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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.client;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.hamcrest.CoreMatchers.hasItems;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.hamcrest.MatcherAssert.assertThat;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertEquals;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.Arrays;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.Collections;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.List;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.ServerName;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.TableName;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.regionserver.BootstrapNodeManager;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.regionserver.RSRpcServices;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.junit.After;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.junit.AfterClass;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.junit.Before;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.junit.BeforeClass;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.junit.ClassRule;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.junit.Test;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.junit.experimental.categories.Category;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span><a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hbase.thirdparty.com.google.common.io.Closeables;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span>@Category({ MediumTests.class, ClientTests.class })<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>public class TestRpcConnectionRegistry {<a name="line.49"></a> |
| <span class="sourceLineNo">050</span><a name="line.50"></a> |
| <span class="sourceLineNo">051</span> @ClassRule<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> HBaseClassTestRule.forClass(TestRpcConnectionRegistry.class);<a name="line.53"></a> |
| <span class="sourceLineNo">054</span><a name="line.54"></a> |
| <span class="sourceLineNo">055</span> private static final HBaseTestingUtil UTIL = new HBaseTestingUtil();<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> private RpcConnectionRegistry registry;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span><a name="line.58"></a> |
| <span class="sourceLineNo">059</span> @BeforeClass<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> public static void setUpBeforeClass() throws Exception {<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> // allow refresh immediately so we will switch to use region servers soon.<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> UTIL.getConfiguration().setLong(RpcConnectionRegistry.INITIAL_REFRESH_DELAY_SECS, 1);<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> UTIL.getConfiguration().setLong(RpcConnectionRegistry.PERIODIC_REFRESH_INTERVAL_SECS, 1);<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> UTIL.getConfiguration().setLong(RpcConnectionRegistry.MIN_SECS_BETWEEN_REFRESHES, 0);<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> UTIL.getConfiguration().setLong(BootstrapNodeManager.REQUEST_MASTER_MIN_INTERVAL_SECS, 1);<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> UTIL.startMiniCluster(3);<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> HBaseTestingUtil.setReplicas(UTIL.getAdmin(), TableName.META_TABLE_NAME, 3);<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> }<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> @AfterClass<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> public static void tearDownAfterClass() throws Exception {<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> UTIL.shutdownMiniCluster();<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> }<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> @Before<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> public void setUp() throws IOException {<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> registry = new RpcConnectionRegistry(UTIL.getConfiguration());<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> }<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> @After<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> public void tearDown() throws IOException {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> Closeables.close(registry, true);<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> }<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> private void setMaxNodeCount(int count) {<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> UTIL.getMiniHBaseCluster().getMasterThreads().stream()<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> .map(t -> t.getMaster().getConfiguration())<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> .forEach(conf -> conf.setInt(RSRpcServices.CLIENT_BOOTSTRAP_NODE_LIMIT, count));<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> UTIL.getMiniHBaseCluster().getRegionServerThreads().stream()<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> .map(t -> t.getRegionServer().getConfiguration())<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> .forEach(conf -> conf.setInt(RSRpcServices.CLIENT_BOOTSTRAP_NODE_LIMIT, count));<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> }<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> @Test<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> public void testRegistryRPCs() throws Exception {<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> HMaster activeMaster = UTIL.getHBaseCluster().getMaster();<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> // sleep 3 seconds, since our initial delay is 1 second, we should have refreshed the endpoints<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> Thread.sleep(3000);<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> assertThat(registry.getParsedServers(),<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> hasItems(activeMaster.getServerManager().getOnlineServersList().toArray(new ServerName[0])));<a name="line.100"></a> |
| <span class="sourceLineNo">101</span><a name="line.101"></a> |
| <span class="sourceLineNo">102</span> // Add wait on all replicas being assigned before proceeding w/ test. Failed on occasion<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> // because not all replicas had made it up before test started.<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> RegionReplicaTestHelper.waitUntilAllMetaReplicasAreReady(UTIL, registry);<a name="line.104"></a> |
| <span class="sourceLineNo">105</span><a name="line.105"></a> |
| <span class="sourceLineNo">106</span> assertEquals(registry.getClusterId().get(), activeMaster.getClusterId());<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> assertEquals(registry.getActiveMaster().get(), activeMaster.getServerName());<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> List<HRegionLocation> metaLocations =<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> Arrays.asList(registry.getMetaRegionLocations().get().getRegionLocations());<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> List<HRegionLocation> actualMetaLocations = activeMaster.getMetaLocations();<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> Collections.sort(metaLocations);<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> Collections.sort(actualMetaLocations);<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> assertEquals(actualMetaLocations, metaLocations);<a name="line.113"></a> |
| <span class="sourceLineNo">114</span><a name="line.114"></a> |
| <span class="sourceLineNo">115</span> // test that the node count config works<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> setMaxNodeCount(1);<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> UTIL.waitFor(10000, () -> registry.getParsedServers().size() == 1);<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> }<a name="line.118"></a> |
| <span class="sourceLineNo">119</span>}<a name="line.119"></a> |
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