org.aoju.bus.socket.netty.SocketServer Maven / Gradle / Ivy

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 * The MIT License                                                               *
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package org.aoju.bus.socket.netty;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.handler.logging.LogLevel;
import io.netty.handler.logging.LoggingHandler;
import org.aoju.bus.logger.Logger;

/**
 * @author Kimi Liu
 * @version 5.8.5
 * @since JDK 1.8+
 */
public class SocketServer implements Runnable {

    private int port;
    private int bossGroupThreads;
    private int workerGroupThreads;
    private String endPoint;

    public SocketServer(int port, int bossGroupThreads, int workerGroupThreads, String endPoint) {
        this.port = port;
        this.bossGroupThreads = bossGroupThreads;
        this.workerGroupThreads = workerGroupThreads;
        this.endPoint = endPoint;
    }

    @Override
    public void run() {
        EventLoopGroup bossGroup = new NioEventLoopGroup(bossGroupThreads);
        EventLoopGroup workerGroup = new NioEventLoopGroup(workerGroupThreads);
        try {
            ServerBootstrap b = new ServerBootstrap();
            b.group(bossGroup, workerGroup)
                    .channel(NioServerSocketChannel.class)
                    .handler(new LoggingHandler(LogLevel.INFO))
                    .childHandler(new ChannelInitializer(endPoint))
                    .option(ChannelOption.SO_BACKLOG, 1024)
                    .childOption(ChannelOption.SO_KEEPALIVE, true);
            ChannelFuture f = b.bind(this.port).sync();
            Logger.info("WebSocket Server was open: {}", this.port);
            f.channel().closeFuture().sync();
        } catch (Exception e) {
            Logger.error("WebSocket Server exception: {}", e.getMessage(), e);
        } finally {
            workerGroup.shutdownGracefully();
            bossGroup.shutdownGracefully();
            Logger.info("WebSocket Server was closed: {}", this.port);
        }
    }

}