Error starting ApplicationContext. To display the conditions report re-run your application with de

netty9092端口号重复,改为9096就好了

package com.reachauto.vspcloud.common.netty.server;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
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.codec.DelimiterBasedFrameDecoder;
import io.netty.handler.timeout.IdleStateHandler;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

import java.net.InetSocketAddress;
import java.util.concurrent.TimeUnit;

@Slf4j
@Component
public class TimeServer {

    public TimeServer(){}

    public void bind(InetSocketAddress address) {

        // 配置服务端的 NIO 线程池,用于网络事件处理,实质上他们就是 Reactor 线程组
        // bossGroup 用于服务端接受客户端连接,workerGroup 用于进行 SocketChannel 网络读写
        EventLoopGroup bossGroup = new NioEventLoopGroup();
        EventLoopGroup workerGroup = new NioEventLoopGroup();
        try {
            // ServerBootstrap 是 Netty 用于启动 NIO 服务端的辅助启动类,用于降低开发难度
            ServerBootstrap b = new ServerBootstrap();
            b.group(bossGroup, workerGroup)
                    .channel(NioServerSocketChannel.class)
                    .localAddress(address)
                    .option(ChannelOption.SO_BACKLOG, 1024)
                    .childHandler(new ChildChannelHandler());


            ServerBootstrap sb = new ServerBootstrap();
            sb.group(bossGroup, workerGroup)
                .channel(NioServerSocketChannel.class)
                .localAddress(9092)
                .option(ChannelOption.SO_BACKLOG, 1024)
                .childHandler(
                    new ChannelInitializer<SocketChannel>() {
                        @Override
                        protected void initChannel(SocketChannel ch){
                            ch.pipeline().addLast(new HealthExaminationHandler());
                        }
                    }
                );


            // 服务器启动辅助类配置完成后,调用 bind 方法绑定监听端口,调用 sync 方法同步等待绑定操作完成
            ChannelFuture f = b.bind(address).sync();
            ChannelFuture fb = sb.bind(9092).sync();

            if (log.isInfoEnabled()) {
                log.info(Thread.currentThread().getName() + ",服务器开始监听端口,等待客户端连接.........");
            }
            // 下面会进行阻塞,等待服务器连接关闭之后 main 方法退出,程序结束

            f.channel().closeFuture().sync();
            fb.channel().closeFuture().sync();
        } catch (InterruptedException e) {
            if (log.isErrorEnabled()) {
                log.error("TimeServer-bind报错:" + e);
            }
        } finally {
            // 优雅退出,释放线程池资源
            bossGroup.shutdownGracefully();
            workerGroup.shutdownGracefully();
        }
    }

    private class ChildChannelHandler extends ChannelInitializer<SocketChannel> {
        private ByteBuf[] lineDelimiter() {
            return new ByteBuf[]{Unpooled.wrappedBuffer(new byte[]{'@', '!', 13, 10})};
        }

        @Override
        protected void initChannel(SocketChannel arg0) {
            if (log.isInfoEnabled()) {
                log.info("初始化通道.........." + arg0.remoteAddress());
            }
            //改为三分钟心跳
            arg0.pipeline().addLast(new IdleStateHandler(3, 0, 0, TimeUnit.MINUTES));
            arg0.pipeline().addLast(new DelimiterBasedFrameDecoder(8192, lineDelimiter()));
            arg0.pipeline().addLast(new TimeServerHandler());
        }
    }

}

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