mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-26 22:47:56 +00:00
Fedor Sakharov
90a686266f
* Adds message types * Add code skeleton * Adds subsystem code. * Adds a first test * Adds interaction result to availability_lru * Use LruCache instead of a HashMap * Whitespaces to tabs * Do not ignore errors * Change error type * Add a timeout to chunk requests * Add custom errors and log them * Adds replace_availability_recovery method * recovery_threshold computed by erasure crate * change core to std * adds docs to error type * Adds a test for invalid reconstruction * refactors interaction run into multiple methods * Cleanup AwaitedChunks * Even more fixes * Test that recovery with wrong root is an error * Break to launch another requests * Styling fixes * Add SessionIndex to API * Proper relay parents for MakeRequest * Remove validator_discovery and use message * Remove a stream on exhaustion * On cleanup free the request streams * Fix merge and refactor
51 lines
1.6 KiB
Rust
51 lines
1.6 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 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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