IntenseWebs/grafana
3
0
Fork 0
mirror of https://github.com/grafana/grafana.git synced 2025-02-25 18:55:37 -06:00
Code Issues Packages Projects Releases Wiki Activity

prometheus: Improve IsAPIError's documentation (#29432)

Browse Source 
Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
This commit is contained in:
Arve Knudsen 2020-11-27 12:05:49 +01:00 committed by GitHub
parent b3c4db1d27
commit 107f658229
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
pkg/tsdb/prometheus/prometheus.go
View File

@ -218,9 +218,9 @@ func parseResponse(value model.Value, query *PrometheusQuery) (*tsdb.QueryResult
return queryRes, nil
}
// IsAPIError returns whether err is or wraps a Prometheus error.
func IsAPIError(err error) bool {
// Have to use errors.As to compare Prometheus errors, since errors.Is won't work due to Prometheus
// errors being pointers and errors.Is ends up comparing them by pointer address
// Check if the right error type is in err's chain.
var e *apiv1.Error
return errors.As(err, &e)
}