-
Notifications
You must be signed in to change notification settings - Fork 0
/
options.go
62 lines (51 loc) · 989 Bytes
/
options.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
package pool
import (
"time"
)
const (
defaultMaxNum = 20
defaultMaxIdleDuration = time.Second * 30
)
type Option func(*Options)
type Options struct {
InitNum int
MaxActive int
MaxIdleDuration time.Duration
logger logger
}
func newOptions(opts ...Option) Options {
var sopt Options
for _, opt := range opts {
opt(&sopt)
}
checkOptions(&sopt)
return sopt
}
func checkOptions(options *Options) {
if options.MaxIdleDuration == 0 {
options.MaxIdleDuration = defaultMaxIdleDuration
}
if options.logger == nil {
options.logger = noopLogger{}
}
}
func MaxNum(i int) Option {
return func(options *Options) {
options.MaxActive = i
}
}
func InitNum(i int) Option {
return func(options *Options) {
options.InitNum = i
}
}
func MaxIdleDuration(d time.Duration) Option {
return func(options *Options) {
options.MaxIdleDuration = d
}
}
func Logger(l logger) Option {
return func(options *Options) {
options.logger = l
}
}