BlockType.DATA, BlockType.ENCODED_DATA),<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> BLOOM_BLOCKS(BlockType.BLOOM_CHUNK),<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> INDEX_BLOCKS(BlockType.LEAF_INDEX, BlockType.INTERMEDIATE_INDEX);<a name="line.97"></a> |
| <span class="sourceLineNo">098</span><a name="line.98"></a> |
| <span class="sourceLineNo">099</span> private final BlockType blockType1;<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> private final BlockType blockType2;<a name="line.100"></a> |
| <span class="sourceLineNo">101</span><a name="line.101"></a> |
| <span class="sourceLineNo">102</span> private CacheOnWriteType(BlockType blockType) {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> this(blockType, blockType);<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> }<a name="line.104"></a> |
| <span class="sourceLineNo">105</span><a name="line.105"></a> |
| <span class="sourceLineNo">106</span> private CacheOnWriteType(BlockType blockType1, BlockType blockType2) {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> this.blockType1 = blockType1;<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> this.blockType2 = blockType2;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> }<a name="line.109"></a> |
| <span class="sourceLineNo">110</span><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> public boolean shouldBeCached(BlockType blockType) {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> return blockType == blockType1 || blockType == blockType2;<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> }<a name="line.113"></a> |
| <span class="sourceLineNo">114</span><a name="line.114"></a> |
| <span class="sourceLineNo">115</span> public ColumnFamilyDescriptorBuilder modifyFamilySchema(ColumnFamilyDescriptorBuilder builder) {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> switch (this) {<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> case DATA_BLOCKS:<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> builder.setCacheDataOnWrite(true);<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> break;<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> case BLOOM_BLOCKS:<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> builder.setCacheBloomsOnWrite(true);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> break;<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> case INDEX_BLOCKS:<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> builder.setCacheIndexesOnWrite(true);<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> break;<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> }<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> return builder;<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><a name="line.130"></a> |
| <span class="sourceLineNo">131</span> private final CacheOnWriteType cowType;<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> private Configuration conf;<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> private final String testDescription;<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> private HRegion region;<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> private HStore store;<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> private FileSystem fs;<a name="line.136"></a> |
| <span class="sourceLineNo">137</span><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> public TestCacheOnWriteInSchema(CacheOnWriteType cowType) {<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> this.cowType = cowType;<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> testDescription = "[cacheOnWrite=" + cowType + "]";<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> System.out.println(testDescription);<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> }<a name="line.142"></a> |
| <span class="sourceLineNo">143</span><a name="line.143"></a> |
| <span class="sourceLineNo">144</span> @Parameters<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> public static Collection<Object[]> getParameters() {<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> List<Object[]> cowTypes = new ArrayList<>();<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> for (CacheOnWriteType cowType : CacheOnWriteType.values()) {<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> cowTypes.add(new Object[] { cowType });<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> }<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> return cowTypes;<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> @Before<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> public void setUp() throws IOException {<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> // parameterized tests add [#] suffix get rid of [ and ].<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> table = Bytes.toBytes(name.getMethodName().replaceAll("[\\[\\]]", "_"));<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span> conf = TEST_UTIL.getConfiguration();<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> conf.setInt(HFile.FORMAT_VERSION_KEY, HFile.MAX_FORMAT_VERSION);<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> conf.setBoolean(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY, false);<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> conf.setBoolean(CacheConfig.CACHE_INDEX_BLOCKS_ON_WRITE_KEY, false);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> conf.setBoolean(CacheConfig.CACHE_BLOOM_BLOCKS_ON_WRITE_KEY, false);<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> fs = HFileSystem.get(conf);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span><a name="line.164"></a> |
| <span class="sourceLineNo">165</span> // Create the schema<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> ColumnFamilyDescriptor hcd = cowType<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> .modifyFamilySchema(<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> ColumnFamilyDescriptorBuilder.newBuilder(family).setBloomFilterType(BloomType.ROWCOL))<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> .build();<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> TableDescriptor htd =<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(table)).setColumnFamily(hcd).build();<a name="line.171"></a> |
| <span class="sourceLineNo">172</span><a name="line.172"></a> |
| <span class="sourceLineNo">173</span> // Create a store based on the schema<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> String id = TestCacheOnWriteInSchema.class.getName();<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> Path logdir =<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> new Path(CommonFSUtils.getRootDir(conf), AbstractFSWALProvider.getWALDirectoryName(id));<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> fs.delete(logdir, true);<a name="line.177"></a> |
| <span class="sourceLineNo">178</span><a name="line.178"></a> |
| <span class="sourceLineNo">179</span> RegionInfo info = RegionInfoBuilder.newBuilder(htd.getTableName()).build();<a name="line.179"></a> |
| <span class="sourceLineNo">180</span><a name="line.180"></a> |
| <span class="sourceLineNo">181</span> region = HBaseTestingUtil.createRegionAndWAL(info, logdir, conf, htd,<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> BlockCacheFactory.createBlockCache(conf));<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> store = region.getStore(hcd.getName());<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> }<a name="line.184"></a> |
| <span class="sourceLineNo">185</span><a name="line.185"></a> |
| <span class="sourceLineNo">186</span> @After<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> public void tearDown() throws IOException {<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> IOException ex = null;<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> try {<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> HBaseTestingUtil.closeRegionAndWAL(region);<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> } catch (IOException e) {<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> LOG.warn("Caught Exception", e);<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> ex = e;<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> }<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> try {<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> fs.delete(new Path(DIR), true);<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> } catch (IOException e) {<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> LOG.error("Could not delete " + DIR, e);<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> ex = e;<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> }<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> if (ex != null) {<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> throw ex;<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> }<a name="line.204"></a> |
| <span class="sourceLineNo">205</span><a name="line.205"></a> |
| <span class="sourceLineNo">206</span> @Test<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> public void testCacheOnWriteInSchema() throws IOException {<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> // Write some random data into the store<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> StoreFileWriter writer = store.getStoreEngine()<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> .createWriter(CreateStoreFileWriterParams.create().maxKeyCount(Integer.MAX_VALUE)<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> .compression(HFile.DEFAULT_COMPRESSION_ALGORITHM).isCompaction(false)<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> .includeMVCCReadpoint(true).includesTag(false).shouldDropBehind(false));<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> writeStoreFile(writer);<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> writer.close();<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> // Verify the block types of interest were cached on write<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> readStoreFile(writer.getPath());<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> private void readStoreFile(Path path) throws IOException {<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> CacheConfig cacheConf = store.getCacheConfig();<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> BlockCache cache = cacheConf.getBlockCache().get();<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> HStoreFile sf = new HStoreFile(fs, path, conf, cacheConf, BloomType.ROWCOL, true);<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> sf.initReader();<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> HFile.Reader reader = sf.getReader().getHFileReader();<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> try {<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> // Open a scanner with (on read) caching disabled<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> HFileScanner scanner = reader.getScanner(conf, false, false);<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> assertTrue(testDescription, scanner.seekTo());<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> // Cribbed from io.hfile.TestCacheOnWrite<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> long offset = 0;<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> while (offset < reader.getTrailer().getLoadOnOpenDataOffset()) {<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> // Flags: don't cache the block, use pread, this is not a compaction.<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> // Also, pass null for expected block type to avoid checking it.<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> HFileBlock block =<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> reader.readBlock(offset, -1, false, true, false, true, null, DataBlockEncoding.NONE);<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> BlockCacheKey blockCacheKey = new BlockCacheKey(reader.getName(), offset);<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> boolean isCached = cache.getBlock(blockCacheKey, true, false, true) != null;<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> boolean shouldBeCached = cowType.shouldBeCached(block.getBlockType());<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> final BlockType blockType = block.getBlockType();<a name="line.239"></a> |
| <span class="sourceLineNo">240</span><a name="line.240"></a> |
| <span class="sourceLineNo">241</span> if (<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> shouldBeCached != isCached<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> && (cowType.blockType1.equals(blockType) || cowType.blockType2.equals(blockType))<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> ) {<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> throw new AssertionError("shouldBeCached: " + shouldBeCached + "\n" + "isCached: "<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> + isCached + "\n" + "Test description: " + testDescription + "\n" + "block: " + block<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> + "\n" + "blockCacheKey: " + blockCacheKey);<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> }<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> offset += block.getOnDiskSizeWithHeader();<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> }<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> } finally {<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> reader.close();<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> }<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> }<a name="line.254"></a> |
| <span class="sourceLineNo">255</span><a name="line.255"></a> |
| <span class="sourceLineNo">256</span> private static KeyValue.Type generateKeyType(Random rand) {<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> if (rand.nextBoolean()) {<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> // Let's make half of KVs puts.<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> return KeyValue.Type.Put;<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> } else {<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> KeyValue.Type keyType = KeyValue.Type.values()[1 + rand.nextInt(NUM_VALID_KEY_TYPES)];<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> if (keyType == KeyValue.Type.Minimum || keyType == KeyValue.Type.Maximum) {<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> throw new RuntimeException("Generated an invalid key type: " + keyType + ". "<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> + "Probably the layout of KeyValue.Type has changed.");<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> }<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> return keyType;<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> }<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> }<a name="line.268"></a> |
| <span class="sourceLineNo">269</span><a name="line.269"></a> |
| <span class="sourceLineNo">270</span> private void writeStoreFile(StoreFileWriter writer) throws IOException {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> final int rowLen = 32;<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> for (int i = 0; i < NUM_KV; ++i) {<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> byte[] k = RandomKeyValueUtil.randomOrderedKey(rand, i);<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> byte[] v = RandomKeyValueUtil.randomValue(rand);<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> int cfLen = rand.nextInt(k.length - rowLen + 1);<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> KeyValue kv = new KeyValue(k, 0, rowLen, k, rowLen, cfLen, k, rowLen + cfLen,<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> k.length - rowLen - cfLen, rand.nextLong(), generateKeyType(rand), v, 0, v.length);<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> writer.append(kv);<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> }<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> }<a name="line.280"></a> |
| <span class="sourceLineNo">281</span><a name="line.281"></a> |
| <span class="sourceLineNo">282</span>}<a name="line.282"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
