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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.hamcrest.MatcherAssert.assertThat;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.hamcrest.Matchers.containsString;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.junit.Assert.assertFalse;</span> |
| <span class="source-line-no">024</span><span id="line-24">import static org.junit.Assert.assertNotEquals;</span> |
| <span class="source-line-no">025</span><span id="line-25">import static org.junit.Assert.assertThrows;</span> |
| <span class="source-line-no">026</span><span id="line-26">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">027</span><span id="line-27"></span> |
| <span class="source-line-no">028</span><span id="line-28">import java.io.IOException;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.ArrayList;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.List;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.ServerName;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.testclassification.ClientTests;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.zookeeper.ZKUtil;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.zookeeper.ZKWatcher;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.zookeeper.ZNodePaths;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.junit.ClassRule;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.junit.Test;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">042</span><span id="line-42"></span> |
| <span class="source-line-no">043</span><span id="line-43">@Category({ MediumTests.class, ClientTests.class })</span> |
| <span class="source-line-no">044</span><span id="line-44">public class TestAdmin4 extends TestAdminBase {</span> |
| <span class="source-line-no">045</span><span id="line-45"> @ClassRule</span> |
| <span class="source-line-no">046</span><span id="line-46"> public static final HBaseClassTestRule CLASS_RULE = HBaseClassTestRule.forClass(TestAdmin4.class);</span> |
| <span class="source-line-no">047</span><span id="line-47"></span> |
| <span class="source-line-no">048</span><span id="line-48"> // For HBASE-24208</span> |
| <span class="source-line-no">049</span><span id="line-49"> @Test</span> |
| <span class="source-line-no">050</span><span id="line-50"> public void testDecommissionAndStopRegionServers() throws Exception {</span> |
| <span class="source-line-no">051</span><span id="line-51"> List<ServerName> decommissionedRegionServers = ADMIN.listDecommissionedRegionServers();</span> |
| <span class="source-line-no">052</span><span id="line-52"> assertTrue(decommissionedRegionServers.isEmpty());</span> |
| <span class="source-line-no">053</span><span id="line-53"></span> |
| <span class="source-line-no">054</span><span id="line-54"> ArrayList<ServerName> clusterRegionServers = new ArrayList<>(ADMIN.getRegionServers(true));</span> |
| <span class="source-line-no">055</span><span id="line-55"></span> |
| <span class="source-line-no">056</span><span id="line-56"> List<ServerName> serversToDecommission = new ArrayList<ServerName>();</span> |
| <span class="source-line-no">057</span><span id="line-57"> serversToDecommission.add(clusterRegionServers.get(0));</span> |
| <span class="source-line-no">058</span><span id="line-58"></span> |
| <span class="source-line-no">059</span><span id="line-59"> // Decommission</span> |
| <span class="source-line-no">060</span><span id="line-60"> ADMIN.decommissionRegionServers(serversToDecommission, true);</span> |
| <span class="source-line-no">061</span><span id="line-61"> assertEquals(1, ADMIN.listDecommissionedRegionServers().size());</span> |
| <span class="source-line-no">062</span><span id="line-62"></span> |
| <span class="source-line-no">063</span><span id="line-63"> // Stop decommissioned region server and verify it is removed from draining znode</span> |
| <span class="source-line-no">064</span><span id="line-64"> ServerName serverName = serversToDecommission.get(0);</span> |
| <span class="source-line-no">065</span><span id="line-65"> ADMIN.stopRegionServer(serverName.getHostname() + ":" + serverName.getPort());</span> |
| <span class="source-line-no">066</span><span id="line-66"> assertNotEquals("RS not removed from decommissioned list", -1,</span> |
| <span class="source-line-no">067</span><span id="line-67"> TEST_UTIL.waitFor(10000, () -> ADMIN.listDecommissionedRegionServers().isEmpty()));</span> |
| <span class="source-line-no">068</span><span id="line-68"> ZKWatcher zkw = TEST_UTIL.getZooKeeperWatcher();</span> |
| <span class="source-line-no">069</span><span id="line-69"> assertEquals(-1, ZKUtil.checkExists(zkw,</span> |
| <span class="source-line-no">070</span><span id="line-70"> ZNodePaths.joinZNode(zkw.getZNodePaths().drainingZNode, serverName.getServerName())));</span> |
| <span class="source-line-no">071</span><span id="line-71"> }</span> |
| <span class="source-line-no">072</span><span id="line-72"></span> |
| <span class="source-line-no">073</span><span id="line-73"> @Test</span> |
| <span class="source-line-no">074</span><span id="line-74"> public void testReplicationPeerModificationSwitch() throws Exception {</span> |
| <span class="source-line-no">075</span><span id="line-75"> assertTrue(ADMIN.isReplicationPeerModificationEnabled());</span> |
| <span class="source-line-no">076</span><span id="line-76"> try {</span> |
| <span class="source-line-no">077</span><span id="line-77"> // disable modification, should returns true as it is enabled by default and the above</span> |
| <span class="source-line-no">078</span><span id="line-78"> // assertion has confirmed it</span> |
| <span class="source-line-no">079</span><span id="line-79"> assertTrue(ADMIN.replicationPeerModificationSwitch(false));</span> |
| <span class="source-line-no">080</span><span id="line-80"> IOException error =</span> |
| <span class="source-line-no">081</span><span id="line-81"> assertThrows(IOException.class, () -> ADMIN.addReplicationPeer("peer", ReplicationPeerConfig</span> |
| <span class="source-line-no">082</span><span id="line-82"> .newBuilder().setClusterKey(TEST_UTIL.getRpcConnnectionURI()).build()));</span> |
| <span class="source-line-no">083</span><span id="line-83"> assertThat(error.getCause().getMessage(),</span> |
| <span class="source-line-no">084</span><span id="line-84"> containsString("Replication peer modification disabled"));</span> |
| <span class="source-line-no">085</span><span id="line-85"> // enable again, and the previous value should be false</span> |
| <span class="source-line-no">086</span><span id="line-86"> assertFalse(ADMIN.replicationPeerModificationSwitch(true));</span> |
| <span class="source-line-no">087</span><span id="line-87"> } finally {</span> |
| <span class="source-line-no">088</span><span id="line-88"> // always reset to avoid mess up other tests</span> |
| <span class="source-line-no">089</span><span id="line-89"> ADMIN.replicationPeerModificationSwitch(true);</span> |
| <span class="source-line-no">090</span><span id="line-90"> }</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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