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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.io.crypto.tls.X509Util.HBASE_CLIENT_NETTY_TLS_ENABLED;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.io.crypto.tls.X509Util.HBASE_SERVER_NETTY_TLS_ENABLED;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.io.crypto.tls.X509Util.HBASE_SERVER_NETTY_TLS_SUPPORTPLAINTEXT;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.apache.hadoop.hbase.ipc.TestProtobufRpcServiceImpl.SERVICE;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.apache.hadoop.hbase.ipc.TestProtobufRpcServiceImpl.newBlockingStub;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import static org.apache.hadoop.hbase.security.HBaseKerberosUtils.getKeytabFileForTesting;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import static org.apache.hadoop.hbase.security.HBaseKerberosUtils.getPrincipalForTesting;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import static org.apache.hadoop.hbase.security.HBaseKerberosUtils.setSecuredConfiguration;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span><a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.io.File;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.io.IOException;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.net.InetSocketAddress;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.security.Security;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.ArrayList;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.Collections;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.util.concurrent.atomic.AtomicReference;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.conf.Configuration;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.fs.CommonConfigurationKeys;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HConstants;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.exceptions.ConnectionClosedException;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.io.crypto.tls.KeyStoreFileType;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.io.crypto.tls.X509KeyType;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.io.crypto.tls.X509TestContext;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.ipc.FifoRpcScheduler;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.ipc.NettyRpcClient;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.ipc.NettyRpcServer;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.ipc.RpcClient;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.ipc.RpcClientFactory;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.ipc.RpcServer;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.ipc.RpcServerFactory;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.ipc.RpcServerInterface;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.testclassification.SecurityTests;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.minikdc.MiniKdc;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.security.UserGroupInformation;<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.junit.AfterClass;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.junit.Assert;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.junit.Before;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.junit.BeforeClass;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.junit.ClassRule;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.junit.Test;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.junit.experimental.categories.Category;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.mockito.Mockito;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span><a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.hbase.thirdparty.com.google.protobuf.BlockingService;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span><a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestRpcServiceProtos;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span>@Category({ SecurityTests.class, LargeTests.class })<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>public class TestTlsWithKerberos {<a name="line.74"></a> |
| <span class="sourceLineNo">075</span><a name="line.75"></a> |
| <span class="sourceLineNo">076</span> @ClassRule<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> HBaseClassTestRule.forClass(TestTlsWithKerberos.class);<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> private static final File KEYTAB_FILE =<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> new File(TEST_UTIL.getDataTestDir("keytab").toUri().getPath());<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> private static MiniKdc KDC;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> private static final String HOST = "localhost";<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> private static String PRINCIPAL;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> private static final String RPC_CLIENT_IMPL = NettyRpcClient.class.getName();<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> private static final String RPC_SERVER_IMPL = NettyRpcServer.class.getName();<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> private String krbKeytab;<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> private String krbPrincipal;<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> private UserGroupInformation ugi;<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> private Configuration clientConf;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> private Configuration serverConf;<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> private static X509TestContext x509TestContext;<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> @BeforeClass<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> public static void setUp() throws Exception {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> Security.addProvider(new BouncyCastleProvider());<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> KDC = TEST_UTIL.setupMiniKdc(KEYTAB_FILE);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> PRINCIPAL = "hbase/" + HOST;<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> KDC.createPrincipal(KEYTAB_FILE, PRINCIPAL);<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> HBaseKerberosUtils.setPrincipalForTesting(PRINCIPAL + "@" + KDC.getRealm());<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> x509TestContext = X509TestContext.newBuilder()<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> .setTempDir(new File(TEST_UTIL.getDataTestDir().toUri().getPath()))<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> .setKeyStorePassword("Pa$$word").setKeyStoreKeyType(X509KeyType.RSA)<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> .setTrustStoreKeyType(X509KeyType.RSA).setTrustStorePassword("Pa$$word").build();<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> x509TestContext.setSystemProperties(KeyStoreFileType.JKS, KeyStoreFileType.JKS);<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> }<a name="line.110"></a> |
| <span class="sourceLineNo">111</span><a name="line.111"></a> |
| <span class="sourceLineNo">112</span> @AfterClass<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> public static void tearDown() throws IOException {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> Security.removeProvider(BouncyCastleProvider.PROVIDER_NAME);<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> if (KDC != null) {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> KDC.stop();<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> }<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> TEST_UTIL.cleanupTestDir();<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> @Before<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> public void setUpTest() throws Exception {<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> krbKeytab = getKeytabFileForTesting();<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> krbPrincipal = getPrincipalForTesting();<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> ugi = loginKerberosPrincipal(krbKeytab, krbPrincipal);<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> clientConf = HBaseConfiguration.create(x509TestContext.getHbaseConf());<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> setSecuredConfiguration(clientConf);<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> clientConf.set(RpcClientFactory.CUSTOM_RPC_CLIENT_IMPL_CONF_KEY, RPC_CLIENT_IMPL);<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> serverConf = HBaseConfiguration.create(x509TestContext.getHbaseConf());<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> setSecuredConfiguration(serverConf);<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> serverConf.set(RpcServerFactory.CUSTOM_RPC_SERVER_IMPL_CONF_KEY, RPC_SERVER_IMPL);<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> }<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> @Test<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> public void testNoPlaintext() throws Exception {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> setRpcProtection("authentication", "authentication");<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> setTLSEncryption(true, false, true);<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> callRpcService(User.create(ugi));<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> @Test<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> public void testRejectPlaintext() {<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> setRpcProtection("authentication", "authentication");<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> setTLSEncryption(true, false, false);<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> Assert.assertThrows(ConnectionClosedException.class, () -> callRpcService(User.create(ugi)));<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> @Test<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> public void testAcceptPlaintext() throws Exception {<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> setRpcProtection("authentication", "authentication");<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> setTLSEncryption(true, true, false);<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> callRpcService(User.create(ugi));<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> void setTLSEncryption(Boolean server, Boolean acceptPlaintext, Boolean client) {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> serverConf.set(HBASE_SERVER_NETTY_TLS_ENABLED, server.toString());<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> serverConf.set(HBASE_SERVER_NETTY_TLS_SUPPORTPLAINTEXT, acceptPlaintext.toString());<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> clientConf.set(HBASE_CLIENT_NETTY_TLS_ENABLED, client.toString());<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> }<a name="line.159"></a> |
| <span class="sourceLineNo">160</span><a name="line.160"></a> |
| <span class="sourceLineNo">161</span> void setRpcProtection(String clientProtection, String serverProtection) {<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> clientConf.set("hbase.rpc.protection", clientProtection);<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> serverConf.set("hbase.rpc.protection", serverProtection);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> }<a name="line.164"></a> |
| <span class="sourceLineNo">165</span><a name="line.165"></a> |
| <span class="sourceLineNo">166</span> private UserGroupInformation loginKerberosPrincipal(String krbKeytab, String krbPrincipal)<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> throws Exception {<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> Configuration cnf = new Configuration();<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> cnf.set(CommonConfigurationKeys.HADOOP_SECURITY_AUTHENTICATION, "kerberos");<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> UserGroupInformation.setConfiguration(cnf);<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> UserGroupInformation.loginUserFromKeytab(krbPrincipal, krbKeytab);<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> return UserGroupInformation.getLoginUser();<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> /**<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> * Sets up a RPC Server and a Client. Does a RPC checks the result. If an exception is thrown from<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> * the stub, this function will throw root cause of that exception.<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> */<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> private void callRpcService(User clientUser) throws Exception {<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> SecurityInfo securityInfoMock = Mockito.mock(SecurityInfo.class);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> Mockito.when(securityInfoMock.getServerPrincipal())<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> .thenReturn(HBaseKerberosUtils.KRB_PRINCIPAL);<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> SecurityInfo.addInfo("TestProtobufRpcProto", securityInfoMock);<a name="line.183"></a> |
| <span class="sourceLineNo">184</span><a name="line.184"></a> |
| <span class="sourceLineNo">185</span> InetSocketAddress isa = new InetSocketAddress(HOST, 0);<a name="line.185"></a> |
| <span class="sourceLineNo">186</span><a name="line.186"></a> |
| <span class="sourceLineNo">187</span> RpcServerInterface rpcServer = RpcServerFactory.createRpcServer(null, "AbstractTestSecureIPC",<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> Lists<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> .newArrayList(new RpcServer.BlockingServiceAndInterface((BlockingService) SERVICE, null)),<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> isa, serverConf, new FifoRpcScheduler(serverConf, 1));<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> rpcServer.start();<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> try (RpcClient rpcClient =<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> RpcClientFactory.createClient(clientConf, HConstants.DEFAULT_CLUSTER_ID.toString())) {<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> TestRpcServiceProtos.TestProtobufRpcProto.BlockingInterface stub =<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> newBlockingStub(rpcClient, rpcServer.getListenerAddress(), clientUser);<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> TestSecureIPC.TestThread th = new TestSecureIPC.TestThread(stub);<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> AtomicReference<Throwable> exception = new AtomicReference<>();<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> Collections.synchronizedList(new ArrayList<Throwable>());<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> Thread.UncaughtExceptionHandler exceptionHandler = new Thread.UncaughtExceptionHandler() {<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> @Override<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> public void uncaughtException(Thread th, Throwable ex) {<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> exception.set(ex);<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> th.setUncaughtExceptionHandler(exceptionHandler);<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> th.start();<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> th.join();<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> if (exception.get() != null) {<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> // throw root cause.<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> while (exception.get().getCause() != null) {<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> exception.set(exception.get().getCause());<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> }<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> throw (Exception) exception.get();<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> }<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> } finally {<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> rpcServer.stop();<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> }<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> }<a name="line.218"></a> |
| <span class="sourceLineNo">219</span>}<a name="line.219"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
