data-server-java/src/main/java/com/tidecloud/dataacceptance/service/AcceptanceService.java

package com.tidecloud.dataacceptance.service;

import java.util.concurrent.TimeUnit;

import javax.annotation.PostConstruct;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import com.tidecloud.dataacceptance.service.impl.WatchServerHandler;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.handler.timeout.IdleStateHandler;

/**
 * Hello world!
 */
@Component
public class AcceptanceService {

    @Value("${server.netty.port}")
    private Integer port;
    
    @Autowired
    private WatchServerHandler watchServcie;
    
    @PostConstruct
    public void run() throws Exception {
        new Thread(new Runnable() {
            @Override
            public void run() {
                EventLoopGroup bossGroup = new NioEventLoopGroup();
                EventLoopGroup workerGroup = new NioEventLoopGroup();
                try {
                    ServerBootstrap b = new ServerBootstrap();
                    b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).
                            childHandler(new ChannelInitializer<SocketChannel>() {
                                @Override
                                protected void initChannel(SocketChannel ch) throws Exception {
                                    ch.pipeline().addLast("idleStateHandler",
                                            new IdleStateHandler(10, 0, 0, TimeUnit.MINUTES));
                                    ch.pipeline().addLast(watchServcie);
                                }
                            })
                            .option(ChannelOption.SO_BACKLOG, 128)
                            .childOption(ChannelOption.SO_KEEPALIVE, true);

                    ChannelFuture f = b.bind(port).sync();
                    f.channel().closeFuture().sync();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                } finally {
                    workerGroup.shutdownGracefully();
                    bossGroup.shutdownGracefully();
                }
            }
        }).start();
      }
}