I opened an initial PR for it: https://github.com/apache/pulsar/pull/16061
It doesn’t adopt any option of the original PIP 37. I think we need another proposal for it, just like the chunked message ID in PIP 107. Thanks, Yunze > 2022年6月7日 22:12,Yunze Xu <y...@streamnative.io> 写道: > > Hi folks, > > Recently I'm working on the implementation of PIP-37, see > https://github.com/apache/pulsar/wiki/PIP-37%3A-Large-message-size-handling-in-Pulsar#usecase-3-multiple-producers-with-shared-consumers > > > As we can see, https://github.com/apache/pulsar/pull/4400 only > implements chunking messages with non-shared subscriptions. When I > followed the **Option 2** section, I found it works but there are many > details that need to be taken care of. > > For example, > - Should we add a marker type to indicate the chunk marker? > - Normally, the markers like Transaction markers are not visible to > the client, but we need to send the chunk marker to client. > - What's the format of the chunk marker? > - Which compatibility problems would be brought by this design? > > I think we need a new proposal to explain it in details and I'm > working on that, as well as the demo. > > Feel free to ping me if you have any concern. > > Thanks, > Yunze > > > >