http://git-wip-us.apache.org/repos/asf/hbase-site/blob/86fde03b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.ByteBuffByteInput.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.ByteBuffByteInput.html b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.ByteBuffByteInput.html new file mode 100644 index 0000000..f3dcd17 --- /dev/null +++ b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.ByteBuffByteInput.html @@ -0,0 +1,3320 @@ +<!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><a name="line.18"></a> +<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.ipc;<a name="line.19"></a> +<span class="sourceLineNo">020</span><a name="line.20"></a> +<span class="sourceLineNo">021</span>import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION;<a name="line.21"></a> +<span class="sourceLineNo">022</span><a name="line.22"></a> +<span class="sourceLineNo">023</span>import com.google.common.annotations.VisibleForTesting;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import com.google.common.util.concurrent.ThreadFactoryBuilder;<a name="line.24"></a> +<span class="sourceLineNo">025</span><a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.io.ByteArrayInputStream;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import java.io.ByteArrayOutputStream;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import java.io.DataOutputStream;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import java.io.IOException;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import java.io.InputStream;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import java.net.BindException;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import java.net.InetAddress;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import java.net.InetSocketAddress;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import java.net.ServerSocket;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import java.net.Socket;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import java.net.SocketException;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import java.net.UnknownHostException;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import java.nio.ByteBuffer;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import java.nio.channels.CancelledKeyException;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import java.nio.channels.Channels;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import java.nio.channels.ClosedChannelException;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import java.nio.channels.GatheringByteChannel;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import java.nio.channels.ReadableByteChannel;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import java.nio.channels.SelectionKey;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import java.nio.channels.Selector;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import java.nio.channels.ServerSocketChannel;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import java.nio.channels.SocketChannel;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import java.nio.channels.WritableByteChannel;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import java.security.GeneralSecurityException;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import java.security.PrivilegedExceptionAction;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import java.util.ArrayList;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import java.util.Arrays;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import java.util.Collections;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import java.util.HashMap;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import java.util.Iterator;<a name="line.55"></a> +<span class="sourceLineNo">056</span>import java.util.List;<a name="line.56"></a> +<span class="sourceLineNo">057</span>import java.util.Map;<a name="line.57"></a> +<span class="sourceLineNo">058</span>import java.util.Properties;<a name="line.58"></a> +<span class="sourceLineNo">059</span>import java.util.Set;<a name="line.59"></a> +<span class="sourceLineNo">060</span>import java.util.Timer;<a name="line.60"></a> +<span class="sourceLineNo">061</span>import java.util.TimerTask;<a name="line.61"></a> +<span class="sourceLineNo">062</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.62"></a> +<span class="sourceLineNo">063</span>import java.util.concurrent.ConcurrentLinkedDeque;<a name="line.63"></a> +<span class="sourceLineNo">064</span>import java.util.concurrent.ExecutorService;<a name="line.64"></a> +<span class="sourceLineNo">065</span>import java.util.concurrent.Executors;<a name="line.65"></a> +<span class="sourceLineNo">066</span>import java.util.concurrent.LinkedBlockingQueue;<a name="line.66"></a> +<span class="sourceLineNo">067</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.67"></a> +<span class="sourceLineNo">068</span>import java.util.concurrent.atomic.LongAdder;<a name="line.68"></a> +<span class="sourceLineNo">069</span>import java.util.concurrent.locks.Lock;<a name="line.69"></a> +<span class="sourceLineNo">070</span>import java.util.concurrent.locks.ReentrantLock;<a name="line.70"></a> +<span class="sourceLineNo">071</span><a name="line.71"></a> +<span class="sourceLineNo">072</span>import javax.security.sasl.Sasl;<a name="line.72"></a> +<span class="sourceLineNo">073</span>import javax.security.sasl.SaslException;<a name="line.73"></a> +<span class="sourceLineNo">074</span>import javax.security.sasl.SaslServer;<a name="line.74"></a> +<span class="sourceLineNo">075</span><a name="line.75"></a> +<span class="sourceLineNo">076</span>import org.apache.commons.crypto.cipher.CryptoCipherFactory;<a name="line.76"></a> +<span class="sourceLineNo">077</span>import org.apache.commons.crypto.random.CryptoRandom;<a name="line.77"></a> +<span class="sourceLineNo">078</span>import org.apache.commons.crypto.random.CryptoRandomFactory;<a name="line.78"></a> +<span class="sourceLineNo">079</span>import org.apache.commons.logging.Log;<a name="line.79"></a> +<span class="sourceLineNo">080</span>import org.apache.commons.logging.LogFactory;<a name="line.80"></a> +<span class="sourceLineNo">081</span>import org.apache.hadoop.conf.Configuration;<a name="line.81"></a> +<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.CallQueueTooBigException;<a name="line.82"></a> +<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.83"></a> +<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.84"></a> +<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.85"></a> +<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.86"></a> +<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.HConstants;<a name="line.87"></a> +<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.Server;<a name="line.88"></a> +<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.89"></a> +<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.90"></a> +<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.client.VersionInfoUtil;<a name="line.91"></a> +<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.codec.Codec;<a name="line.92"></a> +<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.conf.ConfigurationObserver;<a name="line.93"></a> +<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.exceptions.RegionMovedException;<a name="line.94"></a> +<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.exceptions.RequestTooBigException;<a name="line.95"></a> +<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.io.ByteBufferListOutputStream;<a name="line.96"></a> +<span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.io.ByteBufferOutputStream;<a name="line.97"></a> +<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.io.ByteBufferPool;<a name="line.98"></a> +<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.io.crypto.aes.CryptoAES;<a name="line.99"></a> +<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.monitoring.MonitoredRPCHandler;<a name="line.100"></a> +<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.monitoring.TaskMonitor;<a name="line.101"></a> +<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.nio.ByteBuff;<a name="line.102"></a> +<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.nio.MultiByteBuff;<a name="line.103"></a> +<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.nio.SingleByteBuff;<a name="line.104"></a> +<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.regionserver.RSRpcServices;<a name="line.105"></a> +<span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.106"></a> +<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.107"></a> +<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.VersionInfo;<a name="line.108"></a> +<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos;<a name="line.109"></a> +<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.CellBlockMeta;<a name="line.110"></a> +<span class="sourceLineNo">111</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.ConnectionHeader;<a name="line.111"></a> +<span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.ExceptionResponse;<a name="line.112"></a> +<span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.RequestHeader;<a name="line.113"></a> +<span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.ResponseHeader;<a name="line.114"></a> +<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.UserInformation;<a name="line.115"></a> +<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.security.AccessDeniedException;<a name="line.116"></a> +<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.security.AuthMethod;<a name="line.117"></a> +<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.security.HBasePolicyProvider;<a name="line.118"></a> +<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.security.HBaseSaslRpcServer;<a name="line.119"></a> +<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.security.HBaseSaslRpcServer.SaslDigestCallbackHandler;<a name="line.120"></a> +<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.security.HBaseSaslRpcServer.SaslGssCallbackHandler;<a name="line.121"></a> +<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.security.SaslStatus;<a name="line.122"></a> +<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.security.SaslUtil;<a name="line.123"></a> +<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.security.User;<a name="line.124"></a> +<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.125"></a> +<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.security.token.AuthenticationTokenSecretManager;<a name="line.126"></a> +<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.util.ByteBufferUtils;<a name="line.127"></a> +<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.128"></a> +<span class="sourceLineNo">129</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.129"></a> +<span class="sourceLineNo">130</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.130"></a> +<span class="sourceLineNo">131</span>import org.apache.hadoop.io.BytesWritable;<a name="line.131"></a> +<span class="sourceLineNo">132</span>import org.apache.hadoop.io.IOUtils;<a name="line.132"></a> +<span class="sourceLineNo">133</span>import org.apache.hadoop.io.IntWritable;<a name="line.133"></a> +<span class="sourceLineNo">134</span>import org.apache.hadoop.io.Writable;<a name="line.134"></a> +<span class="sourceLineNo">135</span>import org.apache.hadoop.io.WritableUtils;<a name="line.135"></a> +<span class="sourceLineNo">136</span>import org.apache.hadoop.io.compress.CompressionCodec;<a name="line.136"></a> +<span class="sourceLineNo">137</span>import org.apache.hadoop.security.UserGroupInformation;<a name="line.137"></a> +<span class="sourceLineNo">138</span>import org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod;<a name="line.138"></a> +<span class="sourceLineNo">139</span>import org.apache.hadoop.security.authorize.AuthorizationException;<a name="line.139"></a> +<span class="sourceLineNo">140</span>import org.apache.hadoop.security.authorize.PolicyProvider;<a name="line.140"></a> +<span class="sourceLineNo">141</span>import org.apache.hadoop.security.authorize.ProxyUsers;<a name="line.141"></a> +<span class="sourceLineNo">142</span>import org.apache.hadoop.security.authorize.ServiceAuthorizationManager;<a name="line.142"></a> +<span class="sourceLineNo">143</span>import org.apache.hadoop.security.token.SecretManager;<a name="line.143"></a> +<span class="sourceLineNo">144</span>import org.apache.hadoop.security.token.SecretManager.InvalidToken;<a name="line.144"></a> +<span class="sourceLineNo">145</span>import org.apache.hadoop.security.token.TokenIdentifier;<a name="line.145"></a> +<span class="sourceLineNo">146</span>import org.apache.hadoop.util.StringUtils;<a name="line.146"></a> +<span class="sourceLineNo">147</span>import org.apache.htrace.TraceInfo;<a name="line.147"></a> +<span class="sourceLineNo">148</span>import org.codehaus.jackson.map.ObjectMapper;<a name="line.148"></a> +<span class="sourceLineNo">149</span><a name="line.149"></a> +<span class="sourceLineNo">150</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.ByteString;<a name="line.150"></a> +<span class="sourceLineNo">151</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.BlockingService;<a name="line.151"></a> +<span class="sourceLineNo">152</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.ByteInput;<a name="line.152"></a> +<span class="sourceLineNo">153</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.CodedInputStream;<a name="line.153"></a> +<span class="sourceLineNo">154</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.CodedOutputStream;<a name="line.154"></a> +<span class="sourceLineNo">155</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Descriptors.MethodDescriptor;<a name="line.155"></a> +<span class="sourceLineNo">156</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Message;<a name="line.156"></a> +<span class="sourceLineNo">157</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.ServiceException;<a name="line.157"></a> +<span class="sourceLineNo">158</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.TextFormat;<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> * An RPC server that hosts protobuf described Services.<a name="line.161"></a> +<span class="sourceLineNo">162</span> *<a name="line.162"></a> +<span class="sourceLineNo">163</span> * An RpcServer instance has a Listener that hosts the socket. Listener has fixed number<a name="line.163"></a> +<span class="sourceLineNo">164</span> * of Readers in an ExecutorPool, 10 by default. The Listener does an accept and then<a name="line.164"></a> +<span class="sourceLineNo">165</span> * round robin a Reader is chosen to do the read. The reader is registered on Selector. Read does<a name="line.165"></a> +<span class="sourceLineNo">166</span> * total read off the channel and the parse from which it makes a Call. The call is wrapped in a<a name="line.166"></a> +<span class="sourceLineNo">167</span> * CallRunner and passed to the scheduler to be run. Reader goes back to see if more to be done<a name="line.167"></a> +<span class="sourceLineNo">168</span> * and loops till done.<a name="line.168"></a> +<span class="sourceLineNo">169</span> *<a name="line.169"></a> +<span class="sourceLineNo">170</span> * <p>Scheduler can be variously implemented but default simple scheduler has handlers to which it<a name="line.170"></a> +<span class="sourceLineNo">171</span> * has given the queues into which calls (i.e. CallRunner instances) are inserted. Handlers run<a name="line.171"></a> +<span class="sourceLineNo">172</span> * taking from the queue. They run the CallRunner#run method on each item gotten from queue<a name="line.172"></a> +<span class="sourceLineNo">173</span> * and keep taking while the server is up.<a name="line.173"></a> +<span class="sourceLineNo">174</span> *<a name="line.174"></a> +<span class="sourceLineNo">175</span> * CallRunner#run executes the call. When done, asks the included Call to put itself on new<a name="line.175"></a> +<span class="sourceLineNo">176</span> * queue for Responder to pull from and return result to client.<a name="line.176"></a> +<span class="sourceLineNo">177</span> *<a name="line.177"></a> +<span class="sourceLineNo">178</span> * @see BlockingRpcClient<a name="line.178"></a> +<span class="sourceLineNo">179</span> */<a name="line.179"></a> +<span class="sourceLineNo">180</span>@InterfaceAudience.LimitedPrivate({HBaseInterfaceAudience.COPROC, HBaseInterfaceAudience.PHOENIX})<a name="line.180"></a> +<span class="sourceLineNo">181</span>@InterfaceStability.Evolving<a name="line.181"></a> +<span class="sourceLineNo">182</span>public class RpcServer implements RpcServerInterface, ConfigurationObserver {<a name="line.182"></a> +<span class="sourceLineNo">183</span> // LOG is being used in CallRunner and the log level is being changed in tests<a name="line.183"></a> +<span class="sourceLineNo">184</span> public static final Log LOG = LogFactory.getLog(RpcServer.class);<a name="line.184"></a> +<span class="sourceLineNo">185</span> private static final CallQueueTooBigException CALL_QUEUE_TOO_BIG_EXCEPTION<a name="line.185"></a> +<span class="sourceLineNo">186</span> = new CallQueueTooBigException();<a name="line.186"></a> +<span class="sourceLineNo">187</span><a name="line.187"></a> +<span class="sourceLineNo">188</span> private final boolean authorize;<a name="line.188"></a> +<span class="sourceLineNo">189</span> private boolean isSecurityEnabled;<a name="line.189"></a> +<span class="sourceLineNo">190</span><a name="line.190"></a> +<span class="sourceLineNo">191</span> public static final byte CURRENT_VERSION = 0;<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> * Whether we allow a fallback to SIMPLE auth for insecure clients when security is enabled.<a name="line.194"></a> +<span class="sourceLineNo">195</span> */<a name="line.195"></a> +<span class="sourceLineNo">196</span> public static final String FALLBACK_TO_INSECURE_CLIENT_AUTH =<a name="line.196"></a> +<span class="sourceLineNo">197</span> "hbase.ipc.server.fallback-to-simple-auth-allowed";<a name="line.197"></a> +<span class="sourceLineNo">198</span><a name="line.198"></a> +<span class="sourceLineNo">199</span> /**<a name="line.199"></a> +<span class="sourceLineNo">200</span> * How many calls/handler are allowed in the queue.<a name="line.200"></a> +<span class="sourceLineNo">201</span> */<a name="line.201"></a> +<span class="sourceLineNo">202</span> static final int DEFAULT_MAX_CALLQUEUE_LENGTH_PER_HANDLER = 10;<a name="line.202"></a> +<span class="sourceLineNo">203</span><a name="line.203"></a> +<span class="sourceLineNo">204</span> private final CellBlockBuilder cellBlockBuilder;<a name="line.204"></a> +<span class="sourceLineNo">205</span><a name="line.205"></a> +<span class="sourceLineNo">206</span> private static final String AUTH_FAILED_FOR = "Auth failed for ";<a name="line.206"></a> +<span class="sourceLineNo">207</span> private static final String AUTH_SUCCESSFUL_FOR = "Auth successful for ";<a name="line.207"></a> +<span class="sourceLineNo">208</span> private static final Log AUDITLOG = LogFactory.getLog("SecurityLogger." +<a name="line.208"></a> +<span class="sourceLineNo">209</span> Server.class.getName());<a name="line.209"></a> +<span class="sourceLineNo">210</span> protected SecretManager<TokenIdentifier> secretManager;<a name="line.210"></a> +<span class="sourceLineNo">211</span> protected ServiceAuthorizationManager authManager;<a name="line.211"></a> +<span class="sourceLineNo">212</span><a name="line.212"></a> +<span class="sourceLineNo">213</span> /** This is set to Call object before Handler invokes an RPC and ybdie<a name="line.213"></a> +<span class="sourceLineNo">214</span> * after the call returns.<a name="line.214"></a> +<span class="sourceLineNo">215</span> */<a name="line.215"></a> +<span class="sourceLineNo">216</span> protected static final ThreadLocal<Call> CurCall = new ThreadLocal<Call>();<a name="line.216"></a> +<span class="sourceLineNo">217</span><a name="line.217"></a> +<span class="sourceLineNo">218</span> /** Keeps MonitoredRPCHandler per handler thread. */<a name="line.218"></a> +<span class="sourceLineNo">219</span> static final ThreadLocal<MonitoredRPCHandler> MONITORED_RPC<a name="line.219"></a> +<span class="sourceLineNo">220</span> = new ThreadLocal<MonitoredRPCHandler>();<a name="line.220"></a> +<span class="sourceLineNo">221</span><a name="line.221"></a> +<span class="sourceLineNo">222</span> protected final InetSocketAddress bindAddress;<a name="line.222"></a> +<span class="sourceLineNo">223</span> protected int port; // port we listen on<a name="line.223"></a> +<span class="sourceLineNo">224</span> protected InetSocketAddress address; // inet address we listen on<a name="line.224"></a> +<span class="sourceLineNo">225</span> private int readThreads; // number of read threads<a name="line.225"></a> +<span class="sourceLineNo">226</span> protected MetricsHBaseServer metrics;<a name="line.226"></a> +<span class="sourceLineNo">227</span><a name="line.227"></a> +<span class="sourceLineNo">228</span> protected final Configuration conf;<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> * Maximum size in bytes of the currently queued and running Calls. If a new Call puts us over<a name="line.231"></a> +<span class="sourceLineNo">232</span> * this size, then we will reject the call (after parsing it though). It will go back to the<a name="line.232"></a> +<span class="sourceLineNo">233</span> * client and client will retry. Set this size with "hbase.ipc.server.max.callqueue.size". The<a name="line.233"></a> +<span class="sourceLineNo">234</span> * call queue size gets incremented after we parse a call and before we add it to the queue of<a name="line.234"></a> +<span class="sourceLineNo">235</span> * calls for the scheduler to use. It get decremented after we have 'run' the Call. The current<a name="line.235"></a> +<span class="sourceLineNo">236</span> * size is kept in {@link #callQueueSizeInBytes}.<a name="line.236"></a> +<span class="sourceLineNo">237</span> * @see {@link #callQueueSizeInBytes}<a name="line.237"></a> +<span class="sourceLineNo">238</span> * @see {@link #DEFAULT_MAX_CALLQUEUE_SIZE}<a name="line.238"></a> +<span class="sourceLineNo">239</span> * @see {@link #callQueueSizeInBytes}<a name="line.239"></a> +<span class="sourceLineNo">240</span> */<a name="line.240"></a> +<span class="sourceLineNo">241</span> private final long maxQueueSizeInBytes;<a name="line.241"></a> +<span class="sourceLineNo">242</span> private static final int DEFAULT_MAX_CALLQUEUE_SIZE = 1024 * 1024 * 1024;<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> * This is a running count of the size in bytes of all outstanding calls whether currently<a name="line.245"></a> +<span class="sourceLineNo">246</span> * executing or queued waiting to be run.<a name="line.246"></a> +<span class="sourceLineNo">247</span> */<a name="line.247"></a> +<span class="sourceLineNo">248</span> protected final LongAdder callQueueSizeInBytes = new LongAdder();<a name="line.248"></a> +<span class="sourceLineNo">249</span><a name="line.249"></a> +<span class="sourceLineNo">250</span> protected int socketSendBufferSize;<a name="line.250"></a> +<span class="sourceLineNo">251</span> protected final boolean tcpNoDelay; // if T then disable Nagle's Algorithm<a name="line.251"></a> +<span class="sourceLineNo">252</span> protected final boolean tcpKeepAlive; // if T then use keepalives<a name="line.252"></a> +<span class="sourceLineNo">253</span> protected final long purgeTimeout; // in milliseconds<a name="line.253"></a> +<span class="sourceLineNo">254</span><a name="line.254"></a> +<span class="sourceLineNo">255</span> /**<a name="line.255"></a> +<span class="sourceLineNo">256</span> * This flag is used to indicate to sub threads when they should go down. When we call<a name="line.256"></a> +<span class="sourceLineNo">257</span> * {@link #start()}, all threads started will consult this flag on whether they should<a name="line.257"></a> +<span class="sourceLineNo">258</span> * keep going. It is set to false when {@link #stop()} is called.<a name="line.258"></a> +<span class="sourceLineNo">259</span> */<a name="line.259"></a> +<span class="sourceLineNo">260</span> volatile boolean running = true;<a name="line.260"></a> +<span class="sourceLineNo">261</span><a name="line.261"></a> +<span class="sourceLineNo">262</span> /**<a name="line.262"></a> +<span class="sourceLineNo">263</span> * This flag is set to true after all threads are up and 'running' and the server is then opened<a name="line.263"></a> +<span class="sourceLineNo">264</span> * for business by the call to {@link #start()}.<a name="line.264"></a> +<span class="sourceLineNo">265</span> */<a name="line.265"></a> +<span class="sourceLineNo">266</span> volatile boolean started = false;<a name="line.266"></a> +<span class="sourceLineNo">267</span><a name="line.267"></a> +<span class="sourceLineNo">268</span> // maintains the set of client connections and handles idle timeouts<a name="line.268"></a> +<span class="sourceLineNo">269</span> private ConnectionManager connectionManager;<a name="line.269"></a> +<span class="sourceLineNo">270</span> private Listener listener = null;<a name="line.270"></a> +<span class="sourceLineNo">271</span> protected Responder responder = null;<a name="line.271"></a> +<span class="sourceLineNo">272</span> protected AuthenticationTokenSecretManager authTokenSecretMgr = null;<a name="line.272"></a> +<span class="sourceLineNo">273</span><a name="line.273"></a> +<span class="sourceLineNo">274</span> protected HBaseRPCErrorHandler errorHandler = null;<a name="line.274"></a> +<span class="sourceLineNo">275</span><a name="line.275"></a> +<span class="sourceLineNo">276</span> static final String MAX_REQUEST_SIZE = "hbase.ipc.max.request.size";<a name="line.276"></a> +<span class="sourceLineNo">277</span> private static final RequestTooBigException REQUEST_TOO_BIG_EXCEPTION =<a name="line.277"></a> +<span class="sourceLineNo">278</span> new RequestTooBigException();<a name="line.278"></a> +<span class="sourceLineNo">279</span><a name="line.279"></a> +<span class="sourceLineNo">280</span> private static final String WARN_RESPONSE_TIME = "hbase.ipc.warn.response.time";<a name="line.280"></a> +<span class="sourceLineNo">281</span> private static final String WARN_RESPONSE_SIZE = "hbase.ipc.warn.response.size";<a name="line.281"></a> +<span class="sourceLineNo">282</span><a name="line.282"></a> +<span class="sourceLineNo">283</span> /**<a name="line.283"></a> +<span class="sourceLineNo">284</span> * Minimum allowable timeout (in milliseconds) in rpc request's header. This<a name="line.284"></a> +<span class="sourceLineNo">285</span> * configuration exists to prevent the rpc service regarding this request as timeout immediately.<a name="line.285"></a> +<span class="sourceLineNo">286</span> */<a name="line.286"></a> +<span class="sourceLineNo">287</span> private static final String MIN_CLIENT_REQUEST_TIMEOUT = "hbase.ipc.min.client.request.timeout";<a name="line.287"></a> +<span class="sourceLineNo">288</span> private static final int DEFAULT_MIN_CLIENT_REQUEST_TIMEOUT = 20;<a name="line.288"></a> +<span class="sourceLineNo">289</span><a name="line.289"></a> +<span class="sourceLineNo">290</span> /** Default value for above params */<a name="line.290"></a> +<span class="sourceLineNo">291</span> private static final int DEFAULT_MAX_REQUEST_SIZE = DEFAULT_MAX_CALLQUEUE_SIZE / 4; // 256M<a name="line.291"></a> +<span class="sourceLineNo">292</span> private static final int DEFAULT_WARN_RESPONSE_TIME = 10000; // milliseconds<a name="line.292"></a> +<span class="sourceLineNo">293</span> private static final int DEFAULT_WARN_RESPONSE_SIZE = 100 * 1024 * 1024;<a name="line.293"></a> +<span class="sourceLineNo">294</span><a name="line.294"></a> +<span class="sourceLineNo">295</span> private static final ObjectMapper MAPPER = new ObjectMapper();<a name="line.295"></a> +<span class="sourceLineNo">296</span><a name="line.296"></a> +<span class="sourceLineNo">297</span> private final int maxRequestSize;<a name="line.297"></a> +<span class="sourceLineNo">298</span> private final int warnResponseTime;<a name="line.298"></a> +<span class="sourceLineNo">299</span> private final int warnResponseSize;<a name="line.299"></a> +<span class="sourceLineNo">300</span><a name="line.300"></a> +<span class="sourceLineNo">301</span> private final int minClientRequestTimeout;<a name="line.301"></a> +<span class="sourceLineNo">302</span><a name="line.302"></a> +<span class="sourceLineNo">303</span> private final Server server;<a name="line.303"></a> +<span class="sourceLineNo">304</span> private final List<BlockingServiceAndInterface> services;<a name="line.304"></a> +<span class="sourceLineNo">305</span><a name="line.305"></a> +<span class="sourceLineNo">306</span> private final RpcScheduler scheduler;<a name="line.306"></a> +<span class="sourceLineNo">307</span><a name="line.307"></a> +<span class="sourceLineNo">308</span> private UserProvider userProvider;<a name="line.308"></a> +<span class="sourceLineNo">309</span><a name="line.309"></a> +<span class="sourceLineNo">310</span> private final ByteBufferPool reservoir;<a name="line.310"></a> +<span class="sourceLineNo">311</span> // The requests and response will use buffers from ByteBufferPool, when the size of the<a name="line.311"></a> +<span class="sourceLineNo">312</span> // request/response is at least this size.<a name="line.312"></a> +<span class="sourceLineNo">313</span> // We make this to be 1/6th of the pool buffer size.<a name="line.313"></a> +<span class="sourceLineNo">314</span> private final int minSizeForReservoirUse;<a name="line.314"></a> +<span class="sourceLineNo">315</span><a name="line.315"></a> +<span class="sourceLineNo">316</span> private volatile boolean allowFallbackToSimpleAuth;<a name="line.316"></a> +<span class="sourceLineNo">317</span><a name="line.317"></a> +<span class="sourceLineNo">318</span> /**<a name="line.318"></a> +<span class="sourceLineNo">319</span> * Used to get details for scan with a scanner_id<br/><a name="line.319"></a> +<span class="sourceLineNo">320</span> * TODO try to figure out a better way and remove reference from regionserver package later.<a name="line.320"></a> +<span class="sourceLineNo">321</span> */<a name="line.321"></a> +<span class="sourceLineNo">322</span> private RSRpcServices rsRpcServices;<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> * Datastructure that holds all necessary to a method invocation and then afterward, carries<a name="line.325"></a> +<span class="sourceLineNo">326</span> * the result.<a name="line.326"></a> +<span class="sourceLineNo">327</span> */<a name="line.327"></a> +<span class="sourceLineNo">328</span> @InterfaceAudience.LimitedPrivate({HBaseInterfaceAudience.COPROC, HBaseInterfaceAudience.PHOENIX})<a name="line.328"></a> +<span class="sourceLineNo">329</span> @InterfaceStability.Evolving<a name="line.329"></a> +<span class="sourceLineNo">330</span> public class Call implements RpcCallContext {<a name="line.330"></a> +<span class="sourceLineNo">331</span> protected int id; // the client's call id<a name="line.331"></a> +<span class="sourceLineNo">332</span> protected BlockingService service;<a name="line.332"></a> +<span class="sourceLineNo">333</span> protected MethodDescriptor md;<a name="line.333"></a> +<span class="sourceLineNo">334</span> protected RequestHeader header;<a name="line.334"></a> +<span class="sourceLineNo">335</span> protected Message param; // the parameter passed<a name="line.335"></a> +<span class="sourceLineNo">336</span> // Optional cell data passed outside of protobufs.<a name="line.336"></a> +<span class="sourceLineNo">337</span> protected CellScanner cellScanner;<a name="line.337"></a> +<span class="sourceLineNo">338</span> protected Connection connection; // connection to client<a name="line.338"></a> +<span class="sourceLineNo">339</span> protected long timestamp; // the time received when response is null<a name="line.339"></a> +<span class="sourceLineNo">340</span> // the time served when response is not null<a name="line.340"></a> +<span class="sourceLineNo">341</span> protected int timeout;<a name="line.341"></a> +<span class="sourceLineNo">342</span> protected long startTime;<a name="line.342"></a> +<span class="sourceLineNo">343</span> protected long deadline;// the deadline to handle this call, if exceed we can drop it.<a name="line.343"></a> +<span class="sourceLineNo">344</span><a name="line.344"></a> +<span class="sourceLineNo">345</span> /**<a name="line.345"></a> +<span class="sourceLineNo">346</span> * Chain of buffers to send as response.<a name="line.346"></a> +<span class="sourceLineNo">347</span> */<a name="line.347"></a> +<span class="sourceLineNo">348</span> protected BufferChain response;<a name="line.348"></a> +<span class="sourceLineNo">349</span> protected Responder responder;<a name="line.349"></a> +<span class="sourceLineNo">350</span><a name="line.350"></a> +<span class="sourceLineNo">351</span> protected long size; // size of current call<a name="line.351"></a> +<span class="sourceLineNo">352</span> protected boolean isError;<a name="line.352"></a> +<span class="sourceLineNo">353</span> protected TraceInfo tinfo;<a name="line.353"></a> +<span class="sourceLineNo">354</span> private ByteBufferListOutputStream cellBlockStream = null;<a name="line.354"></a> +<span class="sourceLineNo">355</span> private CallCleanup reqCleanup = null;<a name="line.355"></a> +<span class="sourceLineNo">356</span><a name="line.356"></a> +<span class="sourceLineNo">357</span> private User user;<a name="line.357"></a> +<span class="sourceLineNo">358</span> private InetAddress remoteAddress;<a name="line.358"></a> +<span class="sourceLineNo">359</span> private RpcCallback rpcCallback;<a name="line.359"></a> +<span class="sourceLineNo">360</span><a name="line.360"></a> +<span class="sourceLineNo">361</span> private long responseCellSize = 0;<a name="line.361"></a> +<span class="sourceLineNo">362</span> private long responseBlockSize = 0;<a name="line.362"></a> +<span class="sourceLineNo">363</span> private boolean retryImmediatelySupported;<a name="line.363"></a> +<span class="sourceLineNo">364</span><a name="line.364"></a> +<span class="sourceLineNo">365</span> @edu.umd.cs.findbugs.annotations.SuppressWarnings(value="NP_NULL_ON_SOME_PATH",<a name="line.365"></a> +<span class="sourceLineNo">366</span> justification="Can't figure why this complaint is happening... see below")<a name="line.366"></a> +<span class="sourceLineNo">367</span> Call(int id, final BlockingService service, final MethodDescriptor md, RequestHeader header,<a name="line.367"></a> +<span class="sourceLineNo">368</span> Message param, CellScanner cellScanner, Connection connection, Responder responder,<a name="line.368"></a> +<span class="sourceLineNo">369</span> long size, TraceInfo tinfo, final InetAddress remoteAddress, int timeout,<a name="line.369"></a> +<span class="sourceLineNo">370</span> CallCleanup reqCleanup) {<a name="line.370"></a> +<span class="sourceLineNo">371</span> this.id = id;<a name="line.371"></a> +<span class="sourceLineNo">372</span> this.service = service;<a name="line.372"></a> +<span class="sourceLineNo">373</span> this.md = md;<a name="line.373"></a> +<span class="sourceLineNo">374</span> this.header = header;<a name="line.374"></a> +<span class="sourceLineNo">375</span> this.param = param;<a name="line.375"></a> +<span class="sourceLineNo">376</span> this.cellScanner = cellScanner;<a name="line.376"></a> +<span class="sourceLineNo">377</span> this.connection = connection;<a name="line.377"></a> +<span class="sourceLineNo">378</span> this.timestamp = System.currentTimeMillis();<a name="line.378"></a> +<span class="sourceLineNo">379</span> this.response = null;<a name="line.379"></a> +<span class="sourceLineNo">380</span> this.responder = responder;<a name="line.380"></a> +<span class="sourceLineNo">381</span> this.isError = false;<a name="line.381"></a> +<span class="sourceLineNo">382</span> this.size = size;<a name="line.382"></a> +<span class="sourceLineNo">383</span> this.tinfo = tinfo;<a name="line.383"></a> +<span class="sourceLineNo">384</span> this.user = connection == null? null: connection.user; // FindBugs: NP_NULL_ON_SOME_PATH<a name="line.384"></a> +<span class="sourceLineNo">385</span> this.remoteAddress = remoteAddress;<a name="line.385"></a> +<span class="sourceLineNo">386</span> this.retryImmediatelySupported =<a name="line.386"></a> +<span class="sourceLineNo">387</span> connection == null? null: connection.retryImmediatelySupported;<a name="line.387"></a> +<span class="sourceLineNo">388</span> this.timeout = timeout;<a name="line.388"></a> +<span class="sourceLineNo">389</span> this.deadline = this.timeout > 0 ? this.timestamp + this.timeout : Long.MAX_VALUE;<a name="line.389"></a> +<span class="sourceLineNo">390</span> this.reqCleanup = reqCleanup;<a name="line.390"></a> +<span class="sourceLineNo">391</span> }<a name="line.391"></a> +<span class="sourceLineNo">392</span><a name="line.392"></a> +<span class="sourceLineNo">393</span> /**<a name="line.393"></a> +<span class="sourceLineNo">394</span> * Call is done. Execution happened and we returned results to client. It is now safe to<a name="line.394"></a> +<span class="sourceLineNo">395</span> * cleanup.<a name="line.395"></a> +<span class="sourceLineNo">396</span> */<a name="line.396"></a> +<span class="sourceLineNo">397</span> @edu.umd.cs.findbugs.annotations.SuppressWarnings(value="IS2_INCONSISTENT_SYNC",<a name="line.397"></a> +<span class="sourceLineNo">398</span> justification="Presume the lock on processing request held by caller is protection enough")<a name="line.398"></a> +<span class="sourceLineNo">399</span> void done() {<a name="line.399"></a> +<span class="sourceLineNo">400</span> if (this.cellBlockStream != null) {<a name="line.400"></a> +<span class="sourceLineNo">401</span> this.cellBlockStream.releaseResources();// This will return back the BBs which we<a name="line.401"></a> +<span class="sourceLineNo">402</span> // got from pool.<a name="line.402"></a> +<span class="sourceLineNo">403</span> this.cellBlockStream = null;<a name="line.403"></a> +<span class="sourceLineNo">404</span> }<a name="line.404"></a> +<span class="sourceLineNo">405</span> cleanup();// If the call was run successfuly, we might have already returned the<a name="line.405"></a> +<span class="sourceLineNo">406</span> // BB back to pool. No worries..Then inputCellBlock will be null<a name="line.406"></a> +<span class="sourceLineNo">407</span> this.connection.decRpcCount(); // Say that we're done with this call.<a name="line.407"></a> +<span class="sourceLineNo">408</span> }<a name="line.408"></a> +<span class="sourceLineNo">409</span><a name="line.409"></a> +<span class="sourceLineNo">410</span> protected void cleanup() {<a name="line.410"></a> +<span class="sourceLineNo">411</span> if (this.reqCleanup != null) {<a name="line.411"></a> +<span class="sourceLineNo">412</span> this.reqCleanup.run();<a name="line.412"></a> +<span class="sourceLineNo">413</span> this.reqCleanup = null;<a name="line.413"></a> +<span class="sourceLineNo">414</span> }<a name="line.414"></a> +<span class="sourceLineNo">415</span> }<a name="line.415"></a> +<span class="sourceLineNo">416</span><a name="line.416"></a> +<span class="sourceLineNo">417</span> @Override<a name="line.417"></a> +<span class="sourceLineNo">418</span> public String toString() {<a name="line.418"></a> +<span class="sourceLineNo">419</span> return toShortString() + " param: " +<a name="line.419"></a> +<span class="sourceLineNo">420</span> (this.param != null? ProtobufUtil.getShortTextFormat(this.param): "") +<a name="line.420"></a> +<span class="sourceLineNo">421</span> " connection: " + connection.toString();<a name="line.421"></a> +<span class="sourceLineNo">422</span> }<a name="line.422"></a> +<span class="sourceLineNo">423</span><a name="line.423"></a> +<span class="sourceLineNo">424</span> protected RequestHeader getHeader() {<a name="line.424"></a> +<span class="sourceLineNo">425</span> return this.header;<a name="line.425"></a> +<span class="sourceLineNo">426</span> }<a name="line.426"></a> +<span class="sourceLineNo">427</span><a name="line.427"></a> +<span class="sourceLineNo">428</span> public boolean hasPriority() {<a name="line.428"></a> +<span class="sourceLineNo">429</span> return this.header.hasPriority();<a name="line.429"></a> +<span class="sourceLineNo">430</span> }<a name="line.430"></a> +<span class="sourceLineNo">431</span><a name="line.431"></a> +<span class="sourceLineNo">432</span> public int getPriority() {<a name="line.432"></a> +<span class="sourceLineNo">433</span> return this.header.getPriority();<a name="line.433"></a> +<span class="sourceLineNo">434</span> }<a name="line.434"></a> +<span class="sourceLineNo">435</span><a name="line.435"></a> +<span class="sourceLineNo">436</span> /*<a name="line.436"></a> +<span class="sourceLineNo">437</span> * Short string representation without param info because param itself could be huge depends on<a name="line.437"></a> +<span class="sourceLineNo">438</span> * the payload of a command<a name="line.438"></a> +<span class="sourceLineNo">439</span> */<a name="line.439"></a> +<span class="sourceLineNo">440</span> String toShortString() {<a name="line.440"></a> +<span class="sourceLineNo">441</span> String serviceName = this.connection.service != null ?<a name="line.441"></a> +<span class="sourceLineNo">442</span> this.connection.service.getDescriptorForType().getName() : "null";<a name="line.442"></a> +<span class="sourceLineNo">443</span> return "callId: " + this.id + " service: " + serviceName +<a name="line.443"></a> +<span class="sourceLineNo">444</span> " methodName: " + ((this.md != null) ? this.md.getName() : "n/a") +<a name="line.444"></a> +<span class="sourceLineNo">445</span> " size: " + StringUtils.TraditionalBinaryPrefix.long2String(this.size, "", 1) +<a name="line.445"></a> +<span class="sourceLineNo">446</span> " connection: " + connection.toString() +<a name="line.446"></a> +<span class="sourceLineNo">447</span> " deadline: " + deadline;<a name="line.447"></a> +<span class="sourceLineNo">448</span> }<a name="line.448"></a> +<span class="sourceLineNo">449</span><a name="line.449"></a> +<span class="sourceLineNo">450</span> String toTraceString() {<a name="line.450"></a> +<span class="sourceLineNo">451</span> String serviceName = this.connection.service != null ?<a name="line.451"></a> +<span class="sourceLineNo">452</span> this.connection.service.getDescriptorForType().getName() : "";<a name="line.452"></a> +<span class="sourceLineNo">453</span> String methodName = (this.md != null) ? this.md.getName() : "";<a name="line.453"></a> +<span class="sourceLineNo">454</span> return serviceName + "." + methodName;<a name="line.454"></a> +<span class="sourceLineNo">455</span> }<a name="line.455"></a> +<span class="sourceLineNo">456</span><a name="line.456"></a> +<span class="sourceLineNo">457</span> protected synchronized void setSaslTokenResponse(ByteBuffer response) {<a name="line.457"></a> +<span class="sourceLineNo">458</span> ByteBuffer[] responseBufs = new ByteBuffer[1];<a name="line.458"></a> +<span class="sourceLineNo">459</span> responseBufs[0] = response;<a name="line.459"></a> +<span class="sourceLineNo">460</span> this.response = new BufferChain(responseBufs);<a name="line.460"></a> +<span class="sourceLineNo">461</span> }<a name="line.461"></a> +<span class="sourceLineNo">462</span><a name="line.462"></a> +<span class="sourceLineNo">463</span> protected synchronized void setConnectionHeaderResponse(ByteBuffer response) {<a name="line.463"></a> +<span class="sourceLineNo">464</span> ByteBuffer[] responseBufs = new ByteBuffer[1];<a name="line.464"></a> +<span class="sourceLineNo">465</span> responseBufs[0] = response;<a name="line.465"></a> +<span class="sourceLineNo">466</span> this.response = new BufferChain(responseBufs);<a name="line.466"></a> +<span class="sourceLineNo">467</span> }<a name="line.467"></a> +<span class="sourceLineNo">468</span><a name="line.468"></a> +<span class="sourceLineNo">469</span> protected synchronized void setResponse(Object m, final CellScanner cells,<a name="line.469"></a> +<span class="sourceLineNo">470</span> Throwable t, String errorMsg) {<a name="line.470"></a> +<span class="sourceLineNo">471</span> if (this.isError) return;<a name="line.471"></a> +<span class="sourceLineNo">472</span> if (t != null) this.isError = true;<a name="line.472"></a> +<span class="sourceLineNo">473</span> BufferChain bc = null;<a name="line.473"></a> +<span class="sourceLineNo">474</span> try {<a name="line.474"></a> +<span class="sourceLineNo">475</span> ResponseHeader.Builder headerBuilder = ResponseHeader.newBuilder();<a name="line.475"></a> +<span class="sourceLineNo">476</span> // Presume it a pb Message. Could be null.<a name="line.476"></a> +<span class="sourceLineNo">477</span> Message result = (Message)m;<a name="line.477"></a> +<span class="sourceLineNo">478</span> // Call id.<a name="line.478"></a> +<span class="sourceLineNo">479</span> headerBuilder.setCallId(this.id);<a name="line.479"></a> +<span class="sourceLineNo">480</span> if (t != null) {<a name="line.480"></a> +<span class="sourceLineNo">481</span> setExceptionResponse(t, errorMsg, headerBuilder);<a name="line.481"></a> +<span class="sourceLineNo">482</span> }<a name="line.482"></a> +<span class="sourceLineNo">483</span> // Pass reservoir to buildCellBlock. Keep reference to returne so can add it back to the<a name="line.483"></a> +<span class="sourceLineNo">484</span> // reservoir when finished. This is hacky and the hack is not contained but benefits are<a name="line.484"></a> +<span class="sourceLineNo">485</span> // high when we can avoid a big buffer allocation on each rpc.<a name="line.485"></a> +<span class="sourceLineNo">486</span> List<ByteBuffer> cellBlock = null;<a name="line.486"></a> +<span class="sourceLineNo">487</span> int cellBlockSize = 0;<a name="line.487"></a> +<span class="sourceLineNo">488</span> if (reservoir != null) {<a name="line.488"></a> +<span class="sourceLineNo">489</span> this.cellBlockStream = cellBlockBuilder.buildCellBlockStream(this.connection.codec,<a name="line.489"></a> +<span class="sourceLineNo">490</span> this.connection.compressionCodec, cells, reservoir);<a name="line.490"></a> +<span class="sourceLineNo">491</span> if (this.cellBlockStream != null) {<a name="line.491"></a> +<span class="sourceLineNo">492</span> cellBlock = this.cellBlockStream.getByteBuffers();<a name="line.492"></a> +<span class="sourceLineNo">493</span> cellBlockSize = this.cellBlockStream.size();<a name="line.493"></a> +<span class="sourceLineNo">494</span> }<a name="line.494"></a> +<span class="sourceLineNo">495</span> } else {<a name="line.495"></a> +<span class="sourceLineNo">496</span> ByteBuffer b = cellBlockBuilder.buildCellBlock(this.connection.codec,<a name="line.496"></a> +<span class="sourceLineNo">497</span> this.connection.compressionCodec, cells);<a name="line.497"></a> +<span class="sourceLineNo">498</span> if (b != null) {<a name="line.498"></a> +<span class="sourceLineNo">499</span> cellBlockSize = b.remaining();<a name="line.499"></a> +<span class="sourceLineNo">500</span> cellBlock = new ArrayList<ByteBuffer>(1);<a name="line.500"></a> +<span class="sourceLineNo">501</span> cellBlock.add(b);<a name="line.501"></a> +<span class="sourceLineNo">502</span> }<a name="line.502"></a> +<span class="sourceLineNo">503</span> }<a name="line.503"></a> +<span class="sourceLineNo">504</span><a name="line.504"></a> +<span class="sourceLineNo">505</span> if (cellBlockSize > 0) {<a name="line.505"></a> +<span class="sourceLineNo">506</span> CellBlockMeta.Builder cellBlockBuilder = CellBlockMeta.newBuilder();<a name="line.506"></a> +<span class="sourceLineNo">507</span> // Presumes the cellBlock bytebuffer has been flipped so limit has total size in it.<a name="line.507"></a> +<span class="sourceLineNo">508</span> cellBlockBuilder.setLength(cellBlockSize);<a name="line.508"></a> +<span class="sourceLineNo">509</span> headerBuilder.setCellBlockMeta(cellBlockBuilder.build());<a name="line.509"></a> +<span class="sourceLineNo">510</span> }<a name="line.510"></a> +<span class="sourceLineNo">511</span> Message header = headerBuilder.build();<a name="line.511"></a> +<span class="sourceLineNo">512</span> ByteBuffer headerBuf =<a name="line.512"></a> +<span class="sourceLineNo">513</span> createHeaderAndMessageBytes(result, header, cellBlockSize, cellBlock);<a name="line.513"></a> +<span class="sourceLineNo">514</span> ByteBuffer[] responseBufs = null;<a name="line.514"></a> +<span class="sourceLineNo">515</span> int cellBlockBufferSize = 0;<a name="line.515"></a> +<span class="sourceLineNo">516</span> if (cellBlock != null) {<a name="line.516"></a> +<span class="sourceLineNo">517</span> cellBlockBufferSize = cellBlock.size();<a name="line.517"></a> +<span class="sourceLineNo">518</span> responseBufs = new ByteBuffer[1 + cellBlockBufferSize];<a name="line.518"></a> +<span class="sourceLineNo">519</span> } else {<a name="line.519"></a> +<span class="sourceLineNo">520</span> responseBufs = new ByteBuffer[1];<a name="line.520"></a> +<span class="sourceLineNo">521</span> }<a name="line.521"></a> +<span class="sourceLineNo">522</span> responseBufs[0] = headerBuf;<a name="line.522"></a> +<span class="sourceLineNo">523</span> if (cellBlock != null) {<a name="line.523"></a> +<span class="sourceLineNo">524</span> for (int i = 0; i < cellBlockBufferSize; i++) {<a name="line.524"></a> +<span class="sourceLineNo">525</span> responseBufs[i + 1] = cellBlock.get(i);<a name="line.525"></a> +<span class="sourceLineNo">526</span> }<a name="line.526"></a> +<span class="sourceLineNo">527</span> }<a name="line.527"></a> +<span class="sourceLineNo">528</span> bc = new BufferChain(responseBufs);<a name="line.528"></a> +<span class="sourceLineNo">529</span> if (connection.useWrap) {<a name="line.529"></a> +<span class="sourceLineNo">530</span> bc = wrapWithSasl(bc);<a name="line.530"></a> +<span class="sourceLineNo">531</span> }<a name="line.531"></a> +<span class="sourceLineNo">532</span> } catch (IOException e) {<a name="line.532"></a> +<span class="sourceLineNo">533</span> LOG.warn("Exception while creating response " + e);<a name="line.533"></a> +<span class="sourceLineNo">534</span> }<a name="line.534"></a> +<span class="sourceLineNo">535</span> this.response = bc;<a name="line.535"></a> +<span class="sourceLineNo">536</span> // Once a response message is created and set to this.response, this Call can be treated as<a name="line.536"></a> +<span class="sourceLineNo">537</span> // done. The Responder thread will do the n/w write of this message back to client.<a name="line.537"></a> +<span class="sourceLineNo">538</span> if (this.rpcCallback != null) {<a name="line.538"></a> +<span class="sourceLineNo">539</span> try {<a name="line.539"></a> +<span class="sourceLineNo">540</span> this.rpcCallback.run();<a name="line.540"></a> +<span class="sourceLineNo">541</span> } catch (Exception e) {<a name="line.541"></a> +<span class="sourceLineNo">542</span> // Don't allow any exception here to kill this handler thread.<a name="line.542"></a> +<span class="sourceLineNo">543</span> LOG.warn("Exception while running the Rpc Callback.", e);<a name="line.543"></a> +<span class="sourceLineNo">544</span> }<a name="line.544"></a> +<span class="sourceLineNo">545</span> }<a name="line.545"></a> +<span class="sourceLineNo">546</span> }<a name="line.546"></a> +<span class="sourceLineNo">547</span><a name="line.547"></a> +<span class="sourceLineNo">548</span> private void setExceptionResponse(Throwable t, String errorMsg,<a name="line.548"></a> +<span class="sourceLineNo">549</span> ResponseHeader.Builder headerBuilder) {<a name="line.549"></a> +<span class="sourceLineNo">550</span> ExceptionResponse.Builder exceptionBuilder = ExceptionResponse.newBuilder();<a name="line.550"></a> +<span class="sourceLineNo">551</span> exceptionBuilder.setExceptionClassName(t.getClass().getName());<a name="line.551"></a> +<span class="sourceLineNo">552</span> exceptionBuilder.setStackTrace(errorMsg);<a name="line.552"></a> +<span class="sourceLineNo">553</span> exceptionBuilder.setDoNotRetry(t instanceof DoNotRetryIOException);<a name="line.553"></a> +<span class="sourceLineNo">554</span> if (t instanceof RegionMovedException) {<a name="line.554"></a> +<span class="sourceLineNo">555</span> // Special casing for this exception. This is only one carrying a payload.<a name="line.555"></a> +<span class="sourceLineNo">556</span> // Do this instead of build a generic system for allowing exceptions carry<a name="line.556"></a> +<span class="sourceLineNo">557</span> // any kind of payload.<a name="line.557"></a> +<span class="sourceLineNo">558</span> RegionMovedException rme = (RegionMovedException)t;<a name="line.558"></a> +<span class="sourceLineNo">559</span> exceptionBuilder.setHostname(rme.getHostname());<a name="line.559"></a> +<span class="sourceLineNo">560</span> exceptionBuilder.setPort(rme.getPort());<a name="line.560"></a> +<span class="sourceLineNo">561</span> }<a name="line.561"></a> +<span class="sourceLineNo">562</span> // Set the exception as the result of the method invocation.<a name="line.562"></a> +<span class="sourceLineNo">563</span> headerBuilder.setException(exceptionBuilder.build());<a name="line.563"></a> +<span class="sourceLineNo">564</span> }<a name="line.564"></a> +<span class="sourceLineNo">565</span><a name="line.565"></a> +<span class="sourceLineNo">566</span> private ByteBuffer createHeaderAndMessageBytes(Message result, Message header,<a name="line.566"></a> +<span class="sourceLineNo">567</span> int cellBlockSize, List<ByteBuffer> cellBlock) throws IOException {<a name="line.567"></a> +<span class="sourceLineNo">568</span> // Organize the response as a set of bytebuffers rather than collect it all together inside<a name="line.568"></a> +<span class="sourceLineNo">569</span> // one big byte array; save on allocations.<a name="line.569"></a> +<span class="sourceLineNo">570</span> // for writing the header, we check if there is available space in the buffers<a name="line.570"></a> +<span class="sourceLineNo">571</span> // created for the cellblock itself. If there is space for the header, we reuse<a name="line.571"></a> +<span class="sourceLineNo">572</span> // the last buffer in the cellblock. This applies to the cellblock created from the<a name="line.572"></a> +<span class="sourceLineNo">573</span> // pool or even the onheap cellblock buffer in case there is no pool enabled.<a name="line.573"></a> +<span class="sourceLineNo">574</span> // Possible reuse would avoid creating a temporary array for storing the header every time.<a name="line.574"></a> +<span class="sourceLineNo">575</span> ByteBuffer possiblePBBuf =<a name="line.575"></a> +<span class="sourceLineNo">576</span> (cellBlockSize > 0) ? cellBlock.get(cellBlock.size() - 1) : null;<a name="line.576"></a> +<span class="sourceLineNo">577</span> int headerSerializedSize = 0, resultSerializedSize = 0, headerVintSize = 0,<a name="line.577"></a> +<span class="sourceLineNo">578</span> resultVintSize = 0;<a name="line.578"></a> +<span class="sourceLineNo">579</span> if (header != null) {<a name="line.579"></a> +<span class="sourceLineNo">580</span> headerSerializedSize = header.getSerializedSize();<a name="line.580"></a> +<span class="sourceLineNo">581</span> headerVintSize = CodedOutputStream.computeRawVarint32Size(headerSerializedSize);<a name="line.581"></a> +<span class="sourceLineNo">582</span> }<a name="line.582"></a> +<span class="sourceLineNo">583</span> if (result != null) {<a name="line.583"></a> +<span class="sourceLineNo">584</span> resultSerializedSize = result.getSerializedSize();<a name="line.584"></a> +<span class="sourceLineNo">585</span> resultVintSize = CodedOutputStream.computeRawVarint32Size(resultSerializedSize);<a name="line.585"></a> +<span class="sourceLineNo">586</span> }<a name="line.586"></a> +<span class="sourceLineNo">587</span> // calculate the total size<a name="line.587"></a> +<span class="sourceLineNo">588</span> int totalSize = headerSerializedSize + headerVintSize<a name="line.588"></a> +<span class="sourceLineNo">589</span> + (resultSerializedSize + resultVintSize)<a name="line.589"></a> +<span class="sourceLineNo">590</span> + cellBlockSize;<a name="line.590"></a> +<span class="sourceLineNo">591</span> int totalPBSize = headerSerializedSize + headerVintSize + resultSerializedSize<a name="line.591"></a> +<span class="sourceLineNo">592</span> + resultVintSize + Bytes.SIZEOF_INT;<a name="line.592"></a> +<span class="sourceLineNo">593</span> // Only if the last buffer has enough space for header use it. Else allocate<a name="line.593"></a> +<span class="sourceLineNo">594</span> // a new buffer. Assume they are all flipped<a name="line.594"></a> +<span class="sourceLineNo">595</span> if (possiblePBBuf != null<a name="line.595"></a> +<span class="sourceLineNo">596</span> && possiblePBBuf.limit() + totalPBSize <= possiblePBBuf.capacity()) {<a name="line.596"></a> +<span class="sourceLineNo">597</span> // duplicate the buffer. 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Creates jobs for the handler threads*/<a name="line.759"></a> +<span class="sourceLineNo">760</span> private class Listener extends Thread {<a name="line.760"></a> +<span class="sourceLineNo">761</span><a name="line.761"></a> +<span class="sourceLineNo">762</span> private ServerSocketChannel acceptChannel = null; //the accept channel<a name="line.762"></a> +<span class="sourceLineNo">763</span> private Selector selector = null; //the selector that we use for the server<a name="line.763"></a> +<span class="sourceLineNo">764</span> private Reader[] readers = null;<a name="line.764"></a> +<span class="sourceLineNo">765</span> private int currentReader = 0;<a name="line.765"></a> +<span class="sourceLineNo">766</span> private final int readerPendingConnectionQueueLength;<a name="line.766"></a> +<span class="sourceLineNo">767</span><a name="line.767"></a> +<span class="sourceLineNo">768</span> private ExecutorService readPool;<a name="line.768"></a> +<span class="sourceLineNo">769</span><a name="line.769"></a> +<span class="sourceLineNo">770</span> public Listener(final String name) throws IOException {<a name="line.770"></a> +<span class="sourceLineNo">771</span> super(name);<a name="line.771"></a> +<span class="sourceLineNo">772</span> // The backlog of requests that we will have the serversocket carry.<a name="line.772"></a> +<span class="sourceLineNo">773</span> int backlogLength = conf.getInt("hbase.ipc.server.listen.queue.size", 128);<a name="line.773"></a> +<span class="sourceLineNo">774</span> readerPendingConnectionQueueLength =<a name="line.774"></a> +<span class="sourceLineNo">775</span> conf.getInt("hbase.ipc.server.read.connection-queue.size", 100);<a name="line.775"></a> +<span class="sourceLineNo">776</span> // Create a new server socket and set to non blocking mode<a name="line.776"></a> +<span class="sourceLineNo">777</span> acceptChannel = ServerSocketChannel.open();<a name="line.777"></a> +<span class="sourceLineNo">778</span> acceptChannel.configureBlocking(false);<a name="line.778"></a> +<span class="sourceLineNo">779</span><a name="line.779"></a> +<span class="sourceLineNo">780</span> // Bind the server socket to the binding addrees (can be different from the default interface)<a name="line.780"></a> +<span class="sourceLineNo">781</span> bind(acceptChannel.socket(), bindAddress, backlogLength);<a name="line.781"></a> +<span class="sourceLineNo">782</span> port = acceptChannel.socket().getLocalPort(); //Could be an ephemeral port<a name="line.782"></a> +<span class="sourceLineNo">783</span> address = (InetSocketAddress)acceptChannel.socket().getLocalSocketAddress();<a name="line.783"></a> +<span class="sourceLineNo">784</span> // create a selector;<a name="line.784"></a> +<span class="sourceLineNo">785</span> selector = Selector.open();<a name="line.785"></a> +<span class="sourceLineNo">786</span><a name="line.786"></a> +<span class="sourceLineNo">787</span> readers = new Reader[readThreads];<a name="line.787"></a> +<span class="sourceLineNo">788</span> // Why this executor thing? Why not like hadoop just start up all the threads? 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