mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-07-16 01:25:42 +00:00
Robert Habermeier
b7aac51341
* guide changes for a fast-path requesting from backing validators * add backing group to availability recovery message * add new phase to interaction * typos * add full data messages * handle new network messages * dispatch full data requests * cleanup * check chunk index * test for invalid recovery * tests * Typos. * fix some grumbles * be more explicit about error handling and control flow * fast-path param * use with_chunks_only in Service Co-authored-by: Robert Klotzner <robert.klotzner@gmx.at>
54 lines
1.7 KiB
Rust
54 lines
1.7 KiB
Rust
// Copyright 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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//! The `Error` and `Result` types used by the subsystem.
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use futures::channel::{mpsc, oneshot};
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use thiserror::Error;
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/// Error type used by the Availability Recovery subsystem.
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#[derive(Debug, Error)]
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pub enum Error {
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#[error(transparent)]
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Subsystem(#[from] polkadot_subsystem::SubsystemError),
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#[error("failed to query a chunk from store")]
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CanceledQueryChunk(#[source] oneshot::Canceled),
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#[error("failed to query full data from store")]
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CanceledQueryFullData(#[source] oneshot::Canceled),
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#[error("failed to query session info")]
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CanceledSessionInfo(#[source] oneshot::Canceled),
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#[error("failed to send response")]
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CanceledResponseSender,
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#[error("to_state channel is closed")]
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ClosedToState(#[source] mpsc::SendError),
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#[error(transparent)]
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Runtime(#[from] polkadot_subsystem::errors::RuntimeApiError),
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#[error(transparent)]
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Erasure(#[from] polkadot_erasure_coding::Error),
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#[error(transparent)]
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Util(#[from] polkadot_node_subsystem_util::Error),
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}
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pub type Result<T> = std::result::Result<T, Error>;
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