Source file `irmin_layers.ml`

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(*
 * Copyright (c) 2018-2021 Tarides <contact@tarides.com>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *)

open! Import
include Irmin_layers_intf

module Layer_id = struct
  type t = layer_id [@@deriving irmin]

  let to_string = function
    | `Upper0 -> "upper0"
    | `Upper1 -> "upper1"
    | `Lower -> "lower"

  let pp = Fmt.of_to_string to_string
end

module Make_ext
    (CA : Irmin.CONTENT_ADDRESSABLE_STORE_MAKER)
    (AW : Irmin.ATOMIC_WRITE_STORE_MAKER)
    (N : Irmin.Private.Node.Maker)
    (CT : Irmin.Private.Commit.Maker)
    (M : Irmin.Metadata.S)
    (C : Irmin.Contents.S)
    (P : Irmin.Path.S)
    (B : Irmin.Branch.S)
    (H : Irmin.Hash.S) =
struct
  module XNode = N (H) (P) (M)
  module XCommit = CT (H)
  include Irmin.Make_ext (CA) (AW) (M) (C) (P) (B) (H) (XNode) (XCommit)

  let freeze ?min_lower:_ ?max_lower:_ ?min_upper:_ ?max_upper:_ ?recovery:_
      _repo =
    Lwt.fail_with "not implemented"

  type store_handle =
    | Commit_t : hash -> store_handle
    | Node_t : hash -> store_handle
    | Content_t : hash -> store_handle

  let layer_id _repo _store_handle = Lwt.fail_with "not implemented"
  let async_freeze _ = failwith "not implemented"
  let upper_in_use _repo = failwith "not implemented"
  let self_contained ?min:_ ~max:_ _repo = failwith "not implemented"
  let check_self_contained ?heads:_ _ = failwith "not implemented"
  let needs_recovery _ = failwith "not implemented"

  module Private_layer = struct
    module Hook = struct
      type 'a t = unit

      let v _ = failwith "not implemented"
    end

    let wait_for_freeze _ = Lwt.fail_with "not implemented"

    let freeze' ?min_lower:_ ?max_lower:_ ?min_upper:_ ?max_upper:_ ?recovery:_
        ?hook:_ _repo =
      Lwt.fail_with "not implemented"

    let upper_in_use = upper_in_use
  end
end

module Make
    (CA : Irmin.CONTENT_ADDRESSABLE_STORE_MAKER)
    (AW : Irmin.ATOMIC_WRITE_STORE_MAKER)
    (M : Irmin.Metadata.S)
    (C : Irmin.Contents.S)
    (P : Irmin.Path.S)
    (B : Irmin.Branch.S)
    (H : Irmin.Hash.S) =
struct
  include
    Make_ext (CA) (AW) (Irmin.Private.Node.Make) (Irmin.Private.Commit.Make) (M)
      (C)
      (P)
      (B)
      (H)
end

module Stats = Stats