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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;</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.assertEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertFalse;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertNotSame;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">024</span><span id="line-24"></span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.client.RegionInfoBuilder;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.testclassification.MiscTests;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.testclassification.SmallTests;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.junit.ClassRule;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.junit.Test;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">031</span><span id="line-31"></span> |
| <span class="source-line-no">032</span><span id="line-32">@Category({ MiscTests.class, SmallTests.class })</span> |
| <span class="source-line-no">033</span><span id="line-33">public class TestHRegionLocation {</span> |
| <span class="source-line-no">034</span><span id="line-34"></span> |
| <span class="source-line-no">035</span><span id="line-35"> @ClassRule</span> |
| <span class="source-line-no">036</span><span id="line-36"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">037</span><span id="line-37"> HBaseClassTestRule.forClass(TestHRegionLocation.class);</span> |
| <span class="source-line-no">038</span><span id="line-38"></span> |
| <span class="source-line-no">039</span><span id="line-39"> /**</span> |
| <span class="source-line-no">040</span><span id="line-40"> * HRegionLocations are equal if they have the same 'location' -- i.e. host and port -- even if</span> |
| <span class="source-line-no">041</span><span id="line-41"> * they are carrying different regions. Verify that is indeed the case.</span> |
| <span class="source-line-no">042</span><span id="line-42"> */</span> |
| <span class="source-line-no">043</span><span id="line-43"> @Test</span> |
| <span class="source-line-no">044</span><span id="line-44"> public void testHashAndEqualsCode() {</span> |
| <span class="source-line-no">045</span><span id="line-45"> ServerName hsa1 = ServerName.valueOf("localhost", 1234, -1L);</span> |
| <span class="source-line-no">046</span><span id="line-46"> HRegionLocation hrl1 = new HRegionLocation(RegionInfoBuilder.FIRST_META_REGIONINFO, hsa1);</span> |
| <span class="source-line-no">047</span><span id="line-47"> HRegionLocation hrl2 = new HRegionLocation(RegionInfoBuilder.FIRST_META_REGIONINFO, hsa1);</span> |
| <span class="source-line-no">048</span><span id="line-48"> assertEquals(hrl1.hashCode(), hrl2.hashCode());</span> |
| <span class="source-line-no">049</span><span id="line-49"> assertTrue(hrl1.equals(hrl2));</span> |
| <span class="source-line-no">050</span><span id="line-50"> HRegionLocation hrl3 = new HRegionLocation(RegionInfoBuilder.FIRST_META_REGIONINFO, hsa1);</span> |
| <span class="source-line-no">051</span><span id="line-51"> assertNotSame(hrl1, hrl3);</span> |
| <span class="source-line-no">052</span><span id="line-52"> // They are equal because they have same location even though they are</span> |
| <span class="source-line-no">053</span><span id="line-53"> // carrying different regions or timestamp.</span> |
| <span class="source-line-no">054</span><span id="line-54"> assertTrue(hrl1.equals(hrl3));</span> |
| <span class="source-line-no">055</span><span id="line-55"> ServerName hsa2 = ServerName.valueOf("localhost", 12345, -1L);</span> |
| <span class="source-line-no">056</span><span id="line-56"> HRegionLocation hrl4 = new HRegionLocation(RegionInfoBuilder.FIRST_META_REGIONINFO, hsa2);</span> |
| <span class="source-line-no">057</span><span id="line-57"> // These have same HRI but different locations so should be different.</span> |
| <span class="source-line-no">058</span><span id="line-58"> assertFalse(hrl3.equals(hrl4));</span> |
| <span class="source-line-no">059</span><span id="line-59"> HRegionLocation hrl5 =</span> |
| <span class="source-line-no">060</span><span id="line-60"> new HRegionLocation(hrl4.getRegion(), hrl4.getServerName(), hrl4.getSeqNum() + 1);</span> |
| <span class="source-line-no">061</span><span id="line-61"> assertTrue(hrl4.equals(hrl5));</span> |
| <span class="source-line-no">062</span><span id="line-62"> }</span> |
| <span class="source-line-no">063</span><span id="line-63"></span> |
| <span class="source-line-no">064</span><span id="line-64"> @Test</span> |
| <span class="source-line-no">065</span><span id="line-65"> public void testToString() {</span> |
| <span class="source-line-no">066</span><span id="line-66"> ServerName hsa1 = ServerName.valueOf("localhost", 1234, -1L);</span> |
| <span class="source-line-no">067</span><span id="line-67"> HRegionLocation hrl1 = new HRegionLocation(RegionInfoBuilder.FIRST_META_REGIONINFO, hsa1);</span> |
| <span class="source-line-no">068</span><span id="line-68"> System.out.println(hrl1.toString());</span> |
| <span class="source-line-no">069</span><span id="line-69"> }</span> |
| <span class="source-line-no">070</span><span id="line-70"></span> |
| <span class="source-line-no">071</span><span id="line-71"> @SuppressWarnings("SelfComparison")</span> |
| <span class="source-line-no">072</span><span id="line-72"> @Test</span> |
| <span class="source-line-no">073</span><span id="line-73"> public void testCompareTo() {</span> |
| <span class="source-line-no">074</span><span id="line-74"> ServerName hsa1 = ServerName.valueOf("localhost", 1234, -1L);</span> |
| <span class="source-line-no">075</span><span id="line-75"> HRegionLocation hsl1 = new HRegionLocation(RegionInfoBuilder.FIRST_META_REGIONINFO, hsa1);</span> |
| <span class="source-line-no">076</span><span id="line-76"> ServerName hsa2 = ServerName.valueOf("localhost", 1235, -1L);</span> |
| <span class="source-line-no">077</span><span id="line-77"> HRegionLocation hsl2 = new HRegionLocation(RegionInfoBuilder.FIRST_META_REGIONINFO, hsa2);</span> |
| <span class="source-line-no">078</span><span id="line-78"> assertEquals(0, hsl1.compareTo(hsl1));</span> |
| <span class="source-line-no">079</span><span id="line-79"> assertEquals(0, hsl2.compareTo(hsl2));</span> |
| <span class="source-line-no">080</span><span id="line-80"> int compare1 = hsl1.compareTo(hsl2);</span> |
| <span class="source-line-no">081</span><span id="line-81"> int compare2 = hsl2.compareTo(hsl1);</span> |
| <span class="source-line-no">082</span><span id="line-82"> assertTrue((compare1 > 0) ? compare2 < 0 : compare2 > 0);</span> |
| <span class="source-line-no">083</span><span id="line-83"> }</span> |
| <span class="source-line-no">084</span><span id="line-84">}</span> |
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