Google Git
Sign in
apache / hbase-site / 8ac68d4b7a8449d1b079203ac526389e2358d31e / . / devapidocs / src-html / org / apache / hadoop / hbase / ipc / RpcConnection.html
blob: 51b2db3734456cfd7027fce5ff9cf38ec1f8e645 [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
<head>
<title>Source code</title>
<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
</head>
<body>
<div class="sourceContainer">
<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a>
<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a>
<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a>
<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a>
<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a>
<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a>
<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a>
<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a>
<span class="sourceLineNo">009</span> *<a name="line.9"></a>
<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
<span class="sourceLineNo">011</span> *<a name="line.11"></a>
<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a>
<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a>
<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a>
<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a>
<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a>
<span class="sourceLineNo">017</span> */<a name="line.17"></a>
<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.ipc;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import org.apache.hbase.thirdparty.io.netty.util.HashedWheelTimer;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import org.apache.hbase.thirdparty.io.netty.util.Timeout;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import org.apache.hbase.thirdparty.io.netty.util.TimerTask;<a name="line.22"></a>
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.net.UnknownHostException;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.util.concurrent.TimeUnit;<a name="line.26"></a>
<span class="sourceLineNo">027</span><a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.hadoop.conf.Configuration;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HConstants;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import org.slf4j.Logger;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.slf4j.LoggerFactory;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.codec.Codec;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.protobuf.generated.AuthenticationProtos;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.ConnectionHeader;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.UserInformation;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.security.AuthMethod;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.security.SecurityInfo;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.io.Text;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.hadoop.io.compress.CompressionCodec;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.apache.hadoop.security.SecurityUtil;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.hadoop.security.UserGroupInformation;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.apache.hadoop.security.token.Token;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.apache.hadoop.security.token.TokenIdentifier;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.apache.hadoop.security.token.TokenSelector;<a name="line.47"></a>
<span class="sourceLineNo">048</span><a name="line.48"></a>
<span class="sourceLineNo">049</span>/**<a name="line.49"></a>
<span class="sourceLineNo">050</span> * Base class for ipc connection.<a name="line.50"></a>
<span class="sourceLineNo">051</span> */<a name="line.51"></a>
<span class="sourceLineNo">052</span>@InterfaceAudience.Private<a name="line.52"></a>
<span class="sourceLineNo">053</span>abstract class RpcConnection {<a name="line.53"></a>
<span class="sourceLineNo">054</span><a name="line.54"></a>
<span class="sourceLineNo">055</span> private static final Logger LOG = LoggerFactory.getLogger(RpcConnection.class);<a name="line.55"></a>
<span class="sourceLineNo">056</span><a name="line.56"></a>
<span class="sourceLineNo">057</span> protected final ConnectionId remoteId;<a name="line.57"></a>
<span class="sourceLineNo">058</span><a name="line.58"></a>
<span class="sourceLineNo">059</span> protected final AuthMethod authMethod;<a name="line.59"></a>
<span class="sourceLineNo">060</span><a name="line.60"></a>
<span class="sourceLineNo">061</span> protected final boolean useSasl;<a name="line.61"></a>
<span class="sourceLineNo">062</span><a name="line.62"></a>
<span class="sourceLineNo">063</span> protected final Token&lt;? extends TokenIdentifier&gt; token;<a name="line.63"></a>
<span class="sourceLineNo">064</span><a name="line.64"></a>
<span class="sourceLineNo">065</span> protected final String serverPrincipal; // server's krb5 principal name<a name="line.65"></a>
<span class="sourceLineNo">066</span><a name="line.66"></a>
<span class="sourceLineNo">067</span> protected final int reloginMaxBackoff; // max pause before relogin on sasl failure<a name="line.67"></a>
<span class="sourceLineNo">068</span><a name="line.68"></a>
<span class="sourceLineNo">069</span> protected final Codec codec;<a name="line.69"></a>
<span class="sourceLineNo">070</span><a name="line.70"></a>
<span class="sourceLineNo">071</span> protected final CompressionCodec compressor;<a name="line.71"></a>
<span class="sourceLineNo">072</span><a name="line.72"></a>
<span class="sourceLineNo">073</span> protected final HashedWheelTimer timeoutTimer;<a name="line.73"></a>
<span class="sourceLineNo">074</span><a name="line.74"></a>
<span class="sourceLineNo">075</span> protected final Configuration conf;<a name="line.75"></a>
<span class="sourceLineNo">076</span><a name="line.76"></a>
<span class="sourceLineNo">077</span> protected static String CRYPTO_AES_ENABLED_KEY = "hbase.rpc.crypto.encryption.aes.enabled";<a name="line.77"></a>
<span class="sourceLineNo">078</span><a name="line.78"></a>
<span class="sourceLineNo">079</span> protected static boolean CRYPTO_AES_ENABLED_DEFAULT = false;<a name="line.79"></a>
<span class="sourceLineNo">080</span><a name="line.80"></a>
<span class="sourceLineNo">081</span> // the last time we were picked up from connection pool.<a name="line.81"></a>
<span class="sourceLineNo">082</span> protected long lastTouched;<a name="line.82"></a>
<span class="sourceLineNo">083</span><a name="line.83"></a>
<span class="sourceLineNo">084</span> protected RpcConnection(Configuration conf, HashedWheelTimer timeoutTimer, ConnectionId remoteId,<a name="line.84"></a>
<span class="sourceLineNo">085</span> String clusterId, boolean isSecurityEnabled, Codec codec, CompressionCodec compressor)<a name="line.85"></a>
<span class="sourceLineNo">086</span> throws IOException {<a name="line.86"></a>
<span class="sourceLineNo">087</span> if (remoteId.getAddress().isUnresolved()) {<a name="line.87"></a>
<span class="sourceLineNo">088</span> throw new UnknownHostException("unknown host: " + remoteId.getAddress().getHostName());<a name="line.88"></a>
<span class="sourceLineNo">089</span> }<a name="line.89"></a>
<span class="sourceLineNo">090</span> this.timeoutTimer = timeoutTimer;<a name="line.90"></a>
<span class="sourceLineNo">091</span> this.codec = codec;<a name="line.91"></a>
<span class="sourceLineNo">092</span> this.compressor = compressor;<a name="line.92"></a>
<span class="sourceLineNo">093</span> this.conf = conf;<a name="line.93"></a>
<span class="sourceLineNo">094</span><a name="line.94"></a>
<span class="sourceLineNo">095</span> UserGroupInformation ticket = remoteId.getTicket().getUGI();<a name="line.95"></a>
<span class="sourceLineNo">096</span> SecurityInfo securityInfo = SecurityInfo.getInfo(remoteId.getServiceName());<a name="line.96"></a>
<span class="sourceLineNo">097</span> this.useSasl = isSecurityEnabled;<a name="line.97"></a>
<span class="sourceLineNo">098</span> Token&lt;? extends TokenIdentifier&gt; token = null;<a name="line.98"></a>
<span class="sourceLineNo">099</span> String serverPrincipal = null;<a name="line.99"></a>
<span class="sourceLineNo">100</span> if (useSasl &amp;&amp; securityInfo != null) {<a name="line.100"></a>
<span class="sourceLineNo">101</span> AuthenticationProtos.TokenIdentifier.Kind tokenKind = securityInfo.getTokenKind();<a name="line.101"></a>
<span class="sourceLineNo">102</span> if (tokenKind != null) {<a name="line.102"></a>
<span class="sourceLineNo">103</span> TokenSelector&lt;? extends TokenIdentifier&gt; tokenSelector = AbstractRpcClient.TOKEN_HANDLERS<a name="line.103"></a>
<span class="sourceLineNo">104</span> .get(tokenKind);<a name="line.104"></a>
<span class="sourceLineNo">105</span> if (tokenSelector != null) {<a name="line.105"></a>
<span class="sourceLineNo">106</span> token = tokenSelector.selectToken(new Text(clusterId), ticket.getTokens());<a name="line.106"></a>
<span class="sourceLineNo">107</span> } else if (LOG.isDebugEnabled()) {<a name="line.107"></a>
<span class="sourceLineNo">108</span> LOG.debug("No token selector found for type " + tokenKind);<a name="line.108"></a>
<span class="sourceLineNo">109</span> }<a name="line.109"></a>
<span class="sourceLineNo">110</span> }<a name="line.110"></a>
<span class="sourceLineNo">111</span> String serverKey = securityInfo.getServerPrincipal();<a name="line.111"></a>
<span class="sourceLineNo">112</span> if (serverKey == null) {<a name="line.112"></a>
<span class="sourceLineNo">113</span> throw new IOException("Can't obtain server Kerberos config key from SecurityInfo");<a name="line.113"></a>
<span class="sourceLineNo">114</span> }<a name="line.114"></a>
<span class="sourceLineNo">115</span> serverPrincipal = SecurityUtil.getServerPrincipal(conf.get(serverKey),<a name="line.115"></a>
<span class="sourceLineNo">116</span> remoteId.address.getAddress().getCanonicalHostName().toLowerCase());<a name="line.116"></a>
<span class="sourceLineNo">117</span> if (LOG.isDebugEnabled()) {<a name="line.117"></a>
<span class="sourceLineNo">118</span> LOG.debug("RPC Server Kerberos principal name for service=" + remoteId.getServiceName()<a name="line.118"></a>
<span class="sourceLineNo">119</span> + " is " + serverPrincipal);<a name="line.119"></a>
<span class="sourceLineNo">120</span> }<a name="line.120"></a>
<span class="sourceLineNo">121</span> }<a name="line.121"></a>
<span class="sourceLineNo">122</span> this.token = token;<a name="line.122"></a>
<span class="sourceLineNo">123</span> this.serverPrincipal = serverPrincipal;<a name="line.123"></a>
<span class="sourceLineNo">124</span> if (!useSasl) {<a name="line.124"></a>
<span class="sourceLineNo">125</span> authMethod = AuthMethod.SIMPLE;<a name="line.125"></a>
<span class="sourceLineNo">126</span> } else if (token != null) {<a name="line.126"></a>
<span class="sourceLineNo">127</span> authMethod = AuthMethod.DIGEST;<a name="line.127"></a>
<span class="sourceLineNo">128</span> } else {<a name="line.128"></a>
<span class="sourceLineNo">129</span> authMethod = AuthMethod.KERBEROS;<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> // Log if debug AND non-default auth, else if trace enabled.<a name="line.132"></a>
<span class="sourceLineNo">133</span> // No point logging obvious.<a name="line.133"></a>
<span class="sourceLineNo">134</span> if ((LOG.isDebugEnabled() &amp;&amp; !authMethod.equals(AuthMethod.SIMPLE)) ||<a name="line.134"></a>
<span class="sourceLineNo">135</span> LOG.isTraceEnabled()) {<a name="line.135"></a>
<span class="sourceLineNo">136</span> // Only log if not default auth.<a name="line.136"></a>
<span class="sourceLineNo">137</span> LOG.debug("Use " + authMethod + " authentication for service " + remoteId.serviceName<a name="line.137"></a>
<span class="sourceLineNo">138</span> + ", sasl=" + useSasl);<a name="line.138"></a>
<span class="sourceLineNo">139</span> }<a name="line.139"></a>
<span class="sourceLineNo">140</span> reloginMaxBackoff = conf.getInt("hbase.security.relogin.maxbackoff", 5000);<a name="line.140"></a>
<span class="sourceLineNo">141</span> this.remoteId = remoteId;<a name="line.141"></a>
<span class="sourceLineNo">142</span> }<a name="line.142"></a>
<span class="sourceLineNo">143</span><a name="line.143"></a>
<span class="sourceLineNo">144</span> private UserInformation getUserInfo(UserGroupInformation ugi) {<a name="line.144"></a>
<span class="sourceLineNo">145</span> if (ugi == null || authMethod == AuthMethod.DIGEST) {<a name="line.145"></a>
<span class="sourceLineNo">146</span> // Don't send user for token auth<a name="line.146"></a>
<span class="sourceLineNo">147</span> return null;<a name="line.147"></a>
<span class="sourceLineNo">148</span> }<a name="line.148"></a>
<span class="sourceLineNo">149</span> UserInformation.Builder userInfoPB = UserInformation.newBuilder();<a name="line.149"></a>
<span class="sourceLineNo">150</span> if (authMethod == AuthMethod.KERBEROS) {<a name="line.150"></a>
<span class="sourceLineNo">151</span> // Send effective user for Kerberos auth<a name="line.151"></a>
<span class="sourceLineNo">152</span> userInfoPB.setEffectiveUser(ugi.getUserName());<a name="line.152"></a>
<span class="sourceLineNo">153</span> } else if (authMethod == AuthMethod.SIMPLE) {<a name="line.153"></a>
<span class="sourceLineNo">154</span> // Send both effective user and real user for simple auth<a name="line.154"></a>
<span class="sourceLineNo">155</span> userInfoPB.setEffectiveUser(ugi.getUserName());<a name="line.155"></a>
<span class="sourceLineNo">156</span> if (ugi.getRealUser() != null) {<a name="line.156"></a>
<span class="sourceLineNo">157</span> userInfoPB.setRealUser(ugi.getRealUser().getUserName());<a name="line.157"></a>
<span class="sourceLineNo">158</span> }<a name="line.158"></a>
<span class="sourceLineNo">159</span> }<a name="line.159"></a>
<span class="sourceLineNo">160</span> return userInfoPB.build();<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> protected UserGroupInformation getUGI() {<a name="line.163"></a>
<span class="sourceLineNo">164</span> UserGroupInformation ticket = remoteId.getTicket().getUGI();<a name="line.164"></a>
<span class="sourceLineNo">165</span> if (authMethod == AuthMethod.KERBEROS) {<a name="line.165"></a>
<span class="sourceLineNo">166</span> if (ticket != null &amp;&amp; ticket.getRealUser() != null) {<a name="line.166"></a>
<span class="sourceLineNo">167</span> ticket = ticket.getRealUser();<a name="line.167"></a>
<span class="sourceLineNo">168</span> }<a name="line.168"></a>
<span class="sourceLineNo">169</span> }<a name="line.169"></a>
<span class="sourceLineNo">170</span> return ticket;<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> protected boolean shouldAuthenticateOverKrb() throws IOException {<a name="line.173"></a>
<span class="sourceLineNo">174</span> UserGroupInformation loginUser = UserGroupInformation.getLoginUser();<a name="line.174"></a>
<span class="sourceLineNo">175</span> UserGroupInformation currentUser = UserGroupInformation.getCurrentUser();<a name="line.175"></a>
<span class="sourceLineNo">176</span> UserGroupInformation realUser = currentUser.getRealUser();<a name="line.176"></a>
<span class="sourceLineNo">177</span> return authMethod == AuthMethod.KERBEROS &amp;&amp; loginUser != null &amp;&amp;<a name="line.177"></a>
<span class="sourceLineNo">178</span> // Make sure user logged in using Kerberos either keytab or TGT<a name="line.178"></a>
<span class="sourceLineNo">179</span> loginUser.hasKerberosCredentials() &amp;&amp;<a name="line.179"></a>
<span class="sourceLineNo">180</span> // relogin only in case it is the login user (e.g. JT)<a name="line.180"></a>
<span class="sourceLineNo">181</span> // or superuser (like oozie).<a name="line.181"></a>
<span class="sourceLineNo">182</span> (loginUser.equals(currentUser) || loginUser.equals(realUser));<a name="line.182"></a>
<span class="sourceLineNo">183</span> }<a name="line.183"></a>
<span class="sourceLineNo">184</span><a name="line.184"></a>
<span class="sourceLineNo">185</span> protected void relogin() throws IOException {<a name="line.185"></a>
<span class="sourceLineNo">186</span> if (UserGroupInformation.isLoginKeytabBased()) {<a name="line.186"></a>
<span class="sourceLineNo">187</span> UserGroupInformation.getLoginUser().reloginFromKeytab();<a name="line.187"></a>
<span class="sourceLineNo">188</span> } else {<a name="line.188"></a>
<span class="sourceLineNo">189</span> UserGroupInformation.getLoginUser().reloginFromTicketCache();<a name="line.189"></a>
<span class="sourceLineNo">190</span> }<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> protected void scheduleTimeoutTask(final Call call) {<a name="line.193"></a>
<span class="sourceLineNo">194</span> if (call.timeout &gt; 0) {<a name="line.194"></a>
<span class="sourceLineNo">195</span> call.timeoutTask = timeoutTimer.newTimeout(new TimerTask() {<a name="line.195"></a>
<span class="sourceLineNo">196</span><a name="line.196"></a>
<span class="sourceLineNo">197</span> @Override<a name="line.197"></a>
<span class="sourceLineNo">198</span> public void run(Timeout timeout) throws Exception {<a name="line.198"></a>
<span class="sourceLineNo">199</span> call.setTimeout(new CallTimeoutException("Call id=" + call.id + ", waitTime="<a name="line.199"></a>
<span class="sourceLineNo">200</span> + (EnvironmentEdgeManager.currentTime() - call.getStartTime()) + ", rpcTimeout="<a name="line.200"></a>
<span class="sourceLineNo">201</span> + call.timeout));<a name="line.201"></a>
<span class="sourceLineNo">202</span> callTimeout(call);<a name="line.202"></a>
<span class="sourceLineNo">203</span> }<a name="line.203"></a>
<span class="sourceLineNo">204</span> }, call.timeout, TimeUnit.MILLISECONDS);<a name="line.204"></a>
<span class="sourceLineNo">205</span> }<a name="line.205"></a>
<span class="sourceLineNo">206</span> }<a name="line.206"></a>
<span class="sourceLineNo">207</span><a name="line.207"></a>
<span class="sourceLineNo">208</span> protected byte[] getConnectionHeaderPreamble() {<a name="line.208"></a>
<span class="sourceLineNo">209</span> // Assemble the preamble up in a buffer first and then send it. Writing individual elements,<a name="line.209"></a>
<span class="sourceLineNo">210</span> // they are getting sent across piecemeal according to wireshark and then server is messing<a name="line.210"></a>
<span class="sourceLineNo">211</span> // up the reading on occasion (the passed in stream is not buffered yet).<a name="line.211"></a>
<span class="sourceLineNo">212</span><a name="line.212"></a>
<span class="sourceLineNo">213</span> // Preamble is six bytes -- 'HBas' + VERSION + AUTH_CODE<a name="line.213"></a>
<span class="sourceLineNo">214</span> int rpcHeaderLen = HConstants.RPC_HEADER.length;<a name="line.214"></a>
<span class="sourceLineNo">215</span> byte[] preamble = new byte[rpcHeaderLen + 2];<a name="line.215"></a>
<span class="sourceLineNo">216</span> System.arraycopy(HConstants.RPC_HEADER, 0, preamble, 0, rpcHeaderLen);<a name="line.216"></a>
<span class="sourceLineNo">217</span> preamble[rpcHeaderLen] = HConstants.RPC_CURRENT_VERSION;<a name="line.217"></a>
<span class="sourceLineNo">218</span> synchronized (this) {<a name="line.218"></a>
<span class="sourceLineNo">219</span> preamble[rpcHeaderLen + 1] = authMethod.code;<a name="line.219"></a>
<span class="sourceLineNo">220</span> }<a name="line.220"></a>
<span class="sourceLineNo">221</span> return preamble;<a name="line.221"></a>
<span class="sourceLineNo">222</span> }<a name="line.222"></a>
<span class="sourceLineNo">223</span><a name="line.223"></a>
<span class="sourceLineNo">224</span> protected ConnectionHeader getConnectionHeader() {<a name="line.224"></a>
<span class="sourceLineNo">225</span> ConnectionHeader.Builder builder = ConnectionHeader.newBuilder();<a name="line.225"></a>
<span class="sourceLineNo">226</span> builder.setServiceName(remoteId.getServiceName());<a name="line.226"></a>
<span class="sourceLineNo">227</span> UserInformation userInfoPB;<a name="line.227"></a>
<span class="sourceLineNo">228</span> if ((userInfoPB = getUserInfo(remoteId.ticket.getUGI())) != null) {<a name="line.228"></a>
<span class="sourceLineNo">229</span> builder.setUserInfo(userInfoPB);<a name="line.229"></a>
<span class="sourceLineNo">230</span> }<a name="line.230"></a>
<span class="sourceLineNo">231</span> if (this.codec != null) {<a name="line.231"></a>
<span class="sourceLineNo">232</span> builder.setCellBlockCodecClass(this.codec.getClass().getCanonicalName());<a name="line.232"></a>
<span class="sourceLineNo">233</span> }<a name="line.233"></a>
<span class="sourceLineNo">234</span> if (this.compressor != null) {<a name="line.234"></a>
<span class="sourceLineNo">235</span> builder.setCellBlockCompressorClass(this.compressor.getClass().getCanonicalName());<a name="line.235"></a>
<span class="sourceLineNo">236</span> }<a name="line.236"></a>
<span class="sourceLineNo">237</span> builder.setVersionInfo(ProtobufUtil.getVersionInfo());<a name="line.237"></a>
<span class="sourceLineNo">238</span> boolean isCryptoAESEnable = conf.getBoolean(CRYPTO_AES_ENABLED_KEY, CRYPTO_AES_ENABLED_DEFAULT);<a name="line.238"></a>
<span class="sourceLineNo">239</span> // if Crypto AES enable, setup Cipher transformation<a name="line.239"></a>
<span class="sourceLineNo">240</span> if (isCryptoAESEnable) {<a name="line.240"></a>
<span class="sourceLineNo">241</span> builder.setRpcCryptoCipherTransformation(<a name="line.241"></a>
<span class="sourceLineNo">242</span> conf.get("hbase.rpc.crypto.encryption.aes.cipher.transform", "AES/CTR/NoPadding"));<a name="line.242"></a>
<span class="sourceLineNo">243</span> }<a name="line.243"></a>
<span class="sourceLineNo">244</span> return builder.build();<a name="line.244"></a>
<span class="sourceLineNo">245</span> }<a name="line.245"></a>
<span class="sourceLineNo">246</span><a name="line.246"></a>
<span class="sourceLineNo">247</span> protected abstract void callTimeout(Call call);<a name="line.247"></a>
<span class="sourceLineNo">248</span><a name="line.248"></a>
<span class="sourceLineNo">249</span> public ConnectionId remoteId() {<a name="line.249"></a>
<span class="sourceLineNo">250</span> return remoteId;<a name="line.250"></a>
<span class="sourceLineNo">251</span> }<a name="line.251"></a>
<span class="sourceLineNo">252</span><a name="line.252"></a>
<span class="sourceLineNo">253</span> public long getLastTouched() {<a name="line.253"></a>
<span class="sourceLineNo">254</span> return lastTouched;<a name="line.254"></a>
<span class="sourceLineNo">255</span> }<a name="line.255"></a>
<span class="sourceLineNo">256</span><a name="line.256"></a>
<span class="sourceLineNo">257</span> public void setLastTouched(long lastTouched) {<a name="line.257"></a>
<span class="sourceLineNo">258</span> this.lastTouched = lastTouched;<a name="line.258"></a>
<span class="sourceLineNo">259</span> }<a name="line.259"></a>
<span class="sourceLineNo">260</span><a name="line.260"></a>
<span class="sourceLineNo">261</span> /**<a name="line.261"></a>
<span class="sourceLineNo">262</span> * Tell the idle connection sweeper whether we could be swept.<a name="line.262"></a>
<span class="sourceLineNo">263</span> */<a name="line.263"></a>
<span class="sourceLineNo">264</span> public abstract boolean isActive();<a name="line.264"></a>
<span class="sourceLineNo">265</span><a name="line.265"></a>
<span class="sourceLineNo">266</span> /**<a name="line.266"></a>
<span class="sourceLineNo">267</span> * Just close connection. Do not need to remove from connection pool.<a name="line.267"></a>
<span class="sourceLineNo">268</span> */<a name="line.268"></a>
<span class="sourceLineNo">269</span> public abstract void shutdown();<a name="line.269"></a>
<span class="sourceLineNo">270</span><a name="line.270"></a>
<span class="sourceLineNo">271</span> public abstract void sendRequest(Call call, HBaseRpcController hrc) throws IOException;<a name="line.271"></a>
<span class="sourceLineNo">272</span><a name="line.272"></a>
<span class="sourceLineNo">273</span> /**<a name="line.273"></a>
<span class="sourceLineNo">274</span> * Does the clean up work after the connection is removed from the connection pool<a name="line.274"></a>
<span class="sourceLineNo">275</span> */<a name="line.275"></a>
<span class="sourceLineNo">276</span> public abstract void cleanupConnection();<a name="line.276"></a>
<span class="sourceLineNo">277</span>}<a name="line.277"></a>
</pre>
</div>
</body>
</html>