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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;<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.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertNotNull;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertNull;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertTrue;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.mockito.ArgumentMatchers.anyObject;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import static org.mockito.Mockito.doReturn;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import static org.mockito.Mockito.mock;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import static org.mockito.Mockito.reset;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import static org.mockito.Mockito.times;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import static org.mockito.Mockito.verify;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span><a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.io.IOException;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.HashMap;<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.Map;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.util.Random;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.conf.Configuration;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Get;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Result;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.Table;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ipc.CallRunner;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.ipc.DelegatingRpcScheduler;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.ipc.PriorityFunction;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.ipc.RpcScheduler;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.regionserver.SimpleRpcSchedulerFactory;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.testclassification.MiscTests;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.junit.AfterClass;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.junit.BeforeClass;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.junit.ClassRule;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.junit.Rule;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.junit.Test;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.junit.experimental.categories.Category;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.junit.rules.TestName;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.slf4j.Logger;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.slf4j.LoggerFactory;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span><a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span>/**<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> * Test {@link org.apache.hadoop.hbase.MetaTableAccessor}.<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> */<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>@Category({ MiscTests.class, MediumTests.class })<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>@SuppressWarnings("deprecation")<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>public class TestMetaTableAccessor {<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> @ClassRule<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> HBaseClassTestRule.forClass(TestMetaTableAccessor.class);<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> private static final Logger LOG = LoggerFactory.getLogger(TestMetaTableAccessor.class);<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> private static Connection connection;<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> private Random random = new Random();<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> @Rule<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> public TestName name = new TestName();<a name="line.88"></a> |
| <span class="sourceLineNo">089</span><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> @BeforeClass<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> public static void beforeClass() throws Exception {<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> UTIL.startMiniCluster(3);<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> Configuration c = new Configuration(UTIL.getConfiguration());<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> // Tests to 4 retries every 5 seconds. Make it try every 1 second so more<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> // responsive. 1 second is default as is ten retries.<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> c.setLong("hbase.client.pause", 1000);<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> c.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 10);<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> connection = ConnectionFactory.createConnection(c);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> }<a name="line.100"></a> |
| <span class="sourceLineNo">101</span><a name="line.101"></a> |
| <span class="sourceLineNo">102</span> @AfterClass<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> public static void afterClass() throws Exception {<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> connection.close();<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> UTIL.shutdownMiniCluster();<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> }<a name="line.106"></a> |
| <span class="sourceLineNo">107</span><a name="line.107"></a> |
| <span class="sourceLineNo">108</span> @Test<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> public void testIsMetaWhenAllHealthy() throws InterruptedException {<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> HMaster m = UTIL.getMiniHBaseCluster().getMaster();<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> assertTrue(m.waitForMetaOnline());<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> }<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> @Test<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> public void testIsMetaWhenMetaGoesOffline() throws InterruptedException {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> HMaster m = UTIL.getMiniHBaseCluster().getMaster();<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> int index = UTIL.getMiniHBaseCluster().getServerWithMeta();<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> HRegionServer rsWithMeta = UTIL.getMiniHBaseCluster().getRegionServer(index);<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> rsWithMeta.abort("TESTING");<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> assertTrue(m.waitForMetaOnline());<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> }<a name="line.121"></a> |
| <span class="sourceLineNo">122</span><a name="line.122"></a> |
| <span class="sourceLineNo">123</span> /**<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> * Does {@link MetaTableAccessor#getRegion(Connection, byte[])} and a write against hbase:meta<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> * while its hosted server is restarted to prove our retrying works.<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> */<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> @Test<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> public void testRetrying() throws IOException, InterruptedException {<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> LOG.info("Started " + tableName);<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> Table t = UTIL.createMultiRegionTable(tableName, HConstants.CATALOG_FAMILY);<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> int regionCount = -1;<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> try (RegionLocator r = UTIL.getConnection().getRegionLocator(tableName)) {<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> regionCount = r.getStartKeys().length;<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> }<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> // Test it works getting a region from just made user table.<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> final List<RegionInfo> regions = testGettingTableRegions(connection, tableName, regionCount);<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> MetaTask reader = new MetaTask(connection, "reader") {<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> @Override<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> void metaTask() throws Throwable {<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> testGetRegion(connection, regions.get(0));<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> LOG.info("Read " + regions.get(0).getEncodedName());<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> }<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> };<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> MetaTask writer = new MetaTask(connection, "writer") {<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> @Override<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> void metaTask() throws Throwable {<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> MetaTableAccessor.addRegionToMeta(connection, regions.get(0));<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> LOG.info("Wrote " + regions.get(0).getEncodedName());<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> }<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> };<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> reader.start();<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> writer.start();<a name="line.153"></a> |
| <span class="sourceLineNo">154</span><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> // We're gonna check how it takes. If it takes too long, we will consider<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> // it as a fail. We can't put that in the @Test tag as we want to close<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> // the threads nicely<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> final long timeOut = 180000;<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> long startTime = System.currentTimeMillis();<a name="line.159"></a> |
| <span class="sourceLineNo">160</span><a name="line.160"></a> |
| <span class="sourceLineNo">161</span> try {<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> // Make sure reader and writer are working.<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> assertTrue(reader.isProgressing());<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> assertTrue(writer.isProgressing());<a name="line.164"></a> |
| <span class="sourceLineNo">165</span><a name="line.165"></a> |
| <span class="sourceLineNo">166</span> // Kill server hosting meta -- twice . See if our reader/writer ride over the<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> // meta moves. They'll need to retry.<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> for (int i = 0; i < 2; i++) {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> LOG.info("Restart=" + i);<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> UTIL.ensureSomeRegionServersAvailable(2);<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> int index = -1;<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> do {<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> index = UTIL.getMiniHBaseCluster().getServerWithMeta();<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> } while (index == -1 && startTime + timeOut < System.currentTimeMillis());<a name="line.174"></a> |
| <span class="sourceLineNo">175</span><a name="line.175"></a> |
| <span class="sourceLineNo">176</span> if (index != -1) {<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> UTIL.getMiniHBaseCluster().abortRegionServer(index);<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> UTIL.getMiniHBaseCluster().waitOnRegionServer(index);<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> }<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> assertTrue("reader: " + reader.toString(), reader.isProgressing());<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> assertTrue("writer: " + writer.toString(), writer.isProgressing());<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> } catch (IOException e) {<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> throw e;<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> } finally {<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> reader.stop = true;<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> writer.stop = true;<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> reader.join();<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> writer.join();<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> t.close();<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> }<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> long exeTime = System.currentTimeMillis() - startTime;<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> assertTrue("Timeout: test took " + exeTime / 1000 + " sec", exeTime < timeOut);<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> }<a name="line.195"></a> |
| <span class="sourceLineNo">196</span><a name="line.196"></a> |
| <span class="sourceLineNo">197</span> /**<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> * Thread that runs a MetaTableAccessor task until asked stop.<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> */<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> abstract static class MetaTask extends Thread {<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> boolean stop = false;<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> int count = 0;<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> Throwable t = null;<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> final Connection connection;<a name="line.204"></a> |
| <span class="sourceLineNo">205</span><a name="line.205"></a> |
| <span class="sourceLineNo">206</span> MetaTask(final Connection connection, final String name) {<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> super(name);<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> this.connection = connection;<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> }<a name="line.209"></a> |
| <span class="sourceLineNo">210</span><a name="line.210"></a> |
| <span class="sourceLineNo">211</span> @Override<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> public void run() {<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> try {<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> while (!this.stop) {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> LOG.info("Before " + this.getName() + ", count=" + this.count);<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> metaTask();<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> this.count += 1;<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> LOG.info("After " + this.getName() + ", count=" + this.count);<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> Thread.sleep(100);<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> }<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> } catch (Throwable t) {<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> LOG.info(this.getName() + " failed", t);<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> this.t = t;<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> }<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> boolean isProgressing() throws InterruptedException {<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> int currentCount = this.count;<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> while (currentCount == this.count) {<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> if (!isAlive()) return false;<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> if (this.t != null) return false;<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> Thread.sleep(10);<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> }<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> return true;<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> }<a name="line.235"></a> |
| <span class="sourceLineNo">236</span><a name="line.236"></a> |
| <span class="sourceLineNo">237</span> @Override<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> public String toString() {<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> return "count=" + this.count + ", t=" + (this.t == null ? "null" : this.t.toString());<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> }<a name="line.240"></a> |
| <span class="sourceLineNo">241</span><a name="line.241"></a> |
| <span class="sourceLineNo">242</span> abstract void metaTask() throws Throwable;<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> }<a name="line.243"></a> |
| <span class="sourceLineNo">244</span><a name="line.244"></a> |
| <span class="sourceLineNo">245</span> @Test<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> public void testGetRegionsFromMetaTable() throws IOException, InterruptedException {<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> List<RegionInfo> regions = MetaTableLocator.getMetaRegions(UTIL.getZooKeeperWatcher());<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> assertTrue(regions.size() >= 1);<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> assertTrue(MetaTableLocator.getMetaRegionsAndLocations(UTIL.getZooKeeperWatcher()).size() >= 1);<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> }<a name="line.250"></a> |
| <span class="sourceLineNo">251</span><a name="line.251"></a> |
| <span class="sourceLineNo">252</span> @Test<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> public void testGetRegion() throws IOException, InterruptedException {<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> final String name = this.name.getMethodName();<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> LOG.info("Started " + name);<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> // Test get on non-existent region.<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> Pair<RegionInfo, ServerName> pair =<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> MetaTableAccessor.getRegion(connection, Bytes.toBytes("nonexistent-region"));<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> assertNull(pair);<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> LOG.info("Finished " + name);<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> }<a name="line.261"></a> |
| <span class="sourceLineNo">262</span><a name="line.262"></a> |
| <span class="sourceLineNo">263</span> // Test for the optimization made in HBASE-3650<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> @Test<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> public void testScanMetaForTable() throws IOException, InterruptedException {<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> LOG.info("Started " + tableName);<a name="line.267"></a> |
| <span class="sourceLineNo">268</span><a name="line.268"></a> |
| <span class="sourceLineNo">269</span> /**<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> * Create 2 tables - testScanMetaForTable - testScanMetaForTablf<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> **/<a name="line.271"></a> |
| <span class="sourceLineNo">272</span><a name="line.272"></a> |
| <span class="sourceLineNo">273</span> UTIL.createTable(tableName, HConstants.CATALOG_FAMILY);<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> // name that is +1 greater than the first one (e+1=f)<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> TableName greaterName = TableName.valueOf("testScanMetaForTablf");<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> UTIL.createTable(greaterName, HConstants.CATALOG_FAMILY);<a name="line.276"></a> |
| <span class="sourceLineNo">277</span><a name="line.277"></a> |
| <span class="sourceLineNo">278</span> // Now make sure we only get the regions from 1 of the tables at a time<a name="line.278"></a> |
| <span class="sourceLineNo">279</span><a name="line.279"></a> |
| <span class="sourceLineNo">280</span> assertEquals(1, MetaTableAccessor.getTableRegions(connection, tableName).size());<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> assertEquals(1, MetaTableAccessor.getTableRegions(connection, greaterName).size());<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> }<a name="line.282"></a> |
| <span class="sourceLineNo">283</span><a name="line.283"></a> |
| <span class="sourceLineNo">284</span> private static List<RegionInfo> testGettingTableRegions(final Connection connection,<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> final TableName name, final int regionCount) throws IOException, InterruptedException {<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> List<RegionInfo> regions = MetaTableAccessor.getTableRegions(connection, name);<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> assertEquals(regionCount, regions.size());<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> Pair<RegionInfo, ServerName> pair =<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> MetaTableAccessor.getRegion(connection, regions.get(0).getRegionName());<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> assertEquals(regions.get(0).getEncodedName(), pair.getFirst().getEncodedName());<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> return regions;<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> |
| <span class="sourceLineNo">294</span> private static void testGetRegion(final Connection connection, final RegionInfo region)<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> throws IOException, InterruptedException {<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> Pair<RegionInfo, ServerName> pair =<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> MetaTableAccessor.getRegion(connection, region.getRegionName());<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> assertEquals(region.getEncodedName(), pair.getFirst().getEncodedName());<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> }<a name="line.299"></a> |
| <span class="sourceLineNo">300</span><a name="line.300"></a> |
| <span class="sourceLineNo">301</span> @Test<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> public void testMetaLocationsForRegionReplicas() throws IOException {<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> ServerName serverName0 = ServerName.valueOf("foo", 60010, random.nextLong());<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> ServerName serverName1 = ServerName.valueOf("bar", 60010, random.nextLong());<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> ServerName serverName100 = ServerName.valueOf("baz", 60010, random.nextLong());<a name="line.305"></a> |
| <span class="sourceLineNo">306</span><a name="line.306"></a> |
| <span class="sourceLineNo">307</span> long regionId = System.currentTimeMillis();<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> RegionInfo primary = RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName()))<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> .setStartKey(HConstants.EMPTY_START_ROW).setEndKey(HConstants.EMPTY_END_ROW).setSplit(false)<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> .setRegionId(regionId).setReplicaId(0).build();<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> RegionInfo replica1 = RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName()))<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> .setStartKey(HConstants.EMPTY_START_ROW).setEndKey(HConstants.EMPTY_END_ROW).setSplit(false)<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> .setRegionId(regionId).setReplicaId(1).build();<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> RegionInfo replica100 = RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName()))<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> .setStartKey(HConstants.EMPTY_START_ROW).setEndKey(HConstants.EMPTY_END_ROW).setSplit(false)<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> .setRegionId(regionId).setReplicaId(100).build();<a name="line.316"></a> |
| <span class="sourceLineNo">317</span><a name="line.317"></a> |
| <span class="sourceLineNo">318</span> long seqNum0 = random.nextLong();<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> long seqNum1 = random.nextLong();<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> long seqNum100 = random.nextLong();<a name="line.320"></a> |
| <span class="sourceLineNo">321</span><a name="line.321"></a> |
| <span class="sourceLineNo">322</span> try (Table meta = MetaTableAccessor.getMetaHTable(connection)) {<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> MetaTableAccessor.updateRegionLocation(connection, primary, serverName0, seqNum0,<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> EnvironmentEdgeManager.currentTime());<a name="line.324"></a> |
| <span class="sourceLineNo">325</span><a name="line.325"></a> |
| <span class="sourceLineNo">326</span> // assert that the server, startcode and seqNum columns are there for the primary region<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> assertMetaLocation(meta, primary.getRegionName(), serverName0, seqNum0, 0, true);<a name="line.327"></a> |
| <span class="sourceLineNo">328</span><a name="line.328"></a> |
| <span class="sourceLineNo">329</span> // add replica = 1<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> MetaTableAccessor.updateRegionLocation(connection, replica1, serverName1, seqNum1,<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> EnvironmentEdgeManager.currentTime());<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> // check whether the primary is still there<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> assertMetaLocation(meta, primary.getRegionName(), serverName0, seqNum0, 0, true);<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> // now check for replica 1<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> assertMetaLocation(meta, primary.getRegionName(), serverName1, seqNum1, 1, true);<a name="line.335"></a> |
| <span class="sourceLineNo">336</span><a name="line.336"></a> |
| <span class="sourceLineNo">337</span> // add replica = 1<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> MetaTableAccessor.updateRegionLocation(connection, replica100, serverName100, seqNum100,<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> EnvironmentEdgeManager.currentTime());<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> // check whether the primary is still there<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> assertMetaLocation(meta, primary.getRegionName(), serverName0, seqNum0, 0, true);<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> // check whether the replica 1 is still there<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> assertMetaLocation(meta, primary.getRegionName(), serverName1, seqNum1, 1, true);<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> // now check for replica 1<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> assertMetaLocation(meta, primary.getRegionName(), serverName100, seqNum100, 100, true);<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> }<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> }<a name="line.347"></a> |
| <span class="sourceLineNo">348</span><a name="line.348"></a> |
| <span class="sourceLineNo">349</span> public static void assertMetaLocation(Table meta, byte[] row, ServerName serverName, long seqNum,<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> int replicaId, boolean checkSeqNum) throws IOException {<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> Get get = new Get(row);<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> Result result = meta.get(get);<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> assertTrue(Bytes.equals(<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> result.getValue(HConstants.CATALOG_FAMILY, CatalogFamilyFormat.getServerColumn(replicaId)),<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> Bytes.toBytes(serverName.getAddress().toString())));<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> assertTrue(Bytes.equals(<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> result.getValue(HConstants.CATALOG_FAMILY, CatalogFamilyFormat.getStartCodeColumn(replicaId)),<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> Bytes.toBytes(serverName.getStartcode())));<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> if (checkSeqNum) {<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> assertTrue(Bytes.equals(<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> result.getValue(HConstants.CATALOG_FAMILY, CatalogFamilyFormat.getSeqNumColumn(replicaId)),<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> Bytes.toBytes(seqNum)));<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> }<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> }<a name="line.364"></a> |
| <span class="sourceLineNo">365</span><a name="line.365"></a> |
| <span class="sourceLineNo">366</span> public static void assertEmptyMetaLocation(Table meta, byte[] row, int replicaId)<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> throws IOException {<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> Get get = new Get(row);<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> Result result = meta.get(get);<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> Cell serverCell = result.getColumnLatestCell(HConstants.CATALOG_FAMILY,<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> CatalogFamilyFormat.getServerColumn(replicaId));<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> Cell startCodeCell = result.getColumnLatestCell(HConstants.CATALOG_FAMILY,<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> CatalogFamilyFormat.getStartCodeColumn(replicaId));<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> assertNotNull(serverCell);<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> assertNotNull(startCodeCell);<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> assertEquals(0, serverCell.getValueLength());<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> assertEquals(0, startCodeCell.getValueLength());<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> @Test<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> public void testMetaLocationForRegionReplicasIsRemovedAtTableDeletion() throws IOException {<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> long regionId = System.currentTimeMillis();<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> RegionInfo primary = RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName()))<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> .setStartKey(HConstants.EMPTY_START_ROW).setEndKey(HConstants.EMPTY_END_ROW).setSplit(false)<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> .setRegionId(regionId).setReplicaId(0).build();<a name="line.385"></a> |
| <span class="sourceLineNo">386</span><a name="line.386"></a> |
| <span class="sourceLineNo">387</span> Table meta = MetaTableAccessor.getMetaHTable(connection);<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> try {<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> List<RegionInfo> regionInfos = Lists.newArrayList(primary);<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> MetaTableAccessor.addRegionsToMeta(connection, regionInfos, 3);<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> MetaTableAccessor.removeRegionReplicasFromMeta(Sets.newHashSet(primary.getRegionName()), 1, 2,<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> connection);<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> Get get = new Get(primary.getRegionName());<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> Result result = meta.get(get);<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> for (int replicaId = 0; replicaId < 3; replicaId++) {<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> Cell serverCell = result.getColumnLatestCell(HConstants.CATALOG_FAMILY,<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> CatalogFamilyFormat.getServerColumn(replicaId));<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> Cell startCodeCell = result.getColumnLatestCell(HConstants.CATALOG_FAMILY,<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> CatalogFamilyFormat.getStartCodeColumn(replicaId));<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> Cell stateCell = result.getColumnLatestCell(HConstants.CATALOG_FAMILY,<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> CatalogFamilyFormat.getRegionStateColumn(replicaId));<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> Cell snCell = result.getColumnLatestCell(HConstants.CATALOG_FAMILY,<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> CatalogFamilyFormat.getServerNameColumn(replicaId));<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> if (replicaId == 0) {<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> assertNotNull(stateCell);<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> } else {<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> assertNull(serverCell);<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> assertNull(startCodeCell);<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> assertNull(stateCell);<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> assertNull(snCell);<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> }<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> }<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> } finally {<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> meta.close();<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> }<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> }<a name="line.416"></a> |
| <span class="sourceLineNo">417</span><a name="line.417"></a> |
| <span class="sourceLineNo">418</span> @Test<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> public void testMetaLocationForRegionReplicasIsAddedAtTableCreation() throws IOException {<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> long regionId = System.currentTimeMillis();<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> RegionInfo primary = RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName()))<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> .setStartKey(HConstants.EMPTY_START_ROW).setEndKey(HConstants.EMPTY_END_ROW).setSplit(false)<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> .setRegionId(regionId).setReplicaId(0).build();<a name="line.423"></a> |
| <span class="sourceLineNo">424</span><a name="line.424"></a> |
| <span class="sourceLineNo">425</span> Table meta = MetaTableAccessor.getMetaHTable(connection);<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> try {<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> List<RegionInfo> regionInfos = Lists.newArrayList(primary);<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> MetaTableAccessor.addRegionsToMeta(connection, regionInfos, 3);<a name="line.428"></a> |
| <span class="sourceLineNo">429</span><a name="line.429"></a> |
| <span class="sourceLineNo">430</span> assertEmptyMetaLocation(meta, primary.getRegionName(), 1);<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> assertEmptyMetaLocation(meta, primary.getRegionName(), 2);<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> } finally {<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> meta.close();<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> }<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> }<a name="line.435"></a> |
| <span class="sourceLineNo">436</span><a name="line.436"></a> |
| <span class="sourceLineNo">437</span> private Map<RegionInfo, Long> getMapOfRegionsToSeqNum(RegionInfo... regions) {<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> Map<RegionInfo, Long> mids = new HashMap<>(regions.length);<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> for (RegionInfo region : regions) {<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> mids.put(region, -1L);<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> }<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> return mids;<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> }<a name="line.443"></a> |
| <span class="sourceLineNo">444</span><a name="line.444"></a> |
| <span class="sourceLineNo">445</span> @Test<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> public void testMetaScanner() throws Exception {<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> LOG.info("Starting " + name.getMethodName());<a name="line.447"></a> |
| <span class="sourceLineNo">448</span><a name="line.448"></a> |
| <span class="sourceLineNo">449</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> final byte[] FAMILY = Bytes.toBytes("family");<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> final byte[][] SPLIT_KEYS =<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> new byte[][] { Bytes.toBytes("region_a"), Bytes.toBytes("region_b") };<a name="line.452"></a> |
| <span class="sourceLineNo">453</span><a name="line.453"></a> |
| <span class="sourceLineNo">454</span> UTIL.createTable(tableName, FAMILY, SPLIT_KEYS);<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> Table table = connection.getTable(tableName);<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> // Make sure all the regions are deployed<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> UTIL.countRows(table);<a name="line.457"></a> |
| <span class="sourceLineNo">458</span><a name="line.458"></a> |
| <span class="sourceLineNo">459</span> ClientMetaTableAccessor.Visitor visitor = mock(ClientMetaTableAccessor.Visitor.class);<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> doReturn(true).when(visitor).visit((Result) anyObject());<a name="line.460"></a> |
| <span class="sourceLineNo">461</span><a name="line.461"></a> |
| <span class="sourceLineNo">462</span> // Scanning the entire table should give us three rows<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> MetaTableAccessor.scanMetaForTableRegions(connection, visitor, tableName);<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> verify(visitor, times(3)).visit((Result) anyObject());<a name="line.464"></a> |
| <span class="sourceLineNo">465</span><a name="line.465"></a> |
| <span class="sourceLineNo">466</span> // Scanning the table with a specified empty start row should also<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> // give us three hbase:meta rows<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> reset(visitor);<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> doReturn(true).when(visitor).visit((Result) anyObject());<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> MetaTableAccessor.scanMeta(connection, visitor, tableName, null, 1000);<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> verify(visitor, times(3)).visit((Result) anyObject());<a name="line.471"></a> |
| <span class="sourceLineNo">472</span><a name="line.472"></a> |
| <span class="sourceLineNo">473</span> // Scanning the table starting in the middle should give us two rows:<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> // region_a and region_b<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> reset(visitor);<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> doReturn(true).when(visitor).visit((Result) anyObject());<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> MetaTableAccessor.scanMeta(connection, visitor, tableName, Bytes.toBytes("region_ac"), 1000);<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> verify(visitor, times(2)).visit((Result) anyObject());<a name="line.478"></a> |
| <span class="sourceLineNo">479</span><a name="line.479"></a> |
| <span class="sourceLineNo">480</span> // Scanning with a limit of 1 should only give us one row<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> reset(visitor);<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> doReturn(true).when(visitor).visit((Result) anyObject());<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> MetaTableAccessor.scanMeta(connection, visitor, tableName, Bytes.toBytes("region_ac"), 1);<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> verify(visitor, times(1)).visit((Result) anyObject());<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> table.close();<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> }<a name="line.486"></a> |
| <span class="sourceLineNo">487</span><a name="line.487"></a> |
| <span class="sourceLineNo">488</span> /**<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> * Tests whether maximum of masters system time versus RSs local system time is used<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> */<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> @Test<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> public void testMastersSystemTimeIsUsedInUpdateLocations() throws IOException {<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> long regionId = System.currentTimeMillis();<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> RegionInfo regionInfo = RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName()))<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> .setStartKey(HConstants.EMPTY_START_ROW).setEndKey(HConstants.EMPTY_END_ROW).setSplit(false)<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> .setRegionId(regionId).setReplicaId(0).build();<a name="line.496"></a> |
| <span class="sourceLineNo">497</span><a name="line.497"></a> |
| <span class="sourceLineNo">498</span> ServerName sn = ServerName.valueOf("bar", 0, 0);<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> try (Table meta = MetaTableAccessor.getMetaHTable(connection)) {<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> List<RegionInfo> regionInfos = Lists.newArrayList(regionInfo);<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> MetaTableAccessor.addRegionsToMeta(connection, regionInfos, 1);<a name="line.501"></a> |
| <span class="sourceLineNo">502</span><a name="line.502"></a> |
| <span class="sourceLineNo">503</span> long masterSystemTime = EnvironmentEdgeManager.currentTime() + 123456789;<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> MetaTableAccessor.updateRegionLocation(connection, regionInfo, sn, 1, masterSystemTime);<a name="line.504"></a> |
| <span class="sourceLineNo">505</span><a name="line.505"></a> |
| <span class="sourceLineNo">506</span> Get get = new Get(regionInfo.getRegionName());<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> Result result = meta.get(get);<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> Cell serverCell = result.getColumnLatestCell(HConstants.CATALOG_FAMILY,<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> CatalogFamilyFormat.getServerColumn(0));<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> Cell startCodeCell = result.getColumnLatestCell(HConstants.CATALOG_FAMILY,<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> CatalogFamilyFormat.getStartCodeColumn(0));<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> Cell seqNumCell = result.getColumnLatestCell(HConstants.CATALOG_FAMILY,<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> CatalogFamilyFormat.getSeqNumColumn(0));<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> assertNotNull(serverCell);<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> assertNotNull(startCodeCell);<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> assertNotNull(seqNumCell);<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> assertTrue(serverCell.getValueLength() > 0);<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> assertTrue(startCodeCell.getValueLength() > 0);<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> assertTrue(seqNumCell.getValueLength() > 0);<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> assertEquals(masterSystemTime, serverCell.getTimestamp());<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> assertEquals(masterSystemTime, startCodeCell.getTimestamp());<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> assertEquals(masterSystemTime, seqNumCell.getTimestamp());<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> }<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> }<a name="line.524"></a> |
| <span class="sourceLineNo">525</span><a name="line.525"></a> |
| <span class="sourceLineNo">526</span> public static class SpyingRpcSchedulerFactory extends SimpleRpcSchedulerFactory {<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> @Override<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> public RpcScheduler create(Configuration conf, PriorityFunction priority, Abortable server) {<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> final RpcScheduler delegate = super.create(conf, priority, server);<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> return new SpyingRpcScheduler(delegate);<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> }<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> }<a name="line.532"></a> |
| <span class="sourceLineNo">533</span><a name="line.533"></a> |
| <span class="sourceLineNo">534</span> public static class SpyingRpcScheduler extends DelegatingRpcScheduler {<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> long numPriorityCalls = 0;<a name="line.535"></a> |
| <span class="sourceLineNo">536</span><a name="line.536"></a> |
| <span class="sourceLineNo">537</span> public SpyingRpcScheduler(RpcScheduler delegate) {<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> super(delegate);<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> }<a name="line.539"></a> |
| <span class="sourceLineNo">540</span><a name="line.540"></a> |
| <span class="sourceLineNo">541</span> @Override<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> public boolean dispatch(CallRunner task) throws IOException, InterruptedException {<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> int priority = task.getRpcCall().getPriority();<a name="line.543"></a> |
| <span class="sourceLineNo">544</span><a name="line.544"></a> |
| <span class="sourceLineNo">545</span> if (priority > HConstants.QOS_THRESHOLD) {<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> numPriorityCalls++;<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> }<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> return super.dispatch(task);<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> }<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> }<a name="line.550"></a> |
| <span class="sourceLineNo">551</span><a name="line.551"></a> |
| <span class="sourceLineNo">552</span> @Test<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> public void testScanByRegionEncodedNameExistingRegion() throws Exception {<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> final TableName tableName = TableName.valueOf("testScanByRegionEncodedNameExistingRegion");<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> UTIL.createTable(tableName, "cf");<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> final List<HRegion> regions = UTIL.getHBaseCluster().getRegions(tableName);<a name="line.556"></a> |
| <span class="sourceLineNo">557</span> final String encodedName = regions.get(0).getRegionInfo().getEncodedName();<a name="line.557"></a> |
| <span class="sourceLineNo">558</span> final Result result =<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> MetaTableAccessor.scanByRegionEncodedName(UTIL.getConnection(), encodedName);<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> assertNotNull(result);<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> assertTrue(result.advance());<a name="line.561"></a> |
| <span class="sourceLineNo">562</span> final String resultingRowKey = CellUtil.getCellKeyAsString(result.current());<a name="line.562"></a> |
| <span class="sourceLineNo">563</span> assertTrue(resultingRowKey.contains(encodedName));<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> UTIL.deleteTable(tableName);<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> }<a name="line.565"></a> |
| <span class="sourceLineNo">566</span><a name="line.566"></a> |
| <span class="sourceLineNo">567</span> @Test<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> public void testScanByRegionEncodedNameNonExistingRegion() throws Exception {<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> final String encodedName = "nonexistingregion";<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> final Result result =<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> MetaTableAccessor.scanByRegionEncodedName(UTIL.getConnection(), encodedName);<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> assertNull(result);<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> }<a name="line.573"></a> |
| <span class="sourceLineNo">574</span>}<a name="line.574"></a> |
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| </div> |
| </body> |
| </html> |
