Module `Limiter.Throttle`

Implements a basic throttle. Users of the throttle must successfully call start_job before beginning work and must call finish_job once, and only once, when a job is completed.

type t = private limiter

val create_exn : now:Core_kernel.Time_ns.t -> max_concurrent_jobs:int -> t
val try_start_job : t -> now:Core_kernel.Time_ns.t -> [ `Start | `Max_concurrent_jobs_running ]
val finish_job : t -> now:Core_kernel.Time_ns.t -> unit