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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/light_client_requests/handler.rs
+9 -9
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@@ -284,20 +284,20 @@ impl<B: Block> LightClientRequestHandler<B> {
}
}
#[derive(derive_more::Display, derive_more::From)]
#[derive(Debug, thiserror::Error)]
enum HandleRequestError {
#[display(fmt = "Failed to decode request: {}.", _0)]
DecodeProto(prost::DecodeError),
#[display(fmt = "Failed to encode response: {}.", _0)]
EncodeProto(prost::EncodeError),
#[display(fmt = "Failed to send response.")]
#[error("Failed to decode request: {0}.")]
DecodeProto(#[from] prost::DecodeError),
#[error("Failed to encode response: {0}.")]
EncodeProto(#[from] prost::EncodeError),
#[error("Failed to send response.")]
SendResponse,
/// A bad request has been received.
#[display(fmt = "bad request: {}", _0)]
#[error("bad request: {0}")]
BadRequest(&'static str),
/// Encoding or decoding of some data failed.
#[display(fmt = "codec error: {}", _0)]
Codec(codec::Error),
#[error("codec error: {0}")]
Codec(#[from] codec::Error),
}
fn fmt_keys(first: Option<&Vec<u8>>, last: Option<&Vec<u8>>) -> String {