NettyCodecAdapter.java 文件源码

@Override
protected Object encode(ChannelHandlerContext ctx, Channel ch, Object msg) throws Exception {
    com.alibaba.dubbo.remoting.buffer.ChannelBuffer buffer =
        com.alibaba.dubbo.remoting.buffer.ChannelBuffers.dynamicBuffer(1024);
    NettyChannel channel = NettyChannel.getOrAddChannel(ch, url, handler);
    try {
        codec.encode(channel, buffer, msg);
    } finally {
        NettyChannel.removeChannelIfDisconnected(ch);
    }
    return ChannelBuffers.wrappedBuffer(buffer.toByteBuffer());
}