package irmin

  1. Overview
  2. Docs
Irmin, a distributed database that follows the same design principles as Git

Install

Dune Dependency

Authors

Maintainers

Sources

irmin-3.6.0.tbz
sha256=98cc035d7b618ae8d94925a00d80159d9fdabf5f165b80aedb5c879aa4cf4b8e
sha512=8a2b91621a5b74d9d88e975faa14efef18cf12cf0194f80279b0ac574468872bc0fc33d827f85dca55dbd4c46b7bb002808d9fc2fa0fa44fc85a845838c9f43b

doc/irmin.mem/Irmin_mem/Content_addressable/index.html

Module Irmin_mem.Content_addressableSource

An in-memory store for content-addressable values.

A content-addressable store is an indexed read-write store in which values are keyed directly by their hashes.

Parameters

Signature

Read-only stores

Read-only stores are store where it is only possible to read existing values.

Sourcetype -'a t

The type for stores. The 'a phantom type carries information about the store mutability.

Sourcetype key = Hash.t

The type for keys.

Sourcetype value = Value.t

The type for raw values.

Sourceval mem : [> Irmin.Perms.read ] t -> key -> bool Lwt.t

mem t k is true iff k is present in t.

Sourceval find : [> Irmin.Perms.read ] t -> key -> value option Lwt.t

find t k is Some v if k is associated to v in t and None is k is not present in t.

Sourceval add : [> Irmin.Perms.write ] t -> value -> key Lwt.t

Write the contents of a value to the store. It's the responsibility of the content-addressable store to generate a consistent key.

Sourceval unsafe_add : [> Irmin.Perms.write ] t -> key -> value -> unit Lwt.t

Same as add but allows specifying the key directly. The backend might choose to discard that key and/or can be corrupt if the key scheme is not consistent.

Sourceval close : 'a t -> unit Lwt.t

close t frees up all the resources associated with t. Any operations run on a closed handle will raise Closed.

batch t f applies the writes in f in a separate batch. The exact guarantees depend on the implementation.

Sourceval v : Irmin__.Conf.t -> Irmin.Perms.read t Lwt.t

v config is a function returning fresh store handles, with the configuration config, which is provided by the backend.

OCaml

Innovation. Community. Security.