EpollConnDroppingServer.java 文件源码

public EpollConnDroppingServer(final int port, final int dropEveryRequest)
throws InterruptedException {
    dispatchGroup = new EpollEventLoopGroup();
    workerGroup = new EpollEventLoopGroup();
    final ServerBootstrap bootstrap = new ServerBootstrap()
        .group(dispatchGroup, workerGroup)
        .channel(EpollServerSocketChannel.class)
        .childHandler(
            new ChannelInitializer<SocketChannel>() {
                @Override
                public final void initChannel(final SocketChannel ch) {
                    if(dropEveryRequest > 0) {
                        ch.pipeline().addLast(
                            new SimpleChannelInboundHandler<Object>() {
                                @Override
                                protected final void channelRead0(
                                    final ChannelHandlerContext ctx, final Object msg
                                ) throws Exception {
                                    if(0 == reqCounter.incrementAndGet() % dropEveryRequest) {
                                        final Channel conn = ctx.channel();
                                        System.out.println("Dropping the connection " + conn);
                                        conn.close();
                                    }
                                }
                            }
                        );
                    }
                }
            }
        );

    bindFuture = bootstrap.bind(port).sync();
}