On Thu, 19 Aug 2021 at 10:33, Hannu Krosing <han...@google.com> wrote: > > Need for this does come up quite often so I very much support this. > > In addition to keeping a registry there likely need to be some other > "generally agreed" rules as well, like > * it being safe to ignore any and all of the middleware messages (at > least with no degradation from the state of not having them) > * and maybe even a standard way to turn them on and off. > > On/Off switch could be of course done using flags for each > individual use case, but it would be good to agree conventions.
Good feedback and thoughts, thanks. Based on your interest, I will begin to code, but won't be ready for Sept CF. > Another thing to agree would be a set of standard messages, like "I am > overloaded, consider moving some load away" or "Planning to switch > over to replica x.x.x.x, please follow" That sounds like a server->middleware message and existing mechanisms might work for that already. -- Simon Riggs http://www.EnterpriseDB.com/