Records a claimed site, and makes it primary when asked and no site is primary or claimed yet.
asPrimary is set by a first claim only, so an existing two-site deployment does not get a
primary chosen by whichever ran first. Read-modify-write on one key: a concurrent loser records
itself again on its next run.
Records a claimed site, and makes it primary when asked and no site is primary or claimed yet.
asPrimaryis set by a first claim only, so an existing two-site deployment does not get a primary chosen by whichever ran first. Read-modify-write on one key: a concurrent loser records itself again on its next run.