cd25bb4160
Co-authored-by: Pietro Abate <pietro.abate@tezcore.com> Co-authored-by: Raphaël Proust <code@bnwr.net> Co-authored-by: Mathias Bourgoin <mathias.bourgoin@tezcore.com>
74 lines
3.6 KiB
OCaml
74 lines
3.6 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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(* Copyright (c) 2018 Nomadic Labs, <contact@nomadic-labs.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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(** Distributing validation work between different workers, one for each peer. *)
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type limits = {
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max_promises_per_request : int ;
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worker_limits : Worker_types.limits ;
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}
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module type T = sig
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module Mempool_worker: Mempool_worker.T
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(** The type of a peer worker. Each peer worker should be used for treating
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all the operations from a given peer. *)
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type t
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(** Types for calls into this module *)
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(** [input] are the batches of operations that are given to a peer worker to
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validate. These hashes are gossiped on the network, and the mempool checks
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their validity before gossiping them furhter. *)
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type input = Operation_hash.t list
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(** [create limits peer_id mempool_worker] creates a peer worker meant
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to be used for validating batches of operations sent by the peer
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[peer_id]. The validation of each operations is delegated to the
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associated [mempool_worker]. *)
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val create: limits -> P2p_peer.Id.t -> Mempool_worker.t -> t tzresult Lwt.t
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(** [shutdown t] closes the peer worker [t]. It returns a list of operation
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hashes that can be recycled when a new worker is created for the same peer.
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*)
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val shutdown: t -> input Lwt.t
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(** [validate worker input] validates the batch of operations [input]. The
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work is performed by [worker] and the underlying validation of each
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operation is performed by the [mempool_worker] that was used to [create]
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[worker]. *)
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val validate: t -> input -> unit tzresult Lwt.t
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end
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module type STATIC = sig
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val max_pending_requests : int
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end
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module Make (Static: STATIC) (Mempool_worker: Mempool_worker.T)
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: T with module Mempool_worker = Mempool_worker
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