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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.assertArrayEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertEquals;</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.io.File;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.io.IOException;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.commons.io.FileUtils;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.ServerName;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.SingleProcessHBaseCluster;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.StartTestingClusterOption;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.TableNameTestRule;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.master.HMaster;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.master.assignment.AssignmentTestingUtil;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.regionserver.HRegionServer;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.testclassification.ClientTests;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.zookeeper.MiniZooKeeperCluster;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.junit.AfterClass;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.junit.Before;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.junit.ClassRule;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.junit.Rule;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.junit.Test;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.slf4j.Logger;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">051</span><span id="line-51"></span> |
| <span class="source-line-no">052</span><span id="line-52">@Category({ ClientTests.class, MediumTests.class })</span> |
| <span class="source-line-no">053</span><span id="line-53">public class TestSeparateClientZKCluster {</span> |
| <span class="source-line-no">054</span><span id="line-54"> private static final Logger LOG = LoggerFactory.getLogger(TestSeparateClientZKCluster.class);</span> |
| <span class="source-line-no">055</span><span id="line-55"> private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">056</span><span id="line-56"> private static final File clientZkDir =</span> |
| <span class="source-line-no">057</span><span id="line-57"> new File(TEST_UTIL.getDataTestDir("TestSeparateClientZKCluster").toString());</span> |
| <span class="source-line-no">058</span><span id="line-58"> private static final int ZK_SESSION_TIMEOUT = 5000;</span> |
| <span class="source-line-no">059</span><span id="line-59"> private static MiniZooKeeperCluster clientZkCluster;</span> |
| <span class="source-line-no">060</span><span id="line-60"></span> |
| <span class="source-line-no">061</span><span id="line-61"> private final byte[] family = Bytes.toBytes("cf");</span> |
| <span class="source-line-no">062</span><span id="line-62"> private final byte[] qualifier = Bytes.toBytes("c1");</span> |
| <span class="source-line-no">063</span><span id="line-63"> private final byte[] row = Bytes.toBytes("row");</span> |
| <span class="source-line-no">064</span><span id="line-64"> private final byte[] value = Bytes.toBytes("v1");</span> |
| <span class="source-line-no">065</span><span id="line-65"> private final byte[] newVal = Bytes.toBytes("v2");</span> |
| <span class="source-line-no">066</span><span id="line-66"></span> |
| <span class="source-line-no">067</span><span id="line-67"> @Rule</span> |
| <span class="source-line-no">068</span><span id="line-68"> public TableNameTestRule name = new TableNameTestRule();</span> |
| <span class="source-line-no">069</span><span id="line-69"></span> |
| <span class="source-line-no">070</span><span id="line-70"> @ClassRule</span> |
| <span class="source-line-no">071</span><span id="line-71"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">072</span><span id="line-72"> HBaseClassTestRule.forClass(TestSeparateClientZKCluster.class);</span> |
| <span class="source-line-no">073</span><span id="line-73"></span> |
| <span class="source-line-no">074</span><span id="line-74"> @BeforeClass</span> |
| <span class="source-line-no">075</span><span id="line-75"> public static void beforeAllTests() throws Exception {</span> |
| <span class="source-line-no">076</span><span id="line-76"> int clientZkPort = 21828;</span> |
| <span class="source-line-no">077</span><span id="line-77"> clientZkCluster = new MiniZooKeeperCluster(TEST_UTIL.getConfiguration());</span> |
| <span class="source-line-no">078</span><span id="line-78"> clientZkCluster.setDefaultClientPort(clientZkPort);</span> |
| <span class="source-line-no">079</span><span id="line-79"> clientZkCluster.startup(clientZkDir);</span> |
| <span class="source-line-no">080</span><span id="line-80"> // start log counter</span> |
| <span class="source-line-no">081</span><span id="line-81"> TEST_UTIL.getConfiguration().setInt("hbase.client.start.log.errors.counter", 3);</span> |
| <span class="source-line-no">082</span><span id="line-82"> TEST_UTIL.getConfiguration().setInt("zookeeper.recovery.retry", 1);</span> |
| <span class="source-line-no">083</span><span id="line-83"> // core settings for testing client ZK cluster</span> |
| <span class="source-line-no">084</span><span id="line-84"> TEST_UTIL.getConfiguration().setClass(HConstants.CLIENT_CONNECTION_REGISTRY_IMPL_CONF_KEY,</span> |
| <span class="source-line-no">085</span><span id="line-85"> ZKConnectionRegistry.class, ConnectionRegistry.class);</span> |
| <span class="source-line-no">086</span><span id="line-86"> TEST_UTIL.getConfiguration().set(HConstants.CLIENT_ZOOKEEPER_QUORUM, HConstants.LOCALHOST);</span> |
| <span class="source-line-no">087</span><span id="line-87"> TEST_UTIL.getConfiguration().setInt(HConstants.CLIENT_ZOOKEEPER_CLIENT_PORT, clientZkPort);</span> |
| <span class="source-line-no">088</span><span id="line-88"> // reduce zk session timeout to easier trigger session expiration</span> |
| <span class="source-line-no">089</span><span id="line-89"> TEST_UTIL.getConfiguration().setInt(HConstants.ZK_SESSION_TIMEOUT, ZK_SESSION_TIMEOUT);</span> |
| <span class="source-line-no">090</span><span id="line-90"> // Start a cluster with 2 masters and 3 regionservers.</span> |
| <span class="source-line-no">091</span><span id="line-91"> StartTestingClusterOption option =</span> |
| <span class="source-line-no">092</span><span id="line-92"> StartTestingClusterOption.builder().numMasters(2).numRegionServers(3).numDataNodes(3).build();</span> |
| <span class="source-line-no">093</span><span id="line-93"> TEST_UTIL.startMiniCluster(option);</span> |
| <span class="source-line-no">094</span><span id="line-94"> }</span> |
| <span class="source-line-no">095</span><span id="line-95"></span> |
| <span class="source-line-no">096</span><span id="line-96"> @AfterClass</span> |
| <span class="source-line-no">097</span><span id="line-97"> public static void afterAllTests() throws Exception {</span> |
| <span class="source-line-no">098</span><span id="line-98"> TEST_UTIL.shutdownMiniCluster();</span> |
| <span class="source-line-no">099</span><span id="line-99"> clientZkCluster.shutdown();</span> |
| <span class="source-line-no">100</span><span id="line-100"> FileUtils.deleteDirectory(clientZkDir);</span> |
| <span class="source-line-no">101</span><span id="line-101"> }</span> |
| <span class="source-line-no">102</span><span id="line-102"></span> |
| <span class="source-line-no">103</span><span id="line-103"> @Before</span> |
| <span class="source-line-no">104</span><span id="line-104"> public void setUp() throws IOException {</span> |
| <span class="source-line-no">105</span><span id="line-105"> try (Admin admin = TEST_UTIL.getConnection().getAdmin()) {</span> |
| <span class="source-line-no">106</span><span id="line-106"> waitForNewMasterUpAndAddressSynced(admin);</span> |
| <span class="source-line-no">107</span><span id="line-107"> }</span> |
| <span class="source-line-no">108</span><span id="line-108"> }</span> |
| <span class="source-line-no">109</span><span id="line-109"></span> |
| <span class="source-line-no">110</span><span id="line-110"> private void waitForNewMasterUpAndAddressSynced(Admin admin) {</span> |
| <span class="source-line-no">111</span><span id="line-111"> TEST_UTIL.waitFor(30000, () -> {</span> |
| <span class="source-line-no">112</span><span id="line-112"> try {</span> |
| <span class="source-line-no">113</span><span id="line-113"> return admin.listNamespaces().length > 0;</span> |
| <span class="source-line-no">114</span><span id="line-114"> } catch (Exception e) {</span> |
| <span class="source-line-no">115</span><span id="line-115"> LOG.warn("failed to list namespaces", e);</span> |
| <span class="source-line-no">116</span><span id="line-116"> return false;</span> |
| <span class="source-line-no">117</span><span id="line-117"> }</span> |
| <span class="source-line-no">118</span><span id="line-118"> });</span> |
| <span class="source-line-no">119</span><span id="line-119"> }</span> |
| <span class="source-line-no">120</span><span id="line-120"></span> |
| <span class="source-line-no">121</span><span id="line-121"> @Test</span> |
| <span class="source-line-no">122</span><span id="line-122"> public void testBasicOperation() throws Exception {</span> |
| <span class="source-line-no">123</span><span id="line-123"> TableName tn = name.getTableName();</span> |
| <span class="source-line-no">124</span><span id="line-124"> // create table</span> |
| <span class="source-line-no">125</span><span id="line-125"> Connection conn = TEST_UTIL.getConnection();</span> |
| <span class="source-line-no">126</span><span id="line-126"> try (Admin admin = conn.getAdmin(); Table table = conn.getTable(tn)) {</span> |
| <span class="source-line-no">127</span><span id="line-127"> ColumnFamilyDescriptorBuilder cfDescBuilder =</span> |
| <span class="source-line-no">128</span><span id="line-128"> ColumnFamilyDescriptorBuilder.newBuilder(family);</span> |
| <span class="source-line-no">129</span><span id="line-129"> TableDescriptorBuilder tableDescBuilder =</span> |
| <span class="source-line-no">130</span><span id="line-130"> TableDescriptorBuilder.newBuilder(tn).setColumnFamily(cfDescBuilder.build());</span> |
| <span class="source-line-no">131</span><span id="line-131"> admin.createTable(tableDescBuilder.build());</span> |
| <span class="source-line-no">132</span><span id="line-132"> // test simple get and put</span> |
| <span class="source-line-no">133</span><span id="line-133"> Put put = new Put(row);</span> |
| <span class="source-line-no">134</span><span id="line-134"> put.addColumn(family, qualifier, value);</span> |
| <span class="source-line-no">135</span><span id="line-135"> table.put(put);</span> |
| <span class="source-line-no">136</span><span id="line-136"> Get get = new Get(row);</span> |
| <span class="source-line-no">137</span><span id="line-137"> Result result = table.get(get);</span> |
| <span class="source-line-no">138</span><span id="line-138"> LOG.debug("Result: " + Bytes.toString(result.getValue(family, qualifier)));</span> |
| <span class="source-line-no">139</span><span id="line-139"> assertArrayEquals(value, result.getValue(family, qualifier));</span> |
| <span class="source-line-no">140</span><span id="line-140"> }</span> |
| <span class="source-line-no">141</span><span id="line-141"> }</span> |
| <span class="source-line-no">142</span><span id="line-142"></span> |
| <span class="source-line-no">143</span><span id="line-143"> @Test</span> |
| <span class="source-line-no">144</span><span id="line-144"> public void testMasterSwitch() throws Exception {</span> |
| <span class="source-line-no">145</span><span id="line-145"> // get an admin instance and issue some request first</span> |
| <span class="source-line-no">146</span><span id="line-146"> Connection conn = TEST_UTIL.getConnection();</span> |
| <span class="source-line-no">147</span><span id="line-147"> try (Admin admin = conn.getAdmin()) {</span> |
| <span class="source-line-no">148</span><span id="line-148"> LOG.debug("Tables: " + admin.listTableDescriptors());</span> |
| <span class="source-line-no">149</span><span id="line-149"> SingleProcessHBaseCluster cluster = TEST_UTIL.getHBaseCluster();</span> |
| <span class="source-line-no">150</span><span id="line-150"> // switch active master</span> |
| <span class="source-line-no">151</span><span id="line-151"> HMaster master = cluster.getMaster();</span> |
| <span class="source-line-no">152</span><span id="line-152"> master.stopMaster();</span> |
| <span class="source-line-no">153</span><span id="line-153"> LOG.info("Stopped master {}", master.getServerName());</span> |
| <span class="source-line-no">154</span><span id="line-154"> TEST_UTIL.waitFor(30000, () -> !master.isAlive());</span> |
| <span class="source-line-no">155</span><span id="line-155"> LOG.info("Shutdown master {}", master.getServerName());</span> |
| <span class="source-line-no">156</span><span id="line-156"> TEST_UTIL.waitFor(30000,</span> |
| <span class="source-line-no">157</span><span id="line-157"> () -> cluster.getMaster() != null && cluster.getMaster().isInitialized());</span> |
| <span class="source-line-no">158</span><span id="line-158"> LOG.info("Got master {}", cluster.getMaster().getServerName());</span> |
| <span class="source-line-no">159</span><span id="line-159"> // confirm client access still works</span> |
| <span class="source-line-no">160</span><span id="line-160"> waitForNewMasterUpAndAddressSynced(admin);</span> |
| <span class="source-line-no">161</span><span id="line-161"> }</span> |
| <span class="source-line-no">162</span><span id="line-162"> }</span> |
| <span class="source-line-no">163</span><span id="line-163"></span> |
| <span class="source-line-no">164</span><span id="line-164"> @Test</span> |
| <span class="source-line-no">165</span><span id="line-165"> public void testMetaRegionMove() throws Exception {</span> |
| <span class="source-line-no">166</span><span id="line-166"> TableName tn = name.getTableName();</span> |
| <span class="source-line-no">167</span><span id="line-167"> // create table</span> |
| <span class="source-line-no">168</span><span id="line-168"> Connection conn = TEST_UTIL.getConnection();</span> |
| <span class="source-line-no">169</span><span id="line-169"> try (Admin admin = conn.getAdmin(); Table table = conn.getTable(tn);</span> |
| <span class="source-line-no">170</span><span id="line-170"> RegionLocator locator = conn.getRegionLocator(tn)) {</span> |
| <span class="source-line-no">171</span><span id="line-171"> SingleProcessHBaseCluster cluster = TEST_UTIL.getHBaseCluster();</span> |
| <span class="source-line-no">172</span><span id="line-172"> ColumnFamilyDescriptorBuilder cfDescBuilder =</span> |
| <span class="source-line-no">173</span><span id="line-173"> ColumnFamilyDescriptorBuilder.newBuilder(family);</span> |
| <span class="source-line-no">174</span><span id="line-174"> TableDescriptorBuilder tableDescBuilder =</span> |
| <span class="source-line-no">175</span><span id="line-175"> TableDescriptorBuilder.newBuilder(tn).setColumnFamily(cfDescBuilder.build());</span> |
| <span class="source-line-no">176</span><span id="line-176"> admin.createTable(tableDescBuilder.build());</span> |
| <span class="source-line-no">177</span><span id="line-177"> // issue some requests to cache the region location</span> |
| <span class="source-line-no">178</span><span id="line-178"> Put put = new Put(row);</span> |
| <span class="source-line-no">179</span><span id="line-179"> put.addColumn(family, qualifier, value);</span> |
| <span class="source-line-no">180</span><span id="line-180"> table.put(put);</span> |
| <span class="source-line-no">181</span><span id="line-181"> Get get = new Get(row);</span> |
| <span class="source-line-no">182</span><span id="line-182"> Result result = table.get(get);</span> |
| <span class="source-line-no">183</span><span id="line-183"> // move meta region and confirm client could detect</span> |
| <span class="source-line-no">184</span><span id="line-184"> ServerName destServerName = null;</span> |
| <span class="source-line-no">185</span><span id="line-185"> for (RegionServerThread rst : cluster.getLiveRegionServerThreads()) {</span> |
| <span class="source-line-no">186</span><span id="line-186"> ServerName name = rst.getRegionServer().getServerName();</span> |
| <span class="source-line-no">187</span><span id="line-187"> if (!name.equals(cluster.getServerHoldingMeta())) {</span> |
| <span class="source-line-no">188</span><span id="line-188"> destServerName = name;</span> |
| <span class="source-line-no">189</span><span id="line-189"> break;</span> |
| <span class="source-line-no">190</span><span id="line-190"> }</span> |
| <span class="source-line-no">191</span><span id="line-191"> }</span> |
| <span class="source-line-no">192</span><span id="line-192"> admin.move(RegionInfoBuilder.FIRST_META_REGIONINFO.getEncodedNameAsBytes(), destServerName);</span> |
| <span class="source-line-no">193</span><span id="line-193"> LOG.debug("Finished moving meta");</span> |
| <span class="source-line-no">194</span><span id="line-194"> // invalidate client cache</span> |
| <span class="source-line-no">195</span><span id="line-195"> RegionInfo region = locator.getRegionLocation(row).getRegion();</span> |
| <span class="source-line-no">196</span><span id="line-196"> ServerName currentServer = cluster.getServerHoldingRegion(tn, region.getRegionName());</span> |
| <span class="source-line-no">197</span><span id="line-197"> for (RegionServerThread rst : cluster.getLiveRegionServerThreads()) {</span> |
| <span class="source-line-no">198</span><span id="line-198"> ServerName name = rst.getRegionServer().getServerName();</span> |
| <span class="source-line-no">199</span><span id="line-199"> if (!name.equals(currentServer)) {</span> |
| <span class="source-line-no">200</span><span id="line-200"> destServerName = name;</span> |
| <span class="source-line-no">201</span><span id="line-201"> break;</span> |
| <span class="source-line-no">202</span><span id="line-202"> }</span> |
| <span class="source-line-no">203</span><span id="line-203"> }</span> |
| <span class="source-line-no">204</span><span id="line-204"> admin.move(region.getEncodedNameAsBytes(), destServerName);</span> |
| <span class="source-line-no">205</span><span id="line-205"> LOG.debug("Finished moving user region");</span> |
| <span class="source-line-no">206</span><span id="line-206"> put = new Put(row);</span> |
| <span class="source-line-no">207</span><span id="line-207"> put.addColumn(family, qualifier, newVal);</span> |
| <span class="source-line-no">208</span><span id="line-208"> table.put(put);</span> |
| <span class="source-line-no">209</span><span id="line-209"> result = table.get(get);</span> |
| <span class="source-line-no">210</span><span id="line-210"> LOG.debug("Result: " + Bytes.toString(result.getValue(family, qualifier)));</span> |
| <span class="source-line-no">211</span><span id="line-211"> assertArrayEquals(newVal, result.getValue(family, qualifier));</span> |
| <span class="source-line-no">212</span><span id="line-212"> }</span> |
| <span class="source-line-no">213</span><span id="line-213"> }</span> |
| <span class="source-line-no">214</span><span id="line-214"></span> |
| <span class="source-line-no">215</span><span id="line-215"> @Test</span> |
| <span class="source-line-no">216</span><span id="line-216"> public void testMetaMoveDuringClientZkClusterRestart() throws Exception {</span> |
| <span class="source-line-no">217</span><span id="line-217"> TableName tn = name.getTableName();</span> |
| <span class="source-line-no">218</span><span id="line-218"> // create table</span> |
| <span class="source-line-no">219</span><span id="line-219"> Connection conn = TEST_UTIL.getConnection();</span> |
| <span class="source-line-no">220</span><span id="line-220"> try (Admin admin = conn.getAdmin(); Table table = conn.getTable(tn)) {</span> |
| <span class="source-line-no">221</span><span id="line-221"> ColumnFamilyDescriptorBuilder cfDescBuilder =</span> |
| <span class="source-line-no">222</span><span id="line-222"> ColumnFamilyDescriptorBuilder.newBuilder(family);</span> |
| <span class="source-line-no">223</span><span id="line-223"> TableDescriptorBuilder tableDescBuilder =</span> |
| <span class="source-line-no">224</span><span id="line-224"> TableDescriptorBuilder.newBuilder(tn).setColumnFamily(cfDescBuilder.build());</span> |
| <span class="source-line-no">225</span><span id="line-225"> admin.createTable(tableDescBuilder.build());</span> |
| <span class="source-line-no">226</span><span id="line-226"> // put some data</span> |
| <span class="source-line-no">227</span><span id="line-227"> Put put = new Put(row);</span> |
| <span class="source-line-no">228</span><span id="line-228"> put.addColumn(family, qualifier, value);</span> |
| <span class="source-line-no">229</span><span id="line-229"> table.put(put);</span> |
| <span class="source-line-no">230</span><span id="line-230"> // invalid connection cache</span> |
| <span class="source-line-no">231</span><span id="line-231"> conn.clearRegionLocationCache();</span> |
| <span class="source-line-no">232</span><span id="line-232"> // stop client zk cluster</span> |
| <span class="source-line-no">233</span><span id="line-233"> clientZkCluster.shutdown();</span> |
| <span class="source-line-no">234</span><span id="line-234"> // stop current meta server and confirm the server shutdown process</span> |
| <span class="source-line-no">235</span><span id="line-235"> // is not affected by client ZK crash</span> |
| <span class="source-line-no">236</span><span id="line-236"> SingleProcessHBaseCluster cluster = TEST_UTIL.getHBaseCluster();</span> |
| <span class="source-line-no">237</span><span id="line-237"> int metaServerId = cluster.getServerWithMeta();</span> |
| <span class="source-line-no">238</span><span id="line-238"> HRegionServer metaServer = cluster.getRegionServer(metaServerId);</span> |
| <span class="source-line-no">239</span><span id="line-239"> metaServer.stop("Stop current RS holding meta region");</span> |
| <span class="source-line-no">240</span><span id="line-240"> while (metaServer.isAlive()) {</span> |
| <span class="source-line-no">241</span><span id="line-241"> Thread.sleep(200);</span> |
| <span class="source-line-no">242</span><span id="line-242"> }</span> |
| <span class="source-line-no">243</span><span id="line-243"> // wait for meta region online</span> |
| <span class="source-line-no">244</span><span id="line-244"> AssignmentTestingUtil.waitForAssignment(cluster.getMaster().getAssignmentManager(),</span> |
| <span class="source-line-no">245</span><span id="line-245"> RegionInfoBuilder.FIRST_META_REGIONINFO);</span> |
| <span class="source-line-no">246</span><span id="line-246"> // wait some long time to make sure we will retry sync data to client ZK until data set</span> |
| <span class="source-line-no">247</span><span id="line-247"> Thread.sleep(10000);</span> |
| <span class="source-line-no">248</span><span id="line-248"> clientZkCluster.startup(clientZkDir);</span> |
| <span class="source-line-no">249</span><span id="line-249"> // new request should pass</span> |
| <span class="source-line-no">250</span><span id="line-250"> Get get = new Get(row);</span> |
| <span class="source-line-no">251</span><span id="line-251"> Result result = table.get(get);</span> |
| <span class="source-line-no">252</span><span id="line-252"> LOG.debug("Result: " + Bytes.toString(result.getValue(family, qualifier)));</span> |
| <span class="source-line-no">253</span><span id="line-253"> assertArrayEquals(value, result.getValue(family, qualifier));</span> |
| <span class="source-line-no">254</span><span id="line-254"> }</span> |
| <span class="source-line-no">255</span><span id="line-255"> }</span> |
| <span class="source-line-no">256</span><span id="line-256"></span> |
| <span class="source-line-no">257</span><span id="line-257"> @Test</span> |
| <span class="source-line-no">258</span><span id="line-258"> public void testAsyncTable() throws Exception {</span> |
| <span class="source-line-no">259</span><span id="line-259"> TableName tn = name.getTableName();</span> |
| <span class="source-line-no">260</span><span id="line-260"> ColumnFamilyDescriptorBuilder cfDescBuilder = ColumnFamilyDescriptorBuilder.newBuilder(family);</span> |
| <span class="source-line-no">261</span><span id="line-261"> TableDescriptorBuilder tableDescBuilder =</span> |
| <span class="source-line-no">262</span><span id="line-262"> TableDescriptorBuilder.newBuilder(tn).setColumnFamily(cfDescBuilder.build());</span> |
| <span class="source-line-no">263</span><span id="line-263"> try (AsyncConnection ASYNC_CONN =</span> |
| <span class="source-line-no">264</span><span id="line-264"> ConnectionFactory.createAsyncConnection(TEST_UTIL.getConfiguration()).get()) {</span> |
| <span class="source-line-no">265</span><span id="line-265"> ASYNC_CONN.getAdmin().createTable(tableDescBuilder.build()).get();</span> |
| <span class="source-line-no">266</span><span id="line-266"> AsyncTable<?> table = ASYNC_CONN.getTable(tn);</span> |
| <span class="source-line-no">267</span><span id="line-267"> // put some data</span> |
| <span class="source-line-no">268</span><span id="line-268"> Put put = new Put(row);</span> |
| <span class="source-line-no">269</span><span id="line-269"> put.addColumn(family, qualifier, value);</span> |
| <span class="source-line-no">270</span><span id="line-270"> table.put(put).get();</span> |
| <span class="source-line-no">271</span><span id="line-271"> // get and verify</span> |
| <span class="source-line-no">272</span><span id="line-272"> Get get = new Get(row);</span> |
| <span class="source-line-no">273</span><span id="line-273"> Result result = table.get(get).get();</span> |
| <span class="source-line-no">274</span><span id="line-274"> LOG.debug("Result: " + Bytes.toString(result.getValue(family, qualifier)));</span> |
| <span class="source-line-no">275</span><span id="line-275"> assertArrayEquals(value, result.getValue(family, qualifier));</span> |
| <span class="source-line-no">276</span><span id="line-276"> }</span> |
| <span class="source-line-no">277</span><span id="line-277"> }</span> |
| <span class="source-line-no">278</span><span id="line-278"></span> |
| <span class="source-line-no">279</span><span id="line-279"> @Test</span> |
| <span class="source-line-no">280</span><span id="line-280"> public void testChangeMetaReplicaCount() throws Exception {</span> |
| <span class="source-line-no">281</span><span id="line-281"> Admin admin = TEST_UTIL.getAdmin();</span> |
| <span class="source-line-no">282</span><span id="line-282"> try (RegionLocator locator =</span> |
| <span class="source-line-no">283</span><span id="line-283"> TEST_UTIL.getConnection().getRegionLocator(TableName.META_TABLE_NAME)) {</span> |
| <span class="source-line-no">284</span><span id="line-284"> assertEquals(1, locator.getAllRegionLocations().size());</span> |
| <span class="source-line-no">285</span><span id="line-285"> HBaseTestingUtil.setReplicas(admin, TableName.META_TABLE_NAME, 3);</span> |
| <span class="source-line-no">286</span><span id="line-286"> TEST_UTIL.waitFor(30000, () -> locator.getAllRegionLocations().size() == 3);</span> |
| <span class="source-line-no">287</span><span id="line-287"> HBaseTestingUtil.setReplicas(admin, TableName.META_TABLE_NAME, 2);</span> |
| <span class="source-line-no">288</span><span id="line-288"> TEST_UTIL.waitFor(30000, () -> locator.getAllRegionLocations().size() == 2);</span> |
| <span class="source-line-no">289</span><span id="line-289"> HBaseTestingUtil.setReplicas(admin, TableName.META_TABLE_NAME, 1);</span> |
| <span class="source-line-no">290</span><span id="line-290"> TEST_UTIL.waitFor(30000, () -> locator.getAllRegionLocations().size() == 1);</span> |
| <span class="source-line-no">291</span><span id="line-291"> }</span> |
| <span class="source-line-no">292</span><span id="line-292"> }</span> |
| <span class="source-line-no">293</span><span id="line-293">}</span> |
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| </div> |
| </main> |
| </body> |
| </html> |
