| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <html lang="en"> |
| <head> |
| <title>Source code</title> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body> |
| <div class="sourceContainer"> |
| <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 java.util.stream.Collectors.toList;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.HConstants.EMPTY_END_ROW;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.HConstants.EMPTY_START_ROW;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.apache.hadoop.hbase.client.RegionReplicaTestHelper.testLocator;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.hamcrest.CoreMatchers.instanceOf;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import static org.hamcrest.MatcherAssert.assertThat;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import static org.junit.Assert.assertArrayEquals;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import static org.junit.Assert.assertEquals;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import static org.junit.Assert.assertSame;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span><a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.io.IOException;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.Arrays;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.Collection;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.List;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.concurrent.CompletableFuture;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.util.concurrent.ExecutionException;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import java.util.concurrent.ThreadLocalRandom;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import java.util.stream.IntStream;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.conf.Configuration;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.NotServingRegionException;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.RegionLocations;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.ServerName;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.TableName;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.Waiter.ExplainingPredicate;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionReplicaTestHelper.Locator;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.security.User;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.util.ServerRegionReplicaUtil;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.junit.After;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.junit.AfterClass;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.junit.Before;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.junit.BeforeClass;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.junit.ClassRule;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.junit.Test;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.junit.experimental.categories.Category;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.junit.runner.RunWith;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.junit.runners.Parameterized;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.junit.runners.Parameterized.Parameter;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span><a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.apache.hbase.thirdparty.com.google.common.io.Closeables;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span>@Category({ MediumTests.class, ClientTests.class })<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>@RunWith(Parameterized.class)<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>public class TestAsyncNonMetaRegionLocator {<a name="line.69"></a> |
| <span class="sourceLineNo">070</span><a name="line.70"></a> |
| <span class="sourceLineNo">071</span> @ClassRule<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> HBaseClassTestRule.forClass(TestAsyncNonMetaRegionLocator.class);<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> private static final TableName TABLE_NAME = TableName.valueOf("async");<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> private static byte[] FAMILY = Bytes.toBytes("cf");<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> private static final int NB_SERVERS = 4;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> private static final int NUM_OF_META_REPLICA = NB_SERVERS - 1;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span><a name="line.82"></a> |
| <span class="sourceLineNo">083</span> private static byte[][] SPLIT_KEYS;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> private AsyncConnectionImpl conn;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> private AsyncNonMetaRegionLocator locator;<a name="line.86"></a> |
| <span class="sourceLineNo">087</span><a name="line.87"></a> |
| <span class="sourceLineNo">088</span> @Parameter<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> public CatalogReplicaMode metaReplicaMode;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> @BeforeClass<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> public static void setUp() throws Exception {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> // Enable hbase:meta replication.<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> conf.setBoolean(ServerRegionReplicaUtil.REGION_REPLICA_REPLICATION_CATALOG_CONF_KEY, true);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> conf.setLong("replication.source.sleepforretries", 10); // 10 ms<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> TEST_UTIL.startMiniCluster(NB_SERVERS);<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> Admin admin = TEST_UTIL.getAdmin();<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> admin.balancerSwitch(false, true);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span><a name="line.101"></a> |
| <span class="sourceLineNo">102</span> // Enable hbase:meta replication.<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> HBaseTestingUtil.setReplicas(admin, TableName.META_TABLE_NAME, NUM_OF_META_REPLICA);<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> TEST_UTIL.waitFor(30000, () -> TEST_UTIL.getMiniHBaseCluster()<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> .getRegions(TableName.META_TABLE_NAME).size() >= NUM_OF_META_REPLICA);<a name="line.105"></a> |
| <span class="sourceLineNo">106</span><a name="line.106"></a> |
| <span class="sourceLineNo">107</span> SPLIT_KEYS = new byte[8][];<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> for (int i = 111; i < 999; i += 111) {<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> SPLIT_KEYS[i / 111 - 1] = Bytes.toBytes(String.format("%03d", i));<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> }<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> }<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> @AfterClass<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> public static void tearDown() throws Exception {<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> TEST_UTIL.shutdownMiniCluster();<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> }<a name="line.116"></a> |
| <span class="sourceLineNo">117</span><a name="line.117"></a> |
| <span class="sourceLineNo">118</span> @Before<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> public void setUpBeforeTest() throws InterruptedException, ExecutionException, IOException {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> Configuration c = new Configuration(TEST_UTIL.getConfiguration());<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> // Enable meta replica LoadBalance mode for this connection.<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> c.set(RegionLocator.LOCATOR_META_REPLICAS_MODE, metaReplicaMode.toString());<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> ConnectionRegistry registry =<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> ConnectionRegistryFactory.getRegistry(TEST_UTIL.getConfiguration());<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> conn =<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> new AsyncConnectionImpl(c, registry, registry.getClusterId().get(), null, User.getCurrent());<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> locator = new AsyncNonMetaRegionLocator(conn);<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> }<a name="line.128"></a> |
| <span class="sourceLineNo">129</span><a name="line.129"></a> |
| <span class="sourceLineNo">130</span> @After<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> public void tearDownAfterTest() throws IOException {<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> Admin admin = TEST_UTIL.getAdmin();<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> if (admin.tableExists(TABLE_NAME)) {<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> if (admin.isTableEnabled(TABLE_NAME)) {<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> admin.disableTable(TABLE_NAME);<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> }<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> admin.deleteTable(TABLE_NAME);<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> }<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> Closeables.close(conn, true);<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> @Parameterized.Parameters<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> public static Collection<Object[]> parameters() {<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> return Arrays<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> .asList(new Object[][] { { CatalogReplicaMode.NONE }, { CatalogReplicaMode.LOAD_BALANCE } });<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> }<a name="line.146"></a> |
| <span class="sourceLineNo">147</span><a name="line.147"></a> |
| <span class="sourceLineNo">148</span> private void createSingleRegionTable() throws IOException, InterruptedException {<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> TEST_UTIL.createTable(TABLE_NAME, FAMILY);<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> TEST_UTIL.waitTableAvailable(TABLE_NAME);<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> }<a name="line.151"></a> |
| <span class="sourceLineNo">152</span><a name="line.152"></a> |
| <span class="sourceLineNo">153</span> private CompletableFuture<HRegionLocation> getDefaultRegionLocation(TableName tableName,<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> byte[] row, RegionLocateType locateType, boolean reload) {<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> return locator<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> .getRegionLocations(tableName, row, RegionReplicaUtil.DEFAULT_REPLICA_ID, locateType, reload)<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> .thenApply(RegionLocations::getDefaultRegionLocation);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> }<a name="line.158"></a> |
| <span class="sourceLineNo">159</span><a name="line.159"></a> |
| <span class="sourceLineNo">160</span> @Test<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> public void testNoTable() throws InterruptedException {<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> for (RegionLocateType locateType : RegionLocateType.values()) {<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> try {<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> getDefaultRegionLocation(TABLE_NAME, EMPTY_START_ROW, locateType, false).get();<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> } catch (ExecutionException e) {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> assertThat(e.getCause(), instanceOf(TableNotFoundException.class));<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> }<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> }<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> }<a name="line.169"></a> |
| <span class="sourceLineNo">170</span><a name="line.170"></a> |
| <span class="sourceLineNo">171</span> @Test<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> public void testDisableTable() throws IOException, InterruptedException {<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> createSingleRegionTable();<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> TEST_UTIL.getAdmin().disableTable(TABLE_NAME);<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> for (RegionLocateType locateType : RegionLocateType.values()) {<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> try {<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> getDefaultRegionLocation(TABLE_NAME, EMPTY_START_ROW, locateType, false).get();<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> } catch (ExecutionException e) {<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> assertThat(e.getCause(), instanceOf(TableNotFoundException.class));<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> }<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> }<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> }<a name="line.182"></a> |
| <span class="sourceLineNo">183</span><a name="line.183"></a> |
| <span class="sourceLineNo">184</span> private void assertLocEquals(byte[] startKey, byte[] endKey, ServerName serverName,<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> HRegionLocation loc) {<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> RegionInfo info = loc.getRegion();<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> assertEquals(TABLE_NAME, info.getTable());<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> assertArrayEquals(startKey, info.getStartKey());<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> assertArrayEquals(endKey, info.getEndKey());<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> assertEquals(serverName, loc.getServerName());<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> }<a name="line.191"></a> |
| <span class="sourceLineNo">192</span><a name="line.192"></a> |
| <span class="sourceLineNo">193</span> @Test<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> public void testSingleRegionTable() throws IOException, InterruptedException, ExecutionException {<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> createSingleRegionTable();<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> ServerName serverName = TEST_UTIL.getRSForFirstRegionInTable(TABLE_NAME).getServerName();<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> for (RegionLocateType locateType : RegionLocateType.values()) {<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> assertLocEquals(EMPTY_START_ROW, EMPTY_END_ROW, serverName,<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> getDefaultRegionLocation(TABLE_NAME, EMPTY_START_ROW, locateType, false).get());<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> }<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> byte[] randKey = new byte[ThreadLocalRandom.current().nextInt(128)];<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> ThreadLocalRandom.current().nextBytes(randKey);<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> for (RegionLocateType locateType : RegionLocateType.values()) {<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> assertLocEquals(EMPTY_START_ROW, EMPTY_END_ROW, serverName,<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> getDefaultRegionLocation(TABLE_NAME, randKey, locateType, false).get());<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> }<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> }<a name="line.207"></a> |
| <span class="sourceLineNo">208</span><a name="line.208"></a> |
| <span class="sourceLineNo">209</span> private void createMultiRegionTable() throws IOException, InterruptedException {<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> TEST_UTIL.createTable(TABLE_NAME, FAMILY, SPLIT_KEYS);<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> TEST_UTIL.waitTableAvailable(TABLE_NAME);<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> private static byte[][] getStartKeys() {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> byte[][] startKeys = new byte[SPLIT_KEYS.length + 1][];<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> startKeys[0] = EMPTY_START_ROW;<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> System.arraycopy(SPLIT_KEYS, 0, startKeys, 1, SPLIT_KEYS.length);<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> return startKeys;<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> }<a name="line.219"></a> |
| <span class="sourceLineNo">220</span><a name="line.220"></a> |
| <span class="sourceLineNo">221</span> private static byte[][] getEndKeys() {<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> byte[][] endKeys = Arrays.copyOf(SPLIT_KEYS, SPLIT_KEYS.length + 1);<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> endKeys[endKeys.length - 1] = EMPTY_START_ROW;<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> return endKeys;<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> }<a name="line.225"></a> |
| <span class="sourceLineNo">226</span><a name="line.226"></a> |
| <span class="sourceLineNo">227</span> private ServerName[] getLocations(byte[][] startKeys) {<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> ServerName[] serverNames = new ServerName[startKeys.length];<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> TEST_UTIL.getHBaseCluster().getRegionServerThreads().stream().map(t -> t.getRegionServer())<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> .forEach(rs -> {<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> rs.getRegions(TABLE_NAME).forEach(r -> {<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> serverNames[Arrays.binarySearch(startKeys, r.getRegionInfo().getStartKey(),<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> Bytes::compareTo)] = rs.getServerName();<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> });<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> });<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> return serverNames;<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> }<a name="line.237"></a> |
| <span class="sourceLineNo">238</span><a name="line.238"></a> |
| <span class="sourceLineNo">239</span> @Test<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> public void testMultiRegionTable() throws IOException, InterruptedException {<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> createMultiRegionTable();<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> byte[][] startKeys = getStartKeys();<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> ServerName[] serverNames = getLocations(startKeys);<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> IntStream.range(0, 2).forEach(n -> IntStream.range(0, startKeys.length).forEach(i -> {<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> try {<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> assertLocEquals(startKeys[i], i == startKeys.length - 1 ? EMPTY_END_ROW : startKeys[i + 1],<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> serverNames[i],<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> getDefaultRegionLocation(TABLE_NAME, startKeys[i], RegionLocateType.CURRENT, false)<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> .get());<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> } catch (InterruptedException | ExecutionException e) {<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> throw new RuntimeException(e);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> }<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> }));<a name="line.253"></a> |
| <span class="sourceLineNo">254</span><a name="line.254"></a> |
| <span class="sourceLineNo">255</span> locator.clearCache(TABLE_NAME);<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> IntStream.range(0, 2).forEach(n -> IntStream.range(0, startKeys.length).forEach(i -> {<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> try {<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> assertLocEquals(startKeys[i], i == startKeys.length - 1 ? EMPTY_END_ROW : startKeys[i + 1],<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> serverNames[i],<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> getDefaultRegionLocation(TABLE_NAME, startKeys[i], RegionLocateType.AFTER, false).get());<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> } catch (InterruptedException | ExecutionException e) {<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> throw new RuntimeException(e);<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> }<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> }));<a name="line.264"></a> |
| <span class="sourceLineNo">265</span><a name="line.265"></a> |
| <span class="sourceLineNo">266</span> locator.clearCache(TABLE_NAME);<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> byte[][] endKeys = getEndKeys();<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> IntStream.range(0, 2).forEach(<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> n -> IntStream.range(0, endKeys.length).map(i -> endKeys.length - 1 - i).forEach(i -> {<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> try {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> assertLocEquals(i == 0 ? EMPTY_START_ROW : endKeys[i - 1], endKeys[i], serverNames[i],<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> getDefaultRegionLocation(TABLE_NAME, endKeys[i], RegionLocateType.BEFORE, false).get());<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> } catch (InterruptedException | ExecutionException e) {<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> throw new RuntimeException(e);<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> }<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 testRegionMove() throws IOException, InterruptedException, ExecutionException {<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> createSingleRegionTable();<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> ServerName serverName = TEST_UTIL.getRSForFirstRegionInTable(TABLE_NAME).getServerName();<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> HRegionLocation loc =<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> getDefaultRegionLocation(TABLE_NAME, EMPTY_START_ROW, RegionLocateType.CURRENT, false).get();<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> assertLocEquals(EMPTY_START_ROW, EMPTY_END_ROW, serverName, loc);<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> ServerName newServerName = TEST_UTIL.getHBaseCluster().getRegionServerThreads().stream()<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> .map(t -> t.getRegionServer().getServerName()).filter(sn -> !sn.equals(serverName)).findAny()<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> .get();<a name="line.288"></a> |
| <span class="sourceLineNo">289</span><a name="line.289"></a> |
| <span class="sourceLineNo">290</span> TEST_UTIL.getAdmin().move(Bytes.toBytes(loc.getRegion().getEncodedName()), newServerName);<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> while (!TEST_UTIL.getRSForFirstRegionInTable(TABLE_NAME).getServerName()<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> .equals(newServerName)) {<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> Thread.sleep(100);<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> }<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> // Should be same as it is in cache<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> assertSame(loc,<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> getDefaultRegionLocation(TABLE_NAME, EMPTY_START_ROW, RegionLocateType.CURRENT, false).get());<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> locator.updateCachedLocationOnError(loc, null);<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> // null error will not trigger a cache cleanup<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> assertSame(loc,<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> getDefaultRegionLocation(TABLE_NAME, EMPTY_START_ROW, RegionLocateType.CURRENT, false).get());<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> locator.updateCachedLocationOnError(loc, new NotServingRegionException());<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> assertLocEquals(EMPTY_START_ROW, EMPTY_END_ROW, newServerName,<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> getDefaultRegionLocation(TABLE_NAME, EMPTY_START_ROW, RegionLocateType.CURRENT, false).get());<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> }<a name="line.305"></a> |
| <span class="sourceLineNo">306</span><a name="line.306"></a> |
| <span class="sourceLineNo">307</span> // usually locate after will return the same result, so we add a test to make it return different<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> // result.<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> @Test<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> public void testLocateAfter() throws IOException, InterruptedException, ExecutionException {<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> byte[] row = Bytes.toBytes("1");<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> byte[] splitKey = Arrays.copyOf(row, 2);<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> TEST_UTIL.createTable(TABLE_NAME, FAMILY, new byte[][] { splitKey });<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> TEST_UTIL.waitTableAvailable(TABLE_NAME);<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> HRegionLocation currentLoc =<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> getDefaultRegionLocation(TABLE_NAME, row, RegionLocateType.CURRENT, false).get();<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> ServerName currentServerName = TEST_UTIL.getRSForFirstRegionInTable(TABLE_NAME).getServerName();<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> assertLocEquals(EMPTY_START_ROW, splitKey, currentServerName, currentLoc);<a name="line.318"></a> |
| <span class="sourceLineNo">319</span><a name="line.319"></a> |
| <span class="sourceLineNo">320</span> HRegionLocation afterLoc =<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> getDefaultRegionLocation(TABLE_NAME, row, RegionLocateType.AFTER, false).get();<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> ServerName afterServerName =<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> TEST_UTIL.getHBaseCluster().getRegionServerThreads().stream().map(t -> t.getRegionServer())<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> .filter(rs -> rs.getRegions(TABLE_NAME).stream()<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> .anyMatch(r -> Bytes.equals(splitKey, r.getRegionInfo().getStartKey())))<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> .findAny().get().getServerName();<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> assertLocEquals(splitKey, EMPTY_END_ROW, afterServerName, afterLoc);<a name="line.327"></a> |
| <span class="sourceLineNo">328</span><a name="line.328"></a> |
| <span class="sourceLineNo">329</span> assertSame(afterLoc,<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> getDefaultRegionLocation(TABLE_NAME, row, RegionLocateType.AFTER, false).get());<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> }<a name="line.331"></a> |
| <span class="sourceLineNo">332</span><a name="line.332"></a> |
| <span class="sourceLineNo">333</span> // For HBASE-17402<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> @Test<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> public void testConcurrentLocate() throws IOException, InterruptedException, ExecutionException {<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> createMultiRegionTable();<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> byte[][] startKeys = getStartKeys();<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> byte[][] endKeys = getEndKeys();<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> ServerName[] serverNames = getLocations(startKeys);<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> for (int i = 0; i < 100; i++) {<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> locator.clearCache(TABLE_NAME);<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> List<CompletableFuture<HRegionLocation>> futures =<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> IntStream.range(0, 1000).mapToObj(n -> String.format("%03d", n)).map(s -> Bytes.toBytes(s))<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> .map(r -> getDefaultRegionLocation(TABLE_NAME, r, RegionLocateType.CURRENT, false))<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> .collect(toList());<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> for (int j = 0; j < 1000; j++) {<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> int index = Math.min(8, j / 111);<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> assertLocEquals(startKeys[index], endKeys[index], serverNames[index], futures.get(j).get());<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> }<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> }<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> }<a name="line.351"></a> |
| <span class="sourceLineNo">352</span><a name="line.352"></a> |
| <span class="sourceLineNo">353</span> @Test<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> public void testReload() throws Exception {<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> createSingleRegionTable();<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> ServerName serverName = TEST_UTIL.getRSForFirstRegionInTable(TABLE_NAME).getServerName();<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> for (RegionLocateType locateType : RegionLocateType.values()) {<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> assertLocEquals(EMPTY_START_ROW, EMPTY_END_ROW, serverName,<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> getDefaultRegionLocation(TABLE_NAME, EMPTY_START_ROW, locateType, false).get());<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> }<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> ServerName newServerName = TEST_UTIL.getHBaseCluster().getRegionServerThreads().stream()<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> .map(t -> t.getRegionServer().getServerName()).filter(sn -> !sn.equals(serverName)).findAny()<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> .get();<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> Admin admin = TEST_UTIL.getAdmin();<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> RegionInfo region = admin.getRegions(TABLE_NAME).stream().findAny().get();<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> admin.move(region.getEncodedNameAsBytes(), newServerName);<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> TEST_UTIL.waitFor(30000, new ExplainingPredicate<Exception>() {<a name="line.367"></a> |
| <span class="sourceLineNo">368</span><a name="line.368"></a> |
| <span class="sourceLineNo">369</span> @Override<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> public boolean evaluate() throws Exception {<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> ServerName newServerName = TEST_UTIL.getRSForFirstRegionInTable(TABLE_NAME).getServerName();<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> return newServerName != null && !newServerName.equals(serverName);<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> }<a name="line.373"></a> |
| <span class="sourceLineNo">374</span><a name="line.374"></a> |
| <span class="sourceLineNo">375</span> @Override<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> public String explainFailure() throws Exception {<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> return region.getRegionNameAsString() + " is still on " + serverName;<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> }<a name="line.378"></a> |
| <span class="sourceLineNo">379</span><a name="line.379"></a> |
| <span class="sourceLineNo">380</span> });<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> // The cached location will not change<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> for (RegionLocateType locateType : RegionLocateType.values()) {<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> assertLocEquals(EMPTY_START_ROW, EMPTY_END_ROW, serverName,<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> getDefaultRegionLocation(TABLE_NAME, EMPTY_START_ROW, locateType, false).get());<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> }<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> // should get the new location when reload = true<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> // when meta replica LoadBalance mode is enabled, it may delay a bit.<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> TEST_UTIL.waitFor(3000, new ExplainingPredicate<Exception>() {<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> @Override<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> public boolean evaluate() throws Exception {<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> HRegionLocation loc =<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> getDefaultRegionLocation(TABLE_NAME, EMPTY_START_ROW, RegionLocateType.CURRENT, true)<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> .get();<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> return newServerName.equals(loc.getServerName());<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> }<a name="line.395"></a> |
| <span class="sourceLineNo">396</span><a name="line.396"></a> |
| <span class="sourceLineNo">397</span> @Override<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> public String explainFailure() throws Exception {<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> return "New location does not show up in meta (replica) region";<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> }<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> });<a name="line.401"></a> |
| <span class="sourceLineNo">402</span><a name="line.402"></a> |
| <span class="sourceLineNo">403</span> // the cached location should be replaced<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> for (RegionLocateType locateType : RegionLocateType.values()) {<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> assertLocEquals(EMPTY_START_ROW, EMPTY_END_ROW, newServerName,<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> getDefaultRegionLocation(TABLE_NAME, EMPTY_START_ROW, locateType, false).get());<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> }<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> }<a name="line.408"></a> |
| <span class="sourceLineNo">409</span><a name="line.409"></a> |
| <span class="sourceLineNo">410</span> // Testcase for HBASE-20822<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> @Test<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> public void testLocateBeforeLastRegion()<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> throws IOException, InterruptedException, ExecutionException {<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> createMultiRegionTable();<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> getDefaultRegionLocation(TABLE_NAME, SPLIT_KEYS[0], RegionLocateType.CURRENT, false).join();<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> HRegionLocation loc =<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> getDefaultRegionLocation(TABLE_NAME, EMPTY_END_ROW, RegionLocateType.BEFORE, false).get();<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> // should locate to the last region<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> assertArrayEquals(loc.getRegion().getEndKey(), EMPTY_END_ROW);<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> }<a name="line.420"></a> |
| <span class="sourceLineNo">421</span><a name="line.421"></a> |
| <span class="sourceLineNo">422</span> @Test<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> public void testRegionReplicas() throws Exception {<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> TEST_UTIL.getAdmin().createTable(TableDescriptorBuilder.newBuilder(TABLE_NAME)<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(FAMILY)).setRegionReplication(3).build());<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> TEST_UTIL.waitUntilAllRegionsAssigned(TABLE_NAME);<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> testLocator(TEST_UTIL, TABLE_NAME, new Locator() {<a name="line.427"></a> |
| <span class="sourceLineNo">428</span><a name="line.428"></a> |
| <span class="sourceLineNo">429</span> @Override<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> public void updateCachedLocationOnError(HRegionLocation loc, Throwable error)<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> throws Exception {<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> locator.updateCachedLocationOnError(loc, error);<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> }<a name="line.433"></a> |
| <span class="sourceLineNo">434</span><a name="line.434"></a> |
| <span class="sourceLineNo">435</span> @Override<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> public RegionLocations getRegionLocations(TableName tableName, int replicaId, boolean reload)<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> throws Exception {<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> return locator.getRegionLocations(tableName, EMPTY_START_ROW, replicaId,<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> RegionLocateType.CURRENT, reload).get();<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> }<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> });<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> }<a name="line.442"></a> |
| <span class="sourceLineNo">443</span><a name="line.443"></a> |
| <span class="sourceLineNo">444</span> // Testcase for HBASE-21961<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> @Test<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> public void testLocateBeforeInOnlyRegion() throws IOException, InterruptedException {<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> createSingleRegionTable();<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> HRegionLocation loc =<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> getDefaultRegionLocation(TABLE_NAME, Bytes.toBytes(1), RegionLocateType.BEFORE, false).join();<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> // should locate to the only region<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> assertArrayEquals(loc.getRegion().getStartKey(), EMPTY_START_ROW);<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> assertArrayEquals(loc.getRegion().getEndKey(), EMPTY_END_ROW);<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> }<a name="line.453"></a> |
| <span class="sourceLineNo">454</span><a name="line.454"></a> |
| <span class="sourceLineNo">455</span> @Test<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> public void testConcurrentUpdateCachedLocationOnError() throws Exception {<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> createSingleRegionTable();<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> HRegionLocation loc =<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> getDefaultRegionLocation(TABLE_NAME, EMPTY_START_ROW, RegionLocateType.CURRENT, false).get();<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> IntStream.range(0, 100).parallel()<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> .forEach(i -> locator.updateCachedLocationOnError(loc, new NotServingRegionException()));<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> }<a name="line.462"></a> |
| <span class="sourceLineNo">463</span>}<a name="line.463"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </body> |
| </html> |
