Netty 将从ChannelInboundHandlerAdapter捕获的错误传播到ChannelFuture
我正在尝试将从客户端处理程序级别(ChannelInboundHandlerAdapter)捕获的异常传播到通道级别(ChannelFuture) 用例似乎很简单:Netty 将从ChannelInboundHandlerAdapter捕获的错误传播到ChannelFuture,netty,Netty,我正在尝试将从客户端处理程序级别(ChannelInboundHandlerAdapter)捕获的异常传播到通道级别(ChannelFuture) 用例似乎很简单: 我从一个休息请求开始 进行一些检查并启动FTP连接 如果我在处理程序级别(exceptionCaught)获得异常,我会将其传播到REST级别 我使用了如下方法: ChannelFuture.channel().closeFuture().cause()或ChannelFuture.isDone()或类似产品。对于每个方法,我都得到
* +---------------------------+
* | Completed successfully |
* +---------------------------+
* +----> isDone() = true |
* +--------------------------+ | | isSuccess() = true |
* | Uncompleted | | +===========================+
* +--------------------------+ | | Completed with failure |
* | isDone() = false | | +---------------------------+
* | isSuccess() = false |----+----> isDone() = true |
* | isCancelled() = false | | | cause() = non-null |
* | cause() = null | | +===========================+
* +--------------------------+ | | Completed by cancellation |
* | +---------------------------+
* +----> isDone() = true |
* | isCancelled() = true |
* +---------------------------+
有人帮我弄明白吗?你能澄清一下你想做什么吗?我不明白:/I我正在开发一个EDI开源项目。EDI系统主要基于OFTP2连接。为了实现最佳通信,我正在实现Netty lib。我试图找出如何在REST级别传播处理程序捕获的错误。据我所知,似乎我必须实现一个队列来管理这种情况。你需要更多的细节吗?