This repository has been archived by the owner on Aug 23, 2023. It is now read-only.
/
func_consolidateby.go
59 lines (49 loc) · 1.35 KB
/
func_consolidateby.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
package expr
import (
"fmt"
"github.com/grafana/metrictank/api/models"
"github.com/grafana/metrictank/consolidation"
)
type FuncConsolidateBy struct {
in GraphiteFunc
by string
}
func NewConsolidateBy() GraphiteFunc {
return &FuncConsolidateBy{}
}
func NewConsolidateByConstructor(by string) func() GraphiteFunc {
return func() GraphiteFunc {
return &FuncConsolidateBy{by: by}
}
}
func (s *FuncConsolidateBy) Signature() ([]Arg, []Arg) {
if s.by != "" {
return []Arg{
ArgSeriesList{val: &s.in},
}, []Arg{ArgSeriesList{}}
}
return []Arg{
ArgSeriesList{val: &s.in},
ArgString{val: &s.by, validator: []Validator{IsConsolFunc}},
}, []Arg{ArgSeriesList{}}
}
func (s *FuncConsolidateBy) Context(context Context) Context {
context.consol = consolidation.FromConsolidateBy(s.by)
return context
}
func (s *FuncConsolidateBy) Exec(dataMap DataMap) ([]models.Series, error) {
series, err := s.in.Exec(dataMap)
if err != nil {
return nil, err
}
consolidator := consolidation.FromConsolidateBy(s.by)
out := make([]models.Series, 0, len(series))
for _, serie := range series {
serie.Target = fmt.Sprintf("consolidateBy(%s,\"%s\")", serie.Target, s.by)
serie.QueryPatt = fmt.Sprintf("consolidateBy(%s,\"%s\")", serie.QueryPatt, s.by)
serie.Consolidator = consolidator
serie.QueryCons = consolidator
out = append(out, serie)
}
return out, nil
}