package octez-internal-libs

  1. Overview
  2. Docs
package octez-internal-libs
Legend:
Page
Library
Module
Module type
Parameter
Class
Class type
Source

Source file inode.ml

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
(*
 * Copyright (c) 2018-2022 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.
 *)

include Irmin_pack.Inode
include Inode_intf

module Make_persistent
    (H : Irmin.Hash.S)
    (Node : Irmin.Node.Generic_key.S
              with type hash = H.t
               and type contents_key = H.t Pack_key.t
               and type node_key = H.t Pack_key.t)
    (Inter : Internal
               with type hash = H.t
                and type key = H.t Pack_key.t
                and type Snapshot.metadata = Node.metadata
                and type Val.step = Node.step)
    (Pack : Pack_store.S
              with type hash = H.t
               and type key = H.t Pack_key.t
               and type value = Inter.Raw.t) =
struct
  module Raw = Inter.Raw
  module Pack = Pack

  type file_manager = Pack.file_manager
  type dict = Pack.dict
  type dispatcher = Pack.dispatcher

  let to_snapshot = Inter.to_snapshot

  module XKey = Pack_key.Make (H)
  include Make (H) (XKey) (Node) (Inter) (Pack)
  module Snapshot = Inter.Snapshot

  let of_snapshot t ~index v =
    let find ~expected_depth:_ k =
      let v = Pack.unsafe_find ~check_integrity:true t k in
      v
    in
    Inter.Val.of_snapshot ~index v find

  let v = Pack.v
  let integrity_check = Pack.integrity_check
  let purge_lru = Pack.purge_lru
  let key_of_offset = Pack.key_of_offset

  let unsafe_find_no_prefetch t key =
    match Pack.unsafe_find_no_prefetch t key with
    | None -> None
    | Some v ->
        let find ~expected_depth:_ k =
          (* TODO: Remove this dead code. Can the GC traverse `Raw` values? *)
          Pack.unsafe_find ~check_integrity:false t k
        in
        let v = Inter.Val.of_raw find v in
        Some v

  let get_offset t k = Pack.get_offset t k
  let get_length t k = Pack.get_length t k
end
OCaml

Innovation. Community. Security.

GitHub Discord Twitter Peertube RSS
About
Changelog Releases Industrial Users Academic Users Why OCaml
Ecosystem
Packages Community Events OCaml Planet Jobs
Resources
Install OCaml Get Started Platform Tools Language Manual Standard Library API Books Exercises Papers OCaml Playground Logo
Policies
Carbon Footprint Governance Privacy Code of Conduct