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| <pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> *<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * or more contributor license agreements. See the NOTICE file<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * distributed with this work for additional information<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * regarding copyright ownership. The ASF licenses this file<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * "License"); you may not use this file except in compliance<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * with the License. You may obtain a copy of the License at<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> *<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * Unless required by applicable law or agreed to in writing, software<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * See the License for the specific language governing permissions and<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> * limitations under the License.<a name="line.17"></a> |
| <span class="sourceLineNo">018</span> */<a name="line.18"></a> |
| <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span><a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.security.PrivilegedAction;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.ArrayList;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.HashSet;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.List;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.Set;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.conf.Configuration;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.fs.FileSystem;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.regionserver.HRegion.FlushResult;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.regionserver.Region;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.security.User;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.test.MetricsAssertHelper;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.util.JVMClusterUtil;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.slf4j.Logger;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.slf4j.LoggerFactory;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span><a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionServerStartupResponse;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span>/**<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * This class creates a single process HBase cluster.<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * each server. The master uses the 'default' FileSystem. The RegionServers,<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> * if we are running on DistributedFilesystem, create a FileSystem instance<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> * each and will close down their instance on the way out.<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> * @deprecated since 3.0.0, will be removed in 4.0.0. Use<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> * {@link org.apache.hadoop.hbase.testing.TestingHBaseCluster} instead.<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> */<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>@InterfaceAudience.Public<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>@Deprecated<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>public class MiniHBaseCluster extends HBaseCluster {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private static final Logger LOG = LoggerFactory.getLogger(MiniHBaseCluster.class.getName());<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> public LocalHBaseCluster hbaseCluster;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> private static int index;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> /**<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> * Start a MiniHBaseCluster.<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> * @param conf Configuration to be used for cluster<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> * @param numRegionServers initial number of region servers to start.<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> * @throws IOException<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> */<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> public MiniHBaseCluster(Configuration conf, int numRegionServers)<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> throws IOException, InterruptedException {<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> this(conf, 1, numRegionServers);<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> }<a name="line.72"></a> |
| <span class="sourceLineNo">073</span><a name="line.73"></a> |
| <span class="sourceLineNo">074</span> /**<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> * Start a MiniHBaseCluster.<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> * @param conf Configuration to be used for cluster<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> * @param numMasters initial number of masters to start.<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> * @param numRegionServers initial number of region servers to start.<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> * @throws IOException<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> */<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> public MiniHBaseCluster(Configuration conf, int numMasters, int numRegionServers)<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> throws IOException, InterruptedException {<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> this(conf, numMasters, numRegionServers, null, null);<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> }<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> /**<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> * Start a MiniHBaseCluster.<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> * @param conf Configuration to be used for cluster<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> * @param numMasters initial number of masters to start.<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> * @param numRegionServers initial number of region servers to start.<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> */<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> public MiniHBaseCluster(Configuration conf, int numMasters, int numRegionServers,<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> Class<? extends HMaster> masterClass,<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> Class<? extends MiniHBaseCluster.MiniHBaseClusterRegionServer> regionserverClass)<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> throws IOException, InterruptedException {<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> this(conf, numMasters, 0, numRegionServers, null, masterClass, regionserverClass);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> }<a name="line.97"></a> |
| <span class="sourceLineNo">098</span><a name="line.98"></a> |
| <span class="sourceLineNo">099</span> /**<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> * @param rsPorts Ports that RegionServer should use; pass ports if you want to test cluster<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> * restart where for sure the regionservers come up on same address+port (but<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> * just with different startcode); by default mini hbase clusters choose new<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> * arbitrary ports on each cluster start.<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> * @throws IOException<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> * @throws InterruptedException<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> */<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> public MiniHBaseCluster(Configuration conf, int numMasters, int numAlwaysStandByMasters,<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> int numRegionServers, List<Integer> rsPorts, Class<? extends HMaster> masterClass,<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> Class<? extends MiniHBaseCluster.MiniHBaseClusterRegionServer> regionserverClass)<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> throws IOException, InterruptedException {<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> super(conf);<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> // Hadoop 2<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> CompatibilityFactory.getInstance(MetricsAssertHelper.class).init();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> init(numMasters, numAlwaysStandByMasters, numRegionServers, rsPorts, masterClass,<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> regionserverClass);<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> this.initialClusterStatus = getClusterMetrics();<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> }<a name="line.119"></a> |
| <span class="sourceLineNo">120</span><a name="line.120"></a> |
| <span class="sourceLineNo">121</span> public Configuration getConfiguration() {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> return this.conf;<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> }<a name="line.123"></a> |
| <span class="sourceLineNo">124</span><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> /**<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> * Subclass so can get at protected methods (none at moment). Also, creates<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> * a FileSystem instance per instantiation. Adds a shutdown own FileSystem<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> * on the way out. Shuts down own Filesystem only, not All filesystems as<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> * the FileSystem system exit hook does.<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> */<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> public static class MiniHBaseClusterRegionServer extends HRegionServer {<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> private Thread shutdownThread = null;<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> private User user = null;<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> /**<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> * List of RegionServers killed so far. ServerName also comprises startCode of a server,<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> * so any restarted instances of the same server will have different ServerName and will not<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> * coincide with past dead ones. So there's no need to cleanup this list.<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> */<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> static Set<ServerName> killedServers = new HashSet<>();<a name="line.139"></a> |
| <span class="sourceLineNo">140</span><a name="line.140"></a> |
| <span class="sourceLineNo">141</span> public MiniHBaseClusterRegionServer(Configuration conf)<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> throws IOException, InterruptedException {<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> super(conf);<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> this.user = User.getCurrent();<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> }<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> * @param c<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> * @param currentfs We return this if we did not make a new one.<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> * @param uniqueName Same name used to help identify the created fs.<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> * @return A new fs instance if we are up on DistributeFileSystem.<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> * @throws IOException<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> */<a name="line.153"></a> |
| <span class="sourceLineNo">154</span><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> @Override<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> protected void handleReportForDutyResponse(<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> final RegionServerStartupResponse c) throws IOException {<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> super.handleReportForDutyResponse(c);<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> // Run this thread to shutdown our filesystem on way out.<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> this.shutdownThread = new SingleFileSystemShutdownThread(getFileSystem());<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> }<a name="line.161"></a> |
| <span class="sourceLineNo">162</span><a name="line.162"></a> |
| <span class="sourceLineNo">163</span> @Override<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> public void run() {<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> try {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> this.user.runAs(new PrivilegedAction<Object>() {<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> @Override<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> public Object run() {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> runRegionServer();<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> return null;<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> }<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> });<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> } catch (Throwable t) {<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> LOG.error("Exception in run", t);<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> } finally {<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> // Run this on the way out.<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> if (this.shutdownThread != null) {<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> this.shutdownThread.start();<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> Threads.shutdown(this.shutdownThread, 30000);<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 runRegionServer() {<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> super.run();<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> }<a name="line.186"></a> |
| <span class="sourceLineNo">187</span><a name="line.187"></a> |
| <span class="sourceLineNo">188</span> @Override<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> protected void kill() {<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> killedServers.add(getServerName());<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> super.kill();<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> }<a name="line.192"></a> |
| <span class="sourceLineNo">193</span><a name="line.193"></a> |
| <span class="sourceLineNo">194</span> @Override<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> public void abort(final String reason, final Throwable cause) {<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> this.user.runAs(new PrivilegedAction<Object>() {<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> @Override<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> public Object run() {<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> abortRegionServer(reason, cause);<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> return null;<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> }<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> });<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<a name="line.203"></a> |
| <span class="sourceLineNo">204</span><a name="line.204"></a> |
| <span class="sourceLineNo">205</span> private void abortRegionServer(String reason, Throwable cause) {<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> super.abort(reason, cause);<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><a name="line.209"></a> |
| <span class="sourceLineNo">210</span> /**<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> * Alternate shutdown hook.<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> * Just shuts down the passed fs, not all as default filesystem hook does.<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> */<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> static class SingleFileSystemShutdownThread extends Thread {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> private final FileSystem fs;<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> SingleFileSystemShutdownThread(final FileSystem fs) {<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> super("Shutdown of " + fs);<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> this.fs = fs;<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> }<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> @Override<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> public void run() {<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> try {<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> LOG.info("Hook closing fs=" + this.fs);<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> this.fs.close();<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> } catch (NullPointerException npe) {<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> LOG.debug("Need to fix these: " + npe.toString());<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> } catch (IOException e) {<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> LOG.warn("Running hook", e);<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> }<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> }<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> }<a name="line.231"></a> |
| <span class="sourceLineNo">232</span><a name="line.232"></a> |
| <span class="sourceLineNo">233</span> private void init(final int nMasterNodes, final int numAlwaysStandByMasters,<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> final int nRegionNodes, List<Integer> rsPorts, Class<? extends HMaster> masterClass,<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> Class<? extends MiniHBaseCluster.MiniHBaseClusterRegionServer> regionserverClass)<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> throws IOException, InterruptedException {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> try {<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> if (masterClass == null){<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> masterClass = HMaster.class;<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> }<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> if (regionserverClass == null){<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> regionserverClass = MiniHBaseCluster.MiniHBaseClusterRegionServer.class;<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> // start up a LocalHBaseCluster<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> hbaseCluster = new LocalHBaseCluster(conf, nMasterNodes, numAlwaysStandByMasters, 0,<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> masterClass, regionserverClass);<a name="line.247"></a> |
| <span class="sourceLineNo">248</span><a name="line.248"></a> |
| <span class="sourceLineNo">249</span> // manually add the regionservers as other users<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> for (int i = 0; i < nRegionNodes; i++) {<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> Configuration rsConf = HBaseConfiguration.create(conf);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> if (rsPorts != null) {<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> rsConf.setInt(HConstants.REGIONSERVER_PORT, rsPorts.get(i));<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> }<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> User user = HBaseTestingUtility.getDifferentUser(rsConf,<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> ".hfs."+index++);<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> hbaseCluster.addRegionServer(rsConf, i, user);<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> }<a name="line.258"></a> |
| <span class="sourceLineNo">259</span><a name="line.259"></a> |
| <span class="sourceLineNo">260</span> hbaseCluster.startup();<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> } catch (IOException e) {<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> shutdown();<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> throw e;<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> } catch (Throwable t) {<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> LOG.error("Error starting cluster", t);<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> shutdown();<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> throw new IOException("Shutting down", t);<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><a name="line.270"></a> |
| <span class="sourceLineNo">271</span> @Override<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> public void startRegionServer(String hostname, int port) throws IOException {<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> final Configuration newConf = HBaseConfiguration.create(conf);<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> newConf.setInt(HConstants.REGIONSERVER_PORT, port);<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> startRegionServer(newConf);<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> @Override<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> public void killRegionServer(ServerName serverName) throws IOException {<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> HRegionServer server = getRegionServer(getRegionServerIndex(serverName));<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> if (server instanceof MiniHBaseClusterRegionServer) {<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> LOG.info("Killing " + server.toString());<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> ((MiniHBaseClusterRegionServer) server).kill();<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> } else {<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> abortRegionServer(getRegionServerIndex(serverName));<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> }<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> }<a name="line.287"></a> |
| <span class="sourceLineNo">288</span><a name="line.288"></a> |
| <span class="sourceLineNo">289</span> @Override<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> public boolean isKilledRS(ServerName serverName) {<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> return MiniHBaseClusterRegionServer.killedServers.contains(serverName);<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> @Override<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> public void stopRegionServer(ServerName serverName) throws IOException {<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> stopRegionServer(getRegionServerIndex(serverName));<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> }<a name="line.297"></a> |
| <span class="sourceLineNo">298</span><a name="line.298"></a> |
| <span class="sourceLineNo">299</span> @Override<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> public void suspendRegionServer(ServerName serverName) throws IOException {<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> suspendRegionServer(getRegionServerIndex(serverName));<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> }<a name="line.302"></a> |
| <span class="sourceLineNo">303</span><a name="line.303"></a> |
| <span class="sourceLineNo">304</span> @Override<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> public void resumeRegionServer(ServerName serverName) throws IOException {<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> resumeRegionServer(getRegionServerIndex(serverName));<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> }<a name="line.307"></a> |
| <span class="sourceLineNo">308</span><a name="line.308"></a> |
| <span class="sourceLineNo">309</span> @Override<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> public void waitForRegionServerToStop(ServerName serverName, long timeout) throws IOException {<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> //ignore timeout for now<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> waitOnRegionServer(getRegionServerIndex(serverName));<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> }<a name="line.313"></a> |
| <span class="sourceLineNo">314</span><a name="line.314"></a> |
| <span class="sourceLineNo">315</span> @Override<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> public void startZkNode(String hostname, int port) throws IOException {<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> LOG.warn("Starting zookeeper nodes on mini cluster is not supported");<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> }<a name="line.318"></a> |
| <span class="sourceLineNo">319</span><a name="line.319"></a> |
| <span class="sourceLineNo">320</span> @Override<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> public void killZkNode(ServerName serverName) throws IOException {<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> LOG.warn("Aborting zookeeper nodes on mini cluster is not supported");<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> }<a name="line.323"></a> |
| <span class="sourceLineNo">324</span><a name="line.324"></a> |
| <span class="sourceLineNo">325</span> @Override<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> public void stopZkNode(ServerName serverName) throws IOException {<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> LOG.warn("Stopping zookeeper nodes on mini cluster is not supported");<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> }<a name="line.328"></a> |
| <span class="sourceLineNo">329</span><a name="line.329"></a> |
| <span class="sourceLineNo">330</span> @Override<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> public void waitForZkNodeToStart(ServerName serverName, long timeout) throws IOException {<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> LOG.warn("Waiting for zookeeper nodes to start on mini cluster is not supported");<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> }<a name="line.333"></a> |
| <span class="sourceLineNo">334</span><a name="line.334"></a> |
| <span class="sourceLineNo">335</span> @Override<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> public void waitForZkNodeToStop(ServerName serverName, long timeout) throws IOException {<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> LOG.warn("Waiting for zookeeper nodes to stop on mini cluster is not supported");<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> }<a name="line.338"></a> |
| <span class="sourceLineNo">339</span><a name="line.339"></a> |
| <span class="sourceLineNo">340</span> @Override<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> public void startDataNode(ServerName serverName) throws IOException {<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> LOG.warn("Starting datanodes on mini cluster is not supported");<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> }<a name="line.343"></a> |
| <span class="sourceLineNo">344</span><a name="line.344"></a> |
| <span class="sourceLineNo">345</span> @Override<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> public void killDataNode(ServerName serverName) throws IOException {<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> LOG.warn("Aborting datanodes on mini cluster is not supported");<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> }<a name="line.348"></a> |
| <span class="sourceLineNo">349</span><a name="line.349"></a> |
| <span class="sourceLineNo">350</span> @Override<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> public void stopDataNode(ServerName serverName) throws IOException {<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> LOG.warn("Stopping datanodes on mini cluster is not supported");<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> }<a name="line.353"></a> |
| <span class="sourceLineNo">354</span><a name="line.354"></a> |
| <span class="sourceLineNo">355</span> @Override<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> public void waitForDataNodeToStart(ServerName serverName, long timeout) throws IOException {<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> LOG.warn("Waiting for datanodes to start on mini cluster is not supported");<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> }<a name="line.358"></a> |
| <span class="sourceLineNo">359</span><a name="line.359"></a> |
| <span class="sourceLineNo">360</span> @Override<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> public void waitForDataNodeToStop(ServerName serverName, long timeout) throws IOException {<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> LOG.warn("Waiting for datanodes to stop on mini cluster is not supported");<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> @Override<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> public void startNameNode(ServerName serverName) throws IOException {<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> LOG.warn("Starting namenodes on mini cluster is not supported");<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> }<a name="line.368"></a> |
| <span class="sourceLineNo">369</span><a name="line.369"></a> |
| <span class="sourceLineNo">370</span> @Override<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> public void killNameNode(ServerName serverName) throws IOException {<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> LOG.warn("Aborting namenodes on mini cluster is not supported");<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 void stopNameNode(ServerName serverName) throws IOException {<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> LOG.warn("Stopping namenodes on mini cluster is not supported");<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> @Override<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> public void waitForNameNodeToStart(ServerName serverName, long timeout) throws IOException {<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> LOG.warn("Waiting for namenodes to start on mini cluster is not supported");<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> }<a name="line.383"></a> |
| <span class="sourceLineNo">384</span><a name="line.384"></a> |
| <span class="sourceLineNo">385</span> @Override<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> public void waitForNameNodeToStop(ServerName serverName, long timeout) throws IOException {<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> LOG.warn("Waiting for namenodes to stop on mini cluster is not supported");<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> }<a name="line.388"></a> |
| <span class="sourceLineNo">389</span><a name="line.389"></a> |
| <span class="sourceLineNo">390</span> @Override<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> public void startMaster(String hostname, int port) throws IOException {<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> this.startMaster();<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> }<a name="line.393"></a> |
| <span class="sourceLineNo">394</span><a name="line.394"></a> |
| <span class="sourceLineNo">395</span> @Override<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> public void killMaster(ServerName serverName) throws IOException {<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> abortMaster(getMasterIndex(serverName));<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> }<a name="line.398"></a> |
| <span class="sourceLineNo">399</span><a name="line.399"></a> |
| <span class="sourceLineNo">400</span> @Override<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> public void stopMaster(ServerName serverName) throws IOException {<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> stopMaster(getMasterIndex(serverName));<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> }<a name="line.403"></a> |
| <span class="sourceLineNo">404</span><a name="line.404"></a> |
| <span class="sourceLineNo">405</span> @Override<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> public void waitForMasterToStop(ServerName serverName, long timeout) throws IOException {<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> //ignore timeout for now<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> waitOnMaster(getMasterIndex(serverName));<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> }<a name="line.409"></a> |
| <span class="sourceLineNo">410</span><a name="line.410"></a> |
| <span class="sourceLineNo">411</span> /**<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> * Starts a region server thread running<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> *<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> * @throws IOException<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> * @return New RegionServerThread<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> */<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> public JVMClusterUtil.RegionServerThread startRegionServer()<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> throws IOException {<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> final Configuration newConf = HBaseConfiguration.create(conf);<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> return startRegionServer(newConf);<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> }<a name="line.421"></a> |
| <span class="sourceLineNo">422</span><a name="line.422"></a> |
| <span class="sourceLineNo">423</span> private JVMClusterUtil.RegionServerThread startRegionServer(Configuration configuration)<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> throws IOException {<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> User rsUser =<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> HBaseTestingUtility.getDifferentUser(configuration, ".hfs."+index++);<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> JVMClusterUtil.RegionServerThread t = null;<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> try {<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> t = hbaseCluster.addRegionServer(<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> configuration, hbaseCluster.getRegionServers().size(), rsUser);<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> t.start();<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> t.waitForServerOnline();<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> } catch (InterruptedException ie) {<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> throw new IOException("Interrupted adding regionserver to cluster", ie);<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> }<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> return t;<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> }<a name="line.437"></a> |
| <span class="sourceLineNo">438</span><a name="line.438"></a> |
| <span class="sourceLineNo">439</span> /**<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> * Starts a region server thread and waits until its processed by master. Throws an exception<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> * when it can't start a region server or when the region server is not processed by master<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> * within the timeout.<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> *<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> * @return New RegionServerThread<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> */<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> public JVMClusterUtil.RegionServerThread startRegionServerAndWait(long timeout)<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> throws IOException {<a name="line.447"></a> |
| <span class="sourceLineNo">448</span><a name="line.448"></a> |
| <span class="sourceLineNo">449</span> JVMClusterUtil.RegionServerThread t = startRegionServer();<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> ServerName rsServerName = t.getRegionServer().getServerName();<a name="line.450"></a> |
| <span class="sourceLineNo">451</span><a name="line.451"></a> |
| <span class="sourceLineNo">452</span> long start = EnvironmentEdgeManager.currentTime();<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> ClusterMetrics clusterStatus = getClusterMetrics();<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> while ((EnvironmentEdgeManager.currentTime() - start) < timeout) {<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> if (clusterStatus != null && clusterStatus.getLiveServerMetrics().containsKey(rsServerName)) {<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> return t;<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> }<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> Threads.sleep(100);<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> }<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> if (t.getRegionServer().isOnline()) {<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> throw new IOException("RS: " + rsServerName + " online, but not processed by master");<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> } else {<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> throw new IOException("RS: " + rsServerName + " is offline");<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> }<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> }<a name="line.465"></a> |
| <span class="sourceLineNo">466</span><a name="line.466"></a> |
| <span class="sourceLineNo">467</span> /**<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> * Cause a region server to exit doing basic clean up only on its way out.<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> * @param serverNumber Used as index into a list.<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> */<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> public String abortRegionServer(int serverNumber) {<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> HRegionServer server = getRegionServer(serverNumber);<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> LOG.info("Aborting " + server.toString());<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> server.abort("Aborting for tests", new Exception("Trace info"));<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> return server.toString();<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> }<a name="line.476"></a> |
| <span class="sourceLineNo">477</span><a name="line.477"></a> |
| <span class="sourceLineNo">478</span> /**<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> * Shut down the specified region server cleanly<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> *<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> * @param serverNumber Used as index into a list.<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> * @return the region server that was stopped<a name="line.482"></a> |
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| <span class="sourceLineNo">500</span> JVMClusterUtil.RegionServerThread server =<a name="line.500"></a> |
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| <span class="sourceLineNo">502</span> LOG.info("Stopping " + server.toString());<a name="line.502"></a> |
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| <span class="sourceLineNo">510</span> */<a name="line.510"></a> |
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| <span class="sourceLineNo">512</span> JVMClusterUtil.RegionServerThread server =<a name="line.512"></a> |
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| <span class="sourceLineNo">514</span> LOG.info("Suspending {}", server.toString());<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> server.suspend();<a name="line.515"></a> |
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| <span class="sourceLineNo">545</span> * @return New RegionServerThread<a name="line.545"></a> |
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| <span class="sourceLineNo">549</span> justification = "Testing only, not a big deal")<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> public JVMClusterUtil.MasterThread startMaster() throws IOException {<a name="line.550"></a> |
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| <span class="sourceLineNo">552</span> User user =<a name="line.552"></a> |
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| <span class="sourceLineNo">602</span> LOG.info("Aborting " + server.toString());<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> server.abort("Aborting for tests", new Exception("Trace info"));<a name="line.603"></a> |
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| <span class="sourceLineNo">665</span><a name="line.665"></a> |
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| <span class="sourceLineNo">685</span> /**<a name="line.685"></a> |
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| <span class="sourceLineNo">719</span> Threads.sleep(1000);<a name="line.719"></a> |
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| <span class="sourceLineNo">731</span> }<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> }<a name="line.732"></a> |
| <span class="sourceLineNo">733</span><a name="line.733"></a> |
| <span class="sourceLineNo">734</span> /**<a name="line.734"></a> |
| <span class="sourceLineNo">735</span> * Call flushCache on all regions of the specified table.<a name="line.735"></a> |
| <span class="sourceLineNo">736</span> */<a name="line.736"></a> |
| <span class="sourceLineNo">737</span> public void flushcache(TableName tableName) throws IOException {<a name="line.737"></a> |
| <span class="sourceLineNo">738</span> for (JVMClusterUtil.RegionServerThread t : this.hbaseCluster.getRegionServers()) {<a name="line.738"></a> |
| <span class="sourceLineNo">739</span> for (HRegion r : t.getRegionServer().getOnlineRegionsLocalContext()) {<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> if (r.getTableDescriptor().getTableName().equals(tableName)) {<a name="line.740"></a> |
| <span class="sourceLineNo">741</span> executeFlush(r);<a name="line.741"></a> |
| <span class="sourceLineNo">742</span> }<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> }<a name="line.743"></a> |
| <span class="sourceLineNo">744</span> }<a name="line.744"></a> |
| <span class="sourceLineNo">745</span> }<a name="line.745"></a> |
| <span class="sourceLineNo">746</span><a name="line.746"></a> |
| <span class="sourceLineNo">747</span> /**<a name="line.747"></a> |
| <span class="sourceLineNo">748</span> * Call flushCache on all regions on all participating regionservers.<a name="line.748"></a> |
| <span class="sourceLineNo">749</span> * @throws IOException<a name="line.749"></a> |
| <span class="sourceLineNo">750</span> */<a name="line.750"></a> |
| <span class="sourceLineNo">751</span> public void compact(boolean major) throws IOException {<a name="line.751"></a> |
| <span class="sourceLineNo">752</span> for (JVMClusterUtil.RegionServerThread t:<a name="line.752"></a> |
| <span class="sourceLineNo">753</span> this.hbaseCluster.getRegionServers()) {<a name="line.753"></a> |
| <span class="sourceLineNo">754</span> for(HRegion r: t.getRegionServer().getOnlineRegionsLocalContext()) {<a name="line.754"></a> |
| <span class="sourceLineNo">755</span> r.compact(major);<a name="line.755"></a> |
| <span class="sourceLineNo">756</span> }<a name="line.756"></a> |
| <span class="sourceLineNo">757</span> }<a name="line.757"></a> |
| <span class="sourceLineNo">758</span> }<a name="line.758"></a> |
| <span class="sourceLineNo">759</span><a name="line.759"></a> |
| <span class="sourceLineNo">760</span> /**<a name="line.760"></a> |
| <span class="sourceLineNo">761</span> * Call flushCache on all regions of the specified table.<a name="line.761"></a> |
| <span class="sourceLineNo">762</span> * @throws IOException<a name="line.762"></a> |
| <span class="sourceLineNo">763</span> */<a name="line.763"></a> |
| <span class="sourceLineNo">764</span> public void compact(TableName tableName, boolean major) throws IOException {<a name="line.764"></a> |
| <span class="sourceLineNo">765</span> for (JVMClusterUtil.RegionServerThread t:<a name="line.765"></a> |
| <span class="sourceLineNo">766</span> this.hbaseCluster.getRegionServers()) {<a name="line.766"></a> |
| <span class="sourceLineNo">767</span> for(HRegion r: t.getRegionServer().getOnlineRegionsLocalContext()) {<a name="line.767"></a> |
| <span class="sourceLineNo">768</span> if(r.getTableDescriptor().getTableName().equals(tableName)) {<a name="line.768"></a> |
| <span class="sourceLineNo">769</span> r.compact(major);<a name="line.769"></a> |
| <span class="sourceLineNo">770</span> }<a name="line.770"></a> |
| <span class="sourceLineNo">771</span> }<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> }<a name="line.772"></a> |
| <span class="sourceLineNo">773</span> }<a name="line.773"></a> |
| <span class="sourceLineNo">774</span><a name="line.774"></a> |
| <span class="sourceLineNo">775</span> /**<a name="line.775"></a> |
| <span class="sourceLineNo">776</span> * @return Number of live region servers in the cluster currently.<a name="line.776"></a> |
| <span class="sourceLineNo">777</span> */<a name="line.777"></a> |
| <span class="sourceLineNo">778</span> public int getNumLiveRegionServers() {<a name="line.778"></a> |
| <span class="sourceLineNo">779</span> return this.hbaseCluster.getLiveRegionServers().size();<a name="line.779"></a> |
| <span class="sourceLineNo">780</span> }<a name="line.780"></a> |
| <span class="sourceLineNo">781</span><a name="line.781"></a> |
| <span class="sourceLineNo">782</span> /**<a name="line.782"></a> |
| <span class="sourceLineNo">783</span> * @return List of region server threads. Does not return the master even though it is also<a name="line.783"></a> |
| <span class="sourceLineNo">784</span> * a region server.<a name="line.784"></a> |
| <span class="sourceLineNo">785</span> */<a name="line.785"></a> |
| <span class="sourceLineNo">786</span> public List<JVMClusterUtil.RegionServerThread> getRegionServerThreads() {<a name="line.786"></a> |
| <span class="sourceLineNo">787</span> return this.hbaseCluster.getRegionServers();<a name="line.787"></a> |
| <span class="sourceLineNo">788</span> }<a name="line.788"></a> |
| <span class="sourceLineNo">789</span><a name="line.789"></a> |
| <span class="sourceLineNo">790</span> /**<a name="line.790"></a> |
| <span class="sourceLineNo">791</span> * @return List of live region server threads (skips the aborted and the killed)<a name="line.791"></a> |
| <span class="sourceLineNo">792</span> */<a name="line.792"></a> |
| <span class="sourceLineNo">793</span> public List<JVMClusterUtil.RegionServerThread> getLiveRegionServerThreads() {<a name="line.793"></a> |
| <span class="sourceLineNo">794</span> return this.hbaseCluster.getLiveRegionServers();<a name="line.794"></a> |
| <span class="sourceLineNo">795</span> }<a name="line.795"></a> |
| <span class="sourceLineNo">796</span><a name="line.796"></a> |
| <span class="sourceLineNo">797</span> /**<a name="line.797"></a> |
| <span class="sourceLineNo">798</span> * Grab a numbered region server of your choice.<a name="line.798"></a> |
| <span class="sourceLineNo">799</span> * @param serverNumber<a name="line.799"></a> |
| <span class="sourceLineNo">800</span> * @return region server<a name="line.800"></a> |
| <span class="sourceLineNo">801</span> */<a name="line.801"></a> |
| <span class="sourceLineNo">802</span> public HRegionServer getRegionServer(int serverNumber) {<a name="line.802"></a> |
| <span class="sourceLineNo">803</span> return hbaseCluster.getRegionServer(serverNumber);<a name="line.803"></a> |
| <span class="sourceLineNo">804</span> }<a name="line.804"></a> |
| <span class="sourceLineNo">805</span><a name="line.805"></a> |
| <span class="sourceLineNo">806</span> public HRegionServer getRegionServer(ServerName serverName) {<a name="line.806"></a> |
| <span class="sourceLineNo">807</span> return hbaseCluster.getRegionServers().stream()<a name="line.807"></a> |
| <span class="sourceLineNo">808</span> .map(t -> t.getRegionServer())<a name="line.808"></a> |
| <span class="sourceLineNo">809</span> .filter(r -> r.getServerName().equals(serverName))<a name="line.809"></a> |
| <span class="sourceLineNo">810</span> .findFirst().orElse(null);<a name="line.810"></a> |
| <span class="sourceLineNo">811</span> }<a name="line.811"></a> |
| <span class="sourceLineNo">812</span><a name="line.812"></a> |
| <span class="sourceLineNo">813</span> public List<HRegion> getRegions(byte[] tableName) {<a name="line.813"></a> |
| <span class="sourceLineNo">814</span> return getRegions(TableName.valueOf(tableName));<a name="line.814"></a> |
| <span class="sourceLineNo">815</span> }<a name="line.815"></a> |
| <span class="sourceLineNo">816</span><a name="line.816"></a> |
| <span class="sourceLineNo">817</span> public List<HRegion> getRegions(TableName tableName) {<a name="line.817"></a> |
| <span class="sourceLineNo">818</span> List<HRegion> ret = new ArrayList<>();<a name="line.818"></a> |
| <span class="sourceLineNo">819</span> for (JVMClusterUtil.RegionServerThread rst : getRegionServerThreads()) {<a name="line.819"></a> |
| <span class="sourceLineNo">820</span> HRegionServer hrs = rst.getRegionServer();<a name="line.820"></a> |
| <span class="sourceLineNo">821</span> for (Region region : hrs.getOnlineRegionsLocalContext()) {<a name="line.821"></a> |
| <span class="sourceLineNo">822</span> if (region.getTableDescriptor().getTableName().equals(tableName)) {<a name="line.822"></a> |
| <span class="sourceLineNo">823</span> ret.add((HRegion)region);<a name="line.823"></a> |
| <span class="sourceLineNo">824</span> }<a name="line.824"></a> |
| <span class="sourceLineNo">825</span> }<a name="line.825"></a> |
| <span class="sourceLineNo">826</span> }<a name="line.826"></a> |
| <span class="sourceLineNo">827</span> return ret;<a name="line.827"></a> |
| <span class="sourceLineNo">828</span> }<a name="line.828"></a> |
| <span class="sourceLineNo">829</span><a name="line.829"></a> |
| <span class="sourceLineNo">830</span> /**<a name="line.830"></a> |
| <span class="sourceLineNo">831</span> * @return Index into List of {@link MiniHBaseCluster#getRegionServerThreads()}<a name="line.831"></a> |
| <span class="sourceLineNo">832</span> * of HRS carrying regionName. Returns -1 if none found.<a name="line.832"></a> |
| <span class="sourceLineNo">833</span> */<a name="line.833"></a> |
| <span class="sourceLineNo">834</span> public int getServerWithMeta() {<a name="line.834"></a> |
| <span class="sourceLineNo">835</span> return getServerWith(RegionInfoBuilder.FIRST_META_REGIONINFO.getRegionName());<a name="line.835"></a> |
| <span class="sourceLineNo">836</span> }<a name="line.836"></a> |
| <span class="sourceLineNo">837</span><a name="line.837"></a> |
| <span class="sourceLineNo">838</span> /**<a name="line.838"></a> |
| <span class="sourceLineNo">839</span> * Get the location of the specified region<a name="line.839"></a> |
| <span class="sourceLineNo">840</span> * @param regionName Name of the region in bytes<a name="line.840"></a> |
| <span class="sourceLineNo">841</span> * @return Index into List of {@link MiniHBaseCluster#getRegionServerThreads()}<a name="line.841"></a> |
| <span class="sourceLineNo">842</span> * of HRS carrying hbase:meta. Returns -1 if none found.<a name="line.842"></a> |
| <span class="sourceLineNo">843</span> */<a name="line.843"></a> |
| <span class="sourceLineNo">844</span> public int getServerWith(byte[] regionName) {<a name="line.844"></a> |
| <span class="sourceLineNo">845</span> int index = 0;<a name="line.845"></a> |
| <span class="sourceLineNo">846</span> for (JVMClusterUtil.RegionServerThread rst: getRegionServerThreads()) {<a name="line.846"></a> |
| <span class="sourceLineNo">847</span> HRegionServer hrs = rst.getRegionServer();<a name="line.847"></a> |
| <span class="sourceLineNo">848</span> if (!hrs.isStopped()) {<a name="line.848"></a> |
| <span class="sourceLineNo">849</span> Region region = hrs.getOnlineRegion(regionName);<a name="line.849"></a> |
| <span class="sourceLineNo">850</span> if (region != null) {<a name="line.850"></a> |
| <span class="sourceLineNo">851</span> return index;<a name="line.851"></a> |
| <span class="sourceLineNo">852</span> }<a name="line.852"></a> |
| <span class="sourceLineNo">853</span> }<a name="line.853"></a> |
| <span class="sourceLineNo">854</span> index++;<a name="line.854"></a> |
| <span class="sourceLineNo">855</span> }<a name="line.855"></a> |
| <span class="sourceLineNo">856</span> return -1;<a name="line.856"></a> |
| <span class="sourceLineNo">857</span> }<a name="line.857"></a> |
| <span class="sourceLineNo">858</span><a name="line.858"></a> |
| <span class="sourceLineNo">859</span> @Override<a name="line.859"></a> |
| <span class="sourceLineNo">860</span> public ServerName getServerHoldingRegion(final TableName tn, byte[] regionName)<a name="line.860"></a> |
| <span class="sourceLineNo">861</span> throws IOException {<a name="line.861"></a> |
| <span class="sourceLineNo">862</span> // Assume there is only one master thread which is the active master.<a name="line.862"></a> |
| <span class="sourceLineNo">863</span> // If there are multiple master threads, the backup master threads<a name="line.863"></a> |
| <span class="sourceLineNo">864</span> // should hold some regions. Please refer to #countServedRegions<a name="line.864"></a> |
| <span class="sourceLineNo">865</span> // to see how we find out all regions.<a name="line.865"></a> |
| <span class="sourceLineNo">866</span> HMaster master = getMaster();<a name="line.866"></a> |
| <span class="sourceLineNo">867</span> Region region = master.getOnlineRegion(regionName);<a name="line.867"></a> |
| <span class="sourceLineNo">868</span> if (region != null) {<a name="line.868"></a> |
| <span class="sourceLineNo">869</span> return master.getServerName();<a name="line.869"></a> |
| <span class="sourceLineNo">870</span> }<a name="line.870"></a> |
| <span class="sourceLineNo">871</span> int index = getServerWith(regionName);<a name="line.871"></a> |
| <span class="sourceLineNo">872</span> if (index < 0) {<a name="line.872"></a> |
| <span class="sourceLineNo">873</span> return null;<a name="line.873"></a> |
| <span class="sourceLineNo">874</span> }<a name="line.874"></a> |
| <span class="sourceLineNo">875</span> return getRegionServer(index).getServerName();<a name="line.875"></a> |
| <span class="sourceLineNo">876</span> }<a name="line.876"></a> |
| <span class="sourceLineNo">877</span><a name="line.877"></a> |
| <span class="sourceLineNo">878</span> /**<a name="line.878"></a> |
| <span class="sourceLineNo">879</span> * Counts the total numbers of regions being served by the currently online<a name="line.879"></a> |
| <span class="sourceLineNo">880</span> * region servers by asking each how many regions they have. Does not look<a name="line.880"></a> |
| <span class="sourceLineNo">881</span> * at hbase:meta at all. Count includes catalog tables.<a name="line.881"></a> |
| <span class="sourceLineNo">882</span> * @return number of regions being served by all region servers<a name="line.882"></a> |
| <span class="sourceLineNo">883</span> */<a name="line.883"></a> |
| <span class="sourceLineNo">884</span> public long countServedRegions() {<a name="line.884"></a> |
| <span class="sourceLineNo">885</span> long count = 0;<a name="line.885"></a> |
| <span class="sourceLineNo">886</span> for (JVMClusterUtil.RegionServerThread rst : getLiveRegionServerThreads()) {<a name="line.886"></a> |
| <span class="sourceLineNo">887</span> count += rst.getRegionServer().getNumberOfOnlineRegions();<a name="line.887"></a> |
| <span class="sourceLineNo">888</span> }<a name="line.888"></a> |
| <span class="sourceLineNo">889</span> for (JVMClusterUtil.MasterThread mt : getLiveMasterThreads()) {<a name="line.889"></a> |
| <span class="sourceLineNo">890</span> count += mt.getMaster().getNumberOfOnlineRegions();<a name="line.890"></a> |
| <span class="sourceLineNo">891</span> }<a name="line.891"></a> |
| <span class="sourceLineNo">892</span> return count;<a name="line.892"></a> |
| <span class="sourceLineNo">893</span> }<a name="line.893"></a> |
| <span class="sourceLineNo">894</span><a name="line.894"></a> |
| <span class="sourceLineNo">895</span> /**<a name="line.895"></a> |
| <span class="sourceLineNo">896</span> * Do a simulated kill all masters and regionservers. Useful when it is<a name="line.896"></a> |
| <span class="sourceLineNo">897</span> * impossible to bring the mini-cluster back for clean shutdown.<a name="line.897"></a> |
| <span class="sourceLineNo">898</span> */<a name="line.898"></a> |
| <span class="sourceLineNo">899</span> public void killAll() {<a name="line.899"></a> |
| <span class="sourceLineNo">900</span> // Do backups first.<a name="line.900"></a> |
| <span class="sourceLineNo">901</span> MasterThread activeMaster = null;<a name="line.901"></a> |
| <span class="sourceLineNo">902</span> for (MasterThread masterThread : getMasterThreads()) {<a name="line.902"></a> |
| <span class="sourceLineNo">903</span> if (!masterThread.getMaster().isActiveMaster()) {<a name="line.903"></a> |
| <span class="sourceLineNo">904</span> masterThread.getMaster().abort("killAll");<a name="line.904"></a> |
| <span class="sourceLineNo">905</span> } else {<a name="line.905"></a> |
| <span class="sourceLineNo">906</span> activeMaster = masterThread;<a name="line.906"></a> |
| <span class="sourceLineNo">907</span> }<a name="line.907"></a> |
| <span class="sourceLineNo">908</span> }<a name="line.908"></a> |
| <span class="sourceLineNo">909</span> // Do active after.<a name="line.909"></a> |
| <span class="sourceLineNo">910</span> if (activeMaster != null) {<a name="line.910"></a> |
| <span class="sourceLineNo">911</span> activeMaster.getMaster().abort("killAll");<a name="line.911"></a> |
| <span class="sourceLineNo">912</span> }<a name="line.912"></a> |
| <span class="sourceLineNo">913</span> for (RegionServerThread rst : getRegionServerThreads()) {<a name="line.913"></a> |
| <span class="sourceLineNo">914</span> rst.getRegionServer().abort("killAll");<a name="line.914"></a> |
| <span class="sourceLineNo">915</span> }<a name="line.915"></a> |
| <span class="sourceLineNo">916</span> }<a name="line.916"></a> |
| <span class="sourceLineNo">917</span><a name="line.917"></a> |
| <span class="sourceLineNo">918</span> @Override<a name="line.918"></a> |
| <span class="sourceLineNo">919</span> public void waitUntilShutDown() {<a name="line.919"></a> |
| <span class="sourceLineNo">920</span> this.hbaseCluster.join();<a name="line.920"></a> |
| <span class="sourceLineNo">921</span> }<a name="line.921"></a> |
| <span class="sourceLineNo">922</span><a name="line.922"></a> |
| <span class="sourceLineNo">923</span> public List<HRegion> findRegionsForTable(TableName tableName) {<a name="line.923"></a> |
| <span class="sourceLineNo">924</span> ArrayList<HRegion> ret = new ArrayList<>();<a name="line.924"></a> |
| <span class="sourceLineNo">925</span> for (JVMClusterUtil.RegionServerThread rst : getRegionServerThreads()) {<a name="line.925"></a> |
| <span class="sourceLineNo">926</span> HRegionServer hrs = rst.getRegionServer();<a name="line.926"></a> |
| <span class="sourceLineNo">927</span> for (Region region : hrs.getRegions(tableName)) {<a name="line.927"></a> |
| <span class="sourceLineNo">928</span> if (region.getTableDescriptor().getTableName().equals(tableName)) {<a name="line.928"></a> |
| <span class="sourceLineNo">929</span> ret.add((HRegion)region);<a name="line.929"></a> |
| <span class="sourceLineNo">930</span> }<a name="line.930"></a> |
| <span class="sourceLineNo">931</span> }<a name="line.931"></a> |
| <span class="sourceLineNo">932</span> }<a name="line.932"></a> |
| <span class="sourceLineNo">933</span> return ret;<a name="line.933"></a> |
| <span class="sourceLineNo">934</span> }<a name="line.934"></a> |
| <span class="sourceLineNo">935</span><a name="line.935"></a> |
| <span class="sourceLineNo">936</span><a name="line.936"></a> |
| <span class="sourceLineNo">937</span> protected int getRegionServerIndex(ServerName serverName) {<a name="line.937"></a> |
| <span class="sourceLineNo">938</span> //we have a small number of region servers, this should be fine for now.<a name="line.938"></a> |
| <span class="sourceLineNo">939</span> List<RegionServerThread> servers = getRegionServerThreads();<a name="line.939"></a> |
| <span class="sourceLineNo">940</span> for (int i=0; i < servers.size(); i++) {<a name="line.940"></a> |
| <span class="sourceLineNo">941</span> if (servers.get(i).getRegionServer().getServerName().equals(serverName)) {<a name="line.941"></a> |
| <span class="sourceLineNo">942</span> return i;<a name="line.942"></a> |
| <span class="sourceLineNo">943</span> }<a name="line.943"></a> |
| <span class="sourceLineNo">944</span> }<a name="line.944"></a> |
| <span class="sourceLineNo">945</span> return -1;<a name="line.945"></a> |
| <span class="sourceLineNo">946</span> }<a name="line.946"></a> |
| <span class="sourceLineNo">947</span><a name="line.947"></a> |
| <span class="sourceLineNo">948</span> protected int getMasterIndex(ServerName serverName) {<a name="line.948"></a> |
| <span class="sourceLineNo">949</span> List<MasterThread> masters = getMasterThreads();<a name="line.949"></a> |
| <span class="sourceLineNo">950</span> for (int i = 0; i < masters.size(); i++) {<a name="line.950"></a> |
| <span class="sourceLineNo">951</span> if (masters.get(i).getMaster().getServerName().equals(serverName)) {<a name="line.951"></a> |
| <span class="sourceLineNo">952</span> return i;<a name="line.952"></a> |
| <span class="sourceLineNo">953</span> }<a name="line.953"></a> |
| <span class="sourceLineNo">954</span> }<a name="line.954"></a> |
| <span class="sourceLineNo">955</span> return -1;<a name="line.955"></a> |
| <span class="sourceLineNo">956</span> }<a name="line.956"></a> |
| <span class="sourceLineNo">957</span>}<a name="line.957"></a> |
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| </div> |
| </body> |
| </html> |
