hbase-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From git-site-r...@apache.org
Subject [19/51] [partial] hbase-site git commit: Published site at 82d554e3783372cc6b05489452c815b57c06f6cd.
Date Mon, 15 May 2017 14:59:10 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f55ebeaa/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.html b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.html
index 9e1c66c..27ccbd5 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcServer.html
@@ -28,1601 +28,787 @@
 <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 java.io.ByteArrayInputStream;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import java.io.ByteArrayOutputStream;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import java.io.Closeable;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import java.io.DataOutputStream;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import java.io.IOException;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import java.net.InetAddress;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import java.net.InetSocketAddress;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import java.nio.ByteBuffer;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import java.nio.channels.Channels;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import java.nio.channels.GatheringByteChannel;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import java.nio.channels.ReadableByteChannel;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import java.nio.channels.WritableByteChannel;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import java.security.GeneralSecurityException;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import java.security.PrivilegedExceptionAction;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import java.util.ArrayList;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import java.util.HashMap;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import java.util.List;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import java.util.Map;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import java.util.Properties;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import java.util.concurrent.atomic.LongAdder;<a name="line.42"></a>
-<span class="sourceLineNo">043</span><a name="line.43"></a>
-<span class="sourceLineNo">044</span>import javax.security.sasl.Sasl;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import javax.security.sasl.SaslException;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import javax.security.sasl.SaslServer;<a name="line.46"></a>
-<span class="sourceLineNo">047</span><a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.commons.crypto.cipher.CryptoCipherFactory;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.commons.crypto.random.CryptoRandom;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.commons.crypto.random.CryptoRandomFactory;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.commons.logging.Log;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.commons.logging.LogFactory;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.conf.Configuration;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.CallQueueTooBigException;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.HConstants;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.Server;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.VersionInfoUtil;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.codec.Codec;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.conf.ConfigurationObserver;<a name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.exceptions.RequestTooBigException;<a name="line.65"></a>
-<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.io.ByteBufferOutputStream;<a name="line.66"></a>
-<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.io.ByteBufferPool;<a name="line.67"></a>
-<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.io.crypto.aes.CryptoAES;<a name="line.68"></a>
-<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.monitoring.MonitoredRPCHandler;<a name="line.69"></a>
-<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.monitoring.TaskMonitor;<a name="line.70"></a>
-<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.nio.ByteBuff;<a name="line.71"></a>
-<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.nio.MultiByteBuff;<a name="line.72"></a>
-<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.nio.SingleByteBuff;<a name="line.73"></a>
-<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.regionserver.RSRpcServices;<a name="line.74"></a>
-<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.security.AccessDeniedException;<a name="line.75"></a>
-<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.security.AuthMethod;<a name="line.76"></a>
-<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.security.HBaseSaslRpcServer;<a name="line.77"></a>
-<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.security.HBaseSaslRpcServer.SaslDigestCallbackHandler;<a name="line.78"></a>
-<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.security.HBaseSaslRpcServer.SaslGssCallbackHandler;<a name="line.79"></a>
-<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.security.SaslStatus;<a name="line.80"></a>
-<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.security.SaslUtil;<a name="line.81"></a>
-<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.security.User;<a name="line.82"></a>
-<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.83"></a>
-<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.security.token.AuthenticationTokenSecretManager;<a name="line.84"></a>
-<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.BlockingService;<a name="line.85"></a>
-<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.ByteInput;<a name="line.86"></a>
-<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.ByteString;<a name="line.87"></a>
-<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.CodedInputStream;<a name="line.88"></a>
-<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Descriptors.MethodDescriptor;<a name="line.89"></a>
-<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Message;<a name="line.90"></a>
-<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.ServiceException;<a name="line.91"></a>
-<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.TextFormat;<a name="line.92"></a>
-<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.UnsafeByteOperations;<a name="line.93"></a>
-<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.94"></a>
-<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.95"></a>
-<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.VersionInfo;<a name="line.96"></a>
-<span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos;<a name="line.97"></a>
-<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.ConnectionHeader;<a name="line.98"></a>
-<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.RequestHeader;<a name="line.99"></a>
-<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.UserInformation;<a name="line.100"></a>
-<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.101"></a>
-<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.102"></a>
-<span class="sourceLineNo">103</span>import org.apache.hadoop.io.BytesWritable;<a name="line.103"></a>
-<span class="sourceLineNo">104</span>import org.apache.hadoop.io.Writable;<a name="line.104"></a>
-<span class="sourceLineNo">105</span>import org.apache.hadoop.io.WritableUtils;<a name="line.105"></a>
-<span class="sourceLineNo">106</span>import org.apache.hadoop.io.compress.CompressionCodec;<a name="line.106"></a>
-<span class="sourceLineNo">107</span>import org.apache.hadoop.security.UserGroupInformation;<a name="line.107"></a>
-<span class="sourceLineNo">108</span>import org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod;<a name="line.108"></a>
-<span class="sourceLineNo">109</span>import org.apache.hadoop.security.authorize.AuthorizationException;<a name="line.109"></a>
-<span class="sourceLineNo">110</span>import org.apache.hadoop.security.authorize.PolicyProvider;<a name="line.110"></a>
-<span class="sourceLineNo">111</span>import org.apache.hadoop.security.authorize.ProxyUsers;<a name="line.111"></a>
-<span class="sourceLineNo">112</span>import org.apache.hadoop.security.authorize.ServiceAuthorizationManager;<a name="line.112"></a>
-<span class="sourceLineNo">113</span>import org.apache.hadoop.security.token.SecretManager;<a name="line.113"></a>
-<span class="sourceLineNo">114</span>import org.apache.hadoop.security.token.SecretManager.InvalidToken;<a name="line.114"></a>
-<span class="sourceLineNo">115</span>import org.apache.hadoop.security.token.TokenIdentifier;<a name="line.115"></a>
-<span class="sourceLineNo">116</span>import org.apache.htrace.TraceInfo;<a name="line.116"></a>
-<span class="sourceLineNo">117</span>import org.codehaus.jackson.map.ObjectMapper;<a name="line.117"></a>
-<span class="sourceLineNo">118</span><a name="line.118"></a>
-<span class="sourceLineNo">119</span>import com.google.common.annotations.VisibleForTesting;<a name="line.119"></a>
-<span class="sourceLineNo">120</span><a name="line.120"></a>
-<span class="sourceLineNo">121</span>/**<a name="line.121"></a>
-<span class="sourceLineNo">122</span> * An RPC server that hosts protobuf described Services.<a name="line.122"></a>
-<span class="sourceLineNo">123</span> *<a name="line.123"></a>
-<span class="sourceLineNo">124</span> */<a name="line.124"></a>
-<span class="sourceLineNo">125</span>@InterfaceAudience.LimitedPrivate({HBaseInterfaceAudience.COPROC, HBaseInterfaceAudience.PHOENIX})<a name="line.125"></a>
-<span class="sourceLineNo">126</span>@InterfaceStability.Evolving<a name="line.126"></a>
-<span class="sourceLineNo">127</span>public abstract class RpcServer implements RpcServerInterface,<a name="line.127"></a>
-<span class="sourceLineNo">128</span>    ConfigurationObserver {<a name="line.128"></a>
-<span class="sourceLineNo">129</span>  // LOG is being used in CallRunner and the log level is being changed in tests<a name="line.129"></a>
-<span class="sourceLineNo">130</span>  public static final Log LOG = LogFactory.getLog(RpcServer.class);<a name="line.130"></a>
-<span class="sourceLineNo">131</span>  protected static final CallQueueTooBigException CALL_QUEUE_TOO_BIG_EXCEPTION<a name="line.131"></a>
-<span class="sourceLineNo">132</span>      = new CallQueueTooBigException();<a name="line.132"></a>
-<span class="sourceLineNo">133</span><a name="line.133"></a>
-<span class="sourceLineNo">134</span>  private final boolean authorize;<a name="line.134"></a>
-<span class="sourceLineNo">135</span>  protected boolean isSecurityEnabled;<a name="line.135"></a>
-<span class="sourceLineNo">136</span><a name="line.136"></a>
-<span class="sourceLineNo">137</span>  public static final byte CURRENT_VERSION = 0;<a name="line.137"></a>
-<span class="sourceLineNo">138</span><a name="line.138"></a>
-<span class="sourceLineNo">139</span>  /**<a name="line.139"></a>
-<span class="sourceLineNo">140</span>   * Whether we allow a fallback to SIMPLE auth for insecure clients when security is enabled.<a name="line.140"></a>
+<span class="sourceLineNo">023</span>import com.google.common.annotations.VisibleForTesting;<a name="line.23"></a>
+<span class="sourceLineNo">024</span><a name="line.24"></a>
+<span class="sourceLineNo">025</span>import java.io.ByteArrayOutputStream;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import java.io.IOException;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import java.net.InetAddress;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import java.net.InetSocketAddress;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.nio.ByteBuffer;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.nio.channels.GatheringByteChannel;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import java.nio.channels.ReadableByteChannel;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import java.nio.channels.WritableByteChannel;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import java.util.ArrayList;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import java.util.HashMap;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import java.util.List;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import java.util.Map;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import java.util.concurrent.atomic.LongAdder;<a name="line.37"></a>
+<span class="sourceLineNo">038</span><a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.commons.logging.Log;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.commons.logging.LogFactory;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.conf.Configuration;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.CallQueueTooBigException;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.HConstants;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.Server;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.conf.ConfigurationObserver;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.exceptions.RequestTooBigException;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.io.ByteBufferPool;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.monitoring.MonitoredRPCHandler;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.monitoring.TaskMonitor;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.nio.ByteBuff;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.nio.MultiByteBuff;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.nio.SingleByteBuff;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.regionserver.RSRpcServices;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.security.HBaseSaslRpcServer;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.security.User;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.security.token.AuthenticationTokenSecretManager;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.BlockingService;<a name="line.63"></a>
+<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Descriptors.MethodDescriptor;<a name="line.64"></a>
+<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Message;<a name="line.65"></a>
+<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.ServiceException;<a name="line.66"></a>
+<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.TextFormat;<a name="line.67"></a>
+<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.68"></a>
+<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.69"></a>
+<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.ConnectionHeader;<a name="line.70"></a>
+<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.71"></a>
+<span class="sourceLineNo">072</span>import org.apache.hadoop.security.UserGroupInformation;<a name="line.72"></a>
+<span class="sourceLineNo">073</span>import org.apache.hadoop.security.authorize.AuthorizationException;<a name="line.73"></a>
+<span class="sourceLineNo">074</span>import org.apache.hadoop.security.authorize.PolicyProvider;<a name="line.74"></a>
+<span class="sourceLineNo">075</span>import org.apache.hadoop.security.authorize.ServiceAuthorizationManager;<a name="line.75"></a>
+<span class="sourceLineNo">076</span>import org.apache.hadoop.security.token.SecretManager;<a name="line.76"></a>
+<span class="sourceLineNo">077</span>import org.apache.hadoop.security.token.TokenIdentifier;<a name="line.77"></a>
+<span class="sourceLineNo">078</span>import org.codehaus.jackson.map.ObjectMapper;<a name="line.78"></a>
+<span class="sourceLineNo">079</span><a name="line.79"></a>
+<span class="sourceLineNo">080</span>/**<a name="line.80"></a>
+<span class="sourceLineNo">081</span> * An RPC server that hosts protobuf described Services.<a name="line.81"></a>
+<span class="sourceLineNo">082</span> *<a name="line.82"></a>
+<span class="sourceLineNo">083</span> */<a name="line.83"></a>
+<span class="sourceLineNo">084</span>@InterfaceAudience.LimitedPrivate({HBaseInterfaceAudience.COPROC, HBaseInterfaceAudience.PHOENIX})<a name="line.84"></a>
+<span class="sourceLineNo">085</span>@InterfaceStability.Evolving<a name="line.85"></a>
+<span class="sourceLineNo">086</span>public abstract class RpcServer implements RpcServerInterface,<a name="line.86"></a>
+<span class="sourceLineNo">087</span>    ConfigurationObserver {<a name="line.87"></a>
+<span class="sourceLineNo">088</span>  // LOG is being used in CallRunner and the log level is being changed in tests<a name="line.88"></a>
+<span class="sourceLineNo">089</span>  public static final Log LOG = LogFactory.getLog(RpcServer.class);<a name="line.89"></a>
+<span class="sourceLineNo">090</span>  protected static final CallQueueTooBigException CALL_QUEUE_TOO_BIG_EXCEPTION<a name="line.90"></a>
+<span class="sourceLineNo">091</span>      = new CallQueueTooBigException();<a name="line.91"></a>
+<span class="sourceLineNo">092</span><a name="line.92"></a>
+<span class="sourceLineNo">093</span>  private final boolean authorize;<a name="line.93"></a>
+<span class="sourceLineNo">094</span>  protected boolean isSecurityEnabled;<a name="line.94"></a>
+<span class="sourceLineNo">095</span><a name="line.95"></a>
+<span class="sourceLineNo">096</span>  public static final byte CURRENT_VERSION = 0;<a name="line.96"></a>
+<span class="sourceLineNo">097</span><a name="line.97"></a>
+<span class="sourceLineNo">098</span>  /**<a name="line.98"></a>
+<span class="sourceLineNo">099</span>   * Whether we allow a fallback to SIMPLE auth for insecure clients when security is enabled.<a name="line.99"></a>
+<span class="sourceLineNo">100</span>   */<a name="line.100"></a>
+<span class="sourceLineNo">101</span>  public static final String FALLBACK_TO_INSECURE_CLIENT_AUTH =<a name="line.101"></a>
+<span class="sourceLineNo">102</span>          "hbase.ipc.server.fallback-to-simple-auth-allowed";<a name="line.102"></a>
+<span class="sourceLineNo">103</span><a name="line.103"></a>
+<span class="sourceLineNo">104</span>  /**<a name="line.104"></a>
+<span class="sourceLineNo">105</span>   * How many calls/handler are allowed in the queue.<a name="line.105"></a>
+<span class="sourceLineNo">106</span>   */<a name="line.106"></a>
+<span class="sourceLineNo">107</span>  protected static final int DEFAULT_MAX_CALLQUEUE_LENGTH_PER_HANDLER = 10;<a name="line.107"></a>
+<span class="sourceLineNo">108</span><a name="line.108"></a>
+<span class="sourceLineNo">109</span>  protected final CellBlockBuilder cellBlockBuilder;<a name="line.109"></a>
+<span class="sourceLineNo">110</span><a name="line.110"></a>
+<span class="sourceLineNo">111</span>  protected static final String AUTH_FAILED_FOR = "Auth failed for ";<a name="line.111"></a>
+<span class="sourceLineNo">112</span>  protected static final String AUTH_SUCCESSFUL_FOR = "Auth successful for ";<a name="line.112"></a>
+<span class="sourceLineNo">113</span>  protected static final Log AUDITLOG = LogFactory.getLog("SecurityLogger."<a name="line.113"></a>
+<span class="sourceLineNo">114</span>      + Server.class.getName());<a name="line.114"></a>
+<span class="sourceLineNo">115</span>  protected SecretManager&lt;TokenIdentifier&gt; secretManager;<a name="line.115"></a>
+<span class="sourceLineNo">116</span>  protected ServiceAuthorizationManager authManager;<a name="line.116"></a>
+<span class="sourceLineNo">117</span><a name="line.117"></a>
+<span class="sourceLineNo">118</span>  /** This is set to Call object before Handler invokes an RPC and ybdie<a name="line.118"></a>
+<span class="sourceLineNo">119</span>   * after the call returns.<a name="line.119"></a>
+<span class="sourceLineNo">120</span>   */<a name="line.120"></a>
+<span class="sourceLineNo">121</span>  protected static final ThreadLocal&lt;RpcCall&gt; CurCall = new ThreadLocal&lt;&gt;();<a name="line.121"></a>
+<span class="sourceLineNo">122</span><a name="line.122"></a>
+<span class="sourceLineNo">123</span>  /** Keeps MonitoredRPCHandler per handler thread. */<a name="line.123"></a>
+<span class="sourceLineNo">124</span>  protected static final ThreadLocal&lt;MonitoredRPCHandler&gt; MONITORED_RPC = new ThreadLocal&lt;&gt;();<a name="line.124"></a>
+<span class="sourceLineNo">125</span><a name="line.125"></a>
+<span class="sourceLineNo">126</span>  protected final InetSocketAddress bindAddress;<a name="line.126"></a>
+<span class="sourceLineNo">127</span><a name="line.127"></a>
+<span class="sourceLineNo">128</span>  protected MetricsHBaseServer metrics;<a name="line.128"></a>
+<span class="sourceLineNo">129</span><a name="line.129"></a>
+<span class="sourceLineNo">130</span>  protected final Configuration conf;<a name="line.130"></a>
+<span class="sourceLineNo">131</span><a name="line.131"></a>
+<span class="sourceLineNo">132</span>  /**<a name="line.132"></a>
+<span class="sourceLineNo">133</span>   * Maximum size in bytes of the currently queued and running Calls. If a new Call puts us over<a name="line.133"></a>
+<span class="sourceLineNo">134</span>   * this size, then we will reject the call (after parsing it though). It will go back to the<a name="line.134"></a>
+<span class="sourceLineNo">135</span>   * client and client will retry. Set this size with "hbase.ipc.server.max.callqueue.size". The<a name="line.135"></a>
+<span class="sourceLineNo">136</span>   * call queue size gets incremented after we parse a call and before we add it to the queue of<a name="line.136"></a>
+<span class="sourceLineNo">137</span>   * calls for the scheduler to use. It get decremented after we have 'run' the Call. The current<a name="line.137"></a>
+<span class="sourceLineNo">138</span>   * size is kept in {@link #callQueueSizeInBytes}.<a name="line.138"></a>
+<span class="sourceLineNo">139</span>   * @see #callQueueSizeInBytes<a name="line.139"></a>
+<span class="sourceLineNo">140</span>   * @see #DEFAULT_MAX_CALLQUEUE_SIZE<a name="line.140"></a>
 <span class="sourceLineNo">141</span>   */<a name="line.141"></a>
-<span class="sourceLineNo">142</span>  public static final String FALLBACK_TO_INSECURE_CLIENT_AUTH =<a name="line.142"></a>
-<span class="sourceLineNo">143</span>          "hbase.ipc.server.fallback-to-simple-auth-allowed";<a name="line.143"></a>
+<span class="sourceLineNo">142</span>  protected final long maxQueueSizeInBytes;<a name="line.142"></a>
+<span class="sourceLineNo">143</span>  protected static final int DEFAULT_MAX_CALLQUEUE_SIZE = 1024 * 1024 * 1024;<a name="line.143"></a>
 <span class="sourceLineNo">144</span><a name="line.144"></a>
 <span class="sourceLineNo">145</span>  /**<a name="line.145"></a>
-<span class="sourceLineNo">146</span>   * How many calls/handler are allowed in the queue.<a name="line.146"></a>
-<span class="sourceLineNo">147</span>   */<a name="line.147"></a>
-<span class="sourceLineNo">148</span>  protected static final int DEFAULT_MAX_CALLQUEUE_LENGTH_PER_HANDLER = 10;<a name="line.148"></a>
-<span class="sourceLineNo">149</span><a name="line.149"></a>
-<span class="sourceLineNo">150</span>  protected final CellBlockBuilder cellBlockBuilder;<a name="line.150"></a>
-<span class="sourceLineNo">151</span><a name="line.151"></a>
-<span class="sourceLineNo">152</span>  protected static final String AUTH_FAILED_FOR = "Auth failed for ";<a name="line.152"></a>
-<span class="sourceLineNo">153</span>  protected static final String AUTH_SUCCESSFUL_FOR = "Auth successful for ";<a name="line.153"></a>
-<span class="sourceLineNo">154</span>  protected static final Log AUDITLOG = LogFactory.getLog("SecurityLogger."<a name="line.154"></a>
-<span class="sourceLineNo">155</span>      + Server.class.getName());<a name="line.155"></a>
-<span class="sourceLineNo">156</span>  protected SecretManager&lt;TokenIdentifier&gt; secretManager;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>  protected ServiceAuthorizationManager authManager;<a name="line.157"></a>
-<span class="sourceLineNo">158</span><a name="line.158"></a>
-<span class="sourceLineNo">159</span>  /** This is set to Call object before Handler invokes an RPC and ybdie<a name="line.159"></a>
-<span class="sourceLineNo">160</span>   * after the call returns.<a name="line.160"></a>
-<span class="sourceLineNo">161</span>   */<a name="line.161"></a>
-<span class="sourceLineNo">162</span>  protected static final ThreadLocal&lt;RpcCall&gt; CurCall = new ThreadLocal&lt;&gt;();<a name="line.162"></a>
-<span class="sourceLineNo">163</span><a name="line.163"></a>
-<span class="sourceLineNo">164</span>  /** Keeps MonitoredRPCHandler per handler thread. */<a name="line.164"></a>
-<span class="sourceLineNo">165</span>  protected static final ThreadLocal&lt;MonitoredRPCHandler&gt; MONITORED_RPC = new ThreadLocal&lt;&gt;();<a name="line.165"></a>
+<span class="sourceLineNo">146</span>   * This is a running count of the size in bytes of all outstanding calls whether currently<a name="line.146"></a>
+<span class="sourceLineNo">147</span>   * executing or queued waiting to be run.<a name="line.147"></a>
+<span class="sourceLineNo">148</span>   */<a name="line.148"></a>
+<span class="sourceLineNo">149</span>  protected final LongAdder callQueueSizeInBytes = new LongAdder();<a name="line.149"></a>
+<span class="sourceLineNo">150</span><a name="line.150"></a>
+<span class="sourceLineNo">151</span>  protected final boolean tcpNoDelay; // if T then disable Nagle's Algorithm<a name="line.151"></a>
+<span class="sourceLineNo">152</span>  protected final boolean tcpKeepAlive; // if T then use keepalives<a name="line.152"></a>
+<span class="sourceLineNo">153</span><a name="line.153"></a>
+<span class="sourceLineNo">154</span>  /**<a name="line.154"></a>
+<span class="sourceLineNo">155</span>   * This flag is used to indicate to sub threads when they should go down.  When we call<a name="line.155"></a>
+<span class="sourceLineNo">156</span>   * {@link #start()}, all threads started will consult this flag on whether they should<a name="line.156"></a>
+<span class="sourceLineNo">157</span>   * keep going.  It is set to false when {@link #stop()} is called.<a name="line.157"></a>
+<span class="sourceLineNo">158</span>   */<a name="line.158"></a>
+<span class="sourceLineNo">159</span>  volatile boolean running = true;<a name="line.159"></a>
+<span class="sourceLineNo">160</span><a name="line.160"></a>
+<span class="sourceLineNo">161</span>  /**<a name="line.161"></a>
+<span class="sourceLineNo">162</span>   * This flag is set to true after all threads are up and 'running' and the server is then opened<a name="line.162"></a>
+<span class="sourceLineNo">163</span>   * for business by the call to {@link #start()}.<a name="line.163"></a>
+<span class="sourceLineNo">164</span>   */<a name="line.164"></a>
+<span class="sourceLineNo">165</span>  volatile boolean started = false;<a name="line.165"></a>
 <span class="sourceLineNo">166</span><a name="line.166"></a>
-<span class="sourceLineNo">167</span>  protected final InetSocketAddress bindAddress;<a name="line.167"></a>
+<span class="sourceLineNo">167</span>  protected AuthenticationTokenSecretManager authTokenSecretMgr = null;<a name="line.167"></a>
 <span class="sourceLineNo">168</span><a name="line.168"></a>
-<span class="sourceLineNo">169</span>  protected MetricsHBaseServer metrics;<a name="line.169"></a>
+<span class="sourceLineNo">169</span>  protected HBaseRPCErrorHandler errorHandler = null;<a name="line.169"></a>
 <span class="sourceLineNo">170</span><a name="line.170"></a>
-<span class="sourceLineNo">171</span>  protected final Configuration conf;<a name="line.171"></a>
-<span class="sourceLineNo">172</span><a name="line.172"></a>
-<span class="sourceLineNo">173</span>  /**<a name="line.173"></a>
-<span class="sourceLineNo">174</span>   * Maximum size in bytes of the currently queued and running Calls. If a new Call puts us over<a name="line.174"></a>
-<span class="sourceLineNo">175</span>   * this size, then we will reject the call (after parsing it though). It will go back to the<a name="line.175"></a>
-<span class="sourceLineNo">176</span>   * client and client will retry. Set this size with "hbase.ipc.server.max.callqueue.size". The<a name="line.176"></a>
-<span class="sourceLineNo">177</span>   * call queue size gets incremented after we parse a call and before we add it to the queue of<a name="line.177"></a>
-<span class="sourceLineNo">178</span>   * calls for the scheduler to use. It get decremented after we have 'run' the Call. The current<a name="line.178"></a>
-<span class="sourceLineNo">179</span>   * size is kept in {@link #callQueueSizeInBytes}.<a name="line.179"></a>
-<span class="sourceLineNo">180</span>   * @see #callQueueSizeInBytes<a name="line.180"></a>
-<span class="sourceLineNo">181</span>   * @see #DEFAULT_MAX_CALLQUEUE_SIZE<a name="line.181"></a>
-<span class="sourceLineNo">182</span>   */<a name="line.182"></a>
-<span class="sourceLineNo">183</span>  protected final long maxQueueSizeInBytes;<a name="line.183"></a>
-<span class="sourceLineNo">184</span>  protected static final int DEFAULT_MAX_CALLQUEUE_SIZE = 1024 * 1024 * 1024;<a name="line.184"></a>
-<span class="sourceLineNo">185</span><a name="line.185"></a>
-<span class="sourceLineNo">186</span>  /**<a name="line.186"></a>
-<span class="sourceLineNo">187</span>   * This is a running count of the size in bytes of all outstanding calls whether currently<a name="line.187"></a>
-<span class="sourceLineNo">188</span>   * executing or queued waiting to be run.<a name="line.188"></a>
-<span class="sourceLineNo">189</span>   */<a name="line.189"></a>
-<span class="sourceLineNo">190</span>  protected final LongAdder callQueueSizeInBytes = new LongAdder();<a name="line.190"></a>
+<span class="sourceLineNo">171</span>  protected static final String MAX_REQUEST_SIZE = "hbase.ipc.max.request.size";<a name="line.171"></a>
+<span class="sourceLineNo">172</span>  protected static final RequestTooBigException REQUEST_TOO_BIG_EXCEPTION =<a name="line.172"></a>
+<span class="sourceLineNo">173</span>      new RequestTooBigException();<a name="line.173"></a>
+<span class="sourceLineNo">174</span><a name="line.174"></a>
+<span class="sourceLineNo">175</span>  protected static final String WARN_RESPONSE_TIME = "hbase.ipc.warn.response.time";<a name="line.175"></a>
+<span class="sourceLineNo">176</span>  protected static final String WARN_RESPONSE_SIZE = "hbase.ipc.warn.response.size";<a name="line.176"></a>
+<span class="sourceLineNo">177</span><a name="line.177"></a>
+<span class="sourceLineNo">178</span>  /**<a name="line.178"></a>
+<span class="sourceLineNo">179</span>   * Minimum allowable timeout (in milliseconds) in rpc request's header. This<a name="line.179"></a>
+<span class="sourceLineNo">180</span>   * configuration exists to prevent the rpc service regarding this request as timeout immediately.<a name="line.180"></a>
+<span class="sourceLineNo">181</span>   */<a name="line.181"></a>
+<span class="sourceLineNo">182</span>  protected static final String MIN_CLIENT_REQUEST_TIMEOUT = "hbase.ipc.min.client.request.timeout";<a name="line.182"></a>
+<span class="sourceLineNo">183</span>  protected static final int DEFAULT_MIN_CLIENT_REQUEST_TIMEOUT = 20;<a name="line.183"></a>
+<span class="sourceLineNo">184</span><a name="line.184"></a>
+<span class="sourceLineNo">185</span>  /** Default value for above params */<a name="line.185"></a>
+<span class="sourceLineNo">186</span>  protected static final int DEFAULT_MAX_REQUEST_SIZE = DEFAULT_MAX_CALLQUEUE_SIZE / 4; // 256M<a name="line.186"></a>
+<span class="sourceLineNo">187</span>  protected static final int DEFAULT_WARN_RESPONSE_TIME = 10000; // milliseconds<a name="line.187"></a>
+<span class="sourceLineNo">188</span>  protected static final int DEFAULT_WARN_RESPONSE_SIZE = 100 * 1024 * 1024;<a name="line.188"></a>
+<span class="sourceLineNo">189</span><a name="line.189"></a>
+<span class="sourceLineNo">190</span>  protected static final ObjectMapper MAPPER = new ObjectMapper();<a name="line.190"></a>
 <span class="sourceLineNo">191</span><a name="line.191"></a>
-<span class="sourceLineNo">192</span>  protected final boolean tcpNoDelay; // if T then disable Nagle's Algorithm<a name="line.192"></a>
-<span class="sourceLineNo">193</span>  protected final boolean tcpKeepAlive; // if T then use keepalives<a name="line.193"></a>
-<span class="sourceLineNo">194</span><a name="line.194"></a>
-<span class="sourceLineNo">195</span>  /**<a name="line.195"></a>
-<span class="sourceLineNo">196</span>   * This flag is used to indicate to sub threads when they should go down.  When we call<a name="line.196"></a>
-<span class="sourceLineNo">197</span>   * {@link #start()}, all threads started will consult this flag on whether they should<a name="line.197"></a>
-<span class="sourceLineNo">198</span>   * keep going.  It is set to false when {@link #stop()} is called.<a name="line.198"></a>
-<span class="sourceLineNo">199</span>   */<a name="line.199"></a>
-<span class="sourceLineNo">200</span>  volatile boolean running = true;<a name="line.200"></a>
-<span class="sourceLineNo">201</span><a name="line.201"></a>
-<span class="sourceLineNo">202</span>  /**<a name="line.202"></a>
-<span class="sourceLineNo">203</span>   * This flag is set to true after all threads are up and 'running' and the server is then opened<a name="line.203"></a>
-<span class="sourceLineNo">204</span>   * for business by the call to {@link #start()}.<a name="line.204"></a>
-<span class="sourceLineNo">205</span>   */<a name="line.205"></a>
-<span class="sourceLineNo">206</span>  volatile boolean started = false;<a name="line.206"></a>
-<span class="sourceLineNo">207</span><a name="line.207"></a>
-<span class="sourceLineNo">208</span>  protected AuthenticationTokenSecretManager authTokenSecretMgr = null;<a name="line.208"></a>
-<span class="sourceLineNo">209</span><a name="line.209"></a>
-<span class="sourceLineNo">210</span>  protected HBaseRPCErrorHandler errorHandler = null;<a name="line.210"></a>
-<span class="sourceLineNo">211</span><a name="line.211"></a>
-<span class="sourceLineNo">212</span>  protected static final String MAX_REQUEST_SIZE = "hbase.ipc.max.request.size";<a name="line.212"></a>
-<span class="sourceLineNo">213</span>  protected static final RequestTooBigException REQUEST_TOO_BIG_EXCEPTION =<a name="line.213"></a>
-<span class="sourceLineNo">214</span>      new RequestTooBigException();<a name="line.214"></a>
-<span class="sourceLineNo">215</span><a name="line.215"></a>
-<span class="sourceLineNo">216</span>  protected static final String WARN_RESPONSE_TIME = "hbase.ipc.warn.response.time";<a name="line.216"></a>
-<span class="sourceLineNo">217</span>  protected static final String WARN_RESPONSE_SIZE = "hbase.ipc.warn.response.size";<a name="line.217"></a>
+<span class="sourceLineNo">192</span>  protected final int maxRequestSize;<a name="line.192"></a>
+<span class="sourceLineNo">193</span>  protected final int warnResponseTime;<a name="line.193"></a>
+<span class="sourceLineNo">194</span>  protected final int warnResponseSize;<a name="line.194"></a>
+<span class="sourceLineNo">195</span><a name="line.195"></a>
+<span class="sourceLineNo">196</span>  protected final int minClientRequestTimeout;<a name="line.196"></a>
+<span class="sourceLineNo">197</span><a name="line.197"></a>
+<span class="sourceLineNo">198</span>  protected final Server server;<a name="line.198"></a>
+<span class="sourceLineNo">199</span>  protected final List&lt;BlockingServiceAndInterface&gt; services;<a name="line.199"></a>
+<span class="sourceLineNo">200</span><a name="line.200"></a>
+<span class="sourceLineNo">201</span>  protected final RpcScheduler scheduler;<a name="line.201"></a>
+<span class="sourceLineNo">202</span><a name="line.202"></a>
+<span class="sourceLineNo">203</span>  protected UserProvider userProvider;<a name="line.203"></a>
+<span class="sourceLineNo">204</span><a name="line.204"></a>
+<span class="sourceLineNo">205</span>  protected final ByteBufferPool reservoir;<a name="line.205"></a>
+<span class="sourceLineNo">206</span>  // The requests and response will use buffers from ByteBufferPool, when the size of the<a name="line.206"></a>
+<span class="sourceLineNo">207</span>  // request/response is at least this size.<a name="line.207"></a>
+<span class="sourceLineNo">208</span>  // We make this to be 1/6th of the pool buffer size.<a name="line.208"></a>
+<span class="sourceLineNo">209</span>  protected final int minSizeForReservoirUse;<a name="line.209"></a>
+<span class="sourceLineNo">210</span><a name="line.210"></a>
+<span class="sourceLineNo">211</span>  protected volatile boolean allowFallbackToSimpleAuth;<a name="line.211"></a>
+<span class="sourceLineNo">212</span><a name="line.212"></a>
+<span class="sourceLineNo">213</span>  /**<a name="line.213"></a>
+<span class="sourceLineNo">214</span>   * Used to get details for scan with a scanner_id&lt;br/&gt;<a name="line.214"></a>
+<span class="sourceLineNo">215</span>   * TODO try to figure out a better way and remove reference from regionserver package later.<a name="line.215"></a>
+<span class="sourceLineNo">216</span>   */<a name="line.216"></a>
+<span class="sourceLineNo">217</span>  private RSRpcServices rsRpcServices;<a name="line.217"></a>
 <span class="sourceLineNo">218</span><a name="line.218"></a>
-<span class="sourceLineNo">219</span>  /**<a name="line.219"></a>
-<span class="sourceLineNo">220</span>   * Minimum allowable timeout (in milliseconds) in rpc request's header. This<a name="line.220"></a>
-<span class="sourceLineNo">221</span>   * configuration exists to prevent the rpc service regarding this request as timeout immediately.<a name="line.221"></a>
-<span class="sourceLineNo">222</span>   */<a name="line.222"></a>
-<span class="sourceLineNo">223</span>  protected static final String MIN_CLIENT_REQUEST_TIMEOUT = "hbase.ipc.min.client.request.timeout";<a name="line.223"></a>
-<span class="sourceLineNo">224</span>  protected static final int DEFAULT_MIN_CLIENT_REQUEST_TIMEOUT = 20;<a name="line.224"></a>
-<span class="sourceLineNo">225</span><a name="line.225"></a>
-<span class="sourceLineNo">226</span>  /** Default value for above params */<a name="line.226"></a>
-<span class="sourceLineNo">227</span>  protected static final int DEFAULT_MAX_REQUEST_SIZE = DEFAULT_MAX_CALLQUEUE_SIZE / 4; // 256M<a name="line.227"></a>
-<span class="sourceLineNo">228</span>  protected static final int DEFAULT_WARN_RESPONSE_TIME = 10000; // milliseconds<a name="line.228"></a>
-<span class="sourceLineNo">229</span>  protected static final int DEFAULT_WARN_RESPONSE_SIZE = 100 * 1024 * 1024;<a name="line.229"></a>
-<span class="sourceLineNo">230</span><a name="line.230"></a>
-<span class="sourceLineNo">231</span>  protected static final ObjectMapper MAPPER = new ObjectMapper();<a name="line.231"></a>
-<span class="sourceLineNo">232</span><a name="line.232"></a>
-<span class="sourceLineNo">233</span>  protected final int maxRequestSize;<a name="line.233"></a>
-<span class="sourceLineNo">234</span>  protected final int warnResponseTime;<a name="line.234"></a>
-<span class="sourceLineNo">235</span>  protected final int warnResponseSize;<a name="line.235"></a>
-<span class="sourceLineNo">236</span><a name="line.236"></a>
-<span class="sourceLineNo">237</span>  protected final int minClientRequestTimeout;<a name="line.237"></a>
-<span class="sourceLineNo">238</span><a name="line.238"></a>
-<span class="sourceLineNo">239</span>  protected final Server server;<a name="line.239"></a>
-<span class="sourceLineNo">240</span>  protected final List&lt;BlockingServiceAndInterface&gt; services;<a name="line.240"></a>
-<span class="sourceLineNo">241</span><a name="line.241"></a>
-<span class="sourceLineNo">242</span>  protected final RpcScheduler scheduler;<a name="line.242"></a>
-<span class="sourceLineNo">243</span><a name="line.243"></a>
-<span class="sourceLineNo">244</span>  protected UserProvider userProvider;<a name="line.244"></a>
+<span class="sourceLineNo">219</span>  @FunctionalInterface<a name="line.219"></a>
+<span class="sourceLineNo">220</span>  protected static interface CallCleanup {<a name="line.220"></a>
+<span class="sourceLineNo">221</span>    void run();<a name="line.221"></a>
+<span class="sourceLineNo">222</span>  }<a name="line.222"></a>
+<span class="sourceLineNo">223</span><a name="line.223"></a>
+<span class="sourceLineNo">224</span>  /**<a name="line.224"></a>
+<span class="sourceLineNo">225</span>   * Datastructure for passing a {@link BlockingService} and its associated class of<a name="line.225"></a>
+<span class="sourceLineNo">226</span>   * protobuf service interface.  For example, a server that fielded what is defined<a name="line.226"></a>
+<span class="sourceLineNo">227</span>   * in the client protobuf service would pass in an implementation of the client blocking service<a name="line.227"></a>
+<span class="sourceLineNo">228</span>   * and then its ClientService.BlockingInterface.class.  Used checking connection setup.<a name="line.228"></a>
+<span class="sourceLineNo">229</span>   */<a name="line.229"></a>
+<span class="sourceLineNo">230</span>  public static class BlockingServiceAndInterface {<a name="line.230"></a>
+<span class="sourceLineNo">231</span>    private final BlockingService service;<a name="line.231"></a>
+<span class="sourceLineNo">232</span>    private final Class&lt;?&gt; serviceInterface;<a name="line.232"></a>
+<span class="sourceLineNo">233</span>    public BlockingServiceAndInterface(final BlockingService service,<a name="line.233"></a>
+<span class="sourceLineNo">234</span>        final Class&lt;?&gt; serviceInterface) {<a name="line.234"></a>
+<span class="sourceLineNo">235</span>      this.service = service;<a name="line.235"></a>
+<span class="sourceLineNo">236</span>      this.serviceInterface = serviceInterface;<a name="line.236"></a>
+<span class="sourceLineNo">237</span>    }<a name="line.237"></a>
+<span class="sourceLineNo">238</span>    public Class&lt;?&gt; getServiceInterface() {<a name="line.238"></a>
+<span class="sourceLineNo">239</span>      return this.serviceInterface;<a name="line.239"></a>
+<span class="sourceLineNo">240</span>    }<a name="line.240"></a>
+<span class="sourceLineNo">241</span>    public BlockingService getBlockingService() {<a name="line.241"></a>
+<span class="sourceLineNo">242</span>      return this.service;<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><a name="line.245"></a>
-<span class="sourceLineNo">246</span>  protected final ByteBufferPool reservoir;<a name="line.246"></a>
-<span class="sourceLineNo">247</span>  // The requests and response will use buffers from ByteBufferPool, when the size of the<a name="line.247"></a>
-<span class="sourceLineNo">248</span>  // request/response is at least this size.<a name="line.248"></a>
-<span class="sourceLineNo">249</span>  // We make this to be 1/6th of the pool buffer size.<a name="line.249"></a>
-<span class="sourceLineNo">250</span>  protected final int minSizeForReservoirUse;<a name="line.250"></a>
-<span class="sourceLineNo">251</span><a name="line.251"></a>
-<span class="sourceLineNo">252</span>  protected volatile boolean allowFallbackToSimpleAuth;<a name="line.252"></a>
-<span class="sourceLineNo">253</span><a name="line.253"></a>
-<span class="sourceLineNo">254</span>  /**<a name="line.254"></a>
-<span class="sourceLineNo">255</span>   * Used to get details for scan with a scanner_id&lt;br/&gt;<a name="line.255"></a>
-<span class="sourceLineNo">256</span>   * TODO try to figure out a better way and remove reference from regionserver package later.<a name="line.256"></a>
-<span class="sourceLineNo">257</span>   */<a name="line.257"></a>
-<span class="sourceLineNo">258</span>  private RSRpcServices rsRpcServices;<a name="line.258"></a>
-<span class="sourceLineNo">259</span><a name="line.259"></a>
-<span class="sourceLineNo">260</span>  @FunctionalInterface<a name="line.260"></a>
-<span class="sourceLineNo">261</span>  protected static interface CallCleanup {<a name="line.261"></a>
-<span class="sourceLineNo">262</span>    void run();<a name="line.262"></a>
-<span class="sourceLineNo">263</span>  }<a name="line.263"></a>
-<span class="sourceLineNo">264</span><a name="line.264"></a>
-<span class="sourceLineNo">265</span>  /** Reads calls from a connection and queues them for handling. */<a name="line.265"></a>
-<span class="sourceLineNo">266</span>  @edu.umd.cs.findbugs.annotations.SuppressWarnings(<a name="line.266"></a>
-<span class="sourceLineNo">267</span>      value="VO_VOLATILE_INCREMENT",<a name="line.267"></a>
-<span class="sourceLineNo">268</span>      justification="False positive according to http://sourceforge.net/p/findbugs/bugs/1032/")<a name="line.268"></a>
-<span class="sourceLineNo">269</span>  public abstract class Connection implements Closeable {<a name="line.269"></a>
-<span class="sourceLineNo">270</span>    // If initial preamble with version and magic has been read or not.<a name="line.270"></a>
-<span class="sourceLineNo">271</span>    protected boolean connectionPreambleRead = false;<a name="line.271"></a>
-<span class="sourceLineNo">272</span>    // If the connection header has been read or not.<a name="line.272"></a>
-<span class="sourceLineNo">273</span>    protected boolean connectionHeaderRead = false;<a name="line.273"></a>
-<span class="sourceLineNo">274</span><a name="line.274"></a>
-<span class="sourceLineNo">275</span>    protected CallCleanup callCleanup;<a name="line.275"></a>
-<span class="sourceLineNo">276</span><a name="line.276"></a>
-<span class="sourceLineNo">277</span>    // Cache the remote host &amp; port info so that even if the socket is<a name="line.277"></a>
-<span class="sourceLineNo">278</span>    // disconnected, we can say where it used to connect to.<a name="line.278"></a>
-<span class="sourceLineNo">279</span>    protected String hostAddress;<a name="line.279"></a>
-<span class="sourceLineNo">280</span>    protected int remotePort;<a name="line.280"></a>
-<span class="sourceLineNo">281</span>    protected InetAddress addr;<a name="line.281"></a>
-<span class="sourceLineNo">282</span>    protected ConnectionHeader connectionHeader;<a name="line.282"></a>
-<span class="sourceLineNo">283</span><a name="line.283"></a>
-<span class="sourceLineNo">284</span>    /**<a name="line.284"></a>
-<span class="sourceLineNo">285</span>     * Codec the client asked use.<a name="line.285"></a>
-<span class="sourceLineNo">286</span>     */<a name="line.286"></a>
-<span class="sourceLineNo">287</span>    protected Codec codec;<a name="line.287"></a>
-<span class="sourceLineNo">288</span>    /**<a name="line.288"></a>
-<span class="sourceLineNo">289</span>     * Compression codec the client asked us use.<a name="line.289"></a>
-<span class="sourceLineNo">290</span>     */<a name="line.290"></a>
-<span class="sourceLineNo">291</span>    protected CompressionCodec compressionCodec;<a name="line.291"></a>
-<span class="sourceLineNo">292</span>    protected BlockingService service;<a name="line.292"></a>
-<span class="sourceLineNo">293</span><a name="line.293"></a>
-<span class="sourceLineNo">294</span>    protected AuthMethod authMethod;<a name="line.294"></a>
-<span class="sourceLineNo">295</span>    protected boolean saslContextEstablished;<a name="line.295"></a>
-<span class="sourceLineNo">296</span>    protected boolean skipInitialSaslHandshake;<a name="line.296"></a>
-<span class="sourceLineNo">297</span>    private ByteBuffer unwrappedData;<a name="line.297"></a>
-<span class="sourceLineNo">298</span>    // When is this set? FindBugs wants to know! Says NP<a name="line.298"></a>
-<span class="sourceLineNo">299</span>    private ByteBuffer unwrappedDataLengthBuffer = ByteBuffer.allocate(4);<a name="line.299"></a>
-<span class="sourceLineNo">300</span>    protected boolean useSasl;<a name="line.300"></a>
-<span class="sourceLineNo">301</span>    protected SaslServer saslServer;<a name="line.301"></a>
-<span class="sourceLineNo">302</span>    protected CryptoAES cryptoAES;<a name="line.302"></a>
-<span class="sourceLineNo">303</span>    protected boolean useWrap = false;<a name="line.303"></a>
-<span class="sourceLineNo">304</span>    protected boolean useCryptoAesWrap = false;<a name="line.304"></a>
-<span class="sourceLineNo">305</span>    // Fake 'call' for failed authorization response<a name="line.305"></a>
-<span class="sourceLineNo">306</span>    protected static final int AUTHORIZATION_FAILED_CALLID = -1;<a name="line.306"></a>
-<span class="sourceLineNo">307</span>    protected ServerCall authFailedCall;<a name="line.307"></a>
-<span class="sourceLineNo">308</span>    protected ByteArrayOutputStream authFailedResponse =<a name="line.308"></a>
-<span class="sourceLineNo">309</span>        new ByteArrayOutputStream();<a name="line.309"></a>
-<span class="sourceLineNo">310</span>    // Fake 'call' for SASL context setup<a name="line.310"></a>
-<span class="sourceLineNo">311</span>    protected static final int SASL_CALLID = -33;<a name="line.311"></a>
-<span class="sourceLineNo">312</span>    protected ServerCall saslCall;<a name="line.312"></a>
-<span class="sourceLineNo">313</span>    // Fake 'call' for connection header response<a name="line.313"></a>
-<span class="sourceLineNo">314</span>    protected static final int CONNECTION_HEADER_RESPONSE_CALLID = -34;<a name="line.314"></a>
-<span class="sourceLineNo">315</span>    protected ServerCall setConnectionHeaderResponseCall;<a name="line.315"></a>
+<span class="sourceLineNo">246</span>  /**<a name="line.246"></a>
+<span class="sourceLineNo">247</span>   * Constructs a server listening on the named port and address.<a name="line.247"></a>
+<span class="sourceLineNo">248</span>   * @param server hosting instance of {@link Server}. We will do authentications if an<a name="line.248"></a>
+<span class="sourceLineNo">249</span>   * instance else pass null for no authentication check.<a name="line.249"></a>
+<span class="sourceLineNo">250</span>   * @param name Used keying this rpc servers' metrics and for naming the Listener thread.<a name="line.250"></a>
+<span class="sourceLineNo">251</span>   * @param services A list of services.<a name="line.251"></a>
+<span class="sourceLineNo">252</span>   * @param bindAddress Where to listen<a name="line.252"></a>
+<span class="sourceLineNo">253</span>   * @param conf<a name="line.253"></a>
+<span class="sourceLineNo">254</span>   * @param scheduler<a name="line.254"></a>
+<span class="sourceLineNo">255</span>   */<a name="line.255"></a>
+<span class="sourceLineNo">256</span>  public RpcServer(final Server server, final String name,<a name="line.256"></a>
+<span class="sourceLineNo">257</span>      final List&lt;BlockingServiceAndInterface&gt; services,<a name="line.257"></a>
+<span class="sourceLineNo">258</span>      final InetSocketAddress bindAddress, Configuration conf,<a name="line.258"></a>
+<span class="sourceLineNo">259</span>      RpcScheduler scheduler)<a name="line.259"></a>
+<span class="sourceLineNo">260</span>      throws IOException {<a name="line.260"></a>
+<span class="sourceLineNo">261</span>    if (conf.getBoolean("hbase.ipc.server.reservoir.enabled", true)) {<a name="line.261"></a>
+<span class="sourceLineNo">262</span>      int poolBufSize = conf.getInt(ByteBufferPool.BUFFER_SIZE_KEY,<a name="line.262"></a>
+<span class="sourceLineNo">263</span>          ByteBufferPool.DEFAULT_BUFFER_SIZE);<a name="line.263"></a>
+<span class="sourceLineNo">264</span>      // The max number of buffers to be pooled in the ByteBufferPool. The default value been<a name="line.264"></a>
+<span class="sourceLineNo">265</span>      // selected based on the #handlers configured. When it is read request, 2 MB is the max size<a name="line.265"></a>
+<span class="sourceLineNo">266</span>      // at which we will send back one RPC request. Means max we need 2 MB for creating the<a name="line.266"></a>
+<span class="sourceLineNo">267</span>      // response cell block. (Well it might be much lesser than this because in 2 MB size calc, we<a name="line.267"></a>
+<span class="sourceLineNo">268</span>      // include the heap size overhead of each cells also.) Considering 2 MB, we will need<a name="line.268"></a>
+<span class="sourceLineNo">269</span>      // (2 * 1024 * 1024) / poolBufSize buffers to make the response cell block. Pool buffer size<a name="line.269"></a>
+<span class="sourceLineNo">270</span>      // is by default 64 KB.<a name="line.270"></a>
+<span class="sourceLineNo">271</span>      // In case of read request, at the end of the handler process, we will make the response<a name="line.271"></a>
+<span class="sourceLineNo">272</span>      // cellblock and add the Call to connection's response Q and a single Responder thread takes<a name="line.272"></a>
+<span class="sourceLineNo">273</span>      // connections and responses from that one by one and do the socket write. So there is chances<a name="line.273"></a>
+<span class="sourceLineNo">274</span>      // that by the time a handler originated response is actually done writing to socket and so<a name="line.274"></a>
+<span class="sourceLineNo">275</span>      // released the BBs it used, the handler might have processed one more read req. On an avg 2x<a name="line.275"></a>
+<span class="sourceLineNo">276</span>      // we consider and consider that also for the max buffers to pool<a name="line.276"></a>
+<span class="sourceLineNo">277</span>      int bufsForTwoMB = (2 * 1024 * 1024) / poolBufSize;<a name="line.277"></a>
+<span class="sourceLineNo">278</span>      int maxPoolSize = conf.getInt(ByteBufferPool.MAX_POOL_SIZE_KEY,<a name="line.278"></a>
+<span class="sourceLineNo">279</span>          conf.getInt(HConstants.REGION_SERVER_HANDLER_COUNT,<a name="line.279"></a>
+<span class="sourceLineNo">280</span>              HConstants.DEFAULT_REGION_SERVER_HANDLER_COUNT) * bufsForTwoMB * 2);<a name="line.280"></a>
+<span class="sourceLineNo">281</span>      this.reservoir = new ByteBufferPool(poolBufSize, maxPoolSize);<a name="line.281"></a>
+<span class="sourceLineNo">282</span>      this.minSizeForReservoirUse = getMinSizeForReservoirUse(this.reservoir);<a name="line.282"></a>
+<span class="sourceLineNo">283</span>    } else {<a name="line.283"></a>
+<span class="sourceLineNo">284</span>      reservoir = null;<a name="line.284"></a>
+<span class="sourceLineNo">285</span>      this.minSizeForReservoirUse = Integer.MAX_VALUE;// reservoir itself not in place.<a name="line.285"></a>
+<span class="sourceLineNo">286</span>    }<a name="line.286"></a>
+<span class="sourceLineNo">287</span>    this.server = server;<a name="line.287"></a>
+<span class="sourceLineNo">288</span>    this.services = services;<a name="line.288"></a>
+<span class="sourceLineNo">289</span>    this.bindAddress = bindAddress;<a name="line.289"></a>
+<span class="sourceLineNo">290</span>    this.conf = conf;<a name="line.290"></a>
+<span class="sourceLineNo">291</span>    // See declaration above for documentation on what this size is.<a name="line.291"></a>
+<span class="sourceLineNo">292</span>    this.maxQueueSizeInBytes =<a name="line.292"></a>
+<span class="sourceLineNo">293</span>      this.conf.getLong("hbase.ipc.server.max.callqueue.size", DEFAULT_MAX_CALLQUEUE_SIZE);<a name="line.293"></a>
+<span class="sourceLineNo">294</span><a name="line.294"></a>
+<span class="sourceLineNo">295</span>    this.warnResponseTime = conf.getInt(WARN_RESPONSE_TIME, DEFAULT_WARN_RESPONSE_TIME);<a name="line.295"></a>
+<span class="sourceLineNo">296</span>    this.warnResponseSize = conf.getInt(WARN_RESPONSE_SIZE, DEFAULT_WARN_RESPONSE_SIZE);<a name="line.296"></a>
+<span class="sourceLineNo">297</span>    this.minClientRequestTimeout = conf.getInt(MIN_CLIENT_REQUEST_TIMEOUT,<a name="line.297"></a>
+<span class="sourceLineNo">298</span>        DEFAULT_MIN_CLIENT_REQUEST_TIMEOUT);<a name="line.298"></a>
+<span class="sourceLineNo">299</span>    this.maxRequestSize = conf.getInt(MAX_REQUEST_SIZE, DEFAULT_MAX_REQUEST_SIZE);<a name="line.299"></a>
+<span class="sourceLineNo">300</span><a name="line.300"></a>
+<span class="sourceLineNo">301</span>    this.metrics = new MetricsHBaseServer(name, new MetricsHBaseServerWrapperImpl(this));<a name="line.301"></a>
+<span class="sourceLineNo">302</span>    this.tcpNoDelay = conf.getBoolean("hbase.ipc.server.tcpnodelay", true);<a name="line.302"></a>
+<span class="sourceLineNo">303</span>    this.tcpKeepAlive = conf.getBoolean("hbase.ipc.server.tcpkeepalive", true);<a name="line.303"></a>
+<span class="sourceLineNo">304</span><a name="line.304"></a>
+<span class="sourceLineNo">305</span>    this.cellBlockBuilder = new CellBlockBuilder(conf);<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span>    this.authorize = conf.getBoolean(HADOOP_SECURITY_AUTHORIZATION, false);<a name="line.307"></a>
+<span class="sourceLineNo">308</span>    this.userProvider = UserProvider.instantiate(conf);<a name="line.308"></a>
+<span class="sourceLineNo">309</span>    this.isSecurityEnabled = userProvider.isHBaseSecurityEnabled();<a name="line.309"></a>
+<span class="sourceLineNo">310</span>    if (isSecurityEnabled) {<a name="line.310"></a>
+<span class="sourceLineNo">311</span>      HBaseSaslRpcServer.init(conf);<a name="line.311"></a>
+<span class="sourceLineNo">312</span>    }<a name="line.312"></a>
+<span class="sourceLineNo">313</span><a name="line.313"></a>
+<span class="sourceLineNo">314</span>    this.scheduler = scheduler;<a name="line.314"></a>
+<span class="sourceLineNo">315</span>  }<a name="line.315"></a>
 <span class="sourceLineNo">316</span><a name="line.316"></a>
-<span class="sourceLineNo">317</span>    // was authentication allowed with a fallback to simple auth<a name="line.317"></a>
-<span class="sourceLineNo">318</span>    protected boolean authenticatedWithFallback;<a name="line.318"></a>
-<span class="sourceLineNo">319</span><a name="line.319"></a>
-<span class="sourceLineNo">320</span>    protected boolean retryImmediatelySupported = false;<a name="line.320"></a>
+<span class="sourceLineNo">317</span>  @VisibleForTesting<a name="line.317"></a>
+<span class="sourceLineNo">318</span>  static int getMinSizeForReservoirUse(ByteBufferPool pool) {<a name="line.318"></a>
+<span class="sourceLineNo">319</span>    return pool.getBufferSize() / 6;<a name="line.319"></a>
+<span class="sourceLineNo">320</span>  }<a name="line.320"></a>
 <span class="sourceLineNo">321</span><a name="line.321"></a>
-<span class="sourceLineNo">322</span>    public UserGroupInformation attemptingUser = null; // user name before auth<a name="line.322"></a>
-<span class="sourceLineNo">323</span>    protected User user = null;<a name="line.323"></a>
-<span class="sourceLineNo">324</span>    protected UserGroupInformation ugi = null;<a name="line.324"></a>
-<span class="sourceLineNo">325</span><a name="line.325"></a>
-<span class="sourceLineNo">326</span>    public Connection() {<a name="line.326"></a>
-<span class="sourceLineNo">327</span>      this.callCleanup = null;<a name="line.327"></a>
-<span class="sourceLineNo">328</span>    }<a name="line.328"></a>
+<span class="sourceLineNo">322</span>  @Override<a name="line.322"></a>
+<span class="sourceLineNo">323</span>  public void onConfigurationChange(Configuration newConf) {<a name="line.323"></a>
+<span class="sourceLineNo">324</span>    initReconfigurable(newConf);<a name="line.324"></a>
+<span class="sourceLineNo">325</span>    if (scheduler instanceof ConfigurationObserver) {<a name="line.325"></a>
+<span class="sourceLineNo">326</span>      ((ConfigurationObserver) scheduler).onConfigurationChange(newConf);<a name="line.326"></a>
+<span class="sourceLineNo">327</span>    }<a name="line.327"></a>
+<span class="sourceLineNo">328</span>  }<a name="line.328"></a>
 <span class="sourceLineNo">329</span><a name="line.329"></a>
-<span class="sourceLineNo">330</span>    @Override<a name="line.330"></a>
-<span class="sourceLineNo">331</span>    public String toString() {<a name="line.331"></a>
-<span class="sourceLineNo">332</span>      return getHostAddress() + ":" + remotePort;<a name="line.332"></a>
-<span class="sourceLineNo">333</span>    }<a name="line.333"></a>
-<span class="sourceLineNo">334</span><a name="line.334"></a>
-<span class="sourceLineNo">335</span>    public String getHostAddress() {<a name="line.335"></a>
-<span class="sourceLineNo">336</span>      return hostAddress;<a name="line.336"></a>
-<span class="sourceLineNo">337</span>    }<a name="line.337"></a>
-<span class="sourceLineNo">338</span><a name="line.338"></a>
-<span class="sourceLineNo">339</span>    public InetAddress getHostInetAddress() {<a name="line.339"></a>
-<span class="sourceLineNo">340</span>      return addr;<a name="line.340"></a>
+<span class="sourceLineNo">330</span>  protected void initReconfigurable(Configuration confToLoad) {<a name="line.330"></a>
+<span class="sourceLineNo">331</span>    this.allowFallbackToSimpleAuth = confToLoad.getBoolean(FALLBACK_TO_INSECURE_CLIENT_AUTH, false);<a name="line.331"></a>
+<span class="sourceLineNo">332</span>    if (isSecurityEnabled &amp;&amp; allowFallbackToSimpleAuth) {<a name="line.332"></a>
+<span class="sourceLineNo">333</span>      LOG.warn("********* WARNING! *********");<a name="line.333"></a>
+<span class="sourceLineNo">334</span>      LOG.warn("This server is configured to allow connections from INSECURE clients");<a name="line.334"></a>
+<span class="sourceLineNo">335</span>      LOG.warn("(" + FALLBACK_TO_INSECURE_CLIENT_AUTH + " = true).");<a name="line.335"></a>
+<span class="sourceLineNo">336</span>      LOG.warn("While this option is enabled, client identities cannot be secured, and user");<a name="line.336"></a>
+<span class="sourceLineNo">337</span>      LOG.warn("impersonation is possible!");<a name="line.337"></a>
+<span class="sourceLineNo">338</span>      LOG.warn("For secure operation, please disable SIMPLE authentication as soon as possible,");<a name="line.338"></a>
+<span class="sourceLineNo">339</span>      LOG.warn("by setting " + FALLBACK_TO_INSECURE_CLIENT_AUTH + " = false in hbase-site.xml");<a name="line.339"></a>
+<span class="sourceLineNo">340</span>      LOG.warn("****************************");<a name="line.340"></a>
 <span class="sourceLineNo">341</span>    }<a name="line.341"></a>
-<span class="sourceLineNo">342</span><a name="line.342"></a>
-<span class="sourceLineNo">343</span>    public int getRemotePort() {<a name="line.343"></a>
-<span class="sourceLineNo">344</span>      return remotePort;<a name="line.344"></a>
-<span class="sourceLineNo">345</span>    }<a name="line.345"></a>
-<span class="sourceLineNo">346</span><a name="line.346"></a>
-<span class="sourceLineNo">347</span>    public VersionInfo getVersionInfo() {<a name="line.347"></a>
-<span class="sourceLineNo">348</span>      if (connectionHeader.hasVersionInfo()) {<a name="line.348"></a>
-<span class="sourceLineNo">349</span>        return connectionHeader.getVersionInfo();<a name="line.349"></a>
-<span class="sourceLineNo">350</span>      }<a name="line.350"></a>
-<span class="sourceLineNo">351</span>      return null;<a name="line.351"></a>
-<span class="sourceLineNo">352</span>    }<a name="line.352"></a>
-<span class="sourceLineNo">353</span><a name="line.353"></a>
-<span class="sourceLineNo">354</span>    protected String getFatalConnectionString(final int version, final byte authByte) {<a name="line.354"></a>
-<span class="sourceLineNo">355</span>      return "serverVersion=" + CURRENT_VERSION +<a name="line.355"></a>
-<span class="sourceLineNo">356</span>      ", clientVersion=" + version + ", authMethod=" + authByte +<a name="line.356"></a>
-<span class="sourceLineNo">357</span>      ", authSupported=" + (authMethod != null) + " from " + toString();<a name="line.357"></a>
-<span class="sourceLineNo">358</span>    }<a name="line.358"></a>
-<span class="sourceLineNo">359</span><a name="line.359"></a>
-<span class="sourceLineNo">360</span>    protected UserGroupInformation getAuthorizedUgi(String authorizedId)<a name="line.360"></a>
-<span class="sourceLineNo">361</span>        throws IOException {<a name="line.361"></a>
-<span class="sourceLineNo">362</span>      UserGroupInformation authorizedUgi;<a name="line.362"></a>
-<span class="sourceLineNo">363</span>      if (authMethod == AuthMethod.DIGEST) {<a name="line.363"></a>
-<span class="sourceLineNo">364</span>        TokenIdentifier tokenId = HBaseSaslRpcServer.getIdentifier(authorizedId,<a name="line.364"></a>
-<span class="sourceLineNo">365</span>            secretManager);<a name="line.365"></a>
-<span class="sourceLineNo">366</span>        authorizedUgi = tokenId.getUser();<a name="line.366"></a>
-<span class="sourceLineNo">367</span>        if (authorizedUgi == null) {<a name="line.367"></a>
-<span class="sourceLineNo">368</span>          throw new AccessDeniedException(<a name="line.368"></a>
-<span class="sourceLineNo">369</span>              "Can't retrieve username from tokenIdentifier.");<a name="line.369"></a>
-<span class="sourceLineNo">370</span>        }<a name="line.370"></a>
-<span class="sourceLineNo">371</span>        authorizedUgi.addTokenIdentifier(tokenId);<a name="line.371"></a>
-<span class="sourceLineNo">372</span>      } else {<a name="line.372"></a>
-<span class="sourceLineNo">373</span>        authorizedUgi = UserGroupInformation.createRemoteUser(authorizedId);<a name="line.373"></a>
-<span class="sourceLineNo">374</span>      }<a name="line.374"></a>
-<span class="sourceLineNo">375</span>      authorizedUgi.setAuthenticationMethod(authMethod.authenticationMethod.getAuthMethod());<a name="line.375"></a>
-<span class="sourceLineNo">376</span>      return authorizedUgi;<a name="line.376"></a>
-<span class="sourceLineNo">377</span>    }<a name="line.377"></a>
-<span class="sourceLineNo">378</span><a name="line.378"></a>
-<span class="sourceLineNo">379</span>    /**<a name="line.379"></a>
-<span class="sourceLineNo">380</span>     * Set up cell block codecs<a name="line.380"></a>
-<span class="sourceLineNo">381</span>     * @throws FatalConnectionException<a name="line.381"></a>
-<span class="sourceLineNo">382</span>     */<a name="line.382"></a>
-<span class="sourceLineNo">383</span>    protected void setupCellBlockCodecs(final ConnectionHeader header)<a name="line.383"></a>
-<span class="sourceLineNo">384</span>        throws FatalConnectionException {<a name="line.384"></a>
-<span class="sourceLineNo">385</span>      // TODO: Plug in other supported decoders.<a name="line.385"></a>
-<span class="sourceLineNo">386</span>      if (!header.hasCellBlockCodecClass()) return;<a name="line.386"></a>
-<span class="sourceLineNo">387</span>      String className = header.getCellBlockCodecClass();<a name="line.387"></a>
-<span class="sourceLineNo">388</span>      if (className == null || className.length() == 0) return;<a name="line.388"></a>
-<span class="sourceLineNo">389</span>      try {<a name="line.389"></a>
-<span class="sourceLineNo">390</span>        this.codec = (Codec)Class.forName(className).newInstance();<a name="line.390"></a>
-<span class="sourceLineNo">391</span>      } catch (Exception e) {<a name="line.391"></a>
-<span class="sourceLineNo">392</span>        throw new UnsupportedCellCodecException(className, e);<a name="line.392"></a>
-<span class="sourceLineNo">393</span>      }<a name="line.393"></a>
-<span class="sourceLineNo">394</span>      if (!header.hasCellBlockCompressorClass()) return;<a name="line.394"></a>
-<span class="sourceLineNo">395</span>      className = header.getCellBlockCompressorClass();<a name="line.395"></a>
-<span class="sourceLineNo">396</span>      try {<a name="line.396"></a>
-<span class="sourceLineNo">397</span>        this.compressionCodec = (CompressionCodec)Class.forName(className).newInstance();<a name="line.397"></a>
-<span class="sourceLineNo">398</span>      } catch (Exception e) {<a name="line.398"></a>
-<span class="sourceLineNo">399</span>        throw new UnsupportedCompressionCodecException(className, e);<a name="line.399"></a>
-<span class="sourceLineNo">400</span>      }<a name="line.400"></a>
-<span class="sourceLineNo">401</span>    }<a name="line.401"></a>
-<span class="sourceLineNo">402</span><a name="line.402"></a>
-<span class="sourceLineNo">403</span>    /**<a name="line.403"></a>
-<span class="sourceLineNo">404</span>     * Set up cipher for rpc encryption with Apache Commons Crypto<a name="line.404"></a>
-<span class="sourceLineNo">405</span>     *<a name="line.405"></a>
-<span class="sourceLineNo">406</span>     * @throws FatalConnectionException<a name="line.406"></a>
-<span class="sourceLineNo">407</span>     */<a name="line.407"></a>
-<span class="sourceLineNo">408</span>    protected void setupCryptoCipher(final ConnectionHeader header,<a name="line.408"></a>
-<span class="sourceLineNo">409</span>        RPCProtos.ConnectionHeaderResponse.Builder chrBuilder)<a name="line.409"></a>
-<span class="sourceLineNo">410</span>        throws FatalConnectionException {<a name="line.410"></a>
-<span class="sourceLineNo">411</span>      // If simple auth, return<a name="line.411"></a>
-<span class="sourceLineNo">412</span>      if (saslServer == null) return;<a name="line.412"></a>
-<span class="sourceLineNo">413</span>      // check if rpc encryption with Crypto AES<a name="line.413"></a>
-<span class="sourceLineNo">414</span>      String qop = (String) saslServer.getNegotiatedProperty(Sasl.QOP);<a name="line.414"></a>
-<span class="sourceLineNo">415</span>      boolean isEncryption = SaslUtil.QualityOfProtection.PRIVACY<a name="line.415"></a>
-<span class="sourceLineNo">416</span>          .getSaslQop().equalsIgnoreCase(qop);<a name="line.416"></a>
-<span class="sourceLineNo">417</span>      boolean isCryptoAesEncryption = isEncryption &amp;&amp; conf.getBoolean(<a name="line.417"></a>
-<span class="sourceLineNo">418</span>          "hbase.rpc.crypto.encryption.aes.enabled", false);<a name="line.418"></a>
-<span class="sourceLineNo">419</span>      if (!isCryptoAesEncryption) return;<a name="line.419"></a>
-<span class="sourceLineNo">420</span>      if (!header.hasRpcCryptoCipherTransformation()) return;<a name="line.420"></a>
-<span class="sourceLineNo">421</span>      String transformation = header.getRpcCryptoCipherTransformation();<a name="line.421"></a>
-<span class="sourceLineNo">422</span>      if (transformation == null || transformation.length() == 0) return;<a name="line.422"></a>
-<span class="sourceLineNo">423</span>       // Negotiates AES based on complete saslServer.<a name="line.423"></a>
-<span class="sourceLineNo">424</span>       // The Crypto metadata need to be encrypted and send to client.<a name="line.424"></a>
-<span class="sourceLineNo">425</span>      Properties properties = new Properties();<a name="line.425"></a>
-<span class="sourceLineNo">426</span>      // the property for SecureRandomFactory<a name="line.426"></a>
-<span class="sourceLineNo">427</span>      properties.setProperty(CryptoRandomFactory.CLASSES_KEY,<a name="line.427"></a>
-<span class="sourceLineNo">428</span>          conf.get("hbase.crypto.sasl.encryption.aes.crypto.random",<a name="line.428"></a>
-<span class="sourceLineNo">429</span>              "org.apache.commons.crypto.random.JavaCryptoRandom"));<a name="line.429"></a>
-<span class="sourceLineNo">430</span>      // the property for cipher class<a name="line.430"></a>
-<span class="sourceLineNo">431</span>      properties.setProperty(CryptoCipherFactory.CLASSES_KEY,<a name="line.431"></a>
-<span class="sourceLineNo">432</span>          conf.get("hbase.rpc.crypto.encryption.aes.cipher.class",<a name="line.432"></a>
-<span class="sourceLineNo">433</span>              "org.apache.commons.crypto.cipher.JceCipher"));<a name="line.433"></a>
+<span class="sourceLineNo">342</span>  }<a name="line.342"></a>
+<span class="sourceLineNo">343</span><a name="line.343"></a>
+<span class="sourceLineNo">344</span>  /**<a name="line.344"></a>
+<span class="sourceLineNo">345</span>   * Setup response for the RPC Call.<a name="line.345"></a>
+<span class="sourceLineNo">346</span>   * @param response buffer to serialize the response into<a name="line.346"></a>
+<span class="sourceLineNo">347</span>   * @param call {@link ServerCall} to which we are setting up the response<a name="line.347"></a>
+<span class="sourceLineNo">348</span>   * @param error error message, if the call failed<a name="line.348"></a>
+<span class="sourceLineNo">349</span>   * @throws IOException<a name="line.349"></a>
+<span class="sourceLineNo">350</span>   */<a name="line.350"></a>
+<span class="sourceLineNo">351</span>  protected void setupResponse(ByteArrayOutputStream response, ServerCall&lt;?&gt; call, Throwable t,<a name="line.351"></a>
+<span class="sourceLineNo">352</span>      String error) throws IOException {<a name="line.352"></a>
+<span class="sourceLineNo">353</span>    if (response != null) response.reset();<a name="line.353"></a>
+<span class="sourceLineNo">354</span>    call.setResponse(null, null, t, error);<a name="line.354"></a>
+<span class="sourceLineNo">355</span>  }<a name="line.355"></a>
+<span class="sourceLineNo">356</span><a name="line.356"></a>
+<span class="sourceLineNo">357</span>  Configuration getConf() {<a name="line.357"></a>
+<span class="sourceLineNo">358</span>    return conf;<a name="line.358"></a>
+<span class="sourceLineNo">359</span>  }<a name="line.359"></a>
+<span class="sourceLineNo">360</span><a name="line.360"></a>
+<span class="sourceLineNo">361</span>  @Override<a name="line.361"></a>
+<span class="sourceLineNo">362</span>  public boolean isStarted() {<a name="line.362"></a>
+<span class="sourceLineNo">363</span>    return this.started;<a name="line.363"></a>
+<span class="sourceLineNo">364</span>  }<a name="line.364"></a>
+<span class="sourceLineNo">365</span><a name="line.365"></a>
+<span class="sourceLineNo">366</span>  @Override<a name="line.366"></a>
+<span class="sourceLineNo">367</span>  public synchronized void refreshAuthManager(PolicyProvider pp) {<a name="line.367"></a>
+<span class="sourceLineNo">368</span>    // Ignore warnings that this should be accessed in a static way instead of via an instance;<a name="line.368"></a>
+<span class="sourceLineNo">369</span>    // it'll break if you go via static route.<a name="line.369"></a>
+<span class="sourceLineNo">370</span>    this.authManager.refresh(this.conf, pp);<a name="line.370"></a>
+<span class="sourceLineNo">371</span>  }<a name="line.371"></a>
+<span class="sourceLineNo">372</span><a name="line.372"></a>
+<span class="sourceLineNo">373</span>  protected AuthenticationTokenSecretManager createSecretManager() {<a name="line.373"></a>
+<span class="sourceLineNo">374</span>    if (!isSecurityEnabled) return null;<a name="line.374"></a>
+<span class="sourceLineNo">375</span>    if (server == null) return null;<a name="line.375"></a>
+<span class="sourceLineNo">376</span>    Configuration conf = server.getConfiguration();<a name="line.376"></a>
+<span class="sourceLineNo">377</span>    long keyUpdateInterval =<a name="line.377"></a>
+<span class="sourceLineNo">378</span>        conf.getLong("hbase.auth.key.update.interval", 24*60*60*1000);<a name="line.378"></a>
+<span class="sourceLineNo">379</span>    long maxAge =<a name="line.379"></a>
+<span class="sourceLineNo">380</span>        conf.getLong("hbase.auth.token.max.lifetime", 7*24*60*60*1000);<a name="line.380"></a>
+<span class="sourceLineNo">381</span>    return new AuthenticationTokenSecretManager(conf, server.getZooKeeper(),<a name="line.381"></a>
+<span class="sourceLineNo">382</span>        server.getServerName().toString(), keyUpdateInterval, maxAge);<a name="line.382"></a>
+<span class="sourceLineNo">383</span>  }<a name="line.383"></a>
+<span class="sourceLineNo">384</span><a name="line.384"></a>
+<span class="sourceLineNo">385</span>  public SecretManager&lt;? extends TokenIdentifier&gt; getSecretManager() {<a name="line.385"></a>
+<span class="sourceLineNo">386</span>    return this.secretManager;<a name="line.386"></a>
+<span class="sourceLineNo">387</span>  }<a name="line.387"></a>
+<span class="sourceLineNo">388</span><a name="line.388"></a>
+<span class="sourceLineNo">389</span>  @SuppressWarnings("unchecked")<a name="line.389"></a>
+<span class="sourceLineNo">390</span>  public void setSecretManager(SecretManager&lt;? extends TokenIdentifier&gt; secretManager) {<a name="line.390"></a>
+<span class="sourceLineNo">391</span>    this.secretManager = (SecretManager&lt;TokenIdentifier&gt;) secretManager;<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>  /**<a name="line.394"></a>
+<span class="sourceLineNo">395</span>   * This is a server side method, which is invoked over RPC. On success<a name="line.395"></a>
+<span class="sourceLineNo">396</span>   * the return response has protobuf response payload. On failure, the<a name="line.396"></a>
+<span class="sourceLineNo">397</span>   * exception name and the stack trace are returned in the protobuf response.<a name="line.397"></a>
+<span class="sourceLineNo">398</span>   */<a name="line.398"></a>
+<span class="sourceLineNo">399</span>  @Override<a name="line.399"></a>
+<span class="sourceLineNo">400</span>  public Pair&lt;Message, CellScanner&gt; call(RpcCall call,<a name="line.400"></a>
+<span class="sourceLineNo">401</span>      MonitoredRPCHandler status) throws IOException {<a name="line.401"></a>
+<span class="sourceLineNo">402</span>    try {<a name="line.402"></a>
+<span class="sourceLineNo">403</span>      MethodDescriptor md = call.getMethod();<a name="line.403"></a>
+<span class="sourceLineNo">404</span>      Message param = call.getParam();<a name="line.404"></a>
+<span class="sourceLineNo">405</span>      status.setRPC(md.getName(), new Object[]{param},<a name="line.405"></a>
+<span class="sourceLineNo">406</span>        call.getReceiveTime());<a name="line.406"></a>
+<span class="sourceLineNo">407</span>      // TODO: Review after we add in encoded data blocks.<a name="line.407"></a>
+<span class="sourceLineNo">408</span>      status.setRPCPacket(param);<a name="line.408"></a>
+<span class="sourceLineNo">409</span>      status.resume("Servicing call");<a name="line.409"></a>
+<span class="sourceLineNo">410</span>      //get an instance of the method arg type<a name="line.410"></a>
+<span class="sourceLineNo">411</span>      HBaseRpcController controller = new HBaseRpcControllerImpl(call.getCellScanner());<a name="line.411"></a>
+<span class="sourceLineNo">412</span>      controller.setCallTimeout(call.getTimeout());<a name="line.412"></a>
+<span class="sourceLineNo">413</span>      Message result = call.getService().callBlockingMethod(md, controller, param);<a name="line.413"></a>
+<span class="sourceLineNo">414</span>      long receiveTime = call.getReceiveTime();<a name="line.414"></a>
+<span class="sourceLineNo">415</span>      long startTime = call.getStartTime();<a name="line.415"></a>
+<span class="sourceLineNo">416</span>      long endTime = System.currentTimeMillis();<a name="line.416"></a>
+<span class="sourceLineNo">417</span>      int processingTime = (int) (endTime - startTime);<a name="line.417"></a>
+<span class="sourceLineNo">418</span>      int qTime = (int) (startTime - receiveTime);<a name="line.418"></a>
+<span class="sourceLineNo">419</span>      int totalTime = (int) (endTime - receiveTime);<a name="line.419"></a>
+<span class="sourceLineNo">420</span>      if (LOG.isTraceEnabled()) {<a name="line.420"></a>
+<span class="sourceLineNo">421</span>        LOG.trace(CurCall.get().toString() +<a name="line.421"></a>
+<span class="sourceLineNo">422</span>            ", response " + TextFormat.shortDebugString(result) +<a name="line.422"></a>
+<span class="sourceLineNo">423</span>            " queueTime: " + qTime +<a name="line.423"></a>
+<span class="sourceLineNo">424</span>            " processingTime: " + processingTime +<a name="line.424"></a>
+<span class="sourceLineNo">425</span>            " totalTime: " + totalTime);<a name="line.425"></a>
+<span class="sourceLineNo">426</span>      }<a name="line.426"></a>
+<span class="sourceLineNo">427</span>      // Use the raw request call size for now.<a name="line.427"></a>
+<span class="sourceLineNo">428</span>      long requestSize = call.getSize();<a name="line.428"></a>
+<span class="sourceLineNo">429</span>      long responseSize = result.getSerializedSize();<a name="line.429"></a>
+<span class="sourceLineNo">430</span>      if (call.isClientCellBlockSupported()) {<a name="line.430"></a>
+<span class="sourceLineNo">431</span>        // Include the payload size in HBaseRpcController<a name="line.431"></a>
+<span class="sourceLineNo">432</span>        responseSize += call.getResponseCellSize();<a name="line.432"></a>
+<span class="sourceLineNo">433</span>      }<a name="line.433"></a>
 <span class="sourceLineNo">434</span><a name="line.434"></a>
-<span class="sourceLineNo">435</span>      int cipherKeyBits = conf.getInt(<a name="line.435"></a>
-<span class="sourceLineNo">436</span>          "hbase.rpc.crypto.encryption.aes.cipher.keySizeBits", 128);<a name="line.436"></a>
-<span class="sourceLineNo">437</span>      // generate key and iv<a name="line.437"></a>
-<span class="sourceLineNo">438</span>      if (cipherKeyBits % 8 != 0) {<a name="line.438"></a>
-<span class="sourceLineNo">439</span>        throw new IllegalArgumentException("The AES cipher key size in bits" +<a name="line.439"></a>
-<span class="sourceLineNo">440</span>            " should be a multiple of byte");<a name="line.440"></a>
-<span class="sourceLineNo">441</span>      }<a name="line.441"></a>
-<span class="sourceLineNo">442</span>      int len = cipherKeyBits / 8;<a name="line.442"></a>
-<span class="sourceLineNo">443</span>      byte[] inKey = new byte[len];<a name="line.443"></a>
-<span class="sourceLineNo">444</span>      byte[] outKey = new byte[len];<a name="line.444"></a>
-<span class="sourceLineNo">445</span>      byte[] inIv = new byte[len];<a name="line.445"></a>
-<span class="sourceLineNo">446</span>      byte[] outIv = new byte[len];<a name="line.446"></a>
-<span class="sourceLineNo">447</span><a name="line.447"></a>
-<span class="sourceLineNo">448</span>      try {<a name="line.448"></a>
-<span class="sourceLineNo">449</span>        // generate the cipher meta data with SecureRandom<a name="line.449"></a>
-<span class="sourceLineNo">450</span>        CryptoRandom secureRandom = CryptoRandomFactory.getCryptoRandom(properties);<a name="line.450"></a>
-<span class="sourceLineNo">451</span>        secureRandom.nextBytes(inKey);<a name="line.451"></a>
-<span class="sourceLineNo">452</span>        secureRandom.nextBytes(outKey);<a name="line.452"></a>
-<span class="sourceLineNo">453</span>        secureRandom.nextBytes(inIv);<a name="line.453"></a>
-<span class="sourceLineNo">454</span>        secureRandom.nextBytes(outIv);<a name="line.454"></a>
-<span class="sourceLineNo">455</span><a name="line.455"></a>
-<span class="sourceLineNo">456</span>        // create CryptoAES for server<a name="line.456"></a>
-<span class="sourceLineNo">457</span>        cryptoAES = new CryptoAES(transformation, properties,<a name="line.457"></a>
-<span class="sourceLineNo">458</span>            inKey, outKey, inIv, outIv);<a name="line.458"></a>
-<span class="sourceLineNo">459</span>        // create SaslCipherMeta and send to client,<a name="line.459"></a>
-<span class="sourceLineNo">460</span>        //  for client, the [inKey, outKey], [inIv, outIv] should be reversed<a name="line.460"></a>
-<span class="sourceLineNo">461</span>        RPCProtos.CryptoCipherMeta.Builder ccmBuilder = RPCProtos.CryptoCipherMeta.newBuilder();<a name="line.461"></a>
-<span class="sourceLineNo">462</span>        ccmBuilder.setTransformation(transformation);<a name="line.462"></a>
-<span class="sourceLineNo">463</span>        ccmBuilder.setInIv(getByteString(outIv));<a name="line.463"></a>
-<span class="sourceLineNo">464</span>        ccmBuilder.setInKey(getByteString(outKey));<a name="line.464"></a>
-<span class="sourceLineNo">465</span>        ccmBuilder.setOutIv(getByteString(inIv));<a name="line.465"></a>
-<span class="sourceLineNo">466</span>        ccmBuilder.setOutKey(getByteString(inKey));<a name="line.466"></a>
-<span class="sourceLineNo">467</span>        chrBuilder.setCryptoCipherMeta(ccmBuilder);<a name="line.467"></a>
-<span class="sourceLineNo">468</span>        useCryptoAesWrap = true;<a name="line.468"></a>
-<span class="sourceLineNo">469</span>      } catch (GeneralSecurityException | IOException ex) {<a name="line.469"></a>
-<span clas

<TRUNCATED>

Mime
View raw message