IM服务端

hefeixia

2021-02-18 5b8c95c760840f09910730943b21391e47187315

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package chat.server.netty;
 
import org.apache.log4j.Logger;
 
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.socket.SocketChannel;
 
public class NettyServerBootstrap extends ServerBootstrap {
 
    protected static Logger logger;
    protected static int nettySoBacklog;
    protected static boolean nettySoReuseaddr;
    protected static boolean nettyTcpNodelay;
    protected static boolean nettySoKeepalive;
 
    
    static {
        logger = Logger.getLogger(NettyServerBootstrap.class);
    }
    
    public NettyServerBootstrap(NettyAcceptor acceptor, ChannelInitializer<SocketChannel> initializer) {
        init(acceptor, initializer);
    }
 
    private void init(NettyAcceptor acceptor, ChannelInitializer<SocketChannel> initializer) {
        group(acceptor.getBossGroup(), acceptor.getWorkerGroup());
        channel(acceptor.getChannelClass());
        childHandler(initializer);
        
        option(ChannelOption.SO_BACKLOG, 10240); // 服务端可连接队列大小
        option(ChannelOption.SO_REUSEADDR, true);
        
        childOption(ChannelOption.SO_KEEPALIVE, true);    
        childOption(ChannelOption.TCP_NODELAY, true);
        childOption(ChannelOption.SO_SNDBUF, 1024*64);
        childOption(ChannelOption.SO_RCVBUF, 1024*64);
        
        childHandler(initializer);
    }
 
}