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Added 8 functions related to filterSeries #1308

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May 13, 2019
Merged

Added 8 functions related to filterSeries #1308

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70be259
added alias functions to filterSeries
the-real-stiven May 12, 2019
e1ab942
Merge branch 'master' into filter-other-funcs
Dieterbe May 13, 2019
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16 changes: 8 additions & 8 deletions docs/graphite.md
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Original file line number Diff line number Diff line change
Expand Up @@ -50,8 +50,8 @@ See also:
| applyByNode | | No |
| areaBetween | | No |
| asPercent(seriesList, seriesList, nodeList) seriesList | | Stable |
| averageAbove | | No |
| averageBelow | | No |
| averageAbove | | Stable |
| averageBelow | | Stable |
| averageOutsidePercentile | | No |
| averageSeries(seriesLists) series | avg | Stable |
| averageSeriesWithWildcards | | No |
Expand All @@ -62,8 +62,8 @@ See also:
| constantLine | | No |
| countSeries(seriesLists) series | | Stable |
| cumulative | | No |
| currentAbove | | No |
| currentBelow | | No |
| currentAbove | | Stable |
| currentBelow | | Stable |
| dashed | | No |
| delay | | No |
| derivative(seriesLists) series | | Stable |
Expand Down Expand Up @@ -106,11 +106,11 @@ See also:
| lowestAverage(seriesList, n, func) seriesList | | Stable |
| lowestCurrent(seriesList, n, func) seriesList | | Stable |
| mapSeries | map | No |
| maximumAbove | | No |
| maximumBelow | | No |
| maximumAbove | | Stable |
| maximumBelow | | Stable |
| maxSeries(seriesList) series | max | Stable |
| minimumAbove | | No |
| minimumBelow | | No |
| minimumAbove | | Stable |
| minimumBelow | | Stable |
| minMax | | No |
| minSeries(seriesList) series | min | Stable |
| mostDeviant | | No |
Expand Down
13 changes: 13 additions & 0 deletions expr/func_filterseries.go
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Expand Up @@ -19,13 +19,26 @@ func NewFilterSeries() GraphiteFunc {
return &FuncFilterSeries{}
}

func NewFilterSeriesConstructor(fn string, operator string) func() GraphiteFunc {
return func() GraphiteFunc {
return &FuncFilterSeries{fn: fn, operator: operator}
}
}

func (s *FuncFilterSeries) Signature() ([]Arg, []Arg) {
if s.fn != "" && s.operator != "" {
return []Arg{
ArgSeriesList{val: &s.in},
ArgFloat{key: "threshold", val: &s.threshold},
}, []Arg{ArgSeriesList{}}
}
return []Arg{
ArgSeriesList{val: &s.in},
ArgString{key: "func", val: &s.fn, validator: []Validator{IsConsolFunc}},
ArgString{key: "operator", val: &s.operator, validator: []Validator{IsOperator}},
ArgFloat{key: "threshold", val: &s.threshold},
}, []Arg{ArgSeriesList{}}

}

func (s *FuncFilterSeries) Context(context Context) Context {
Expand Down
8 changes: 8 additions & 0 deletions expr/funcs.go
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Expand Up @@ -55,9 +55,13 @@ func init() {
"aliasSub": {NewAliasSub, true},
"asPercent": {NewAsPercent, true},
"avg": {NewAggregateConstructor("average", crossSeriesAvg), true},
"averageAbove": {NewFilterSeriesConstructor("average", ">"), true},
"averageBelow": {NewFilterSeriesConstructor("average", "<="), true},
"averageSeries": {NewAggregateConstructor("average", crossSeriesAvg), true},
"consolidateBy": {NewConsolidateBy, true},
"countSeries": {NewCountSeries, true},
"currentAbove": {NewFilterSeriesConstructor("last", ">"), true},
"currentBelow": {NewFilterSeriesConstructor("last", "<="), true},
"derivative": {NewDerivative, true},
"diffSeries": {NewAggregateConstructor("diff", crossSeriesDiff), true},
"divideSeries": {NewDivideSeries, true},
Expand All @@ -76,8 +80,12 @@ func init() {
"lowestAverage": {NewHighestLowestConstructor("average", false), true},
"lowestCurrent": {NewHighestLowestConstructor("current", false), true},
"max": {NewAggregateConstructor("max", crossSeriesMax), true},
"maximumAbove": {NewFilterSeriesConstructor("max", ">"), true},
"maximumBelow": {NewFilterSeriesConstructor("max", "<="), true},
"maxSeries": {NewAggregateConstructor("max", crossSeriesMax), true},
"min": {NewAggregateConstructor("min", crossSeriesMin), true},
"minimumAbove": {NewFilterSeriesConstructor("min", ">"), true},
"minimumBelow": {NewFilterSeriesConstructor("min", "<="), true},
"minSeries": {NewAggregateConstructor("min", crossSeriesMin), true},
"multiplySeries": {NewAggregateConstructor("multiply", crossSeriesMultiply), true},
"movingAverage": {NewMovingAverage, false},
Expand Down