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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.master;</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.List;</span>
<span class="source-line-no">024</span><span id="line-24">import java.util.Map;</span>
<span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.HBaseClassTestRule;</span>
<span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.HBaseTestingUtil;</span>
<span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.HConstants;</span>
<span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.ServerName;</span>
<span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.TableName;</span>
<span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.client.RegionInfo;</span>
<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.master.assignment.AssignmentManager;</span>
<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.master.assignment.RegionStates;</span>
<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.testclassification.LargeTests;</span>
<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.testclassification.MasterTests;</span>
<span class="source-line-no">035</span><span id="line-35">import org.junit.After;</span>
<span class="source-line-no">036</span><span id="line-36">import org.junit.Before;</span>
<span class="source-line-no">037</span><span id="line-37">import org.junit.ClassRule;</span>
<span class="source-line-no">038</span><span id="line-38">import org.junit.Rule;</span>
<span class="source-line-no">039</span><span id="line-39">import org.junit.Test;</span>
<span class="source-line-no">040</span><span id="line-40">import org.junit.experimental.categories.Category;</span>
<span class="source-line-no">041</span><span id="line-41">import org.junit.rules.TestName;</span>
<span class="source-line-no">042</span><span id="line-42"></span>
<span class="source-line-no">043</span><span id="line-43">/**</span>
<span class="source-line-no">044</span><span id="line-44"> * Test balancer with disabled table</span>
<span class="source-line-no">045</span><span id="line-45"> */</span>
<span class="source-line-no">046</span><span id="line-46">@Category({ MasterTests.class, LargeTests.class })</span>
<span class="source-line-no">047</span><span id="line-47">public class TestBalancer {</span>
<span class="source-line-no">048</span><span id="line-48"></span>
<span class="source-line-no">049</span><span id="line-49"> @ClassRule</span>
<span class="source-line-no">050</span><span id="line-50"> public static final HBaseClassTestRule CLASS_RULE =</span>
<span class="source-line-no">051</span><span id="line-51"> HBaseClassTestRule.forClass(TestBalancer.class);</span>
<span class="source-line-no">052</span><span id="line-52"></span>
<span class="source-line-no">053</span><span id="line-53"> private final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();</span>
<span class="source-line-no">054</span><span id="line-54"></span>
<span class="source-line-no">055</span><span id="line-55"> @Rule</span>
<span class="source-line-no">056</span><span id="line-56"> public TestName name = new TestName();</span>
<span class="source-line-no">057</span><span id="line-57"></span>
<span class="source-line-no">058</span><span id="line-58"> @Before</span>
<span class="source-line-no">059</span><span id="line-59"> public void before() throws Exception {</span>
<span class="source-line-no">060</span><span id="line-60"> TEST_UTIL.startMiniCluster();</span>
<span class="source-line-no">061</span><span id="line-61"> }</span>
<span class="source-line-no">062</span><span id="line-62"></span>
<span class="source-line-no">063</span><span id="line-63"> @After</span>
<span class="source-line-no">064</span><span id="line-64"> public void after() throws Exception {</span>
<span class="source-line-no">065</span><span id="line-65"> TEST_UTIL.shutdownMiniCluster();</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"> @Test</span>
<span class="source-line-no">069</span><span id="line-69"> public void testAssignmentsForBalancer() throws Exception {</span>
<span class="source-line-no">070</span><span id="line-70"> final TableName tableName = TableName.valueOf(name.getMethodName());</span>
<span class="source-line-no">071</span><span id="line-71"> TEST_UTIL.createMultiRegionTable(tableName, HConstants.CATALOG_FAMILY, 10);</span>
<span class="source-line-no">072</span><span id="line-72"> // disable table</span>
<span class="source-line-no">073</span><span id="line-73"> final TableName disableTableName = TableName.valueOf("testDisableTable");</span>
<span class="source-line-no">074</span><span id="line-74"> TEST_UTIL.createMultiRegionTable(disableTableName, HConstants.CATALOG_FAMILY, 10);</span>
<span class="source-line-no">075</span><span id="line-75"> TEST_UTIL.getAdmin().disableTable(disableTableName);</span>
<span class="source-line-no">076</span><span id="line-76"></span>
<span class="source-line-no">077</span><span id="line-77"> HMaster master = TEST_UTIL.getMiniHBaseCluster().getMaster();</span>
<span class="source-line-no">078</span><span id="line-78"> AssignmentManager assignmentManager = master.getAssignmentManager();</span>
<span class="source-line-no">079</span><span id="line-79"> RegionStates regionStates = assignmentManager.getRegionStates();</span>
<span class="source-line-no">080</span><span id="line-80"> ServerName sn1 = ServerName.parseServerName("asf903.gq1.ygridcore.net,52690,1517835491385");</span>
<span class="source-line-no">081</span><span id="line-81"> regionStates.createServer(sn1);</span>
<span class="source-line-no">082</span><span id="line-82"></span>
<span class="source-line-no">083</span><span id="line-83"> TableStateManager tableStateManager = master.getTableStateManager();</span>
<span class="source-line-no">084</span><span id="line-84"> ServerManager serverManager = master.getServerManager();</span>
<span class="source-line-no">085</span><span id="line-85"> Map&lt;TableName, Map&lt;ServerName, List&lt;RegionInfo&gt;&gt;&gt; assignments =</span>
<span class="source-line-no">086</span><span id="line-86"> assignmentManager.getRegionStates().getAssignmentsForBalancer(tableStateManager,</span>
<span class="source-line-no">087</span><span id="line-87"> serverManager.getOnlineServersList());</span>
<span class="source-line-no">088</span><span id="line-88"> assertFalse(assignments.containsKey(disableTableName));</span>
<span class="source-line-no">089</span><span id="line-89"> assertTrue(assignments.containsKey(tableName));</span>
<span class="source-line-no">090</span><span id="line-90"> assertFalse(assignments.get(tableName).containsKey(sn1));</span>
<span class="source-line-no">091</span><span id="line-91"> }</span>
<span class="source-line-no">092</span><span id="line-92">}</span>
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