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use thiserror instead of derive_more for error handling (#10696)

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* use thiserror instead of derive_more for error handling

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* Update utils/prometheus/src/lib.rs

* Update utils/prometheus/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
Qinxuan Chen
2022-01-26 03:48:46 +08:00
committed by GitHub
parent 38d94d6323
commit e956c2e1c7
47 changed files with 378 additions and 357 deletions
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substrate/client/finality-grandpa/src/authorities.rs
+9 -10
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@@ -32,23 +32,22 @@ use sp_finality_grandpa::{AuthorityId, AuthorityList};
use crate::SetId;
/// Error type returned on operations on the `AuthoritySet`.
#[derive(Debug, derive_more::Display)]
#[derive(Debug, thiserror::Error)]
pub enum Error<N, E> {
#[display(fmt = "Invalid authority set, either empty or with an authority weight set to 0.")]
#[error("Invalid authority set, either empty or with an authority weight set to 0.")]
InvalidAuthoritySet,
#[display(fmt = "Client error during ancestry lookup: {}", _0)]
#[error("Client error during ancestry lookup: {0}")]
Client(E),
#[display(fmt = "Duplicate authority set change.")]
#[error("Duplicate authority set change.")]
DuplicateAuthoritySetChange,
#[display(fmt = "Multiple pending forced authority set changes are not allowed.")]
#[error("Multiple pending forced authority set changes are not allowed.")]
MultiplePendingForcedAuthoritySetChanges,
#[display(
fmt = "A pending forced authority set change could not be applied since it must be applied \
after the pending standard change at #{}",
_0
#[error(
"A pending forced authority set change could not be applied since it must be applied \
after the pending standard change at #{0}"
)]
ForcedAuthoritySetChangeDependencyUnsatisfied(N),
#[display(fmt = "Invalid operation in the pending changes tree: {}", _0)]
#[error("Invalid operation in the pending changes tree: {0}")]
ForkTree(fork_tree::Error<E>),
}