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Module Lwt_pool

module Lwt_pool: sig..end

Creating pools (for example pools of connections to a database).

Instead of creating a new connection each time you need one, keep a pool of opened connections and reuse opened connections that are free.

type 'a t

Type of pools

val create :
   int ->
    ?check:('a -> (bool -> unit) -> unit) -> (unit -> 'a Lwt.t) -> 'a t

create n f creates a new pool with at most n members. f is the function to use to create a new pool member.

val use : 'a t -> ('a -> 'b Lwt.t) -> 'b Lwt.t

use p f takes one free member of the pool p and gives it to the function f.