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From git-site-r...@apache.org
Subject [08/51] [partial] hbase-site git commit: Published site at 82d554e3783372cc6b05489452c815b57c06f6cd.
Date Tue, 09 May 2017 15:00:26 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/7ef4c5a9/devapidocs/src-html/org/apache/hadoop/hbase/ipc/SimpleServerCall.html
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a>
+<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation
(ASF) under one<a name="line.2"></a>
+<span class="sourceLineNo">003</span> * or more contributor license agreements.
 See the NOTICE file<a name="line.3"></a>
+<span class="sourceLineNo">004</span> * distributed with this work for additional
information<a name="line.4"></a>
+<span class="sourceLineNo">005</span> * regarding copyright ownership.  The ASF
licenses this file<a name="line.5"></a>
+<span class="sourceLineNo">006</span> * to you under the Apache License, Version
2.0 (the<a name="line.6"></a>
+<span class="sourceLineNo">007</span> * "License"); you may not use this file
except in compliance<a name="line.7"></a>
+<span class="sourceLineNo">008</span> * with the License.  You may obtain a copy
of the License at<a name="line.8"></a>
+<span class="sourceLineNo">009</span> *<a name="line.9"></a>
+<span class="sourceLineNo">010</span> *     http://www.apache.org/licenses/LICENSE-2.0<a
name="line.10"></a>
+<span class="sourceLineNo">011</span> *<a name="line.11"></a>
+<span class="sourceLineNo">012</span> * Unless required by applicable law or
agreed to in writing, software<a name="line.12"></a>
+<span class="sourceLineNo">013</span> * distributed under the License is distributed
on an "AS IS" BASIS,<a name="line.13"></a>
+<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.<a name="line.14"></a>
+<span class="sourceLineNo">015</span> * See the License for the specific language
governing permissions and<a name="line.15"></a>
+<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a>
+<span class="sourceLineNo">017</span> */<a name="line.17"></a>
+<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.ipc;<a
name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19"></a>
+<span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a>
+<span class="sourceLineNo">021</span>import java.net.InetAddress;<a name="line.21"></a>
+<span class="sourceLineNo">022</span><a name="line.22"></a>
+<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.CellScanner;<a
name="line.23"></a>
+<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a
name="line.24"></a>
+<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.io.ByteBufferPool;<a
name="line.25"></a>
+<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.ipc.RpcServer.CallCleanup;<a
name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.ipc.SimpleRpcServer.Connection;<a
name="line.27"></a>
+<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.ipc.SimpleRpcServer.Responder;<a
name="line.28"></a>
+<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.BlockingService;<a
name="line.29"></a>
+<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Descriptors.MethodDescriptor;<a
name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Message;<a
name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.RequestHeader;<a
name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.htrace.TraceInfo;<a
name="line.33"></a>
+<span class="sourceLineNo">034</span><a name="line.34"></a>
+<span class="sourceLineNo">035</span>/**<a name="line.35"></a>
+<span class="sourceLineNo">036</span> * Datastructure that holds all necessary
to a method invocation and then afterward, carries the<a name="line.36"></a>
+<span class="sourceLineNo">037</span> * result.<a name="line.37"></a>
+<span class="sourceLineNo">038</span> */<a name="line.38"></a>
+<span class="sourceLineNo">039</span>@InterfaceAudience.Private<a name="line.39"></a>
+<span class="sourceLineNo">040</span>class SimpleServerCall extends ServerCall
{<a name="line.40"></a>
+<span class="sourceLineNo">041</span><a name="line.41"></a>
+<span class="sourceLineNo">042</span>  long lastSentTime;<a name="line.42"></a>
+<span class="sourceLineNo">043</span><a name="line.43"></a>
+<span class="sourceLineNo">044</span>  final Responder responder;<a name="line.44"></a>
+<span class="sourceLineNo">045</span><a name="line.45"></a>
+<span class="sourceLineNo">046</span>  @edu.umd.cs.findbugs.annotations.SuppressWarnings(value
= "NP_NULL_ON_SOME_PATH",<a name="line.46"></a>
+<span class="sourceLineNo">047</span>      justification = "Can't figure why
this complaint is happening... see below")<a name="line.47"></a>
+<span class="sourceLineNo">048</span>  SimpleServerCall(int id, final BlockingService
service, final MethodDescriptor md,<a name="line.48"></a>
+<span class="sourceLineNo">049</span>      RequestHeader header, Message param,
CellScanner cellScanner, RpcServer.Connection connection,<a name="line.49"></a>
+<span class="sourceLineNo">050</span>      long size, TraceInfo tinfo, final
InetAddress remoteAddress, long receiveTime, int timeout,<a name="line.50"></a>
+<span class="sourceLineNo">051</span>      ByteBufferPool reservoir, CellBlockBuilder
cellBlockBuilder, CallCleanup reqCleanup,<a name="line.51"></a>
+<span class="sourceLineNo">052</span>      Responder responder) {<a name="line.52"></a>
+<span class="sourceLineNo">053</span>    super(id, service, md, header, param,
cellScanner, connection, size, tinfo, remoteAddress,<a name="line.53"></a>
+<span class="sourceLineNo">054</span>        receiveTime, timeout, reservoir,
cellBlockBuilder, reqCleanup);<a name="line.54"></a>
+<span class="sourceLineNo">055</span>    this.responder = responder;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>  }<a name="line.56"></a>
+<span class="sourceLineNo">057</span><a name="line.57"></a>
+<span class="sourceLineNo">058</span>  /**<a name="line.58"></a>
+<span class="sourceLineNo">059</span>   * Call is done. Execution happened and
we returned results to client. It is now safe to cleanup.<a name="line.59"></a>
+<span class="sourceLineNo">060</span>   */<a name="line.60"></a>
+<span class="sourceLineNo">061</span>  @edu.umd.cs.findbugs.annotations.SuppressWarnings(value
= "IS2_INCONSISTENT_SYNC",<a name="line.61"></a>
+<span class="sourceLineNo">062</span>      justification = "Presume the lock
on processing request held by caller is protection enough")<a name="line.62"></a>
+<span class="sourceLineNo">063</span>  @Override<a name="line.63"></a>
+<span class="sourceLineNo">064</span>  void done() {<a name="line.64"></a>
+<span class="sourceLineNo">065</span>    super.done();<a name="line.65"></a>
+<span class="sourceLineNo">066</span>    this.getConnection().decRpcCount();
// Say that we're done with this call.<a name="line.66"></a>
+<span class="sourceLineNo">067</span>  }<a name="line.67"></a>
+<span class="sourceLineNo">068</span><a name="line.68"></a>
+<span class="sourceLineNo">069</span>  @Override<a name="line.69"></a>
+<span class="sourceLineNo">070</span>  public synchronized void sendResponseIfReady()
throws IOException {<a name="line.70"></a>
+<span class="sourceLineNo">071</span>    // set param null to reduce memory pressure<a
name="line.71"></a>
+<span class="sourceLineNo">072</span>    this.param = null;<a name="line.72"></a>
+<span class="sourceLineNo">073</span>    this.responder.doRespond(this);<a
name="line.73"></a>
+<span class="sourceLineNo">074</span>  }<a name="line.74"></a>
+<span class="sourceLineNo">075</span><a name="line.75"></a>
+<span class="sourceLineNo">076</span>  Connection getConnection() {<a name="line.76"></a>
+<span class="sourceLineNo">077</span>    return (Connection) this.connection;<a
name="line.77"></a>
+<span class="sourceLineNo">078</span>  }<a name="line.78"></a>
+<span class="sourceLineNo">079</span>}<a name="line.79"></a>
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+</pre>
+</div>
+</body>
+</html>


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