pub fn due_measures(
policies: &HashMap<MeasureId, RefreshPolicy>,
now_secs: u64,
last_run: &HashMap<MeasureId, u64>,
) -> Vec<MeasureId>Expand description
Return the ids of every measure whose policy makes it due at now_secs,
given the policy per measure and the last run time per measure. Ids are
returned sorted for determinism.