This is the preferred method as it enforces read-only mode for DB_REPLICA
and handles LoadBalancer::reuseConnection() calls automatically.
Change-Id: Iab9439ba8e0810fa14c302661ed7a3534f6bfc0d
Also make User::initEditCountInternal take the specific DB handle that
was waited on for replication. This shouldn't make a difference but makes
things more explicit.
Change-Id: Ibb8e083406eb4f4453afce94a2b33450239fce94
This should reduce excess contention and lock timeouts.
Previously, it used a pre-commit hook which ran just before the
end of the DB transaction round.
Also removed unused User::incEditCountImmediate() method.
Bug: T202715
Depends-on: I6d239a5ea286afb10d9e317b2ee1436de60f7e4f
Depends-on: I0ad3d17107efc7b0e59f1dd54d5733cd1572a2b7
Change-Id: I0d6d7ddd91bbb21995142808248d162e05696d47
