+1 Thanks Yubiao Feng
On Tue, Jul 11, 2023 at 12:55 PM Yuri Mizushima <yumiz...@yahoo-corp.jp> wrote: > Hi, Pulsar Community > > I opened a new PIP design PR. > I am looking forward to your feedback. > > https://github.com/apache/pulsar/pull/20776 > > > Motivation > > Key_Shared has a mechanism called the "recently joined consumers" to keep > message ordering. > However, currently, it doesn't care about some corner cases. > > 1. [issue-1] The race condition in the "recently joined consumers", where > consumers can be added before finishing reading and dispatching messages > from ledgers. > 2. [issue-2] Messages could be added to messagesToRedeliver without > consumer-side operations such as unacknowledgement. > > We should care about these cases in Key_Shared subscription. > > Thanks, > > -- > Yuri Mizushima > yumiz...@yahoo-corp.jp > >
