I have approved the PR

Enrico

Il Mer 19 Ott 2022, 10:51 wenbing shen <oliver.shen...@gmail.com> ha
scritto:

> Hi, does anyone have any thoughts on this?
>
> best!
> Wenbing
>
> wenbing shen <oliver.shen...@gmail.com> 于2022年10月17日周一 15:48写道:
>
> > Hi, Bookkeeper Community
> >
> > At present, when the bookie registered session expired, the
> > RegistrationManager listener of BookieStateManager will re-register the
> > service state of bookie in the Registration service, including writable
> and
> > read-only, but this simple re-registration state may make the bookie
> > service in an inconsistent state, bookie It's hard to recover from this
> > (had to recreate the zk client + redo all initialization steps for all
> > subcomponents), like @dlg99's comment at
> > https://github.com/apache/bookkeeper/issues/3250#issuecomment-1190996890
> .
> >
> > I want to provide a session expired policy to choose whether it should
> > continue to reconnect or shutdown directlly.
> > Proposal PR - https://github.com/apache/bookkeeper/pull/3495
> >
> > Because Bookie is difficult to recover from Session Expired.
> >
> > So the reconnect policy is still a policy to be implemented and verified.
> > reconnect was introduced to keep the same logic as before. We can use
> > another PR to implement the complete policy of Bookie Reconnect Recovery
> > from Session Expired.
> >
> > Here I divide it into three steps:
> >     1. This PR introduces two policy options
> >     2. Change the default policy to shutdown to solve flaky-test fix
> > Flaky-test:      https://github.com/apache/bookkeeper/pull/3418
> >     3. Implement complete bookie recovery logic for the reconnect policy.
> >
> > What do you think about it?
> >
> > Thanks.
> > Wenbing
> >
> >
>

Reply via email to