| <!DOCTYPE HTML> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc (17) --> |
| <title>Source code</title> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <meta name="description" content="source: package: org.apache.hadoop.hbase.ipc, class: NettyServerRpcConnection"> |
| <meta name="generator" content="javadoc/SourceToHTMLConverter"> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body class="source-page"> |
| <main role="main"> |
| <div class="source-container"> |
| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.ipc;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import java.io.IOException;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.net.InetAddress;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.net.InetSocketAddress;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.hbase.ExtendedCellScanner;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.ipc.RpcServer.CallCleanup;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.nio.ByteBuff;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.nio.SingleByteBuff;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.util.NettyFutureUtils;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">030</span><span id="line-30"></span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hbase.thirdparty.com.google.protobuf.BlockingService;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hbase.thirdparty.com.google.protobuf.Descriptors.MethodDescriptor;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hbase.thirdparty.com.google.protobuf.Message;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hbase.thirdparty.io.netty.buffer.ByteBuf;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hbase.thirdparty.io.netty.channel.Channel;</span> |
| <span class="source-line-no">036</span><span id="line-36"></span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.RequestHeader;</span> |
| <span class="source-line-no">038</span><span id="line-38"></span> |
| <span class="source-line-no">039</span><span id="line-39">/**</span> |
| <span class="source-line-no">040</span><span id="line-40"> * RpcConnection implementation for netty rpc server.</span> |
| <span class="source-line-no">041</span><span id="line-41"> * @since 2.0.0</span> |
| <span class="source-line-no">042</span><span id="line-42"> */</span> |
| <span class="source-line-no">043</span><span id="line-43">@InterfaceAudience.Private</span> |
| <span class="source-line-no">044</span><span id="line-44">class NettyServerRpcConnection extends ServerRpcConnection {</span> |
| <span class="source-line-no">045</span><span id="line-45"></span> |
| <span class="source-line-no">046</span><span id="line-46"> final Channel channel;</span> |
| <span class="source-line-no">047</span><span id="line-47"></span> |
| <span class="source-line-no">048</span><span id="line-48"> NettyServerRpcConnection(NettyRpcServer rpcServer, Channel channel) {</span> |
| <span class="source-line-no">049</span><span id="line-49"> super(rpcServer);</span> |
| <span class="source-line-no">050</span><span id="line-50"> this.channel = channel;</span> |
| <span class="source-line-no">051</span><span id="line-51"> rpcServer.allChannels.add(channel);</span> |
| <span class="source-line-no">052</span><span id="line-52"> NettyRpcServer.LOG.trace("Connection {}; # active connections={}", channel.remoteAddress(),</span> |
| <span class="source-line-no">053</span><span id="line-53"> rpcServer.allChannels.size() - 1);</span> |
| <span class="source-line-no">054</span><span id="line-54"> // register close hook to release resources</span> |
| <span class="source-line-no">055</span><span id="line-55"> NettyFutureUtils.addListener(channel.closeFuture(), f -> {</span> |
| <span class="source-line-no">056</span><span id="line-56"> disposeSasl();</span> |
| <span class="source-line-no">057</span><span id="line-57"> callCleanupIfNeeded();</span> |
| <span class="source-line-no">058</span><span id="line-58"> NettyRpcServer.LOG.trace("Disconnection {}; # active connections={}", channel.remoteAddress(),</span> |
| <span class="source-line-no">059</span><span id="line-59"> rpcServer.allChannels.size() - 1);</span> |
| <span class="source-line-no">060</span><span id="line-60"> rpcServer.allChannels.remove(channel);</span> |
| <span class="source-line-no">061</span><span id="line-61"> });</span> |
| <span class="source-line-no">062</span><span id="line-62"> InetSocketAddress inetSocketAddress = ((InetSocketAddress) channel.remoteAddress());</span> |
| <span class="source-line-no">063</span><span id="line-63"> this.addr = inetSocketAddress.getAddress();</span> |
| <span class="source-line-no">064</span><span id="line-64"> if (addr == null) {</span> |
| <span class="source-line-no">065</span><span id="line-65"> this.hostAddress = "*Unknown*";</span> |
| <span class="source-line-no">066</span><span id="line-66"> } else {</span> |
| <span class="source-line-no">067</span><span id="line-67"> this.hostAddress = inetSocketAddress.getAddress().getHostAddress();</span> |
| <span class="source-line-no">068</span><span id="line-68"> }</span> |
| <span class="source-line-no">069</span><span id="line-69"> this.remotePort = inetSocketAddress.getPort();</span> |
| <span class="source-line-no">070</span><span id="line-70"> }</span> |
| <span class="source-line-no">071</span><span id="line-71"></span> |
| <span class="source-line-no">072</span><span id="line-72"> void setupHandler() {</span> |
| <span class="source-line-no">073</span><span id="line-73"> channel.pipeline()</span> |
| <span class="source-line-no">074</span><span id="line-74"> .addBefore(NettyRpcServerResponseEncoder.NAME, "frameDecoder",</span> |
| <span class="source-line-no">075</span><span id="line-75"> new NettyRpcFrameDecoder(rpcServer.maxRequestSize, this))</span> |
| <span class="source-line-no">076</span><span id="line-76"> .addBefore(NettyRpcServerResponseEncoder.NAME, "decoder",</span> |
| <span class="source-line-no">077</span><span id="line-77"> new NettyRpcServerRequestDecoder(rpcServer.metrics, this));</span> |
| <span class="source-line-no">078</span><span id="line-78"> }</span> |
| <span class="source-line-no">079</span><span id="line-79"></span> |
| <span class="source-line-no">080</span><span id="line-80"> void process(ByteBuf buf) throws IOException, InterruptedException {</span> |
| <span class="source-line-no">081</span><span id="line-81"> if (skipInitialSaslHandshake) {</span> |
| <span class="source-line-no">082</span><span id="line-82"> skipInitialSaslHandshake = false;</span> |
| <span class="source-line-no">083</span><span id="line-83"> buf.release();</span> |
| <span class="source-line-no">084</span><span id="line-84"> return;</span> |
| <span class="source-line-no">085</span><span id="line-85"> }</span> |
| <span class="source-line-no">086</span><span id="line-86"> this.callCleanup = () -> buf.release();</span> |
| <span class="source-line-no">087</span><span id="line-87"> ByteBuff byteBuff = new SingleByteBuff(buf.nioBuffer());</span> |
| <span class="source-line-no">088</span><span id="line-88"> try {</span> |
| <span class="source-line-no">089</span><span id="line-89"> processOneRpc(byteBuff);</span> |
| <span class="source-line-no">090</span><span id="line-90"> } catch (Exception e) {</span> |
| <span class="source-line-no">091</span><span id="line-91"> callCleanupIfNeeded();</span> |
| <span class="source-line-no">092</span><span id="line-92"> throw e;</span> |
| <span class="source-line-no">093</span><span id="line-93"> } finally {</span> |
| <span class="source-line-no">094</span><span id="line-94"> this.callCleanup = null;</span> |
| <span class="source-line-no">095</span><span id="line-95"> }</span> |
| <span class="source-line-no">096</span><span id="line-96"> }</span> |
| <span class="source-line-no">097</span><span id="line-97"></span> |
| <span class="source-line-no">098</span><span id="line-98"> @Override</span> |
| <span class="source-line-no">099</span><span id="line-99"> public synchronized void close() {</span> |
| <span class="source-line-no">100</span><span id="line-100"> channel.close();</span> |
| <span class="source-line-no">101</span><span id="line-101"> }</span> |
| <span class="source-line-no">102</span><span id="line-102"></span> |
| <span class="source-line-no">103</span><span id="line-103"> @Override</span> |
| <span class="source-line-no">104</span><span id="line-104"> public boolean isConnectionOpen() {</span> |
| <span class="source-line-no">105</span><span id="line-105"> return channel.isOpen();</span> |
| <span class="source-line-no">106</span><span id="line-106"> }</span> |
| <span class="source-line-no">107</span><span id="line-107"></span> |
| <span class="source-line-no">108</span><span id="line-108"> @Override</span> |
| <span class="source-line-no">109</span><span id="line-109"> public NettyServerCall createCall(int id, final BlockingService service,</span> |
| <span class="source-line-no">110</span><span id="line-110"> final MethodDescriptor md, RequestHeader header, Message param, ExtendedCellScanner cellScanner,</span> |
| <span class="source-line-no">111</span><span id="line-111"> long size, final InetAddress remoteAddress, int timeout, CallCleanup reqCleanup) {</span> |
| <span class="source-line-no">112</span><span id="line-112"> return new NettyServerCall(id, service, md, header, param, cellScanner, this, size,</span> |
| <span class="source-line-no">113</span><span id="line-113"> remoteAddress, EnvironmentEdgeManager.currentTime(), timeout, this.rpcServer.bbAllocator,</span> |
| <span class="source-line-no">114</span><span id="line-114"> this.rpcServer.cellBlockBuilder, reqCleanup);</span> |
| <span class="source-line-no">115</span><span id="line-115"> }</span> |
| <span class="source-line-no">116</span><span id="line-116"></span> |
| <span class="source-line-no">117</span><span id="line-117"> @Override</span> |
| <span class="source-line-no">118</span><span id="line-118"> protected void doRespond(RpcResponse resp) {</span> |
| <span class="source-line-no">119</span><span id="line-119"> NettyFutureUtils.safeWriteAndFlush(channel, resp);</span> |
| <span class="source-line-no">120</span><span id="line-120"> }</span> |
| <span class="source-line-no">121</span><span id="line-121">}</span> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
