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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.security;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.ipc.TestProtobufRpcServiceImpl.SERVICE;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.ipc.TestProtobufRpcServiceImpl.newBlockingStub;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.junit.Assert.assertEquals;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.junit.Assert.assertNull;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import static org.mockito.Mockito.mock;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import static org.mockito.Mockito.when;<a name="line.25"></a>
<span class="sourceLineNo">026</span><a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.io.File;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.io.IOException;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.net.InetSocketAddress;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.security.GeneralSecurityException;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.security.Security;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import java.util.ArrayList;<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 org.apache.commons.io.FileUtils;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.hadoop.conf.Configuration;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.HBaseCommonTestingUtil;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HBaseServerBase;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.ServerName;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.io.crypto.tls.KeyStoreFileType;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.io.crypto.tls.X509KeyType;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.io.crypto.tls.X509TestContext;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.io.crypto.tls.X509TestContextProvider;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.io.crypto.tls.X509Util;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.ipc.AbstractRpcClient;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.ipc.FifoRpcScheduler;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.ipc.HBaseRpcController;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.ipc.HBaseRpcControllerImpl;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.ipc.NettyRpcClient;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.ipc.NettyRpcServer;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.ipc.RpcScheduler;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.ipc.RpcServer;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.net.Address;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.testclassification.RPCTests;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.util.NettyEventLoopGroupConfig;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import org.bouncycastle.jce.provider.BouncyCastleProvider;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.bouncycastle.operator.OperatorCreationException;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.junit.After;<a name="line.60"></a>
<span class="sourceLineNo">061</span>import org.junit.AfterClass;<a name="line.61"></a>
<span class="sourceLineNo">062</span>import org.junit.Before;<a name="line.62"></a>
<span class="sourceLineNo">063</span>import org.junit.BeforeClass;<a name="line.63"></a>
<span class="sourceLineNo">064</span>import org.junit.ClassRule;<a name="line.64"></a>
<span class="sourceLineNo">065</span>import org.junit.Test;<a name="line.65"></a>
<span class="sourceLineNo">066</span>import org.junit.experimental.categories.Category;<a name="line.66"></a>
<span class="sourceLineNo">067</span>import org.junit.runner.RunWith;<a name="line.67"></a>
<span class="sourceLineNo">068</span>import org.junit.runners.Parameterized;<a name="line.68"></a>
<span class="sourceLineNo">069</span><a name="line.69"></a>
<span class="sourceLineNo">070</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.70"></a>
<span class="sourceLineNo">071</span>import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a name="line.71"></a>
<span class="sourceLineNo">072</span><a name="line.72"></a>
<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestProtos;<a name="line.73"></a>
<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestRpcServiceProtos;<a name="line.74"></a>
<span class="sourceLineNo">075</span><a name="line.75"></a>
<span class="sourceLineNo">076</span>@RunWith(Parameterized.class)<a name="line.76"></a>
<span class="sourceLineNo">077</span>@Category({ RPCTests.class, MediumTests.class })<a name="line.77"></a>
<span class="sourceLineNo">078</span>public class TestNettyTLSIPCFileWatcher {<a name="line.78"></a>
<span class="sourceLineNo">079</span><a name="line.79"></a>
<span class="sourceLineNo">080</span> @ClassRule<a name="line.80"></a>
<span class="sourceLineNo">081</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.81"></a>
<span class="sourceLineNo">082</span> HBaseClassTestRule.forClass(TestNettyTLSIPCFileWatcher.class);<a name="line.82"></a>
<span class="sourceLineNo">083</span><a name="line.83"></a>
<span class="sourceLineNo">084</span> private static final Configuration CONF = HBaseConfiguration.create();<a name="line.84"></a>
<span class="sourceLineNo">085</span> private static final HBaseCommonTestingUtil UTIL = new HBaseCommonTestingUtil(CONF);<a name="line.85"></a>
<span class="sourceLineNo">086</span> private static HBaseServerBase&lt;?&gt; SERVER;<a name="line.86"></a>
<span class="sourceLineNo">087</span> private static X509TestContextProvider PROVIDER;<a name="line.87"></a>
<span class="sourceLineNo">088</span> private static NettyEventLoopGroupConfig EVENT_LOOP_GROUP_CONFIG;<a name="line.88"></a>
<span class="sourceLineNo">089</span><a name="line.89"></a>
<span class="sourceLineNo">090</span> private X509TestContext x509TestContext;<a name="line.90"></a>
<span class="sourceLineNo">091</span><a name="line.91"></a>
<span class="sourceLineNo">092</span> @Parameterized.Parameter(0)<a name="line.92"></a>
<span class="sourceLineNo">093</span> public X509KeyType keyType;<a name="line.93"></a>
<span class="sourceLineNo">094</span><a name="line.94"></a>
<span class="sourceLineNo">095</span> @Parameterized.Parameter(1)<a name="line.95"></a>
<span class="sourceLineNo">096</span> public KeyStoreFileType storeFileType;<a name="line.96"></a>
<span class="sourceLineNo">097</span><a name="line.97"></a>
<span class="sourceLineNo">098</span> @Parameterized.Parameters(name = "{index}: keyType={0}, storeFileType={1}")<a name="line.98"></a>
<span class="sourceLineNo">099</span> public static List&lt;Object[]&gt; data() {<a name="line.99"></a>
<span class="sourceLineNo">100</span> List&lt;Object[]&gt; params = new ArrayList&lt;&gt;();<a name="line.100"></a>
<span class="sourceLineNo">101</span> for (X509KeyType caKeyType : X509KeyType.values()) {<a name="line.101"></a>
<span class="sourceLineNo">102</span> for (KeyStoreFileType ks : KeyStoreFileType.values()) {<a name="line.102"></a>
<span class="sourceLineNo">103</span> params.add(new Object[] { caKeyType, ks });<a name="line.103"></a>
<span class="sourceLineNo">104</span> }<a name="line.104"></a>
<span class="sourceLineNo">105</span> }<a name="line.105"></a>
<span class="sourceLineNo">106</span> return params;<a name="line.106"></a>
<span class="sourceLineNo">107</span> }<a name="line.107"></a>
<span class="sourceLineNo">108</span><a name="line.108"></a>
<span class="sourceLineNo">109</span> @BeforeClass<a name="line.109"></a>
<span class="sourceLineNo">110</span> public static void setUpBeforeClass() throws IOException {<a name="line.110"></a>
<span class="sourceLineNo">111</span> Security.addProvider(new BouncyCastleProvider());<a name="line.111"></a>
<span class="sourceLineNo">112</span> File dir =<a name="line.112"></a>
<span class="sourceLineNo">113</span> new File(UTIL.getDataTestDir(TestNettyTLSIPCFileWatcher.class.getSimpleName()).toString())<a name="line.113"></a>
<span class="sourceLineNo">114</span> .getCanonicalFile();<a name="line.114"></a>
<span class="sourceLineNo">115</span> FileUtils.forceMkdir(dir);<a name="line.115"></a>
<span class="sourceLineNo">116</span> // server must enable tls<a name="line.116"></a>
<span class="sourceLineNo">117</span> CONF.setBoolean(X509Util.HBASE_SERVER_NETTY_TLS_ENABLED, true);<a name="line.117"></a>
<span class="sourceLineNo">118</span> PROVIDER = new X509TestContextProvider(CONF, dir);<a name="line.118"></a>
<span class="sourceLineNo">119</span> EVENT_LOOP_GROUP_CONFIG =<a name="line.119"></a>
<span class="sourceLineNo">120</span> NettyEventLoopGroupConfig.setup(CONF, TestNettyTLSIPCFileWatcher.class.getSimpleName());<a name="line.120"></a>
<span class="sourceLineNo">121</span> SERVER = mock(HBaseServerBase.class);<a name="line.121"></a>
<span class="sourceLineNo">122</span> when(SERVER.getEventLoopGroupConfig()).thenReturn(EVENT_LOOP_GROUP_CONFIG);<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> @AfterClass<a name="line.125"></a>
<span class="sourceLineNo">126</span> public static void tearDownAfterClass() throws InterruptedException {<a name="line.126"></a>
<span class="sourceLineNo">127</span> Security.removeProvider(BouncyCastleProvider.PROVIDER_NAME);<a name="line.127"></a>
<span class="sourceLineNo">128</span> EVENT_LOOP_GROUP_CONFIG.group().shutdownGracefully().sync();<a name="line.128"></a>
<span class="sourceLineNo">129</span> UTIL.cleanupTestDir();<a name="line.129"></a>
<span class="sourceLineNo">130</span> }<a name="line.130"></a>
<span class="sourceLineNo">131</span><a name="line.131"></a>
<span class="sourceLineNo">132</span> @Before<a name="line.132"></a>
<span class="sourceLineNo">133</span> public void setUp() throws IOException {<a name="line.133"></a>
<span class="sourceLineNo">134</span> x509TestContext = PROVIDER.get(keyType, keyType, "keyPa$$word".toCharArray());<a name="line.134"></a>
<span class="sourceLineNo">135</span> x509TestContext.setConfigurations(storeFileType, storeFileType);<a name="line.135"></a>
<span class="sourceLineNo">136</span> CONF.setBoolean(X509Util.HBASE_SERVER_NETTY_TLS_SUPPORTPLAINTEXT, false);<a name="line.136"></a>
<span class="sourceLineNo">137</span> CONF.setBoolean(X509Util.HBASE_CLIENT_NETTY_TLS_ENABLED, true);<a name="line.137"></a>
<span class="sourceLineNo">138</span> CONF.setBoolean(X509Util.TLS_CERT_RELOAD, true);<a name="line.138"></a>
<span class="sourceLineNo">139</span> }<a name="line.139"></a>
<span class="sourceLineNo">140</span><a name="line.140"></a>
<span class="sourceLineNo">141</span> @After<a name="line.141"></a>
<span class="sourceLineNo">142</span> public void tearDown() {<a name="line.142"></a>
<span class="sourceLineNo">143</span> x509TestContext.clearConfigurations();<a name="line.143"></a>
<span class="sourceLineNo">144</span> x509TestContext.getConf().unset(X509Util.TLS_CONFIG_OCSP);<a name="line.144"></a>
<span class="sourceLineNo">145</span> x509TestContext.getConf().unset(X509Util.TLS_CONFIG_CLR);<a name="line.145"></a>
<span class="sourceLineNo">146</span> x509TestContext.getConf().unset(X509Util.TLS_CONFIG_PROTOCOL);<a name="line.146"></a>
<span class="sourceLineNo">147</span> System.clearProperty("com.sun.net.ssl.checkRevocation");<a name="line.147"></a>
<span class="sourceLineNo">148</span> System.clearProperty("com.sun.security.enableCRLDP");<a name="line.148"></a>
<span class="sourceLineNo">149</span> Security.setProperty("ocsp.enable", Boolean.FALSE.toString());<a name="line.149"></a>
<span class="sourceLineNo">150</span> Security.setProperty("com.sun.security.enableCRLDP", Boolean.FALSE.toString());<a name="line.150"></a>
<span class="sourceLineNo">151</span> }<a name="line.151"></a>
<span class="sourceLineNo">152</span><a name="line.152"></a>
<span class="sourceLineNo">153</span> @Test<a name="line.153"></a>
<span class="sourceLineNo">154</span> public void testReplaceServerKeystore()<a name="line.154"></a>
<span class="sourceLineNo">155</span> throws IOException, ServiceException, GeneralSecurityException, OperatorCreationException {<a name="line.155"></a>
<span class="sourceLineNo">156</span> Configuration clientConf = new Configuration(CONF);<a name="line.156"></a>
<span class="sourceLineNo">157</span> RpcServer rpcServer = createRpcServer("testRpcServer",<a name="line.157"></a>
<span class="sourceLineNo">158</span> Lists.newArrayList(new RpcServer.BlockingServiceAndInterface(SERVICE, null)),<a name="line.158"></a>
<span class="sourceLineNo">159</span> new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1));<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> rpcServer.start();<a name="line.162"></a>
<span class="sourceLineNo">163</span><a name="line.163"></a>
<span class="sourceLineNo">164</span> try (AbstractRpcClient&lt;?&gt; client = new NettyRpcClient(clientConf)) {<a name="line.164"></a>
<span class="sourceLineNo">165</span> TestRpcServiceProtos.TestProtobufRpcProto.BlockingInterface stub =<a name="line.165"></a>
<span class="sourceLineNo">166</span> newBlockingStub(client, rpcServer.getListenerAddress());<a name="line.166"></a>
<span class="sourceLineNo">167</span> HBaseRpcController pcrc = new HBaseRpcControllerImpl();<a name="line.167"></a>
<span class="sourceLineNo">168</span> String message = "hello";<a name="line.168"></a>
<span class="sourceLineNo">169</span> assertEquals(message,<a name="line.169"></a>
<span class="sourceLineNo">170</span> stub.echo(pcrc, TestProtos.EchoRequestProto.newBuilder().setMessage(message).build())<a name="line.170"></a>
<span class="sourceLineNo">171</span> .getMessage());<a name="line.171"></a>
<span class="sourceLineNo">172</span> assertNull(pcrc.cellScanner());<a name="line.172"></a>
<span class="sourceLineNo">173</span> }<a name="line.173"></a>
<span class="sourceLineNo">174</span><a name="line.174"></a>
<span class="sourceLineNo">175</span> // Replace keystore<a name="line.175"></a>
<span class="sourceLineNo">176</span> x509TestContext.regenerateStores(keyType, keyType, storeFileType, storeFileType);<a name="line.176"></a>
<span class="sourceLineNo">177</span><a name="line.177"></a>
<span class="sourceLineNo">178</span> try (AbstractRpcClient&lt;?&gt; client = new NettyRpcClient(clientConf)) {<a name="line.178"></a>
<span class="sourceLineNo">179</span> TestRpcServiceProtos.TestProtobufRpcProto.BlockingInterface stub =<a name="line.179"></a>
<span class="sourceLineNo">180</span> newBlockingStub(client, rpcServer.getListenerAddress());<a name="line.180"></a>
<span class="sourceLineNo">181</span> HBaseRpcController pcrc = new HBaseRpcControllerImpl();<a name="line.181"></a>
<span class="sourceLineNo">182</span> String message = "hello";<a name="line.182"></a>
<span class="sourceLineNo">183</span> assertEquals(message,<a name="line.183"></a>
<span class="sourceLineNo">184</span> stub.echo(pcrc, TestProtos.EchoRequestProto.newBuilder().setMessage(message).build())<a name="line.184"></a>
<span class="sourceLineNo">185</span> .getMessage());<a name="line.185"></a>
<span class="sourceLineNo">186</span> assertNull(pcrc.cellScanner());<a name="line.186"></a>
<span class="sourceLineNo">187</span> }<a name="line.187"></a>
<span class="sourceLineNo">188</span><a name="line.188"></a>
<span class="sourceLineNo">189</span> } finally {<a name="line.189"></a>
<span class="sourceLineNo">190</span> rpcServer.stop();<a name="line.190"></a>
<span class="sourceLineNo">191</span> }<a name="line.191"></a>
<span class="sourceLineNo">192</span> }<a name="line.192"></a>
<span class="sourceLineNo">193</span><a name="line.193"></a>
<span class="sourceLineNo">194</span> @Test<a name="line.194"></a>
<span class="sourceLineNo">195</span> public void testReplaceClientAndServerKeystore()<a name="line.195"></a>
<span class="sourceLineNo">196</span> throws GeneralSecurityException, IOException, OperatorCreationException, ServiceException {<a name="line.196"></a>
<span class="sourceLineNo">197</span> Configuration clientConf = new Configuration(CONF);<a name="line.197"></a>
<span class="sourceLineNo">198</span> RpcServer rpcServer = createRpcServer("testRpcServer",<a name="line.198"></a>
<span class="sourceLineNo">199</span> Lists.newArrayList(new RpcServer.BlockingServiceAndInterface(SERVICE, null)),<a name="line.199"></a>
<span class="sourceLineNo">200</span> new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1));<a name="line.200"></a>
<span class="sourceLineNo">201</span><a name="line.201"></a>
<span class="sourceLineNo">202</span> try {<a name="line.202"></a>
<span class="sourceLineNo">203</span> rpcServer.start();<a name="line.203"></a>
<span class="sourceLineNo">204</span><a name="line.204"></a>
<span class="sourceLineNo">205</span> try (AbstractRpcClient&lt;?&gt; client = new NettyRpcClient(clientConf)) {<a name="line.205"></a>
<span class="sourceLineNo">206</span> TestRpcServiceProtos.TestProtobufRpcProto.BlockingInterface stub =<a name="line.206"></a>
<span class="sourceLineNo">207</span> newBlockingStub(client, rpcServer.getListenerAddress());<a name="line.207"></a>
<span class="sourceLineNo">208</span> HBaseRpcController pcrc = new HBaseRpcControllerImpl();<a name="line.208"></a>
<span class="sourceLineNo">209</span> String message = "hello";<a name="line.209"></a>
<span class="sourceLineNo">210</span> assertEquals(message,<a name="line.210"></a>
<span class="sourceLineNo">211</span> stub.echo(pcrc, TestProtos.EchoRequestProto.newBuilder().setMessage(message).build())<a name="line.211"></a>
<span class="sourceLineNo">212</span> .getMessage());<a name="line.212"></a>
<span class="sourceLineNo">213</span> assertNull(pcrc.cellScanner());<a name="line.213"></a>
<span class="sourceLineNo">214</span><a name="line.214"></a>
<span class="sourceLineNo">215</span> // Replace keystore and cancel client connections<a name="line.215"></a>
<span class="sourceLineNo">216</span> x509TestContext.regenerateStores(keyType, keyType, storeFileType, storeFileType);<a name="line.216"></a>
<span class="sourceLineNo">217</span> client.cancelConnections(<a name="line.217"></a>
<span class="sourceLineNo">218</span> ServerName.valueOf(Address.fromSocketAddress(rpcServer.getListenerAddress()), 0L));<a name="line.218"></a>
<span class="sourceLineNo">219</span><a name="line.219"></a>
<span class="sourceLineNo">220</span> assertEquals(message,<a name="line.220"></a>
<span class="sourceLineNo">221</span> stub.echo(pcrc, TestProtos.EchoRequestProto.newBuilder().setMessage(message).build())<a name="line.221"></a>
<span class="sourceLineNo">222</span> .getMessage());<a name="line.222"></a>
<span class="sourceLineNo">223</span> assertNull(pcrc.cellScanner());<a name="line.223"></a>
<span class="sourceLineNo">224</span> }<a name="line.224"></a>
<span class="sourceLineNo">225</span> } finally {<a name="line.225"></a>
<span class="sourceLineNo">226</span> rpcServer.stop();<a name="line.226"></a>
<span class="sourceLineNo">227</span> }<a name="line.227"></a>
<span class="sourceLineNo">228</span> }<a name="line.228"></a>
<span class="sourceLineNo">229</span><a name="line.229"></a>
<span class="sourceLineNo">230</span> private RpcServer createRpcServer(String name,<a name="line.230"></a>
<span class="sourceLineNo">231</span> List&lt;RpcServer.BlockingServiceAndInterface&gt; services, InetSocketAddress bindAddress,<a name="line.231"></a>
<span class="sourceLineNo">232</span> Configuration conf, RpcScheduler scheduler) throws IOException {<a name="line.232"></a>
<span class="sourceLineNo">233</span> return new NettyRpcServer(SERVER, name, services, bindAddress, conf, scheduler, true);<a name="line.233"></a>
<span class="sourceLineNo">234</span> }<a name="line.234"></a>
<span class="sourceLineNo">235</span>}<a name="line.235"></a>
</pre>
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