You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by st...@apache.org on 2016/11/15 18:49:12 UTC
[02/52] [partial] hbase-site git commit: Published site at
4d1bff9e78884adf689dd587d65afe36a336c56b.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/86fde03b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.Call.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.Call.html b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.Call.html
index d5ae09a..f3dcd17 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.Call.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.Call.html
@@ -28,3041 +28,3232 @@
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<span class="sourceLineNo">021</span>import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION;<a name="line.21"></a>
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-<span class="sourceLineNo">161</span> * round robin a Reader is chosen to do the read. The reader is registered on Selector. Read does<a name="line.161"></a>
-<span class="sourceLineNo">162</span> * total read off the channel and the parse from which it makes a Call. The call is wrapped in a<a name="line.162"></a>
-<span class="sourceLineNo">163</span> * CallRunner and passed to the scheduler to be run. Reader goes back to see if more to be done<a name="line.163"></a>
-<span class="sourceLineNo">164</span> * and loops till done.<a name="line.164"></a>
-<span class="sourceLineNo">165</span> *<a name="line.165"></a>
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-<span class="sourceLineNo">189</span> /**<a name="line.189"></a>
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-<span class="sourceLineNo">191</span> */<a name="line.191"></a>
-<span class="sourceLineNo">192</span> public static final String FALLBACK_TO_INSECURE_CLIENT_AUTH =<a name="line.192"></a>
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-<span class="sourceLineNo">195</span> /**<a name="line.195"></a>
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-<span class="sourceLineNo">205</span> Server.class.getName());<a name="line.205"></a>
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-<span class="sourceLineNo">208</span><a name="line.208"></a>
-<span class="sourceLineNo">209</span> /** This is set to Call object before Handler invokes an RPC and ybdie<a name="line.209"></a>
-<span class="sourceLineNo">210</span> * after the call returns.<a name="line.210"></a>
-<span class="sourceLineNo">211</span> */<a name="line.211"></a>
-<span class="sourceLineNo">212</span> protected static final ThreadLocal<Call> CurCall = new ThreadLocal<Call>();<a name="line.212"></a>
-<span class="sourceLineNo">213</span><a name="line.213"></a>
-<span class="sourceLineNo">214</span> /** Keeps MonitoredRPCHandler per handler thread. */<a name="line.214"></a>
-<span class="sourceLineNo">215</span> static final ThreadLocal<MonitoredRPCHandler> MONITORED_RPC<a name="line.215"></a>
-<span class="sourceLineNo">216</span> = new ThreadLocal<MonitoredRPCHandler>();<a name="line.216"></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> protected final InetSocketAddress bindAddress;<a name="line.218"></a>
-<span class="sourceLineNo">219</span> protected int port; // port we listen on<a name="line.219"></a>
-<span class="sourceLineNo">220</span> protected InetSocketAddress address; // inet address we listen on<a name="line.220"></a>
-<span class="sourceLineNo">221</span> private int readThreads; // number of read threads<a name="line.221"></a>
-<span class="sourceLineNo">222</span> protected MetricsHBaseServer metrics;<a name="line.222"></a>
-<span class="sourceLineNo">223</span><a name="line.223"></a>
-<span class="sourceLineNo">224</span> protected final Configuration conf;<a name="line.224"></a>
-<span class="sourceLineNo">225</span><a name="line.225"></a>
-<span class="sourceLineNo">226</span> /**<a name="line.226"></a>
-<span class="sourceLineNo">227</span> * Maximum size in bytes of the currently queued and running Calls. If a new Call puts us over<a name="line.227"></a>
-<span class="sourceLineNo">228</span> * this size, then we will reject the call (after parsing it though). It will go back to the<a name="line.228"></a>
-<span class="sourceLineNo">229</span> * client and client will retry. Set this size with "hbase.ipc.server.max.callqueue.size". The<a name="line.229"></a>
-<span class="sourceLineNo">230</span> * call queue size gets incremented after we parse a call and before we add it to the queue of<a name="line.230"></a>
-<span class="sourceLineNo">231</span> * calls for the scheduler to use. It get decremented after we have 'run' the Call. The current<a name="line.231"></a>
-<span class="sourceLineNo">232</span> * size is kept in {@link #callQueueSizeInBytes}.<a name="line.232"></a>
-<span class="sourceLineNo">233</span> * @see {@link #callQueueSizeInBytes}<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * @see {@link #DEFAULT_MAX_CALLQUEUE_SIZE}<a name="line.234"></a>
-<span class="sourceLineNo">235</span> * @see {@link #callQueueSizeInBytes}<a name="line.235"></a>
-<span class="sourceLineNo">236</span> */<a name="line.236"></a>
-<span class="sourceLineNo">237</span> private final long maxQueueSizeInBytes;<a name="line.237"></a>
-<span class="sourceLineNo">238</span> private static final int DEFAULT_MAX_CALLQUEUE_SIZE = 1024 * 1024 * 1024;<a name="line.238"></a>
-<span class="sourceLineNo">239</span><a name="line.239"></a>
-<span class="sourceLineNo">240</span> /**<a name="line.240"></a>
-<span class="sourceLineNo">241</span> * This is a running count of the size in bytes of all outstanding calls whether currently<a name="line.241"></a>
-<span class="sourceLineNo">242</span> * executing or queued waiting to be run.<a name="line.242"></a>
-<span class="sourceLineNo">243</span> */<a name="line.243"></a>
-<span class="sourceLineNo">244</span> protected final LongAdder callQueueSizeInBytes = new LongAdder();<a name="line.244"></a>
-<span class="sourceLineNo">245</span><a name="line.245"></a>
-<span class="sourceLineNo">246</span> protected int socketSendBufferSize;<a name="line.246"></a>
-<span class="sourceLineNo">247</span> protected final boolean tcpNoDelay; // if T then disable Nagle's Algorithm<a name="line.247"></a>
-<span class="sourceLineNo">248</span> protected final boolean tcpKeepAlive; // if T then use keepalives<a name="line.248"></a>
-<span class="sourceLineNo">249</span> protected final long purgeTimeout; // in milliseconds<a name="line.249"></a>
-<span class="sourceLineNo">250</span><a name="line.250"></a>
-<span class="sourceLineNo">251</span> /**<a name="line.251"></a>
-<span class="sourceLineNo">252</span> * This flag is used to indicate to sub threads when they should go down. When we call<a name="line.252"></a>
-<span class="sourceLineNo">253</span> * {@link #start()}, all threads started will consult this flag on whether they should<a name="line.253"></a>
-<span class="sourceLineNo">254</span> * keep going. It is set to false when {@link #stop()} is called.<a name="line.254"></a>
-<span class="sourceLineNo">255</span> */<a name="line.255"></a>
-<span class="sourceLineNo">256</span> volatile boolean running = true;<a name="line.256"></a>
-<span class="sourceLineNo">257</span><a name="line.257"></a>
-<span class="sourceLineNo">258</span> /**<a name="line.258"></a>
-<span class="sourceLineNo">259</span> * This flag is set to true after all threads are up and 'running' and the server is then opened<a name="line.259"></a>
-<span class="sourceLineNo">260</span> * for business by the call to {@link #start()}.<a name="line.260"></a>
-<span class="sourceLineNo">261</span> */<a name="line.261"></a>
-<span class="sourceLineNo">262</span> volatile boolean started = false;<a name="line.262"></a>
-<span class="sourceLineNo">263</span><a name="line.263"></a>
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<span class="sourceLineNo">309</span><a name="line.309"></a>
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+<span class="sourceLineNo">312</span> // request/response is at least this size.<a name="line.312"></a>
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