http://git-wip-us.apache.org/repos/asf/hbase-site/blob/7ef4c5a9/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServer.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServer.html b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServer.html index 27e0dee..109b5f3 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServer.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServer.html @@ -67,157 +67,157 @@ <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.59"></a> <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.HConstants;<a name="line.60"></a> <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.Server;<a name="line.61"></a> -<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.classification.InterfaceStability;<a name="line.62"></a> -<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.monitoring.MonitoredRPCHandler;<a name="line.63"></a> -<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.nio.ByteBuff;<a name="line.64"></a> -<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.nio.SingleByteBuff;<a name="line.65"></a> -<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.security.AccessDeniedException;<a name="line.66"></a> -<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.security.AuthMethod;<a name="line.67"></a> -<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.security.HBasePolicyProvider;<a name="line.68"></a> -<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.security.SaslStatus;<a name="line.69"></a> -<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.security.SaslUtil;<a name="line.70"></a> -<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.BlockingService;<a name="line.71"></a> -<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Descriptors.MethodDescriptor;<a name="line.72"></a> -<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Message;<a name="line.73"></a> -<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.RequestHeader;<a name="line.74"></a> -<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.75"></a> -<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.util.JVM;<a name="line.76"></a> -<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.77"></a> -<span class="sourceLineNo">078</span>import org.apache.hadoop.io.IntWritable;<a name="line.78"></a> -<span class="sourceLineNo">079</span>import org.apache.hadoop.security.authorize.ServiceAuthorizationManager;<a name="line.79"></a> -<span class="sourceLineNo">080</span>import org.apache.htrace.TraceInfo;<a name="line.80"></a> -<span class="sourceLineNo">081</span><a name="line.81"></a> -<span class="sourceLineNo">082</span>/**<a name="line.82"></a> -<span class="sourceLineNo">083</span> * An RPC server with Netty4 implementation.<a name="line.83"></a> -<span class="sourceLineNo">084</span> *<a name="line.84"></a> -<span class="sourceLineNo">085</span> */<a name="line.85"></a> -<span class="sourceLineNo">086</span>public class NettyRpcServer extends RpcServer {<a name="line.86"></a> -<span class="sourceLineNo">087</span><a name="line.87"></a> -<span class="sourceLineNo">088</span> public static final Log LOG = LogFactory.getLog(NettyRpcServer.class);<a name="line.88"></a> -<span class="sourceLineNo">089</span><a name="line.89"></a> -<span class="sourceLineNo">090</span> protected final InetSocketAddress bindAddress;<a name="line.90"></a> -<span class="sourceLineNo">091</span><a name="line.91"></a> -<span class="sourceLineNo">092</span> private final CountDownLatch closed = new CountDownLatch(1);<a name="line.92"></a> -<span class="sourceLineNo">093</span> private final Channel serverChannel;<a name="line.93"></a> -<span class="sourceLineNo">094</span> private final ChannelGroup allChannels = new DefaultChannelGroup(GlobalEventExecutor.INSTANCE);;<a name="line.94"></a> -<span class="sourceLineNo">095</span><a name="line.95"></a> -<span class="sourceLineNo">096</span> public NettyRpcServer(final Server server, final String name,<a name="line.96"></a> -<span class="sourceLineNo">097</span> final List<BlockingServiceAndInterface> services,<a name="line.97"></a> -<span class="sourceLineNo">098</span> final InetSocketAddress bindAddress, Configuration conf,<a name="line.98"></a> -<span class="sourceLineNo">099</span> RpcScheduler scheduler) throws IOException {<a name="line.99"></a> -<span class="sourceLineNo">100</span> super(server, name, services, bindAddress, conf, scheduler);<a name="line.100"></a> -<span class="sourceLineNo">101</span> this.bindAddress = bindAddress;<a name="line.101"></a> -<span class="sourceLineNo">102</span> boolean useEpoll = useEpoll(conf);<a name="line.102"></a> -<span class="sourceLineNo">103</span> int workerCount = conf.getInt("hbase.netty.rpc.server.worker.count",<a name="line.103"></a> -<span class="sourceLineNo">104</span> Runtime.getRuntime().availableProcessors() / 4);<a name="line.104"></a> -<span class="sourceLineNo">105</span> EventLoopGroup bossGroup = null;<a name="line.105"></a> -<span class="sourceLineNo">106</span> EventLoopGroup workerGroup = null;<a name="line.106"></a> -<span class="sourceLineNo">107</span> if (useEpoll) {<a name="line.107"></a> -<span class="sourceLineNo">108</span> bossGroup = new EpollEventLoopGroup(1);<a name="line.108"></a> -<span class="sourceLineNo">109</span> workerGroup = new EpollEventLoopGroup(workerCount);<a name="line.109"></a> -<span class="sourceLineNo">110</span> } else {<a name="line.110"></a> -<span class="sourceLineNo">111</span> bossGroup = new NioEventLoopGroup(1);<a name="line.111"></a> -<span class="sourceLineNo">112</span> workerGroup = new NioEventLoopGroup(workerCount);<a name="line.112"></a> -<span class="sourceLineNo">113</span> }<a name="line.113"></a> -<span class="sourceLineNo">114</span> ServerBootstrap bootstrap = new ServerBootstrap();<a name="line.114"></a> -<span class="sourceLineNo">115</span> bootstrap.group(bossGroup, workerGroup);<a name="line.115"></a> -<span class="sourceLineNo">116</span> if (useEpoll) {<a name="line.116"></a> -<span class="sourceLineNo">117</span> bootstrap.channel(EpollServerSocketChannel.class);<a name="line.117"></a> -<span class="sourceLineNo">118</span> } else {<a name="line.118"></a> -<span class="sourceLineNo">119</span> bootstrap.channel(NioServerSocketChannel.class);<a name="line.119"></a> -<span class="sourceLineNo">120</span> }<a name="line.120"></a> -<span class="sourceLineNo">121</span> bootstrap.childOption(ChannelOption.TCP_NODELAY, tcpNoDelay);<a name="line.121"></a> -<span class="sourceLineNo">122</span> bootstrap.childOption(ChannelOption.SO_KEEPALIVE, tcpKeepAlive);<a name="line.122"></a> -<span class="sourceLineNo">123</span> bootstrap.childOption(ChannelOption.ALLOCATOR,<a name="line.123"></a> -<span class="sourceLineNo">124</span> PooledByteBufAllocator.DEFAULT);<a name="line.124"></a> -<span class="sourceLineNo">125</span> bootstrap.childHandler(new Initializer(maxRequestSize));<a name="line.125"></a> -<span class="sourceLineNo">126</span><a name="line.126"></a> -<span class="sourceLineNo">127</span> try {<a name="line.127"></a> -<span class="sourceLineNo">128</span> serverChannel = bootstrap.bind(this.bindAddress).sync().channel();<a name="line.128"></a> -<span class="sourceLineNo">129</span> LOG.info("NettyRpcServer bind to address=" + serverChannel.localAddress()<a name="line.129"></a> -<span class="sourceLineNo">130</span> + ", hbase.netty.rpc.server.worker.count=" + workerCount<a name="line.130"></a> -<span class="sourceLineNo">131</span> + ", useEpoll=" + useEpoll);<a name="line.131"></a> -<span class="sourceLineNo">132</span> allChannels.add(serverChannel);<a name="line.132"></a> -<span class="sourceLineNo">133</span> } catch (InterruptedException e) {<a name="line.133"></a> -<span class="sourceLineNo">134</span> throw new InterruptedIOException(e.getMessage());<a name="line.134"></a> -<span class="sourceLineNo">135</span> }<a name="line.135"></a> -<span class="sourceLineNo">136</span> initReconfigurable(conf);<a name="line.136"></a> -<span class="sourceLineNo">137</span> this.scheduler.init(new RpcSchedulerContext(this));<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> private static boolean useEpoll(Configuration conf) {<a name="line.140"></a> -<span class="sourceLineNo">141</span> // Config to enable native transport.<a name="line.141"></a> -<span class="sourceLineNo">142</span> boolean epollEnabled = conf.getBoolean("hbase.rpc.server.nativetransport",<a name="line.142"></a> -<span class="sourceLineNo">143</span> true);<a name="line.143"></a> -<span class="sourceLineNo">144</span> // Use the faster native epoll transport mechanism on linux if enabled<a name="line.144"></a> -<span class="sourceLineNo">145</span> return epollEnabled && JVM.isLinux() && JVM.isAmd64();<a name="line.145"></a> -<span class="sourceLineNo">146</span> }<a name="line.146"></a> -<span class="sourceLineNo">147</span><a name="line.147"></a> -<span class="sourceLineNo">148</span> @Override<a name="line.148"></a> -<span class="sourceLineNo">149</span> public synchronized void start() {<a name="line.149"></a> -<span class="sourceLineNo">150</span> if (started) {<a name="line.150"></a> -<span class="sourceLineNo">151</span> return;<a name="line.151"></a> -<span class="sourceLineNo">152</span> }<a name="line.152"></a> -<span class="sourceLineNo">153</span> authTokenSecretMgr = createSecretManager();<a name="line.153"></a> -<span class="sourceLineNo">154</span> if (authTokenSecretMgr != null) {<a name="line.154"></a> -<span class="sourceLineNo">155</span> setSecretManager(authTokenSecretMgr);<a name="line.155"></a> -<span class="sourceLineNo">156</span> authTokenSecretMgr.start();<a name="line.156"></a> -<span class="sourceLineNo">157</span> }<a name="line.157"></a> -<span class="sourceLineNo">158</span> this.authManager = new ServiceAuthorizationManager();<a name="line.158"></a> -<span class="sourceLineNo">159</span> HBasePolicyProvider.init(conf, authManager);<a name="line.159"></a> -<span class="sourceLineNo">160</span> scheduler.start();<a name="line.160"></a> -<span class="sourceLineNo">161</span> started = true;<a name="line.161"></a> -<span class="sourceLineNo">162</span> }<a name="line.162"></a> -<span class="sourceLineNo">163</span><a name="line.163"></a> -<span class="sourceLineNo">164</span> @Override<a name="line.164"></a> -<span class="sourceLineNo">165</span> public synchronized void stop() {<a name="line.165"></a> -<span class="sourceLineNo">166</span> if (!running) {<a name="line.166"></a> -<span class="sourceLineNo">167</span> return;<a name="line.167"></a> -<span class="sourceLineNo">168</span> }<a name="line.168"></a> -<span class="sourceLineNo">169</span> LOG.info("Stopping server on " + this.bindAddress.getPort());<a name="line.169"></a> -<span class="sourceLineNo">170</span> if (authTokenSecretMgr != null) {<a name="line.170"></a> -<span class="sourceLineNo">171</span> authTokenSecretMgr.stop();<a name="line.171"></a> -<span class="sourceLineNo">172</span> authTokenSecretMgr = null;<a name="line.172"></a> -<span class="sourceLineNo">173</span> }<a name="line.173"></a> -<span class="sourceLineNo">174</span> allChannels.close().awaitUninterruptibly();<a name="line.174"></a> -<span class="sourceLineNo">175</span> serverChannel.close();<a name="line.175"></a> -<span class="sourceLineNo">176</span> scheduler.stop();<a name="line.176"></a> -<span class="sourceLineNo">177</span> closed.countDown();<a name="line.177"></a> -<span class="sourceLineNo">178</span> running = false;<a name="line.178"></a> -<span class="sourceLineNo">179</span> }<a name="line.179"></a> -<span class="sourceLineNo">180</span><a name="line.180"></a> -<span class="sourceLineNo">181</span> @Override<a name="line.181"></a> -<span class="sourceLineNo">182</span> public synchronized void join() throws InterruptedException {<a name="line.182"></a> -<span class="sourceLineNo">183</span> closed.await();<a name="line.183"></a> -<span class="sourceLineNo">184</span> }<a name="line.184"></a> -<span class="sourceLineNo">185</span><a name="line.185"></a> -<span class="sourceLineNo">186</span> @Override<a name="line.186"></a> -<span class="sourceLineNo">187</span> public synchronized InetSocketAddress getListenerAddress() {<a name="line.187"></a> -<span class="sourceLineNo">188</span> return ((InetSocketAddress) serverChannel.localAddress());<a name="line.188"></a> -<span class="sourceLineNo">189</span> }<a name="line.189"></a> -<span class="sourceLineNo">190</span><a name="line.190"></a> -<span class="sourceLineNo">191</span> public class NettyConnection extends RpcServer.Connection {<a name="line.191"></a> -<span class="sourceLineNo">192</span><a name="line.192"></a> -<span class="sourceLineNo">193</span> protected Channel channel;<a name="line.193"></a> -<span class="sourceLineNo">194</span><a name="line.194"></a> -<span class="sourceLineNo">195</span> NettyConnection(Channel channel) {<a name="line.195"></a> -<span class="sourceLineNo">196</span> super();<a name="line.196"></a> -<span class="sourceLineNo">197</span> this.channel = channel;<a name="line.197"></a> -<span class="sourceLineNo">198</span> InetSocketAddress inetSocketAddress = ((InetSocketAddress) channel.remoteAddress());<a name="line.198"></a> -<span class="sourceLineNo">199</span> this.addr = inetSocketAddress.getAddress();<a name="line.199"></a> -<span class="sourceLineNo">200</span> if (addr == null) {<a name="line.200"></a> -<span class="sourceLineNo">201</span> this.hostAddress = "*Unknown*";<a name="line.201"></a> -<span class="sourceLineNo">202</span> } else {<a name="line.202"></a> -<span class="sourceLineNo">203</span> this.hostAddress = inetSocketAddress.getAddress().getHostAddress();<a name="line.203"></a> -<span class="sourceLineNo">204</span> }<a name="line.204"></a> -<span class="sourceLineNo">205</span> this.remotePort = inetSocketAddress.getPort();<a name="line.205"></a> -<span class="sourceLineNo">206</span> this.saslCall = new Call(SASL_CALLID, null, null, null, null, null, this,<a name="line.206"></a> -<span class="sourceLineNo">207</span> 0, null, null, 0, null);<a name="line.207"></a> -<span class="sourceLineNo">208</span> this.setConnectionHeaderResponseCall = new Call(<a name="line.208"></a> -<span class="sourceLineNo">209</span> CONNECTION_HEADER_RESPONSE_CALLID, null, null, null, null, null,<a name="line.209"></a> -<span class="sourceLineNo">210</span> this, 0, null, null, 0, null);<a name="line.210"></a> -<span class="sourceLineNo">211</span> this.authFailedCall = new Call(AUTHORIZATION_FAILED_CALLID, null, null,<a name="line.211"></a> -<span class="sourceLineNo">212</span> null, null, null, this, 0, null, null, 0, null);<a name="line.212"></a> +<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.monitoring.MonitoredRPCHandler;<a name="line.62"></a> +<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.nio.ByteBuff;<a name="line.63"></a> +<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.nio.SingleByteBuff;<a name="line.64"></a> +<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.security.AccessDeniedException;<a name="line.65"></a> +<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.security.AuthMethod;<a name="line.66"></a> +<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.security.HBasePolicyProvider;<a name="line.67"></a> +<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.security.SaslStatus;<a name="line.68"></a> +<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.security.SaslUtil;<a name="line.69"></a> +<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.BlockingService;<a name="line.70"></a> +<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Descriptors.MethodDescriptor;<a name="line.71"></a> +<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Message;<a name="line.72"></a> +<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.RequestHeader;<a name="line.73"></a> +<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.74"></a> +<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.util.JVM;<a name="line.75"></a> +<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.76"></a> +<span class="sourceLineNo">077</span>import org.apache.hadoop.io.IntWritable;<a name="line.77"></a> +<span class="sourceLineNo">078</span>import org.apache.hadoop.security.authorize.ServiceAuthorizationManager;<a name="line.78"></a> +<span class="sourceLineNo">079</span>import org.apache.htrace.TraceInfo;<a name="line.79"></a> +<span class="sourceLineNo">080</span><a name="line.80"></a> +<span class="sourceLineNo">081</span>/**<a name="line.81"></a> +<span class="sourceLineNo">082</span> * An RPC server with Netty4 implementation.<a name="line.82"></a> +<span class="sourceLineNo">083</span> *<a name="line.83"></a> +<span class="sourceLineNo">084</span> */<a name="line.84"></a> +<span class="sourceLineNo">085</span>public class NettyRpcServer extends RpcServer {<a name="line.85"></a> +<span class="sourceLineNo">086</span><a name="line.86"></a> +<span class="sourceLineNo">087</span> public static final Log LOG = LogFactory.getLog(NettyRpcServer.class);<a name="line.87"></a> +<span class="sourceLineNo">088</span><a name="line.88"></a> +<span class="sourceLineNo">089</span> protected final InetSocketAddress bindAddress;<a name="line.89"></a> +<span class="sourceLineNo">090</span><a name="line.90"></a> +<span class="sourceLineNo">091</span> private final CountDownLatch closed = new CountDownLatch(1);<a name="line.91"></a> +<span class="sourceLineNo">092</span> private final Channel serverChannel;<a name="line.92"></a> +<span class="sourceLineNo">093</span> private final ChannelGroup allChannels = new DefaultChannelGroup(GlobalEventExecutor.INSTANCE);;<a name="line.93"></a> +<span class="sourceLineNo">094</span><a name="line.94"></a> +<span class="sourceLineNo">095</span> public NettyRpcServer(final Server server, final String name,<a name="line.95"></a> +<span class="sourceLineNo">096</span> final List<BlockingServiceAndInterface> services,<a name="line.96"></a> +<span class="sourceLineNo">097</span> final InetSocketAddress bindAddress, Configuration conf,<a name="line.97"></a> +<span class="sourceLineNo">098</span> RpcScheduler scheduler) throws IOException {<a name="line.98"></a> +<span class="sourceLineNo">099</span> super(server, name, services, bindAddress, conf, scheduler);<a name="line.99"></a> +<span class="sourceLineNo">100</span> this.bindAddress = bindAddress;<a name="line.100"></a> +<span class="sourceLineNo">101</span> boolean useEpoll = useEpoll(conf);<a name="line.101"></a> +<span class="sourceLineNo">102</span> int workerCount = conf.getInt("hbase.netty.rpc.server.worker.count",<a name="line.102"></a> +<span class="sourceLineNo">103</span> Runtime.getRuntime().availableProcessors() / 4);<a name="line.103"></a> +<span class="sourceLineNo">104</span> EventLoopGroup bossGroup = null;<a name="line.104"></a> +<span class="sourceLineNo">105</span> EventLoopGroup workerGroup = null;<a name="line.105"></a> +<span class="sourceLineNo">106</span> if (useEpoll) {<a name="line.106"></a> +<span class="sourceLineNo">107</span> bossGroup = new EpollEventLoopGroup(1);<a name="line.107"></a> +<span class="sourceLineNo">108</span> workerGroup = new EpollEventLoopGroup(workerCount);<a name="line.108"></a> +<span class="sourceLineNo">109</span> } else {<a name="line.109"></a> +<span class="sourceLineNo">110</span> bossGroup = new NioEventLoopGroup(1);<a name="line.110"></a> +<span class="sourceLineNo">111</span> workerGroup = new NioEventLoopGroup(workerCount);<a name="line.111"></a> +<span class="sourceLineNo">112</span> }<a name="line.112"></a> +<span class="sourceLineNo">113</span> ServerBootstrap bootstrap = new ServerBootstrap();<a name="line.113"></a> +<span class="sourceLineNo">114</span> bootstrap.group(bossGroup, workerGroup);<a name="line.114"></a> +<span class="sourceLineNo">115</span> if (useEpoll) {<a name="line.115"></a> +<span class="sourceLineNo">116</span> bootstrap.channel(EpollServerSocketChannel.class);<a name="line.116"></a> +<span class="sourceLineNo">117</span> } else {<a name="line.117"></a> +<span class="sourceLineNo">118</span> bootstrap.channel(NioServerSocketChannel.class);<a name="line.118"></a> +<span class="sourceLineNo">119</span> }<a name="line.119"></a> +<span class="sourceLineNo">120</span> bootstrap.childOption(ChannelOption.TCP_NODELAY, tcpNoDelay);<a name="line.120"></a> +<span class="sourceLineNo">121</span> bootstrap.childOption(ChannelOption.SO_KEEPALIVE, tcpKeepAlive);<a name="line.121"></a> +<span class="sourceLineNo">122</span> bootstrap.childOption(ChannelOption.ALLOCATOR,<a name="line.122"></a> +<span class="sourceLineNo">123</span> PooledByteBufAllocator.DEFAULT);<a name="line.123"></a> +<span class="sourceLineNo">124</span> bootstrap.childHandler(new Initializer(maxRequestSize));<a name="line.124"></a> +<span class="sourceLineNo">125</span><a name="line.125"></a> +<span class="sourceLineNo">126</span> try {<a name="line.126"></a> +<span class="sourceLineNo">127</span> serverChannel = bootstrap.bind(this.bindAddress).sync().channel();<a name="line.127"></a> +<span class="sourceLineNo">128</span> LOG.info("NettyRpcServer bind to address=" + serverChannel.localAddress()<a name="line.128"></a> +<span class="sourceLineNo">129</span> + ", hbase.netty.rpc.server.worker.count=" + workerCount<a name="line.129"></a> +<span class="sourceLineNo">130</span> + ", useEpoll=" + useEpoll);<a name="line.130"></a> +<span class="sourceLineNo">131</span> allChannels.add(serverChannel);<a name="line.131"></a> +<span class="sourceLineNo">132</span> } catch (InterruptedException e) {<a name="line.132"></a> +<span class="sourceLineNo">133</span> throw new InterruptedIOException(e.getMessage());<a name="line.133"></a> +<span class="sourceLineNo">134</span> }<a name="line.134"></a> +<span class="sourceLineNo">135</span> initReconfigurable(conf);<a name="line.135"></a> +<span class="sourceLineNo">136</span> this.scheduler.init(new RpcSchedulerContext(this));<a name="line.136"></a> +<span class="sourceLineNo">137</span> }<a name="line.137"></a> +<span class="sourceLineNo">138</span><a name="line.138"></a> +<span class="sourceLineNo">139</span> private static boolean useEpoll(Configuration conf) {<a name="line.139"></a> +<span class="sourceLineNo">140</span> // Config to enable native transport.<a name="line.140"></a> +<span class="sourceLineNo">141</span> boolean epollEnabled = conf.getBoolean("hbase.rpc.server.nativetransport",<a name="line.141"></a> +<span class="sourceLineNo">142</span> true);<a name="line.142"></a> +<span class="sourceLineNo">143</span> // Use the faster native epoll transport mechanism on linux if enabled<a name="line.143"></a> +<span class="sourceLineNo">144</span> return epollEnabled && JVM.isLinux() && JVM.isAmd64();<a name="line.144"></a> +<span class="sourceLineNo">145</span> }<a name="line.145"></a> +<span class="sourceLineNo">146</span><a name="line.146"></a> +<span class="sourceLineNo">147</span> @Override<a name="line.147"></a> +<span class="sourceLineNo">148</span> public synchronized void start() {<a name="line.148"></a> +<span class="sourceLineNo">149</span> if (started) {<a name="line.149"></a> +<span class="sourceLineNo">150</span> return;<a name="line.150"></a> +<span class="sourceLineNo">151</span> }<a name="line.151"></a> +<span class="sourceLineNo">152</span> authTokenSecretMgr = createSecretManager();<a name="line.152"></a> +<span class="sourceLineNo">153</span> if (authTokenSecretMgr != null) {<a name="line.153"></a> +<span class="sourceLineNo">154</span> setSecretManager(authTokenSecretMgr);<a name="line.154"></a> +<span class="sourceLineNo">155</span> authTokenSecretMgr.start();<a name="line.155"></a> +<span class="sourceLineNo">156</span> }<a name="line.156"></a> +<span class="sourceLineNo">157</span> this.authManager = new ServiceAuthorizationManager();<a name="line.157"></a> +<span class="sourceLineNo">158</span> HBasePolicyProvider.init(conf, authManager);<a name="line.158"></a> +<span class="sourceLineNo">159</span> scheduler.start();<a name="line.159"></a> +<span class="sourceLineNo">160</span> started = true;<a name="line.160"></a> +<span class="sourceLineNo">161</span> }<a name="line.161"></a> +<span class="sourceLineNo">162</span><a name="line.162"></a> +<span class="sourceLineNo">163</span> @Override<a name="line.163"></a> +<span class="sourceLineNo">164</span> public synchronized void stop() {<a name="line.164"></a> +<span class="sourceLineNo">165</span> if (!running) {<a name="line.165"></a> +<span class="sourceLineNo">166</span> return;<a name="line.166"></a> +<span class="sourceLineNo">167</span> }<a name="line.167"></a> +<span class="sourceLineNo">168</span> LOG.info("Stopping server on " + this.bindAddress.getPort());<a name="line.168"></a> +<span class="sourceLineNo">169</span> if (authTokenSecretMgr != null) {<a name="line.169"></a> +<span class="sourceLineNo">170</span> authTokenSecretMgr.stop();<a name="line.170"></a> +<span class="sourceLineNo">171</span> authTokenSecretMgr = null;<a name="line.171"></a> +<span class="sourceLineNo">172</span> }<a name="line.172"></a> +<span class="sourceLineNo">173</span> allChannels.close().awaitUninterruptibly();<a name="line.173"></a> +<span class="sourceLineNo">174</span> serverChannel.close();<a name="line.174"></a> +<span class="sourceLineNo">175</span> scheduler.stop();<a name="line.175"></a> +<span class="sourceLineNo">176</span> closed.countDown();<a name="line.176"></a> +<span class="sourceLineNo">177</span> running = false;<a name="line.177"></a> +<span class="sourceLineNo">178</span> }<a name="line.178"></a> +<span class="sourceLineNo">179</span><a name="line.179"></a> +<span class="sourceLineNo">180</span> @Override<a name="line.180"></a> +<span class="sourceLineNo">181</span> public synchronized void join() throws InterruptedException {<a name="line.181"></a> +<span class="sourceLineNo">182</span> closed.await();<a name="line.182"></a> +<span class="sourceLineNo">183</span> }<a name="line.183"></a> +<span class="sourceLineNo">184</span><a name="line.184"></a> +<span class="sourceLineNo">185</span> @Override<a name="line.185"></a> +<span class="sourceLineNo">186</span> public synchronized InetSocketAddress getListenerAddress() {<a name="line.186"></a> +<span class="sourceLineNo">187</span> return ((InetSocketAddress) serverChannel.localAddress());<a name="line.187"></a> +<span class="sourceLineNo">188</span> }<a name="line.188"></a> +<span class="sourceLineNo">189</span><a name="line.189"></a> +<span class="sourceLineNo">190</span> public class NettyConnection extends RpcServer.Connection {<a name="line.190"></a> +<span class="sourceLineNo">191</span><a name="line.191"></a> +<span class="sourceLineNo">192</span> protected Channel channel;<a name="line.192"></a> +<span class="sourceLineNo">193</span><a name="line.193"></a> +<span class="sourceLineNo">194</span> NettyConnection(Channel channel) {<a name="line.194"></a> +<span class="sourceLineNo">195</span> super();<a name="line.195"></a> +<span class="sourceLineNo">196</span> this.channel = channel;<a name="line.196"></a> +<span class="sourceLineNo">197</span> InetSocketAddress inetSocketAddress = ((InetSocketAddress) channel.remoteAddress());<a name="line.197"></a> +<span class="sourceLineNo">198</span> this.addr = inetSocketAddress.getAddress();<a name="line.198"></a> +<span class="sourceLineNo">199</span> if (addr == null) {<a name="line.199"></a> +<span class="sourceLineNo">200</span> this.hostAddress = "*Unknown*";<a name="line.200"></a> +<span class="sourceLineNo">201</span> } else {<a name="line.201"></a> +<span class="sourceLineNo">202</span> this.hostAddress = inetSocketAddress.getAddress().getHostAddress();<a name="line.202"></a> +<span class="sourceLineNo">203</span> }<a name="line.203"></a> +<span class="sourceLineNo">204</span> this.remotePort = inetSocketAddress.getPort();<a name="line.204"></a> +<span class="sourceLineNo">205</span> this.saslCall = new NettyServerCall(SASL_CALLID, null, null, null, null, null, this, 0, null,<a name="line.205"></a> +<span class="sourceLineNo">206</span> null, System.currentTimeMillis(), 0, reservoir, cellBlockBuilder, null);<a name="line.206"></a> +<span class="sourceLineNo">207</span> this.setConnectionHeaderResponseCall =<a name="line.207"></a> +<span class="sourceLineNo">208</span> new NettyServerCall(CONNECTION_HEADER_RESPONSE_CALLID, null, null, null, null, null, this,<a name="line.208"></a> +<span class="sourceLineNo">209</span> 0, null, null, System.currentTimeMillis(), 0, reservoir, cellBlockBuilder, null);<a name="line.209"></a> +<span class="sourceLineNo">210</span> this.authFailedCall =<a name="line.210"></a> +<span class="sourceLineNo">211</span> new NettyServerCall(AUTHORIZATION_FAILED_CALLID, null, null, null, null, null, this, 0,<a name="line.211"></a> +<span class="sourceLineNo">212</span> null, null, System.currentTimeMillis(), 0, reservoir, cellBlockBuilder, null);<a name="line.212"></a> <span class="sourceLineNo">213</span> }<a name="line.213"></a> <span class="sourceLineNo">214</span><a name="line.214"></a> <span class="sourceLineNo">215</span> void readPreamble(ByteBuf buffer) throws IOException {<a name="line.215"></a> @@ -251,7 +251,7 @@ <span class="sourceLineNo">243</span> AccessDeniedException ae = new AccessDeniedException(<a name="line.243"></a> <span class="sourceLineNo">244</span> "Authentication is required");<a name="line.244"></a> <span class="sourceLineNo">245</span> setupResponse(authFailedResponse, authFailedCall, ae, ae.getMessage());<a name="line.245"></a> -<span class="sourceLineNo">246</span> ((Call) authFailedCall)<a name="line.246"></a> +<span class="sourceLineNo">246</span> ((NettyServerCall) authFailedCall)<a name="line.246"></a> <span class="sourceLineNo">247</span> .sendResponseIfReady(ChannelFutureListener.CLOSE);<a name="line.247"></a> <span class="sourceLineNo">248</span> return;<a name="line.248"></a> <span class="sourceLineNo">249</span> }<a name="line.249"></a> @@ -277,8 +277,8 @@ <span class="sourceLineNo">269</span><a name="line.269"></a> <span class="sourceLineNo">270</span> private void doBadPreambleHandling(final String msg, final Exception e) throws IOException {<a name="line.270"></a> <span class="sourceLineNo">271</span> LOG.warn(msg);<a name="line.271"></a> -<span class="sourceLineNo">272</span> Call fakeCall = new Call(-1, null, null, null, null, null, this, -1,<a name="line.272"></a> -<span class="sourceLineNo">273</span> null, null, 0, null);<a name="line.273"></a> +<span class="sourceLineNo">272</span> NettyServerCall fakeCall = new NettyServerCall(-1, null, null, null, null, null, this, -1,<a name="line.272"></a> +<span class="sourceLineNo">273</span> null, null, System.currentTimeMillis(), 0, reservoir, cellBlockBuilder, null);<a name="line.273"></a> <span class="sourceLineNo">274</span> setupResponse(null, fakeCall, e, msg);<a name="line.274"></a> <span class="sourceLineNo">275</span> // closes out the connection.<a name="line.275"></a> <span class="sourceLineNo">276</span> fakeCall.sendResponseIfReady(ChannelFutureListener.CLOSE);<a name="line.276"></a> @@ -344,208 +344,163 @@ <span class="sourceLineNo">336</span> }<a name="line.336"></a> <span class="sourceLineNo">337</span><a name="line.337"></a> <span class="sourceLineNo">338</span> @Override<a name="line.338"></a> -<span class="sourceLineNo">339</span> public RpcServer.Call createCall(int id, final BlockingService service,<a name="line.339"></a> +<span class="sourceLineNo">339</span> public ServerCall createCall(int id, final BlockingService service,<a name="line.339"></a> <span class="sourceLineNo">340</span> final MethodDescriptor md, RequestHeader header, Message param,<a name="line.340"></a> <span class="sourceLineNo">341</span> CellScanner cellScanner, RpcServer.Connection connection, long size,<a name="line.341"></a> <span class="sourceLineNo">342</span> TraceInfo tinfo, final InetAddress remoteAddress, int timeout,<a name="line.342"></a> <span class="sourceLineNo">343</span> CallCleanup reqCleanup) {<a name="line.343"></a> -<span class="sourceLineNo">344</span> return new Call(id, service, md, header, param, cellScanner, connection,<a name="line.344"></a> -<span class="sourceLineNo">345</span> size, tinfo, remoteAddress, timeout, reqCleanup);<a name="line.345"></a> -<span class="sourceLineNo">346</span> }<a name="line.346"></a> -<span class="sourceLineNo">347</span> }<a name="line.347"></a> -<span class="sourceLineNo">348</span><a name="line.348"></a> -<span class="sourceLineNo">349</span> /**<a name="line.349"></a> -<span class="sourceLineNo">350</span> * Datastructure that holds all necessary to a method invocation and then afterward, carries the<a name="line.350"></a> -<span class="sourceLineNo">351</span> * result.<a name="line.351"></a> -<span class="sourceLineNo">352</span> */<a name="line.352"></a> -<span class="sourceLineNo">353</span> @InterfaceStability.Evolving<a name="line.353"></a> -<span class="sourceLineNo">354</span> public class Call extends RpcServer.Call {<a name="line.354"></a> -<span class="sourceLineNo">355</span><a name="line.355"></a> -<span class="sourceLineNo">356</span> Call(int id, final BlockingService service, final MethodDescriptor md,<a name="line.356"></a> -<span class="sourceLineNo">357</span> RequestHeader header, Message param, CellScanner cellScanner,<a name="line.357"></a> -<span class="sourceLineNo">358</span> RpcServer.Connection connection, long size, TraceInfo tinfo,<a name="line.358"></a> -<span class="sourceLineNo">359</span> final InetAddress remoteAddress, int timeout, CallCleanup reqCleanup) {<a name="line.359"></a> -<span class="sourceLineNo">360</span> super(id, service, md, header, param, cellScanner,<a name="line.360"></a> -<span class="sourceLineNo">361</span> connection, size, tinfo, remoteAddress, timeout, reqCleanup);<a name="line.361"></a> -<span class="sourceLineNo">362</span> }<a name="line.362"></a> -<span class="sourceLineNo">363</span><a name="line.363"></a> -<span class="sourceLineNo">364</span> @Override<a name="line.364"></a> -<span class="sourceLineNo">365</span> public long disconnectSince() {<a name="line.365"></a> -<span class="sourceLineNo">366</span> if (!getConnection().isConnectionOpen()) {<a name="line.366"></a> -<span class="sourceLineNo">367</span> return System.currentTimeMillis() - timestamp;<a name="line.367"></a> -<span class="sourceLineNo">368</span> } else {<a name="line.368"></a> -<span class="sourceLineNo">369</span> return -1L;<a name="line.369"></a> -<span class="sourceLineNo">370</span> }<a name="line.370"></a> -<span class="sourceLineNo">371</span> }<a name="line.371"></a> +<span class="sourceLineNo">344</span> return new NettyServerCall(id, service, md, header, param, cellScanner, connection, size,<a name="line.344"></a> +<span class="sourceLineNo">345</span> tinfo, remoteAddress, System.currentTimeMillis(), timeout, reservoir, cellBlockBuilder,<a name="line.345"></a> +<span class="sourceLineNo">346</span> reqCleanup);<a name="line.346"></a> +<span class="sourceLineNo">347</span> }<a name="line.347"></a> +<span class="sourceLineNo">348</span> }<a name="line.348"></a> +<span class="sourceLineNo">349</span><a name="line.349"></a> +<span class="sourceLineNo">350</span> private class Initializer extends ChannelInitializer<SocketChannel> {<a name="line.350"></a> +<span class="sourceLineNo">351</span><a name="line.351"></a> +<span class="sourceLineNo">352</span> final int maxRequestSize;<a name="line.352"></a> +<span class="sourceLineNo">353</span><a name="line.353"></a> +<span class="sourceLineNo">354</span> Initializer(int maxRequestSize) {<a name="line.354"></a> +<span class="sourceLineNo">355</span> this.maxRequestSize = maxRequestSize;<a name="line.355"></a> +<span class="sourceLineNo">356</span> }<a name="line.356"></a> +<span class="sourceLineNo">357</span><a name="line.357"></a> +<span class="sourceLineNo">358</span> @Override<a name="line.358"></a> +<span class="sourceLineNo">359</span> protected void initChannel(SocketChannel channel) throws Exception {<a name="line.359"></a> +<span class="sourceLineNo">360</span> ChannelPipeline pipeline = channel.pipeline();<a name="line.360"></a> +<span class="sourceLineNo">361</span> pipeline.addLast("header", new ConnectionHeaderHandler());<a name="line.361"></a> +<span class="sourceLineNo">362</span> pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(<a name="line.362"></a> +<span class="sourceLineNo">363</span> maxRequestSize, 0, 4, 0, 4, true));<a name="line.363"></a> +<span class="sourceLineNo">364</span> pipeline.addLast("decoder", new MessageDecoder());<a name="line.364"></a> +<span class="sourceLineNo">365</span> pipeline.addLast("encoder", new MessageEncoder());<a name="line.365"></a> +<span class="sourceLineNo">366</span> }<a name="line.366"></a> +<span class="sourceLineNo">367</span><a name="line.367"></a> +<span class="sourceLineNo">368</span> }<a name="line.368"></a> +<span class="sourceLineNo">369</span><a name="line.369"></a> +<span class="sourceLineNo">370</span> private class ConnectionHeaderHandler extends ByteToMessageDecoder {<a name="line.370"></a> +<span class="sourceLineNo">371</span> private NettyConnection connection;<a name="line.371"></a> <span class="sourceLineNo">372</span><a name="line.372"></a> -<span class="sourceLineNo">373</span> NettyConnection getConnection() {<a 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name="line.389"></a> -<span class="sourceLineNo">390</span> }<a name="line.390"></a> -<span class="sourceLineNo">391</span><a name="line.391"></a> -<span class="sourceLineNo">392</span> private class Initializer extends ChannelInitializer<SocketChannel> {<a name="line.392"></a> -<span class="sourceLineNo">393</span><a name="line.393"></a> -<span class="sourceLineNo">394</span> final int maxRequestSize;<a name="line.394"></a> -<span class="sourceLineNo">395</span><a name="line.395"></a> -<span class="sourceLineNo">396</span> Initializer(int maxRequestSize) {<a name="line.396"></a> -<span class="sourceLineNo">397</span> this.maxRequestSize = maxRequestSize;<a name="line.397"></a> -<span class="sourceLineNo">398</span> }<a name="line.398"></a> -<span class="sourceLineNo">399</span><a name="line.399"></a> -<span class="sourceLineNo">400</span> @Override<a name="line.400"></a> -<span class="sourceLineNo">401</span> protected void initChannel(SocketChannel channel) throws Exception {<a 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private class ConnectionHeaderHandler extends ByteToMessageDecoder {<a name="line.412"></a> -<span class="sourceLineNo">413</span> private NettyConnection connection;<a name="line.413"></a> -<span class="sourceLineNo">414</span><a name="line.414"></a> -<span class="sourceLineNo">415</span> ConnectionHeaderHandler() {<a name="line.415"></a> +<span class="sourceLineNo">373</span> ConnectionHeaderHandler() {<a name="line.373"></a> +<span class="sourceLineNo">374</span> }<a name="line.374"></a> +<span class="sourceLineNo">375</span><a name="line.375"></a> +<span class="sourceLineNo">376</span> @Override<a name="line.376"></a> +<span class="sourceLineNo">377</span> protected void decode(ChannelHandlerContext ctx, ByteBuf byteBuf,<a name="line.377"></a> +<span class="sourceLineNo">378</span> List<Object> out) throws Exception {<a name="line.378"></a> +<span class="sourceLineNo">379</span> if (byteBuf.readableBytes() < 6) {<a name="line.379"></a> +<span class="sourceLineNo">380</span> return;<a name="line.380"></a> +<span class="sourceLineNo">381</span> }<a name="line.381"></a> +<span class="sourceLineNo">382</span> connection = new NettyConnection(ctx.channel());<a name="line.382"></a> +<span class="sourceLineNo">383</span> connection.readPreamble(byteBuf);<a name="line.383"></a> +<span class="sourceLineNo">384</span> ((MessageDecoder) ctx.pipeline().get("decoder"))<a name="line.384"></a> +<span class="sourceLineNo">385</span> .setConnection(connection);<a name="line.385"></a> +<span class="sourceLineNo">386</span> ctx.pipeline().remove(this);<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> }<a name="line.389"></a> +<span class="sourceLineNo">390</span><a name="line.390"></a> +<span class="sourceLineNo">391</span> private class MessageDecoder extends ChannelInboundHandlerAdapter {<a name="line.391"></a> +<span 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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/7ef4c5a9/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyServerCall.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyServerCall.html b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyServerCall.html new file mode 100644 index 0000000..95c6f75 --- /dev/null +++ b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyServerCall.html @@ -0,0 +1,139 @@ +<!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 io.netty.channel.ChannelFutureListener;<a name="line.20"></a> +<span class="sourceLineNo">021</span><a name="line.21"></a> +<span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import java.net.InetAddress;<a name="line.23"></a> +<span class="sourceLineNo">024</span><a name="line.24"></a> +<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.io.ByteBufferPool;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.ipc.NettyRpcServer.NettyConnection;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.ipc.RpcServer.CallCleanup;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.BlockingService;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Descriptors.MethodDescriptor;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Message;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.RequestHeader;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.htrace.TraceInfo;<a name="line.34"></a> +<span class="sourceLineNo">035</span><a name="line.35"></a> +<span class="sourceLineNo">036</span>/**<a name="line.36"></a> +<span class="sourceLineNo">037</span> * Datastructure that holds all necessary to a method invocation and then afterward, carries the<a name="line.37"></a> +<span class="sourceLineNo">038</span> * result.<a name="line.38"></a> +<span class="sourceLineNo">039</span> */<a name="line.39"></a> +<span class="sourceLineNo">040</span>@InterfaceAudience.Private<a name="line.40"></a> +<span class="sourceLineNo">041</span>class NettyServerCall extends ServerCall {<a name="line.41"></a> +<span class="sourceLineNo">042</span><a name="line.42"></a> +<span class="sourceLineNo">043</span> NettyServerCall(int id, BlockingService service, MethodDescriptor md, RequestHeader header,<a name="line.43"></a> +<span class="sourceLineNo">044</span> Message param, CellScanner cellScanner, RpcServer.Connection connection, long size,<a name="line.44"></a> +<span class="sourceLineNo">045</span> TraceInfo tinfo, InetAddress remoteAddress, long receiveTime, int timeout,<a name="line.45"></a> +<span class="sourceLineNo">046</span> ByteBufferPool reservoir, CellBlockBuilder cellBlockBuilder, CallCleanup reqCleanup) {<a name="line.46"></a> +<span class="sourceLineNo">047</span> super(id, service, md, header, param, cellScanner, connection, size, tinfo, remoteAddress,<a name="line.47"></a> +<span class="sourceLineNo">048</span> receiveTime, timeout, reservoir, cellBlockBuilder, reqCleanup);<a name="line.48"></a> +<span class="sourceLineNo">049</span> }<a name="line.49"></a> +<span class="sourceLineNo">050</span><a name="line.50"></a> +<span class="sourceLineNo">051</span> NettyConnection getConnection() {<a name="line.51"></a> +<span class="sourceLineNo">052</span> return (NettyConnection) this.connection;<a name="line.52"></a> +<span class="sourceLineNo">053</span> }<a name="line.53"></a> +<span class="sourceLineNo">054</span><a name="line.54"></a> +<span class="sourceLineNo">055</span> /**<a name="line.55"></a> +<span class="sourceLineNo">056</span> * If we have a response, and delay is not set, then respond immediately. Otherwise, do not<a name="line.56"></a> +<span class="sourceLineNo">057</span> * respond to client. This is called by the RPC code in the context of the Handler thread.<a name="line.57"></a> +<span class="sourceLineNo">058</span> */<a name="line.58"></a> +<span class="sourceLineNo">059</span> @Override<a name="line.59"></a> +<span class="sourceLineNo">060</span> public synchronized void sendResponseIfReady() throws IOException {<a name="line.60"></a> +<span class="sourceLineNo">061</span> getConnection().channel.writeAndFlush(this);<a name="line.61"></a> +<span class="sourceLineNo">062</span> }<a name="line.62"></a> +<span class="sourceLineNo">063</span><a name="line.63"></a> +<span class="sourceLineNo">064</span> public synchronized void sendResponseIfReady(ChannelFutureListener listener) throws IOException {<a name="line.64"></a> +<span class="sourceLineNo">065</span> getConnection().channel.writeAndFlush(this).addListener(listener);<a name="line.65"></a> +<span class="sourceLineNo">066</span> }<a name="line.66"></a> +<span class="sourceLineNo">067</span>}<a name="line.67"></a> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +</pre> +</div> +</body> +</html> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/7ef4c5a9/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcCall.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcCall.html b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcCall.html index 7991c17..9106436 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcCall.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/RpcCall.html @@ -73,85 +73,80 @@ <span class="sourceLineNo">065</span> long getReceiveTime();<a name="line.65"></a> <span class="sourceLineNo">066</span><a name="line.66"></a> <span class="sourceLineNo">067</span> /**<a name="line.67"></a> -<span class="sourceLineNo">068</span> * Set the timestamp when the call is constructed.<a name="line.68"></a> +<span class="sourceLineNo">068</span> * @return The time when the call starts to be executed.<a name="line.68"></a> <span class="sourceLineNo">069</span> */<a name="line.69"></a> -<span class="sourceLineNo">070</span> void setReceiveTime(long receiveTime);<a name="line.70"></a> +<span class="sourceLineNo">070</span> long getStartTime();<a name="line.70"></a> <span class="sourceLineNo">071</span><a name="line.71"></a> <span class="sourceLineNo">072</span> /**<a name="line.72"></a> -<span class="sourceLineNo">073</span> * @return The time when the call starts to be executed.<a name="line.73"></a> +<span class="sourceLineNo">073</span> * Set the time when the call starts to be executed.<a name="line.73"></a> <span class="sourceLineNo">074</span> */<a name="line.74"></a> -<span class="sourceLineNo">075</span> long getStartTime();<a name="line.75"></a> +<span class="sourceLineNo">075</span> void setStartTime(long startTime);<a name="line.75"></a> <span class="sourceLineNo">076</span><a name="line.76"></a> <span class="sourceLineNo">077</span> /**<a name="line.77"></a> -<span class="sourceLineNo">078</span> * Set the time when the call starts to be executed.<a name="line.78"></a> +<span class="sourceLineNo">078</span> * @return The timeout of this call.<a name="line.78"></a> <span class="sourceLineNo">079</span> */<a name="line.79"></a> -<span class="sourceLineNo">080</span> void setStartTime(long startTime);<a name="line.80"></a> +<span class="sourceLineNo">080</span> int getTimeout();<a name="line.80"></a> <span class="sourceLineNo">081</span><a name="line.81"></a> <span class="sourceLineNo">082</span> /**<a name="line.82"></a> -<span class="sourceLineNo">083</span> * @return The timeout of this call.<a name="line.83"></a> +<span class="sourceLineNo">083</span> * @return The Priority of this call.<a name="line.83"></a> <span class="sourceLineNo">084</span> */<a name="line.84"></a> -<span class="sourceLineNo">085</span> int getTimeout();<a name="line.85"></a> +<span class="sourceLineNo">085</span> int getPriority();<a name="line.85"></a> <span class="sourceLineNo">086</span><a name="line.86"></a> <span class="sourceLineNo">087</span> /**<a name="line.87"></a> -<span class="sourceLineNo">088</span> * @return The Priority of this call.<a name="line.88"></a> -<span class="sourceLineNo">089</span> */<a name="line.89"></a> -<span class="sourceLineNo">090</span> int getPriority();<a name="line.90"></a> -<span class="sourceLineNo">091</span><a name="line.91"></a> -<span class="sourceLineNo">092</span> /**<a name="line.92"></a> -<span class="sourceLineNo">093</span> * Return the deadline of this call. If we can not complete this call in time,<a name="line.93"></a> -<span class="sourceLineNo">094</span> * we can throw a TimeoutIOException and RPCServer will drop it.<a name="line.94"></a> -<span class="sourceLineNo">095</span> * @return The system timestamp of deadline.<a name="line.95"></a> -<span class="sourceLineNo">096</span> */<a name="line.96"></a> -<span class="sourceLineNo">097</span> long getDeadline();<a name="line.97"></a> -<span class="sourceLineNo">098</span><a name="line.98"></a> -<span class="sourceLineNo">099</span> /**<a name="line.99"></a> -<span class="sourceLineNo">100</span> * Used to calculate the request call queue size.<a name="line.100"></a> -<span class="sourceLineNo">101</span> * If the total request call size exceeds a limit, the call will be rejected.<a name="line.101"></a> -<span class="sourceLineNo">102</span> * @return The raw size of this call.<a name="line.102"></a> +<span class="sourceLineNo">088</span> * Return the deadline of this call. 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class="sourceLineNo">099</span> long getSize();<a name="line.99"></a> +<span class="sourceLineNo">100</span><a name="line.100"></a> +<span class="sourceLineNo">101</span> /**<a name="line.101"></a> +<span class="sourceLineNo">102</span> * @return The request header of this call.<a name="line.102"></a> <span class="sourceLineNo">103</span> */<a name="line.103"></a> -<span class="sourceLineNo">104</span> long getSize();<a name="line.104"></a> +<span class="sourceLineNo">104</span> RequestHeader getHeader();<a name="line.104"></a> <span class="sourceLineNo">105</span><a name="line.105"></a> <span class="sourceLineNo">106</span> /**<a name="line.106"></a> -<span class="sourceLineNo">107</span> * @return The request header of this call.<a name="line.107"></a> +<span class="sourceLineNo">107</span> * @return Port of remote address in this call<a name="line.107"></a> <span class="sourceLineNo">108</span> */<a name="line.108"></a> -<span class="sourceLineNo">109</span> RequestHeader getHeader();<a name="line.109"></a> +<span class="sourceLineNo">109</span> int getRemotePort();<a name="line.109"></a> <span class="sourceLineNo">110</span><a name="line.110"></a> <span class="sourceLineNo">111</span> /**<a name="line.111"></a> -<span class="sourceLineNo">112</span> * @return Port of remote address in this call<a name="line.112"></a> -<span class="sourceLineNo">113</span> */<a name="line.113"></a> -<span class="sourceLineNo">114</span> int getRemotePort();<a name="line.114"></a> -<span class="sourceLineNo">115</span><a name="line.115"></a> -<span class="sourceLineNo">116</span> /**<a name="line.116"></a> -<span class="sourceLineNo">117</span> * Set the response resulting from this RPC call.<a name="line.117"></a> -<span class="sourceLineNo">118</span> * @param param The result message as response.<a name="line.118"></a> -<span class="sourceLineNo">119</span> * @param cells The CellScanner that possibly carries the payload.<a name="line.119"></a> -<span 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