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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.client;</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"></span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.List;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.master.HMaster;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.testclassification.MediumTests;</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.util.JVMClusterUtil;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.zookeeper.ZKWatcher;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.junit.ClassRule;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.junit.Test;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">034</span><span id="line-34"></span> |
| <span class="source-line-no">035</span><span id="line-35">/**</span> |
| <span class="source-line-no">036</span><span id="line-36"> * Make sure we will honor the {@link HConstants#META_REPLICAS_NUM}.</span> |
| <span class="source-line-no">037</span><span id="line-37"> */</span> |
| <span class="source-line-no">038</span><span id="line-38">@Category({ MiscTests.class, MediumTests.class })</span> |
| <span class="source-line-no">039</span><span id="line-39">public class TestCleanupMetaReplicaThroughConfig extends MetaWithReplicasTestBase {</span> |
| <span class="source-line-no">040</span><span id="line-40"></span> |
| <span class="source-line-no">041</span><span id="line-41"> @ClassRule</span> |
| <span class="source-line-no">042</span><span id="line-42"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">043</span><span id="line-43"> HBaseClassTestRule.forClass(TestCleanupMetaReplicaThroughConfig.class);</span> |
| <span class="source-line-no">044</span><span id="line-44"></span> |
| <span class="source-line-no">045</span><span id="line-45"> @BeforeClass</span> |
| <span class="source-line-no">046</span><span id="line-46"> public static void setUp() throws Exception {</span> |
| <span class="source-line-no">047</span><span id="line-47"> startCluster();</span> |
| <span class="source-line-no">048</span><span id="line-48"> }</span> |
| <span class="source-line-no">049</span><span id="line-49"></span> |
| <span class="source-line-no">050</span><span id="line-50"> @Test</span> |
| <span class="source-line-no">051</span><span id="line-51"> public void testReplicaCleanup() throws Exception {</span> |
| <span class="source-line-no">052</span><span id="line-52"> ZKWatcher zkw = TEST_UTIL.getZooKeeperWatcher();</span> |
| <span class="source-line-no">053</span><span id="line-53"> List<String> metaReplicaZnodes = zkw.getMetaReplicaNodes();</span> |
| <span class="source-line-no">054</span><span id="line-54"> assertEquals(3, metaReplicaZnodes.size());</span> |
| <span class="source-line-no">055</span><span id="line-55"></span> |
| <span class="source-line-no">056</span><span id="line-56"> final HMaster master = TEST_UTIL.getMiniHBaseCluster().getMaster();</span> |
| <span class="source-line-no">057</span><span id="line-57"> master.stop("Restarting");</span> |
| <span class="source-line-no">058</span><span id="line-58"> TEST_UTIL.waitFor(30000, () -> master.isStopped());</span> |
| <span class="source-line-no">059</span><span id="line-59"> TEST_UTIL.getMiniHBaseCluster().getConfiguration().setInt(HConstants.META_REPLICAS_NUM, 1);</span> |
| <span class="source-line-no">060</span><span id="line-60"></span> |
| <span class="source-line-no">061</span><span id="line-61"> JVMClusterUtil.MasterThread newMasterThread = TEST_UTIL.getMiniHBaseCluster().startMaster();</span> |
| <span class="source-line-no">062</span><span id="line-62"> final HMaster newMaster = newMasterThread.getMaster();</span> |
| <span class="source-line-no">063</span><span id="line-63"></span> |
| <span class="source-line-no">064</span><span id="line-64"> // wait until new master finished meta replica assignment logic</span> |
| <span class="source-line-no">065</span><span id="line-65"> TEST_UTIL.waitFor(30000, () -> newMaster.getMasterQuotaManager() != null);</span> |
| <span class="source-line-no">066</span><span id="line-66"> TEST_UTIL.waitFor(30000,</span> |
| <span class="source-line-no">067</span><span id="line-67"> () -> TEST_UTIL.getZooKeeperWatcher().getMetaReplicaNodes().size() == 1);</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> |
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