FoundKey-0x7f/packages
Chloe Kudryavtsev 91a4f38871 backend: add automatic dead instance detection
It works by having a day-long cache of
"when did we last successfully communicate with this instance?"
Anything over a specified threshold (1 month) will act as though the instance
is suspended - all outgoing jobs are dropped on processing.
The day-long cache is in place because the ordering is necessarily a
linear scan.
Once an instance comes back online, we will detect that is the case as soon as
we receive an activity from them (which will update the "last communicated at")
field.

Potential future TODOs:
* Improve the caching system, it's actually pretty inefficient as it is.
  CacheBox with a call override?
* Think of ways to make it not-a-linear-scan, since the instances table can get
  pretty big. It's around 4500 on toast cafe.

ChangeLog: Added
2022-10-16 12:16:04 +00:00
..
backend backend: add automatic dead instance detection 2022-10-16 12:16:04 +00:00
client add link to external CSS snippets 2022-10-14 17:11:06 +02:00
foundkey-js feat: per-user renote muting 2022-10-11 10:42:39 +00:00
shared client: fix some lints 2022-08-12 08:35:22 +02:00
sw Revert "Use native shell commands for clean/clean-all" 2022-09-22 13:48:06 -04:00
meta.json refactoring 2021-11-12 02:02:25 +09:00