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use thiserror instead of derive_more for error handling (#10696)
* 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>
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@@ -313,21 +313,29 @@ impl<B: BlockT> NetworkBehaviour for Bitswap<B> {
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}
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/// Bitswap protocol error.
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#[derive(derive_more::Display, derive_more::From)]
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#[derive(Debug, thiserror::Error)]
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pub enum BitswapError {
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/// Protobuf decoding error.
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#[display(fmt = "Failed to decode request: {}.", _0)]
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DecodeProto(prost::DecodeError),
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#[error("Failed to decode request: {0}.")]
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DecodeProto(#[from] prost::DecodeError),
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/// Protobuf encoding error.
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#[display(fmt = "Failed to encode response: {}.", _0)]
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EncodeProto(prost::EncodeError),
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#[error("Failed to encode response: {0}.")]
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EncodeProto(#[from] prost::EncodeError),
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/// Client backend error.
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Client(sp_blockchain::Error),
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#[error(transparent)]
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Client(#[from] sp_blockchain::Error),
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/// Error parsing CID
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BadCid(cid::Error),
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#[error(transparent)]
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BadCid(#[from] cid::Error),
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/// Packet read error.
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Read(io::Error),
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#[error(transparent)]
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Read(#[from] io::Error),
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/// Error sending response.
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#[display(fmt = "Failed to send response.")]
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#[error("Failed to send response.")]
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SendResponse,
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}
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