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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
package solomon
import (
"context"
"github.com/ydb-platform/ydb/library/go/core/metrics"
"github.com/ydb-platform/ydb/library/go/core/metrics/collect"
"github.com/ydb-platform/ydb/library/go/core/metrics/internal/pkg/registryutil"
)
type RegistryOpts struct {
Separator rune
Prefix string
Tags map[string]string
Rated bool
UseNameTag bool
Collectors []func(metrics.Registry)
}
// NewRegistryOpts returns new initialized instance of RegistryOpts
func NewRegistryOpts() *RegistryOpts {
return &RegistryOpts{
Separator: '.',
Tags: make(map[string]string),
UseNameTag: false,
}
}
// SetUseNameTag overrides current UseNameTag opt
func (o *RegistryOpts) SetUseNameTag(useNameTag bool) *RegistryOpts {
o.UseNameTag = useNameTag
return o
}
// SetTags overrides existing tags
func (o *RegistryOpts) SetTags(tags map[string]string) *RegistryOpts {
o.Tags = tags
return o
}
// AddTags merges given tags with existing
func (o *RegistryOpts) AddTags(tags map[string]string) *RegistryOpts {
for k, v := range tags {
o.Tags[k] = v
}
return o
}
// SetPrefix overrides existing prefix
func (o *RegistryOpts) SetPrefix(prefix string) *RegistryOpts {
o.Prefix = prefix
return o
}
// AppendPrefix adds given prefix as postfix to existing using separator
func (o *RegistryOpts) AppendPrefix(prefix string) *RegistryOpts {
o.Prefix = registryutil.BuildFQName(string(o.Separator), o.Prefix, prefix)
return o
}
// SetSeparator overrides existing separator
func (o *RegistryOpts) SetSeparator(separator rune) *RegistryOpts {
o.Separator = separator
return o
}
// SetRated overrides existing rated flag
func (o *RegistryOpts) SetRated(rated bool) *RegistryOpts {
o.Rated = rated
return o
}
// AddCollectors adds collectors that handle their metrics automatically (e.g. system metrics).
func (o *RegistryOpts) AddCollectors(
ctx context.Context, c metrics.CollectPolicy, collectors ...collect.Func,
) *RegistryOpts {
if len(collectors) == 0 {
return o
}
o.Collectors = append(o.Collectors, func(r metrics.Registry) {
for _, collector := range collectors {
collector(ctx, r, c)
}
})
return o
}
|
