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From st...@apache.org
Subject [03/52] [partial] hbase-site git commit: Published site at 4d1bff9e78884adf689dd587d65afe36a336c56b.
Date Tue, 15 Nov 2016 18:49:13 GMT
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> * &lt;p&gt;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>
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+<span class="sourceLineNo">244</span>  /**<a name="line.244"></a>
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+<span class="sourceLineNo">856</span>              LOG.info(Thread.currentThread().getName() + " unexpectedly interrupted", e);<a name="line.856"></a>
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+<span class="sourceLineNo">859</span>          } catch (IOException ex) {<a name="line.859"></a>
+<span class="sourceLineNo">860</span>            LOG.info(getName() + ": IOException in Reader", ex);<a name="line.860"></a>
+<span class="sourceLineNo">861</span>          }<a name="line.861"></a>
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+<sp

<TRUNCATED>

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