BGPDispatcherImpl.java 文件源码

private synchronized ServerBootstrap createServerBootstrap(final ChannelPipelineInitializer initializer) {
    final ServerBootstrap serverBootstrap = new ServerBootstrap();
    if (Epoll.isAvailable()) {
        serverBootstrap.channel(EpollServerSocketChannel.class);
        serverBootstrap.childOption(EpollChannelOption.EPOLL_MODE, EpollMode.LEVEL_TRIGGERED);
    } else {
        serverBootstrap.channel(NioServerSocketChannel.class);
    }
    final ChannelHandler serverChannelHandler = BGPChannel.createServerChannelHandler(initializer);
    serverBootstrap.childHandler(serverChannelHandler);

    serverBootstrap.option(ChannelOption.SO_BACKLOG, SOCKET_BACKLOG_SIZE);
    serverBootstrap.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
    serverBootstrap.childOption(ChannelOption.WRITE_BUFFER_WATER_MARK, WATER_MARK);

    // Make sure we are doing round-robin processing
    serverBootstrap.option(ChannelOption.RCVBUF_ALLOCATOR, new FixedRecvByteBufAllocator(FIX_BUFFER_SIZE));

    if (serverBootstrap.config().group() == null) {
        serverBootstrap.group(this.bossGroup, this.workerGroup);
    }
    return serverBootstrap;
}