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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 java.io.IOException;</span>
 <span class="source-line-no">021</span><span id="line-21">import org.apache.hadoop.conf.Configuration;</span>
 <span class="source-line-no">022</span><span id="line-22">import org.apache.hadoop.hbase.HBaseClassTestRule;</span>
 <span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.hbase.HBaseTestingUtil;</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.ServerName;</span>
 <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.client.Admin;</span>
 <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.testclassification.MediumTests;</span>
 <span class="source-line-no">028</span><span id="line-28">import org.junit.AfterClass;</span>
 <span class="source-line-no">029</span><span id="line-29">import org.junit.Assert;</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">@Category(MediumTests.class)</span>
 <span class="source-line-no">036</span><span id="line-36">public class TestUnknownServers {</span>
 <span class="source-line-no">037</span><span id="line-37">  @ClassRule</span>
 <span class="source-line-no">038</span><span id="line-38">  public static final HBaseClassTestRule CLASS_RULE =</span>
 <span class="source-line-no">039</span><span id="line-39">    HBaseClassTestRule.forClass(TestUnknownServers.class);</span>
 <span class="source-line-no">040</span><span id="line-40"></span>
 <span class="source-line-no">041</span><span id="line-41">  private static HBaseTestingUtil UTIL;</span>
 <span class="source-line-no">042</span><span id="line-42">  private static Admin ADMIN;</span>
 <span class="source-line-no">043</span><span id="line-43">  private final static int SLAVES = 1;</span>
 <span class="source-line-no">044</span><span id="line-44">  private static boolean IS_UNKNOWN_SERVER = true;</span>
 <span class="source-line-no">045</span><span id="line-45"></span>
 <span class="source-line-no">046</span><span id="line-46">  @BeforeClass</span>
 <span class="source-line-no">047</span><span id="line-47">  public static void setUpBeforeClass() throws Exception {</span>
 <span class="source-line-no">048</span><span id="line-48">    UTIL = new HBaseTestingUtil();</span>
 <span class="source-line-no">049</span><span id="line-49">    UTIL.getConfiguration().setClass(HConstants.MASTER_IMPL,</span>
 <span class="source-line-no">050</span><span id="line-50">      TestUnknownServers.HMasterForTest.class, HMaster.class);</span>
 <span class="source-line-no">051</span><span id="line-51">    UTIL.startMiniCluster(SLAVES);</span>
 <span class="source-line-no">052</span><span id="line-52">    ADMIN = UTIL.getAdmin();</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">  @Test</span>
 <span class="source-line-no">056</span><span id="line-56">  public void testListUnknownServers() throws Exception {</span>
 <span class="source-line-no">057</span><span id="line-57">    Assert.assertEquals(ADMIN.listUnknownServers().size(), SLAVES);</span>
 <span class="source-line-no">058</span><span id="line-58">    IS_UNKNOWN_SERVER = false;</span>
 <span class="source-line-no">059</span><span id="line-59">    Assert.assertEquals(ADMIN.listUnknownServers().size(), 0);</span>
 <span class="source-line-no">060</span><span id="line-60">  }</span>
 <span class="source-line-no">061</span><span id="line-61"></span>
 <span class="source-line-no">062</span><span id="line-62">  @AfterClass</span>
 <span class="source-line-no">063</span><span id="line-63">  public static void tearDownAfterClass() throws Exception {</span>
 <span class="source-line-no">064</span><span id="line-64">    if (ADMIN != null) {</span>
 <span class="source-line-no">065</span><span id="line-65">      ADMIN.close();</span>
 <span class="source-line-no">066</span><span id="line-66">    }</span>
 <span class="source-line-no">067</span><span id="line-67">    if (UTIL != null) {</span>
 <span class="source-line-no">068</span><span id="line-68">      UTIL.shutdownMiniCluster();</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"></span>
 <span class="source-line-no">072</span><span id="line-72">  public static final class HMasterForTest extends HMaster {</span>
 <span class="source-line-no">073</span><span id="line-73"></span>
 <span class="source-line-no">074</span><span id="line-74">    public HMasterForTest(Configuration conf) throws IOException {</span>
 <span class="source-line-no">075</span><span id="line-75">      super(conf);</span>
 <span class="source-line-no">076</span><span id="line-76">    }</span>
 <span class="source-line-no">077</span><span id="line-77"></span>
 <span class="source-line-no">078</span><span id="line-78">    @Override</span>
 <span class="source-line-no">079</span><span id="line-79">    protected ServerManager createServerManager(MasterServices master, RegionServerList storage)</span>
 <span class="source-line-no">080</span><span id="line-80">      throws IOException {</span>
 <span class="source-line-no">081</span><span id="line-81">      setupClusterConnection();</span>
 <span class="source-line-no">082</span><span id="line-82">      return new TestUnknownServers.ServerManagerForTest(master, storage);</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>
 <span class="source-line-no">085</span><span id="line-85"></span>
 <span class="source-line-no">086</span><span id="line-86">  private static final class ServerManagerForTest extends ServerManager {</span>
 <span class="source-line-no">087</span><span id="line-87"></span>
 <span class="source-line-no">088</span><span id="line-88">    public ServerManagerForTest(MasterServices master, RegionServerList storage) {</span>
 <span class="source-line-no">089</span><span id="line-89">      super(master, storage);</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">    @Override</span>
 <span class="source-line-no">093</span><span id="line-93">    public boolean isServerUnknown(ServerName serverName) {</span>
 <span class="source-line-no">094</span><span id="line-94">      return IS_UNKNOWN_SERVER;</span>
 <span class="source-line-no">095</span><span id="line-95">    }</span>
 <span class="source-line-no">096</span><span id="line-96">  }</span>
 <span class="source-line-no">097</span><span id="line-97">}</span>


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	<!-- Generated by javadoc (17) -->
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	<meta name="viewport" content="width=device-width, initial-scale=1">
	<meta name="description" content="source: package: org.apache.hadoop.hbase.master, class: TestUnknownServers">
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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 java.io.IOException;</span>
	<span class="source-line-no">021</span><span id="line-21">import org.apache.hadoop.conf.Configuration;</span>
	<span class="source-line-no">022</span><span id="line-22">import org.apache.hadoop.hbase.HBaseClassTestRule;</span>
	<span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.hbase.HBaseTestingUtil;</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.ServerName;</span>
	<span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.client.Admin;</span>
	<span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.testclassification.MediumTests;</span>
	<span class="source-line-no">028</span><span id="line-28">import org.junit.AfterClass;</span>
	<span class="source-line-no">029</span><span id="line-29">import org.junit.Assert;</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">@Category(MediumTests.class)</span>
	<span class="source-line-no">036</span><span id="line-36">public class TestUnknownServers {</span>
	<span class="source-line-no">037</span><span id="line-37"> @ClassRule</span>
	<span class="source-line-no">038</span><span id="line-38"> public static final HBaseClassTestRule CLASS_RULE =</span>
	<span class="source-line-no">039</span><span id="line-39"> HBaseClassTestRule.forClass(TestUnknownServers.class);</span>
	<span class="source-line-no">040</span><span id="line-40"></span>
	<span class="source-line-no">041</span><span id="line-41"> private static HBaseTestingUtil UTIL;</span>
	<span class="source-line-no">042</span><span id="line-42"> private static Admin ADMIN;</span>
	<span class="source-line-no">043</span><span id="line-43"> private final static int SLAVES = 1;</span>
	<span class="source-line-no">044</span><span id="line-44"> private static boolean IS_UNKNOWN_SERVER = true;</span>
	<span class="source-line-no">045</span><span id="line-45"></span>
	<span class="source-line-no">046</span><span id="line-46"> @BeforeClass</span>
	<span class="source-line-no">047</span><span id="line-47"> public static void setUpBeforeClass() throws Exception {</span>
	<span class="source-line-no">048</span><span id="line-48"> UTIL = new HBaseTestingUtil();</span>
	<span class="source-line-no">049</span><span id="line-49"> UTIL.getConfiguration().setClass(HConstants.MASTER_IMPL,</span>
	<span class="source-line-no">050</span><span id="line-50"> TestUnknownServers.HMasterForTest.class, HMaster.class);</span>
	<span class="source-line-no">051</span><span id="line-51"> UTIL.startMiniCluster(SLAVES);</span>
	<span class="source-line-no">052</span><span id="line-52"> ADMIN = UTIL.getAdmin();</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"> @Test</span>
	<span class="source-line-no">056</span><span id="line-56"> public void testListUnknownServers() throws Exception {</span>
	<span class="source-line-no">057</span><span id="line-57"> Assert.assertEquals(ADMIN.listUnknownServers().size(), SLAVES);</span>
	<span class="source-line-no">058</span><span id="line-58"> IS_UNKNOWN_SERVER = false;</span>
	<span class="source-line-no">059</span><span id="line-59"> Assert.assertEquals(ADMIN.listUnknownServers().size(), 0);</span>
	<span class="source-line-no">060</span><span id="line-60"> }</span>
	<span class="source-line-no">061</span><span id="line-61"></span>
	<span class="source-line-no">062</span><span id="line-62"> @AfterClass</span>
	<span class="source-line-no">063</span><span id="line-63"> public static void tearDownAfterClass() throws Exception {</span>
	<span class="source-line-no">064</span><span id="line-64"> if (ADMIN != null) {</span>
	<span class="source-line-no">065</span><span id="line-65"> ADMIN.close();</span>
	<span class="source-line-no">066</span><span id="line-66"> }</span>
	<span class="source-line-no">067</span><span id="line-67"> if (UTIL != null) {</span>
	<span class="source-line-no">068</span><span id="line-68"> UTIL.shutdownMiniCluster();</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"></span>
	<span class="source-line-no">072</span><span id="line-72"> public static final class HMasterForTest extends HMaster {</span>
	<span class="source-line-no">073</span><span id="line-73"></span>
	<span class="source-line-no">074</span><span id="line-74"> public HMasterForTest(Configuration conf) throws IOException {</span>
	<span class="source-line-no">075</span><span id="line-75"> super(conf);</span>
	<span class="source-line-no">076</span><span id="line-76"> }</span>
	<span class="source-line-no">077</span><span id="line-77"></span>
	<span class="source-line-no">078</span><span id="line-78"> @Override</span>
	<span class="source-line-no">079</span><span id="line-79"> protected ServerManager createServerManager(MasterServices master, RegionServerList storage)</span>
	<span class="source-line-no">080</span><span id="line-80"> throws IOException {</span>
	<span class="source-line-no">081</span><span id="line-81"> setupClusterConnection();</span>
	<span class="source-line-no">082</span><span id="line-82"> return new TestUnknownServers.ServerManagerForTest(master, storage);</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>
	<span class="source-line-no">085</span><span id="line-85"></span>
	<span class="source-line-no">086</span><span id="line-86"> private static final class ServerManagerForTest extends ServerManager {</span>
	<span class="source-line-no">087</span><span id="line-87"></span>
	<span class="source-line-no">088</span><span id="line-88"> public ServerManagerForTest(MasterServices master, RegionServerList storage) {</span>
	<span class="source-line-no">089</span><span id="line-89"> super(master, storage);</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"> @Override</span>
	<span class="source-line-no">093</span><span id="line-93"> public boolean isServerUnknown(ServerName serverName) {</span>
	<span class="source-line-no">094</span><span id="line-94"> return IS_UNKNOWN_SERVER;</span>
	<span class="source-line-no">095</span><span id="line-95"> }</span>
	<span class="source-line-no">096</span><span id="line-96"> }</span>
	<span class="source-line-no">097</span><span id="line-97">}</span>




























































	</pre>
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