Re: add a interface GraceFullShutDown to supoort customized action in shutdown

[Ian Luo <ia...@gmail.com>]

Tiantian,

I can review it in the next week.

Thanks,
-Ian.


On Wed, Jul 24, 2019 at 10:05 PM kele6413430 <ke...@163.com> wrote:

> Hello Dubbo Community,
> In shutdown stage of a project ,gracefull shut down is necessary.
> There is a application listener ,but it is not enough,some actions should
> be done with dubbo.
> For example, Kafka producer should flush messages to the broker after
> protocol destroyed.
> Another,MQ consumer should not poll new messages any more after registries
> destroyed.
>
>
> So I make a pull request
> 1、add a interface GraceFulShutDown
> 2、update SpringExtensionFactory.ShutdownHookListener to support customized
> actions when spring bean exists which implements GraceFullShutDown
> 3.add a unit test GraceFulShutDownTest
> Link is below:
> https://github.com/apache/dubbo/pull/4606
> Welcome to review the code and discuss about it.
> I use it to flush the cached Kafak messages to the broker after the dubbo
> protocol destroyed.
> Another,stop the poll loop in the message consumer
> I have used these code in the product enviorment and it works well.
> Wish to accept it !
> Best regards, Tiantian Yuan