mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-28 07:31:06 +00:00
Shawn Tabrizi
ff5d56fb76
* cargo +nightly fmt * add cargo-fmt check to ci * update ci * fmt * fmt * skip macro * ignore bridges
89 lines
2.9 KiB
Rust
89 lines
2.9 KiB
Rust
// Copyright 2017-2020 Parity Technologies (UK) Ltd.
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// This file is part of Polkadot.
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// Polkadot 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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// Polkadot 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 Polkadot. If not, see <http://www.gnu.org/licenses/>.
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//! Subsystem accumulation.
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//!
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//! Node-side types and generated overseer.
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#![deny(missing_docs)]
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#![deny(unused_crate_dependencies)]
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pub use jaeger::*;
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pub use polkadot_node_jaeger as jaeger;
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pub use polkadot_overseer::{self as overseer, ActiveLeavesUpdate, OverseerSignal};
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pub use polkadot_node_subsystem_types::{
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errors::{self, *},
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ActivatedLeaf, LeafStatus,
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};
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/// Re-export of all messages type, including the wrapper type.
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pub mod messages {
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pub use super::overseer::AllMessages;
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pub use polkadot_node_subsystem_types::messages::*;
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}
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/// A `Result` type that wraps [`SubsystemError`].
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///
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/// [`SubsystemError`]: struct.SubsystemError.html
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pub type SubsystemResult<T> = Result<T, SubsystemError>;
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// Simplify usage without having to do large scale modifications of all
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// subsystems at once.
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/// Specialized message type originating from the overseer.
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pub type FromOverseer<M> = polkadot_overseer::gen::FromOverseer<M, OverseerSignal>;
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/// Specialized subsystem instance type of subsystems consuming a particular message type.
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pub type SubsystemInstance<Message> =
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polkadot_overseer::gen::SubsystemInstance<Message, OverseerSignal>;
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/// Sender trait for the `AllMessages` wrapper.
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pub trait SubsystemSender: polkadot_overseer::gen::SubsystemSender<messages::AllMessages> {}
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impl<T> SubsystemSender for T where T: polkadot_overseer::gen::SubsystemSender<messages::AllMessages>
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{}
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/// Spawned subsystem.
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pub type SpawnedSubsystem = polkadot_overseer::gen::SpawnedSubsystem<SubsystemError>;
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/// Convenience trait specialization.
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pub trait SubsystemContext:
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polkadot_overseer::gen::SubsystemContext<
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Signal = OverseerSignal,
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AllMessages = messages::AllMessages,
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Error = SubsystemError,
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>
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{
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/// The message type the subsystem consumes.
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type Message: std::fmt::Debug + Send + 'static;
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/// Sender type to communicate with other subsystems.
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type Sender: SubsystemSender + Send + Clone + 'static;
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}
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impl<T> SubsystemContext for T
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where
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T: polkadot_overseer::gen::SubsystemContext<
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Signal = OverseerSignal,
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AllMessages = messages::AllMessages,
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Error = SubsystemError,
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>,
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{
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type Message = <Self as polkadot_overseer::gen::SubsystemContext>::Message;
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type Sender = <Self as polkadot_overseer::gen::SubsystemContext>::Sender;
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}
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