mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-22 03:21:03 +00:00
Bernhard Schuster
d631f1dea8
* add some gum * bump expander * gum * fix all remaining issues * last fixup * Update node/gum/proc-macro/src/lib.rs Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com> * change * netowrk * fixins * chore * allow optional fmt str + args, prep for expr as kv field * tracing -> gum rename fallout * restrict further * allow multiple levels of field accesses * another round of docs and a slip of the pen * update ADR * fixup lock fiel * use target: instead of target= * minors * fix * chore * Update node/gum/README.md Co-authored-by: Andrei Sandu <54316454+sandreim@users.noreply.github.com> Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com> Co-authored-by: Andrei Sandu <54316454+sandreim@users.noreply.github.com>
83 lines
2.5 KiB
Rust
83 lines
2.5 KiB
Rust
// Copyright 2021 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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//
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//! Error handling related code and Error/Result definitions.
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use fatality::Nested;
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use polkadot_node_network_protocol::{request_response::incoming, PeerId};
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use polkadot_node_subsystem_util::runtime;
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use crate::LOG_TARGET;
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#[allow(missing_docs)]
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#[fatality::fatality(splitable)]
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pub enum Error {
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#[fatal(forward)]
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#[error("Error while accessing runtime information")]
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Runtime(#[from] runtime::Error),
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#[fatal(forward)]
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#[error("Retrieving next incoming request failed.")]
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IncomingRequest(#[from] incoming::Error),
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#[error("Sending back response to peer {0} failed.")]
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SendResponse(PeerId),
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#[error("Changing peer's ({0}) reputation failed.")]
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SetPeerReputation(PeerId),
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#[error("Dispute request with invalid signatures, from peer {0}.")]
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InvalidSignature(PeerId),
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#[error("Import of dispute got canceled for peer {0} - import failed for some reason.")]
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ImportCanceled(PeerId),
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#[error("Peer {0} attempted to participate in dispute and is not a validator.")]
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NotAValidator(PeerId),
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}
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pub type Result<T> = std::result::Result<T, Error>;
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pub type JfyiErrorResult<T> = std::result::Result<T, JfyiError>;
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/// Utility for eating top level errors and log them.
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///
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/// We basically always want to try and continue on error. This utility function is meant to
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/// consume top-level errors by simply logging them.
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pub fn log_error(result: Result<()>) -> std::result::Result<(), FatalError> {
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match result.into_nested()? {
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Err(error @ JfyiError::ImportCanceled(_)) => {
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gum::debug!(target: LOG_TARGET, error = ?error);
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Ok(())
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},
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Err(JfyiError::NotAValidator(peer)) => {
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gum::debug!(
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target: LOG_TARGET,
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?peer,
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"Dropping message from peer (unknown authority id)"
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);
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Ok(())
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},
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Err(error) => {
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gum::warn!(target: LOG_TARGET, error = ?error);
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Ok(())
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},
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Ok(()) => Ok(()),
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}
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}
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