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<pre><span class="source-line-no">001</span><span id="line-1">/*</span>
<span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span>
<span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span>
<span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span>
<span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span>
<span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span>
<span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span>
<span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span>
<span class="source-line-no">009</span><span id="line-9"> *</span>
<span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<span class="source-line-no">011</span><span id="line-11"> *</span>
<span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span>
<span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
<span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span>
<span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span>
<span class="source-line-no">017</span><span id="line-17"> */</span>
<span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.mob;</span>
<span class="source-line-no">019</span><span id="line-19"></span>
<span class="source-line-no">020</span><span id="line-20">import static org.junit.Assert.assertNotNull;</span>
<span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertNull;</span>
<span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertTrue;</span>
<span class="source-line-no">023</span><span id="line-23"></span>
<span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.conf.Configuration;</span>
<span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.fs.FileSystem;</span>
<span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.fs.Path;</span>
<span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.Cell;</span>
<span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.HBaseClassTestRule;</span>
<span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.HBaseTestingUtil;</span>
<span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.KeyValue;</span>
<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.KeyValue.Type;</span>
<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.io.hfile.CacheConfig;</span>
<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.io.hfile.HFileContext;</span>
<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.io.hfile.HFileContextBuilder;</span>
<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.regionserver.BloomType;</span>
<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.regionserver.HStoreFile;</span>
<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.regionserver.StoreFileScanner;</span>
<span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.regionserver.StoreFileWriter;</span>
<span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.testclassification.SmallTests;</span>
<span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.util.Bytes;</span>
<span class="source-line-no">041</span><span id="line-41">import org.junit.ClassRule;</span>
<span class="source-line-no">042</span><span id="line-42">import org.junit.Rule;</span>
<span class="source-line-no">043</span><span id="line-43">import org.junit.Test;</span>
<span class="source-line-no">044</span><span id="line-44">import org.junit.experimental.categories.Category;</span>
<span class="source-line-no">045</span><span id="line-45">import org.junit.rules.TestName;</span>
<span class="source-line-no">046</span><span id="line-46"></span>
<span class="source-line-no">047</span><span id="line-47">@Category(SmallTests.class)</span>
<span class="source-line-no">048</span><span id="line-48">public class TestMobFile {</span>
<span class="source-line-no">049</span><span id="line-49"></span>
<span class="source-line-no">050</span><span id="line-50"> @ClassRule</span>
<span class="source-line-no">051</span><span id="line-51"> public static final HBaseClassTestRule CLASS_RULE =</span>
<span class="source-line-no">052</span><span id="line-52"> HBaseClassTestRule.forClass(TestMobFile.class);</span>
<span class="source-line-no">053</span><span id="line-53"></span>
<span class="source-line-no">054</span><span id="line-54"> private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();</span>
<span class="source-line-no">055</span><span id="line-55"> private Configuration conf = TEST_UTIL.getConfiguration();</span>
<span class="source-line-no">056</span><span id="line-56"> private CacheConfig cacheConf = new CacheConfig(conf);</span>
<span class="source-line-no">057</span><span id="line-57"> @Rule</span>
<span class="source-line-no">058</span><span id="line-58"> public TestName testName = new TestName();</span>
<span class="source-line-no">059</span><span id="line-59"></span>
<span class="source-line-no">060</span><span id="line-60"> @Test</span>
<span class="source-line-no">061</span><span id="line-61"> public void testReadKeyValue() throws Exception {</span>
<span class="source-line-no">062</span><span id="line-62"> Path testDir = TEST_UTIL.getDataTestDir();</span>
<span class="source-line-no">063</span><span id="line-63"> FileSystem fs = testDir.getFileSystem(conf);</span>
<span class="source-line-no">064</span><span id="line-64"> HFileContext meta = new HFileContextBuilder().withBlockSize(8 * 1024).build();</span>
<span class="source-line-no">065</span><span id="line-65"> StoreFileWriter writer = new StoreFileWriter.Builder(conf, cacheConf, fs).withOutputDir(testDir)</span>
<span class="source-line-no">066</span><span id="line-66"> .withFileContext(meta).build();</span>
<span class="source-line-no">067</span><span id="line-67"> String caseName = testName.getMethodName();</span>
<span class="source-line-no">068</span><span id="line-68"> MobTestUtil.writeStoreFile(writer, caseName);</span>
<span class="source-line-no">069</span><span id="line-69"></span>
<span class="source-line-no">070</span><span id="line-70"> MobFile mobFile =</span>
<span class="source-line-no">071</span><span id="line-71"> new MobFile(new HStoreFile(fs, writer.getPath(), conf, cacheConf, BloomType.NONE, true));</span>
<span class="source-line-no">072</span><span id="line-72"> byte[] family = Bytes.toBytes(caseName);</span>
<span class="source-line-no">073</span><span id="line-73"> byte[] qualify = Bytes.toBytes(caseName);</span>
<span class="source-line-no">074</span><span id="line-74"></span>
<span class="source-line-no">075</span><span id="line-75"> // Test the start key</span>
<span class="source-line-no">076</span><span id="line-76"> byte[] startKey = Bytes.toBytes("aa"); // The start key bytes</span>
<span class="source-line-no">077</span><span id="line-77"> KeyValue expectedKey =</span>
<span class="source-line-no">078</span><span id="line-78"> new KeyValue(startKey, family, qualify, Long.MAX_VALUE, Type.Put, startKey);</span>
<span class="source-line-no">079</span><span id="line-79"> KeyValue seekKey = expectedKey.createKeyOnly(false);</span>
<span class="source-line-no">080</span><span id="line-80"> Cell cell = mobFile.readCell(seekKey, false).getCell();</span>
<span class="source-line-no">081</span><span id="line-81"> MobTestUtil.assertCellEquals(expectedKey, cell);</span>
<span class="source-line-no">082</span><span id="line-82"></span>
<span class="source-line-no">083</span><span id="line-83"> // Test the end key</span>
<span class="source-line-no">084</span><span id="line-84"> byte[] endKey = Bytes.toBytes("zz"); // The end key bytes</span>
<span class="source-line-no">085</span><span id="line-85"> expectedKey = new KeyValue(endKey, family, qualify, Long.MAX_VALUE, Type.Put, endKey);</span>
<span class="source-line-no">086</span><span id="line-86"> seekKey = expectedKey.createKeyOnly(false);</span>
<span class="source-line-no">087</span><span id="line-87"> cell = mobFile.readCell(seekKey, false).getCell();</span>
<span class="source-line-no">088</span><span id="line-88"> MobTestUtil.assertCellEquals(expectedKey, cell);</span>
<span class="source-line-no">089</span><span id="line-89"></span>
<span class="source-line-no">090</span><span id="line-90"> // Test the random key</span>
<span class="source-line-no">091</span><span id="line-91"> byte[] randomKey = Bytes.toBytes(MobTestUtil.generateRandomString(2));</span>
<span class="source-line-no">092</span><span id="line-92"> expectedKey = new KeyValue(randomKey, family, qualify, Long.MAX_VALUE, Type.Put, randomKey);</span>
<span class="source-line-no">093</span><span id="line-93"> seekKey = expectedKey.createKeyOnly(false);</span>
<span class="source-line-no">094</span><span id="line-94"> cell = mobFile.readCell(seekKey, false).getCell();</span>
<span class="source-line-no">095</span><span id="line-95"> MobTestUtil.assertCellEquals(expectedKey, cell);</span>
<span class="source-line-no">096</span><span id="line-96"></span>
<span class="source-line-no">097</span><span id="line-97"> // Test the key which is less than the start key</span>
<span class="source-line-no">098</span><span id="line-98"> byte[] lowerKey = Bytes.toBytes("a1"); // Smaller than "aa"</span>
<span class="source-line-no">099</span><span id="line-99"> expectedKey = new KeyValue(startKey, family, qualify, Long.MAX_VALUE, Type.Put, startKey);</span>
<span class="source-line-no">100</span><span id="line-100"> seekKey = new KeyValue(lowerKey, family, qualify, Long.MAX_VALUE, Type.Put, lowerKey);</span>
<span class="source-line-no">101</span><span id="line-101"> cell = mobFile.readCell(seekKey, false).getCell();</span>
<span class="source-line-no">102</span><span id="line-102"> MobTestUtil.assertCellEquals(expectedKey, cell);</span>
<span class="source-line-no">103</span><span id="line-103"></span>
<span class="source-line-no">104</span><span id="line-104"> // Test the key which is more than the end key</span>
<span class="source-line-no">105</span><span id="line-105"> byte[] upperKey = Bytes.toBytes("z{"); // Bigger than "zz"</span>
<span class="source-line-no">106</span><span id="line-106"> seekKey = new KeyValue(upperKey, family, qualify, Long.MAX_VALUE, Type.Put, upperKey);</span>
<span class="source-line-no">107</span><span id="line-107"> assertNull(mobFile.readCell(seekKey, false));</span>
<span class="source-line-no">108</span><span id="line-108"> }</span>
<span class="source-line-no">109</span><span id="line-109"></span>
<span class="source-line-no">110</span><span id="line-110"> @Test</span>
<span class="source-line-no">111</span><span id="line-111"> public void testGetScanner() throws Exception {</span>
<span class="source-line-no">112</span><span id="line-112"> Path testDir = TEST_UTIL.getDataTestDir();</span>
<span class="source-line-no">113</span><span id="line-113"> FileSystem fs = testDir.getFileSystem(conf);</span>
<span class="source-line-no">114</span><span id="line-114"> HFileContext meta = new HFileContextBuilder().withBlockSize(8 * 1024).build();</span>
<span class="source-line-no">115</span><span id="line-115"> StoreFileWriter writer = new StoreFileWriter.Builder(conf, cacheConf, fs).withOutputDir(testDir)</span>
<span class="source-line-no">116</span><span id="line-116"> .withFileContext(meta).build();</span>
<span class="source-line-no">117</span><span id="line-117"> MobTestUtil.writeStoreFile(writer, testName.getMethodName());</span>
<span class="source-line-no">118</span><span id="line-118"></span>
<span class="source-line-no">119</span><span id="line-119"> MobFile mobFile =</span>
<span class="source-line-no">120</span><span id="line-120"> new MobFile(new HStoreFile(fs, writer.getPath(), conf, cacheConf, BloomType.NONE, true));</span>
<span class="source-line-no">121</span><span id="line-121"> assertNotNull(mobFile.getScanner());</span>
<span class="source-line-no">122</span><span id="line-122"> assertTrue(mobFile.getScanner() instanceof StoreFileScanner);</span>
<span class="source-line-no">123</span><span id="line-123"> }</span>
<span class="source-line-no">124</span><span id="line-124">}</span>
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