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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/network/src/request_responses.rs
+12 -11
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@@ -884,34 +884,35 @@ impl NetworkBehaviour for RequestResponsesBehaviour {
}
/// Error when registering a protocol.
#[derive(Debug, derive_more::Display, derive_more::Error)]
#[derive(Debug, thiserror::Error)]
pub enum RegisterError {
/// A protocol has been specified multiple times.
DuplicateProtocol(#[error(ignore)] Cow<'static, str>),
#[error("{0}")]
DuplicateProtocol(Cow<'static, str>),
}
/// Error in a request.
#[derive(Debug, derive_more::Display, derive_more::Error)]
#[derive(Debug, thiserror::Error)]
#[allow(missing_docs)]
pub enum RequestFailure {
/// We are not currently connected to the requested peer.
#[error("We are not currently connected to the requested peer.")]
NotConnected,
/// Given protocol hasn't been registered.
#[error("Given protocol hasn't been registered.")]
UnknownProtocol,
/// Remote has closed the substream before answering, thereby signaling that it considers the
/// request as valid, but refused to answer it.
#[error("Remote has closed the substream before answering, thereby signaling that it considers the request as valid, but refused to answer it.")]
Refused,
/// The remote replied, but the local node is no longer interested in the response.
#[error("The remote replied, but the local node is no longer interested in the response.")]
Obsolete,
/// Problem on the network.
#[display(fmt = "Problem on the network: {}", _0)]
#[error("Problem on the network: {0}")]
Network(OutboundFailure),
}
/// Error when processing a request sent by a remote.
#[derive(Debug, derive_more::Display, derive_more::Error)]
#[derive(Debug, thiserror::Error)]
pub enum ResponseFailure {
/// Problem on the network.
#[display(fmt = "Problem on the network: {}", _0)]
#[error("Problem on the network: {0}")]
Network(InboundFailure),
}