mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Svyatoslav Nikolsky
bed44dec13
* DummyOrdered relay: initial commit * 1 ML file -> 3 files * extracted generic message race loop * uncommented race error procesing * lane loop tests * cargo fmt * moved HeaderId to utils.rs * restart lane loop on stall * message delivery strategy tests * removed obsolete code * clippy * Update relays/ethereum/src/message_lane_loop.rs Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * Update relays/ethereum/src/message_lane_loop.rs Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * added more races docs * Update relays/ethereum/src/message_race_delivery.rs Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * update docs * Update relays/ethereum/src/message_race_loop.rs Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * deal with TODOs * removed docs * docs * cargo fmt --all * Update relays/ethereum/src/message_race_loop.rs Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com> Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>
56 lines
2.2 KiB
Rust
56 lines
2.2 KiB
Rust
// Copyright 2019-2020 Parity Technologies (UK) Ltd.
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// This file is part of Parity Bridges Common.
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// Parity Bridges Common is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity Bridges Common is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
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//! One-way message lane types. Within single one-way lane we have three 'races' where we try to:
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//!
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//! 1) relay new messages from source to target node;
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//! 2) relay proof-of-receiving from target to source node;
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//! 3) relay proof-of-processing from target no source node.
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use crate::utils::HeaderId;
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use std::fmt::Debug;
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/// One-way message lane.
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pub trait MessageLane {
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/// Name of the messages source.
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const SOURCE_NAME: &'static str;
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/// Name of the messages target.
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const TARGET_NAME: &'static str;
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/// Message nonce type.
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type MessageNonce: Clone + Copy + Debug + Default + From<u32> + Ord + std::ops::Add<Output = Self::MessageNonce>;
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/// Messages proof.
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type MessagesProof: Clone;
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/// Number of the source header.
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type SourceHeaderNumber: Clone + Debug + Default + Ord + PartialEq;
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/// Hash of the source header.
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type SourceHeaderHash: Clone + Debug + Default + PartialEq;
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/// Number of the target header.
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type TargetHeaderNumber: Clone + Debug + Default + Ord + PartialEq;
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/// Hash of the target header.
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type TargetHeaderHash: Clone + Debug + Default + PartialEq;
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}
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/// Source header id within given one-way message lane.
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pub type SourceHeaderIdOf<P> = HeaderId<<P as MessageLane>::SourceHeaderHash, <P as MessageLane>::SourceHeaderNumber>;
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/// Target header id within given one-way message lane.
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pub type TargetHeaderIdOf<P> = HeaderId<<P as MessageLane>::TargetHeaderHash, <P as MessageLane>::TargetHeaderNumber>;
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