rpc

jsowell-netty/src/main/java/com/jsowell/netty/rpc/RpcServer.java

@@ -0,0 +1,55 @@
+package com.jsowell.netty.rpc;
+
+import io.netty.bootstrap.ServerBootstrap;
+import io.netty.channel.*;
+import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.socket.nio.NioServerSocketChannel;
+
+public class RpcServer {
+ 
+    public void bind(Integer port) {
+ 
+        EventLoopGroup parent = new NioEventLoopGroup();
+        EventLoopGroup child = new NioEventLoopGroup();
+        Channel channel = null;
+ 
+        try{
+            ServerBootstrap serverBootstrap = new ServerBootstrap();
+ 
+            serverBootstrap.group(parent, child)
+                    .channel(NioServerSocketChannel.class)
+                    .option(ChannelOption.SO_BACKLOG, 1024)
+                    .childHandler(new ServerChannelInitializer());
+ 
+            ChannelFuture channelFuture = serverBootstrap.bind(port).sync();
+ 
+            System.out.println("server启动");
+ 
+            // 非阻塞等待关闭
+            channelFuture.channel().closeFuture().addListener(new ChannelFutureListener() {
+                @Override
+                public void operationComplete(ChannelFuture channelFuture) throws Exception {
+                    System.out.println("server关闭");
+                    parent.shutdownGracefully();
+                    child.shutdownGracefully();
+                }
+            });
+ 
+            channel = channelFuture.channel();
+ 
+        } catch (Exception e) {
+ 
+            e.printStackTrace();
+ 
+            if(channel == null || !channel.isActive()) {
+                System.out.println("server关闭");
+                parent.shutdownGracefully();
+                child.shutdownGracefully();
+            } else {
+                channel.close();
+            }
+        }
+    }
+ 
+ 
+}