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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.util;</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.assertFalse;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">022</span><span id="line-22"></span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.HashSet;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.Random;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.Set;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.testclassification.MiscTests;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.testclassification.SmallTests;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.junit.ClassRule;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.junit.Test;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">032</span><span id="line-32"></span> |
| <span class="source-line-no">033</span><span id="line-33">@Category({ MiscTests.class, SmallTests.class })</span> |
| <span class="source-line-no">034</span><span id="line-34">public class TestLoadTestKVGenerator {</span> |
| <span class="source-line-no">035</span><span id="line-35"></span> |
| <span class="source-line-no">036</span><span id="line-36"> @ClassRule</span> |
| <span class="source-line-no">037</span><span id="line-37"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">038</span><span id="line-38"> HBaseClassTestRule.forClass(TestLoadTestKVGenerator.class);</span> |
| <span class="source-line-no">039</span><span id="line-39"></span> |
| <span class="source-line-no">040</span><span id="line-40"> private static final int MIN_LEN = 10;</span> |
| <span class="source-line-no">041</span><span id="line-41"> private static final int MAX_LEN = 20;</span> |
| <span class="source-line-no">042</span><span id="line-42"></span> |
| <span class="source-line-no">043</span><span id="line-43"> private Random rand = new Random(28937293L);</span> |
| <span class="source-line-no">044</span><span id="line-44"> private LoadTestKVGenerator gen = new LoadTestKVGenerator(MIN_LEN, MAX_LEN);</span> |
| <span class="source-line-no">045</span><span id="line-45"></span> |
| <span class="source-line-no">046</span><span id="line-46"> @Test</span> |
| <span class="source-line-no">047</span><span id="line-47"> public void testValueLength() {</span> |
| <span class="source-line-no">048</span><span id="line-48"> for (int i = 0; i < 1000; ++i) {</span> |
| <span class="source-line-no">049</span><span id="line-49"> byte[] v = gen.generateRandomSizeValue(Bytes.toBytes(Integer.toString(i)),</span> |
| <span class="source-line-no">050</span><span id="line-50"> Bytes.toBytes(String.valueOf(rand.nextInt())));</span> |
| <span class="source-line-no">051</span><span id="line-51"> assertTrue(MIN_LEN <= v.length);</span> |
| <span class="source-line-no">052</span><span id="line-52"> assertTrue(v.length <= MAX_LEN);</span> |
| <span class="source-line-no">053</span><span id="line-53"> }</span> |
| <span class="source-line-no">054</span><span id="line-54"> }</span> |
| <span class="source-line-no">055</span><span id="line-55"></span> |
| <span class="source-line-no">056</span><span id="line-56"> @Test</span> |
| <span class="source-line-no">057</span><span id="line-57"> public void testVerification() {</span> |
| <span class="source-line-no">058</span><span id="line-58"> for (int i = 0; i < 1000; ++i) {</span> |
| <span class="source-line-no">059</span><span id="line-59"> for (int qualIndex = 0; qualIndex < 20; ++qualIndex) {</span> |
| <span class="source-line-no">060</span><span id="line-60"> byte[] qual = Bytes.toBytes(String.valueOf(qualIndex));</span> |
| <span class="source-line-no">061</span><span id="line-61"> byte[] rowKey = Bytes.toBytes(LoadTestKVGenerator.md5PrefixedKey(i));</span> |
| <span class="source-line-no">062</span><span id="line-62"> byte[] v = gen.generateRandomSizeValue(rowKey, qual);</span> |
| <span class="source-line-no">063</span><span id="line-63"> assertTrue(LoadTestKVGenerator.verify(v, rowKey, qual));</span> |
| <span class="source-line-no">064</span><span id="line-64"> v[0]++;</span> |
| <span class="source-line-no">065</span><span id="line-65"> assertFalse(LoadTestKVGenerator.verify(v, rowKey, qual));</span> |
| <span class="source-line-no">066</span><span id="line-66"> }</span> |
| <span class="source-line-no">067</span><span id="line-67"> }</span> |
| <span class="source-line-no">068</span><span id="line-68"> }</span> |
| <span class="source-line-no">069</span><span id="line-69"></span> |
| <span class="source-line-no">070</span><span id="line-70"> @Test</span> |
| <span class="source-line-no">071</span><span id="line-71"> public void testCorrectAndUniqueKeys() {</span> |
| <span class="source-line-no">072</span><span id="line-72"> Set<String> keys = new HashSet<>();</span> |
| <span class="source-line-no">073</span><span id="line-73"> for (int i = 0; i < 1000; ++i) {</span> |
| <span class="source-line-no">074</span><span id="line-74"> String k = LoadTestKVGenerator.md5PrefixedKey(i);</span> |
| <span class="source-line-no">075</span><span id="line-75"> assertFalse(keys.contains(k));</span> |
| <span class="source-line-no">076</span><span id="line-76"> assertTrue(k.endsWith("-" + i));</span> |
| <span class="source-line-no">077</span><span id="line-77"> keys.add(k);</span> |
| <span class="source-line-no">078</span><span id="line-78"> }</span> |
| <span class="source-line-no">079</span><span id="line-79"> }</span> |
| <span class="source-line-no">080</span><span id="line-80"></span> |
| <span class="source-line-no">081</span><span id="line-81">}</span> |
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