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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.mob;<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><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.hadoop.conf.Configuration;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.hadoop.fs.FileSystem;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.hadoop.fs.Path;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.Cell;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.KeyValue.Type;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.io.hfile.CacheConfig;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.io.hfile.HFileContext;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.io.hfile.HFileContextBuilder;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.regionserver.StoreFileWriter;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.junit.Assert;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.junit.ClassRule;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.junit.Rule;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.junit.Test;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.junit.experimental.categories.Category;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.junit.rules.TestName;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.slf4j.Logger;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.slf4j.LoggerFactory;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span><a name="line.44"></a> |
| <span class="sourceLineNo">045</span>@Category(SmallTests.class)<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>public class TestCachedMobFile {<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> @ClassRule<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> HBaseClassTestRule.forClass(TestCachedMobFile.class);<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> static final Logger LOG = LoggerFactory.getLogger(TestCachedMobFile.class);<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> private Configuration conf = TEST_UTIL.getConfiguration();<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> private CacheConfig cacheConf = new CacheConfig(conf);<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> private static final String FAMILY1 = "familyName1";<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> private static final String FAMILY2 = "familyName2";<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> private static final long EXPECTED_REFERENCE_ZERO = 0;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private static final long EXPECTED_REFERENCE_ONE = 1;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> private static final long EXPECTED_REFERENCE_TWO = 2;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> @Rule<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> public TestName testName = new TestName();<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> @Test<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> public void testOpenClose() throws Exception {<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> String caseName = testName.getMethodName();<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> Path testDir = TEST_UTIL.getDataTestDir();<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> FileSystem fs = testDir.getFileSystem(conf);<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> HFileContext meta = new HFileContextBuilder().withBlockSize(8*1024).build();<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> StoreFileWriter writer = new StoreFileWriter.Builder(conf, cacheConf, fs)<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> .withOutputDir(testDir).withFileContext(meta).build();<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> MobTestUtil.writeStoreFile(writer, caseName);<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> CachedMobFile cachedMobFile = CachedMobFile.create(fs, writer.getPath(), conf, cacheConf);<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> assertEquals(EXPECTED_REFERENCE_ZERO, cachedMobFile.getReferenceCount());<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> cachedMobFile.open();<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> assertEquals(EXPECTED_REFERENCE_ONE, cachedMobFile.getReferenceCount());<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> cachedMobFile.open();<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> assertEquals(EXPECTED_REFERENCE_TWO, cachedMobFile.getReferenceCount());<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> cachedMobFile.close();<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> assertEquals(EXPECTED_REFERENCE_ONE, cachedMobFile.getReferenceCount());<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> cachedMobFile.close();<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> assertEquals(EXPECTED_REFERENCE_ZERO, cachedMobFile.getReferenceCount());<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> }<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> @SuppressWarnings("SelfComparison")<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> @Test<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> public void testCompare() throws Exception {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> String caseName = testName.getMethodName();<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> Path testDir = TEST_UTIL.getDataTestDir();<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> FileSystem fs = testDir.getFileSystem(conf);<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> Path outputDir1 = new Path(testDir, FAMILY1);<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> HFileContext meta = new HFileContextBuilder().withBlockSize(8 * 1024).build();<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> StoreFileWriter writer1 = new StoreFileWriter.Builder(conf, cacheConf, fs)<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> .withOutputDir(outputDir1).withFileContext(meta).build();<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> MobTestUtil.writeStoreFile(writer1, caseName);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> CachedMobFile cachedMobFile1 = CachedMobFile.create(fs, writer1.getPath(), conf, cacheConf);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> Path outputDir2 = new Path(testDir, FAMILY2);<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> StoreFileWriter writer2 = new StoreFileWriter.Builder(conf, cacheConf, fs)<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> .withOutputDir(outputDir2)<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> .withFileContext(meta)<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> .build();<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> MobTestUtil.writeStoreFile(writer2, caseName);<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> CachedMobFile cachedMobFile2 = CachedMobFile.create(fs, writer2.getPath(), conf, cacheConf);<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> cachedMobFile1.access(1);<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> cachedMobFile2.access(2);<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> assertEquals(1, cachedMobFile1.compareTo(cachedMobFile2));<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> assertEquals(-1, cachedMobFile2.compareTo(cachedMobFile1));<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> assertEquals(0, cachedMobFile1.compareTo(cachedMobFile1));<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> @Test<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> public void testReadKeyValue() throws Exception {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> Path testDir = TEST_UTIL.getDataTestDir();<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> FileSystem fs = testDir.getFileSystem(conf);<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> HFileContext meta = new HFileContextBuilder().withBlockSize(8 * 1024).build();<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> StoreFileWriter writer = new StoreFileWriter.Builder(conf, cacheConf, fs).withOutputDir(testDir)<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> .withFileContext(meta).build();<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> String caseName = testName.getMethodName();<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> MobTestUtil.writeStoreFile(writer, caseName);<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> CachedMobFile cachedMobFile = CachedMobFile.create(fs, writer.getPath(), conf, cacheConf);<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> byte[] family = Bytes.toBytes(caseName);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> byte[] qualify = Bytes.toBytes(caseName);<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> // Test the start key<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> byte[] startKey = Bytes.toBytes("aa"); // The start key bytes<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> KeyValue expectedKey =<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> new KeyValue(startKey, family, qualify, Long.MAX_VALUE, Type.Put, startKey);<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> KeyValue seekKey = expectedKey.createKeyOnly(false);<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> Cell cell = cachedMobFile.readCell(seekKey, false).getCell();<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> MobTestUtil.assertCellEquals(expectedKey, cell);<a name="line.129"></a> |
| <span class="sourceLineNo">130</span><a name="line.130"></a> |
| <span class="sourceLineNo">131</span> // Test the end key<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> byte[] endKey = Bytes.toBytes("zz"); // The end key bytes<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> expectedKey = new KeyValue(endKey, family, qualify, Long.MAX_VALUE, Type.Put, endKey);<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> seekKey = expectedKey.createKeyOnly(false);<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> cell = cachedMobFile.readCell(seekKey, false).getCell();<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> MobTestUtil.assertCellEquals(expectedKey, cell);<a name="line.136"></a> |
| <span class="sourceLineNo">137</span><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> // Test the random key<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> byte[] randomKey = Bytes.toBytes(MobTestUtil.generateRandomString(2));<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> expectedKey = new KeyValue(randomKey, family, qualify, Long.MAX_VALUE, Type.Put, randomKey);<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> seekKey = expectedKey.createKeyOnly(false);<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> cell = cachedMobFile.readCell(seekKey, false).getCell();<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> MobTestUtil.assertCellEquals(expectedKey, cell);<a name="line.143"></a> |
| <span class="sourceLineNo">144</span><a name="line.144"></a> |
| <span class="sourceLineNo">145</span> // Test the key which is less than the start key<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> byte[] lowerKey = Bytes.toBytes("a1"); // Smaller than "aa"<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> expectedKey = new KeyValue(startKey, family, qualify, Long.MAX_VALUE, Type.Put, startKey);<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> seekKey = new KeyValue(lowerKey, family, qualify, Long.MAX_VALUE, Type.Put, lowerKey);<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> cell = cachedMobFile.readCell(seekKey, false).getCell();<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> MobTestUtil.assertCellEquals(expectedKey, cell);<a name="line.150"></a> |
| <span class="sourceLineNo">151</span><a name="line.151"></a> |
| <span class="sourceLineNo">152</span> // Test the key which is more than the end key<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> byte[] upperKey = Bytes.toBytes("z{"); // Bigger than "zz"<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> seekKey = new KeyValue(upperKey, family, qualify, Long.MAX_VALUE, Type.Put, upperKey);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> Assert.assertNull(cachedMobFile.readCell(seekKey, false));<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> }<a name="line.156"></a> |
| <span class="sourceLineNo">157</span>}<a name="line.157"></a> |
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