166 lines
5.5 KiB
OCaml
166 lines
5.5 KiB
OCaml
(*****************************************************************************)
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(* *)
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(* Open Source License *)
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(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
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(* *)
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(* Permission is hereby granted, free of charge, to any person obtaining a *)
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(* copy of this software and associated documentation files (the "Software"),*)
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(* to deal in the Software without restriction, including without limitation *)
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(* the rights to use, copy, modify, merge, publish, distribute, sublicense, *)
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(* and/or sell copies of the Software, and to permit persons to whom the *)
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(* Software is furnished to do so, subject to the following conditions: *)
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(* *)
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(* The above copyright notice and this permission notice shall be included *)
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(* in all copies or substantial portions of the Software. *)
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(* *)
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(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
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(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *)
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(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *)
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(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
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(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *)
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(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *)
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(* DEALINGS IN THE SOFTWARE. *)
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(* *)
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(*****************************************************************************)
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module type NAME = sig
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val name : string list
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end
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module type VALUE = sig
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type t
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val of_bytes: MBytes.t -> t tzresult
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val to_bytes: t -> MBytes.t
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end
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module type ENCODED_VALUE = sig
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type t
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val encoding: t Data_encoding.t
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end
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module type INDEX = sig
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type t
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val path_length: int
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val to_path: t -> string list -> string list
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val of_path: string list -> t option
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end
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module type SINGLE_STORE = sig
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type t
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type value
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val known: t -> bool Lwt.t
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val read: t -> value tzresult Lwt.t
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val read_opt: t -> value option Lwt.t
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val read_exn: t -> value Lwt.t
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val store: t -> value -> unit Lwt.t
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val remove: t -> unit Lwt.t
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end
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module type STORE = sig
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type t
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type key = string list
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type value = MBytes.t
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val known: t -> key -> bool Lwt.t
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val read: t -> key -> value tzresult Lwt.t
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val read_opt: t -> key -> value option Lwt.t
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val read_exn: t -> key -> value Lwt.t
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val store: t -> key -> value -> unit Lwt.t
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val remove: t -> key -> unit Lwt.t
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val known_dir: t -> key -> bool Lwt.t
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val remove_dir: t -> key -> unit Lwt.t
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val fold:
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t -> key -> init:'a ->
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f:([ `Key of key | `Dir of key ] -> 'a -> 'a Lwt.t) ->
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'a Lwt.t
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val keys: t -> key -> key list Lwt.t
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val fold_keys: t -> key -> init:'a -> f:(key -> 'a -> 'a Lwt.t) -> 'a Lwt.t
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end
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module type SET_STORE = sig
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type t
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type elt
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val known: t -> elt -> bool Lwt.t
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val store: t -> elt -> unit Lwt.t
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val remove: t -> elt -> unit Lwt.t
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val elements: t -> elt list Lwt.t
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val remove_all: t -> unit Lwt.t
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val iter: t -> f:(elt -> unit Lwt.t) -> unit Lwt.t
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val fold: t -> init:'a -> f:(elt -> 'a -> 'a Lwt.t) -> 'a Lwt.t
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end
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module type BUFFERED_SET_STORE = sig
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include SET_STORE
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module Set : Set.S with type elt = elt
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val read_all: t -> Set.t Lwt.t
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val store_all: t -> Set.t -> unit Lwt.t
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end
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module type MAP_STORE = sig
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type t
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type key
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type value
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val known: t -> key -> bool Lwt.t
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val read: t -> key -> value tzresult Lwt.t
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val read_opt: t -> key -> value option Lwt.t
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val read_exn: t -> key -> value Lwt.t
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val store: t -> key -> value -> unit Lwt.t
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val remove: t -> key -> unit Lwt.t
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val keys: t -> key list Lwt.t
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val bindings: t -> (key * value) list Lwt.t
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val remove_all: t -> unit Lwt.t
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val iter: t -> f:(key -> value -> unit Lwt.t) -> unit Lwt.t
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val iter_keys: t -> f:(key -> unit Lwt.t) -> unit Lwt.t
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val fold: t -> init:'a -> f:(key -> value -> 'a -> 'a Lwt.t) -> 'a Lwt.t
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val fold_keys: t -> init:'a -> f:(key -> 'a -> 'a Lwt.t) -> 'a Lwt.t
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end
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module type BUFFERED_MAP_STORE = sig
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include MAP_STORE
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module Map : Map.S with type key = key
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val read_all: t -> value Map.t Lwt.t
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val store_all: t -> value Map.t -> unit Lwt.t
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end
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module type INDEXED_STORE = sig
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type t
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type key
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module Store : STORE with type t = t * key
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val remove_all: t -> key -> unit Lwt.t
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val fold_indexes: t -> init:'a -> f:(key -> 'a -> 'a Lwt.t) -> 'a Lwt.t
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val indexes: t -> key list Lwt.t
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val resolve_index: t -> string list -> key list Lwt.t
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module Make_set (N : NAME)
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: SET_STORE with type t = t
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and type elt = key
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module Make_buffered_set (N : NAME) (Set : Set.S with type elt = key)
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: BUFFERED_SET_STORE with type t = t
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and type elt = key
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and module Set = Set
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module Make_map (N : NAME) (V : VALUE)
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: MAP_STORE with type t = t
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and type key = key
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and type value = V.t
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module Make_buffered_map
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(N : NAME) (V : VALUE) (Map : Map.S with type key = key)
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: BUFFERED_MAP_STORE with type t = t
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and type key = key
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and type value = V.t
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and module Map = Map
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end
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