module Task: sig .. end
Persisting state for tasks.
include Store.S
val update_status : Store.t -> Task.id -> unit Lwt.t
update_status t id updates id's status by looking at the
status of its jobs.
val reset : Store.t -> Task.id -> unit Lwt.t
reset t task resets the status of t to be `New.
val status : Store.t -> Task.id -> Task.status Lwt.t
status t task is task's status in t.
val jobs : Store.t -> Task.id -> Job.id list Lwt.t
jobs t task are task's jobs in t.
val watch : Store.t -> Task.t Store.callback -> Store.cancel Lwt.t
watch t f calls f on every task added in the store.
val watch_status : Store.t -> Task.id -> Task.status Store.callback -> Store.cancel Lwt.t
watch_status t ta f calls f everytime ta's status is
updated.