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fix warnings in grafana module (#4486)

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This commit is contained in:
Nikolay Volf
2019-12-23 17:41:43 +03:00
committed by GitHub
parent 205ddec344
commit 10cd358e40
1 changed files with 5 additions and 0 deletions
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substrate/utils/grafana-data-source/src/lib.rs
+5
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@@ -71,10 +71,15 @@ pub fn record_metrics_slice(metrics: &[(&str, f32)]) -> Result<(), Error> {
/// Error type that can be returned by either `record_metrics` or `run_server`. /// Error type that can be returned by either `record_metrics` or `run_server`.
#[derive(Debug, derive_more::Display, derive_more::From)] #[derive(Debug, derive_more::Display, derive_more::From)]
pub enum Error { pub enum Error {
/// Hyper internal error.
Hyper(hyper::Error), Hyper(hyper::Error),
/// Serialization/deserialization error.
Serde(serde_json::Error), Serde(serde_json::Error),
/// Http request error.
Http(hyper::http::Error), Http(hyper::http::Error),
/// Timestamp error.
Timestamp(TryFromIntError), Timestamp(TryFromIntError),
/// i/o error.
Io(std::io::Error) Io(std::io::Error)
} }