Misthios/grafana-zabbix
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Better errors for parsing func params

Browse Source
This commit is contained in:
Alexander Zobnin
2021-05-25 16:29:47 +03:00
parent d3888329cb
commit 51e487deab
1 changed files with 7 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
pkg/datasource/functions.go
View File

@@ -12,6 +12,10 @@ var errFunctionNotSupported = func(name string) error {
return fmt.Errorf("function not supported: %s", name) return fmt.Errorf("function not supported: %s", name)
} }
var errParsingFunctionParam = func(err error) error {
return fmt.Errorf("failed to parse function param: %s", err)
}
type DataProcessingFunc = func(series timeseries.TimeSeries, params ...string) (timeseries.TimeSeries, error) type DataProcessingFunc = func(series timeseries.TimeSeries, params ...string) (timeseries.TimeSeries, error)
var funcMap map[string]DataProcessingFunc var funcMap map[string]DataProcessingFunc
@@ -48,7 +52,7 @@ func applyGroupBy(series timeseries.TimeSeries, params ...string) (timeseries.Ti
pAgg := params[1] pAgg := params[1]
interval, err := gtime.ParseInterval(pInterval) interval, err := gtime.ParseInterval(pInterval)
if err != nil { if err != nil {
return nil, err return nil, errParsingFunctionParam(err)
} }
aggFunc := getAggFunc(pAgg) aggFunc := getAggFunc(pAgg)
@@ -60,7 +64,7 @@ func applyScale(series timeseries.TimeSeries, params ...string) (timeseries.Time
pFactor := params[0] pFactor := params[0]
factor, err := strconv.ParseFloat(pFactor, 64) factor, err := strconv.ParseFloat(pFactor, 64)
if err != nil { if err != nil {
return nil, err return nil, errParsingFunctionParam(err)
} }
transformFunc := timeseries.TransformScale(factor) transformFunc := timeseries.TransformScale(factor)
@@ -71,7 +75,7 @@ func applyOffset(series timeseries.TimeSeries, params ...string) (timeseries.Tim
pOffset := params[0] pOffset := params[0]
offset, err := strconv.ParseFloat(pOffset, 64) offset, err := strconv.ParseFloat(pOffset, 64)
if err != nil { if err != nil {
return nil, err return nil, errParsingFunctionParam(err)
} }
transformFunc := timeseries.TransformOffset(offset) transformFunc := timeseries.TransformOffset(offset)