Files
pezkuwi-subxt/polkadot/node/network/protocol/src/authority_discovery.rs
T
Bastian Köcher 620a4e45de Substrate companion: Authority discovery multiple peer ids (#4295)
* Substrate companion: Authority discovery multiple peer ids

Authority discovery before had a fixed mapping from `PeerId` to
`AuthorityId`. This wasn't correct, as a `PeerId` can actually map to
multiple `AuthorityId`s. The linked Substrate pr fixes this.

https://github.com/paritytech/substrate/pull/10259

* Update node/network/availability-distribution/src/requester/mod.rs

* Update node/network/collator-protocol/src/validator_side/mod.rs

* Update node/network/statement-distribution/src/tests.rs

* Update guide

* Adapt to Substrate pr

* Update Substrate
2021-11-17 11:35:02 +01:00

61 lines
2.0 KiB
Rust

// Copyright 2021 Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Polkadot is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
//! Authority discovery service interfacing.
use std::{collections::HashSet, fmt::Debug};
use async_trait::async_trait;
use sc_authority_discovery::Service as AuthorityDiscoveryService;
use polkadot_primitives::v1::AuthorityDiscoveryId;
use sc_network::{Multiaddr, PeerId};
/// An abstraction over the authority discovery service.
///
/// Needed for mocking in tests mostly.
#[async_trait]
pub trait AuthorityDiscovery: Send + Debug + 'static {
/// Get the addresses for the given [`AuthorityId`] from the local address cache.
async fn get_addresses_by_authority_id(
&mut self,
authority: AuthorityDiscoveryId,
) -> Option<HashSet<Multiaddr>>;
/// Get the [`AuthorityId`] for the given [`PeerId`] from the local address cache.
async fn get_authority_ids_by_peer_id(
&mut self,
peer_id: PeerId,
) -> Option<HashSet<AuthorityDiscoveryId>>;
}
#[async_trait]
impl AuthorityDiscovery for AuthorityDiscoveryService {
async fn get_addresses_by_authority_id(
&mut self,
authority: AuthorityDiscoveryId,
) -> Option<HashSet<Multiaddr>> {
AuthorityDiscoveryService::get_addresses_by_authority_id(self, authority).await
}
async fn get_authority_ids_by_peer_id(
&mut self,
peer_id: PeerId,
) -> Option<HashSet<AuthorityDiscoveryId>> {
AuthorityDiscoveryService::get_authority_ids_by_peer_id(self, peer_id).await
}
}