Sam d45682716b
FIX: automatically expire bad push channels (#13156)
Previously we would retry push notifications indefinitely for all errors
except for ExpiredSubscription

Under certain conditions other persistent errors may arise such as a persistent
rate limit.

If we track more than 3 errors in a period of time longer than a day we will
delete the subscription

Also performs a bit of internal cleanup to ensure protected methods really
are private.
2021-05-27 06:49:20 +10:00
..