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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.junit.Assert.assertArrayEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertEquals;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span><a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.io.File;<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 org.apache.commons.io.FileUtils;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.HConstants;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.ServerName;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.SingleProcessHBaseCluster;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.StartTestingClusterOption;<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.TableNameTestRule;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.master.assignment.AssignmentTestingUtil;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.zookeeper.MiniZooKeeperCluster;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.junit.AfterClass;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.junit.Before;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.junit.BeforeClass;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.junit.ClassRule;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.junit.Rule;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.junit.Test;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.junit.experimental.categories.Category;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.slf4j.Logger;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.slf4j.LoggerFactory;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span>@Category({ ClientTests.class, MediumTests.class })<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>public class TestSeparateClientZKCluster {<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> private static final Logger LOG = LoggerFactory.getLogger(TestSeparateClientZKCluster.class);<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> private static final File clientZkDir =<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> new File(TEST_UTIL.getDataTestDir("TestSeparateClientZKCluster").toString());<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> private static final int ZK_SESSION_TIMEOUT = 5000;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private static MiniZooKeeperCluster clientZkCluster;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> private final byte[] family = Bytes.toBytes("cf");<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> private final byte[] qualifier = Bytes.toBytes("c1");<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> private final byte[] row = Bytes.toBytes("row");<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> private final byte[] value = Bytes.toBytes("v1");<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> private final byte[] newVal = Bytes.toBytes("v2");<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span> @Rule<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> public TableNameTestRule name = new TableNameTestRule();<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> @ClassRule<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> HBaseClassTestRule.forClass(TestSeparateClientZKCluster.class);<a name="line.72"></a> |
| <span class="sourceLineNo">073</span><a name="line.73"></a> |
| <span class="sourceLineNo">074</span> @BeforeClass<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> public static void beforeAllTests() throws Exception {<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> int clientZkPort = 21828;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> clientZkCluster = new MiniZooKeeperCluster(TEST_UTIL.getConfiguration());<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> clientZkCluster.setDefaultClientPort(clientZkPort);<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> clientZkCluster.startup(clientZkDir);<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> // start log counter<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> TEST_UTIL.getConfiguration().setInt("hbase.client.start.log.errors.counter", 3);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> TEST_UTIL.getConfiguration().setInt("zookeeper.recovery.retry", 1);<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> // core settings for testing client ZK cluster<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> TEST_UTIL.getConfiguration().setClass(HConstants.CLIENT_CONNECTION_REGISTRY_IMPL_CONF_KEY,<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> ZKConnectionRegistry.class, ConnectionRegistry.class);<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> TEST_UTIL.getConfiguration().set(HConstants.CLIENT_ZOOKEEPER_QUORUM, HConstants.LOCALHOST);<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> TEST_UTIL.getConfiguration().setInt(HConstants.CLIENT_ZOOKEEPER_CLIENT_PORT, clientZkPort);<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> // reduce zk session timeout to easier trigger session expiration<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> TEST_UTIL.getConfiguration().setInt(HConstants.ZK_SESSION_TIMEOUT, ZK_SESSION_TIMEOUT);<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> // Start a cluster with 2 masters and 3 regionservers.<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> StartTestingClusterOption option =<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> StartTestingClusterOption.builder().numMasters(2).numRegionServers(3).numDataNodes(3).build();<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> TEST_UTIL.startMiniCluster(option);<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> }<a name="line.94"></a> |
| <span class="sourceLineNo">095</span><a name="line.95"></a> |
| <span class="sourceLineNo">096</span> @AfterClass<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> public static void afterAllTests() throws Exception {<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> TEST_UTIL.shutdownMiniCluster();<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> clientZkCluster.shutdown();<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> FileUtils.deleteDirectory(clientZkDir);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> }<a name="line.101"></a> |
| <span class="sourceLineNo">102</span><a name="line.102"></a> |
| <span class="sourceLineNo">103</span> @Before<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> public void setUp() throws IOException {<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> try (Admin admin = TEST_UTIL.getConnection().getAdmin()) {<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> waitForNewMasterUpAndAddressSynced(admin);<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> }<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> }<a name="line.108"></a> |
| <span class="sourceLineNo">109</span><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> private void waitForNewMasterUpAndAddressSynced(Admin admin) {<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> TEST_UTIL.waitFor(30000, () -> {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> try {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> return admin.listNamespaces().length > 0;<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> } catch (Exception e) {<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> LOG.warn("failed to list namespaces", e);<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> return false;<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> }<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> |
| <span class="sourceLineNo">120</span><a name="line.120"></a> |
| <span class="sourceLineNo">121</span> @Test<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> public void testBasicOperation() throws Exception {<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> TableName tn = name.getTableName();<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> // create table<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> Connection conn = TEST_UTIL.getConnection();<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> try (Admin admin = conn.getAdmin(); Table table = conn.getTable(tn)) {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> ColumnFamilyDescriptorBuilder cfDescBuilder =<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> ColumnFamilyDescriptorBuilder.newBuilder(family);<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> TableDescriptorBuilder tableDescBuilder =<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> TableDescriptorBuilder.newBuilder(tn).setColumnFamily(cfDescBuilder.build());<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> admin.createTable(tableDescBuilder.build());<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> // test simple get and put<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> Put put = new Put(row);<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> put.addColumn(family, qualifier, value);<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> table.put(put);<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> Get get = new Get(row);<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> Result result = table.get(get);<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> LOG.debug("Result: " + Bytes.toString(result.getValue(family, qualifier)));<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> assertArrayEquals(value, result.getValue(family, qualifier));<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> }<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> }<a name="line.141"></a> |
| <span class="sourceLineNo">142</span><a name="line.142"></a> |
| <span class="sourceLineNo">143</span> @Test<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> public void testMasterSwitch() throws Exception {<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> // get an admin instance and issue some request first<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> Connection conn = TEST_UTIL.getConnection();<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> try (Admin admin = conn.getAdmin()) {<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> LOG.debug("Tables: " + admin.listTableDescriptors());<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> SingleProcessHBaseCluster cluster = TEST_UTIL.getHBaseCluster();<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> // switch active master<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> HMaster master = cluster.getMaster();<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> master.stopMaster();<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> LOG.info("Stopped master {}", master.getServerName());<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> TEST_UTIL.waitFor(30000, () -> !master.isAlive());<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> LOG.info("Shutdown master {}", master.getServerName());<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> TEST_UTIL.waitFor(30000,<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> () -> cluster.getMaster() != null && cluster.getMaster().isInitialized());<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> LOG.info("Got master {}", cluster.getMaster().getServerName());<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> // confirm client access still works<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> waitForNewMasterUpAndAddressSynced(admin);<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> }<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> }<a name="line.162"></a> |
| <span class="sourceLineNo">163</span><a name="line.163"></a> |
| <span class="sourceLineNo">164</span> @Test<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> public void testMetaRegionMove() throws Exception {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> TableName tn = name.getTableName();<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> // create table<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> Connection conn = TEST_UTIL.getConnection();<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> try (Admin admin = conn.getAdmin(); Table table = conn.getTable(tn);<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> RegionLocator locator = conn.getRegionLocator(tn)) {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> SingleProcessHBaseCluster cluster = TEST_UTIL.getHBaseCluster();<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> ColumnFamilyDescriptorBuilder cfDescBuilder =<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> ColumnFamilyDescriptorBuilder.newBuilder(family);<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> TableDescriptorBuilder tableDescBuilder =<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> TableDescriptorBuilder.newBuilder(tn).setColumnFamily(cfDescBuilder.build());<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> admin.createTable(tableDescBuilder.build());<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> // issue some requests to cache the region location<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> Put put = new Put(row);<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> put.addColumn(family, qualifier, value);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> table.put(put);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> Get get = new Get(row);<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> Result result = table.get(get);<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> // move meta region and confirm client could detect<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> ServerName destServerName = null;<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> for (RegionServerThread rst : cluster.getLiveRegionServerThreads()) {<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> ServerName name = rst.getRegionServer().getServerName();<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> if (!name.equals(cluster.getServerHoldingMeta())) {<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> destServerName = name;<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> break;<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> }<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> }<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> admin.move(RegionInfoBuilder.FIRST_META_REGIONINFO.getEncodedNameAsBytes(), destServerName);<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> LOG.debug("Finished moving meta");<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> // invalidate client cache<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> RegionInfo region = locator.getRegionLocation(row).getRegion();<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> ServerName currentServer = cluster.getServerHoldingRegion(tn, region.getRegionName());<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> for (RegionServerThread rst : cluster.getLiveRegionServerThreads()) {<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> ServerName name = rst.getRegionServer().getServerName();<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> if (!name.equals(currentServer)) {<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> destServerName = name;<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> break;<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> }<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> admin.move(region.getEncodedNameAsBytes(), destServerName);<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> LOG.debug("Finished moving user region");<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> put = new Put(row);<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> put.addColumn(family, qualifier, newVal);<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> table.put(put);<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> result = table.get(get);<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> LOG.debug("Result: " + Bytes.toString(result.getValue(family, qualifier)));<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> assertArrayEquals(newVal, result.getValue(family, qualifier));<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> }<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> }<a name="line.213"></a> |
| <span class="sourceLineNo">214</span><a name="line.214"></a> |
| <span class="sourceLineNo">215</span> @Test<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> public void testMetaMoveDuringClientZkClusterRestart() throws Exception {<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> TableName tn = name.getTableName();<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> // create table<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> Connection conn = TEST_UTIL.getConnection();<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> try (Admin admin = conn.getAdmin(); Table table = conn.getTable(tn)) {<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> ColumnFamilyDescriptorBuilder cfDescBuilder =<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> ColumnFamilyDescriptorBuilder.newBuilder(family);<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> TableDescriptorBuilder tableDescBuilder =<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> TableDescriptorBuilder.newBuilder(tn).setColumnFamily(cfDescBuilder.build());<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> admin.createTable(tableDescBuilder.build());<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> // put some data<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> Put put = new Put(row);<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> put.addColumn(family, qualifier, value);<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> table.put(put);<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> // invalid connection cache<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> conn.clearRegionLocationCache();<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> // stop client zk cluster<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> clientZkCluster.shutdown();<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> // stop current meta server and confirm the server shutdown process<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> // is not affected by client ZK crash<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> SingleProcessHBaseCluster cluster = TEST_UTIL.getHBaseCluster();<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> int metaServerId = cluster.getServerWithMeta();<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> HRegionServer metaServer = cluster.getRegionServer(metaServerId);<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> metaServer.stop("Stop current RS holding meta region");<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> while (metaServer.isAlive()) {<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> Thread.sleep(200);<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> }<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> // wait for meta region online<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> AssignmentTestingUtil.waitForAssignment(cluster.getMaster().getAssignmentManager(),<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> RegionInfoBuilder.FIRST_META_REGIONINFO);<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> // wait some long time to make sure we will retry sync data to client ZK until data set<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> Thread.sleep(10000);<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> clientZkCluster.startup(clientZkDir);<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> // new request should pass<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> Get get = new Get(row);<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> Result result = table.get(get);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> LOG.debug("Result: " + Bytes.toString(result.getValue(family, qualifier)));<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> assertArrayEquals(value, result.getValue(family, qualifier));<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> }<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> }<a name="line.255"></a> |
| <span class="sourceLineNo">256</span><a name="line.256"></a> |
| <span class="sourceLineNo">257</span> @Test<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> public void testAsyncTable() throws Exception {<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> TableName tn = name.getTableName();<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> ColumnFamilyDescriptorBuilder cfDescBuilder = ColumnFamilyDescriptorBuilder.newBuilder(family);<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> TableDescriptorBuilder tableDescBuilder =<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> TableDescriptorBuilder.newBuilder(tn).setColumnFamily(cfDescBuilder.build());<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> try (AsyncConnection ASYNC_CONN =<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> ConnectionFactory.createAsyncConnection(TEST_UTIL.getConfiguration()).get()) {<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> ASYNC_CONN.getAdmin().createTable(tableDescBuilder.build()).get();<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> AsyncTable<?> table = ASYNC_CONN.getTable(tn);<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> // put some data<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> Put put = new Put(row);<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> put.addColumn(family, qualifier, value);<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> table.put(put).get();<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> // get and verify<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> Get get = new Get(row);<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> Result result = table.get(get).get();<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> LOG.debug("Result: " + Bytes.toString(result.getValue(family, qualifier)));<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> assertArrayEquals(value, result.getValue(family, qualifier));<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> }<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> }<a name="line.277"></a> |
| <span class="sourceLineNo">278</span><a name="line.278"></a> |
| <span class="sourceLineNo">279</span> @Test<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> public void testChangeMetaReplicaCount() throws Exception {<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> Admin admin = TEST_UTIL.getAdmin();<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> try (RegionLocator locator =<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> TEST_UTIL.getConnection().getRegionLocator(TableName.META_TABLE_NAME)) {<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> assertEquals(1, locator.getAllRegionLocations().size());<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> HBaseTestingUtil.setReplicas(admin, TableName.META_TABLE_NAME, 3);<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> TEST_UTIL.waitFor(30000, () -> locator.getAllRegionLocations().size() == 3);<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> HBaseTestingUtil.setReplicas(admin, TableName.META_TABLE_NAME, 2);<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> TEST_UTIL.waitFor(30000, () -> locator.getAllRegionLocations().size() == 2);<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> HBaseTestingUtil.setReplicas(admin, TableName.META_TABLE_NAME, 1);<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> TEST_UTIL.waitFor(30000, () -> locator.getAllRegionLocations().size() == 1);<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> }<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> }<a name="line.292"></a> |
| <span class="sourceLineNo">293</span>}<a name="line.293"></a> |
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| </div> |
| </body> |
| </html> |
