Whether a site should write its row.
Pure, so the decision (the whole write budget) is testable without a database. An identity change reports immediately, since a site that just replayed a new pack is what a rollout watches for.
Whether a site should write its row.
Pure, so the decision (the whole write budget) is testable without a database. An identity change reports immediately, since a site that just replayed a new pack is what a rollout watches for.