-
Notifications
You must be signed in to change notification settings - Fork 702
/
counter.go
68 lines (60 loc) · 1.64 KB
/
counter.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
60
61
62
63
64
65
66
67
68
// Copyright 2020 Douyu
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package metric
import (
"github.com/douyu/jupiter/pkg/core/constant"
"github.com/prometheus/client_golang/prometheus"
)
// CounterVecOpts ...
type CounterVecOpts struct {
Namespace string
Subsystem string
Name string
Help string
Labels []string
}
// Build ...
func (opts CounterVecOpts) Build() *counterVec {
vec := prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: opts.Namespace,
Subsystem: opts.Subsystem,
Name: opts.Name,
Help: opts.Help,
}, opts.Labels)
prometheus.MustRegister(vec)
return &counterVec{
CounterVec: vec,
}
}
// NewCounterVec ...
func NewCounterVec(name string, labels []string) *counterVec {
return CounterVecOpts{
Namespace: constant.DefaultNamespace,
Name: name,
Help: name,
Labels: labels,
}.Build()
}
type counterVec struct {
*prometheus.CounterVec
}
// Inc ...
func (counter *counterVec) Inc(labels ...string) {
counter.WithLabelValues(labels...).Inc()
}
// Add ...
func (counter *counterVec) Add(v float64, labels ...string) {
counter.WithLabelValues(labels...).Add(v)
}