/
retryer.go
54 lines (42 loc) · 1.17 KB
/
retryer.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
package client
import (
"context"
"math/rand"
"time"
"github.com/aws/aws-sdk-go-v2/aws"
)
const MaxRetryCount = 10
var _ aws.RetryerV2 = (*Retryer)(nil)
type Retryer struct {
isErrorRetryableFunc func(error) bool
delayTimeSec int
}
func NewRetryer(isErrorRetryableFunc func(error) bool, delayTimeSec int) *Retryer {
return &Retryer{
isErrorRetryableFunc: isErrorRetryableFunc,
delayTimeSec: delayTimeSec,
}
}
func (r *Retryer) IsErrorRetryable(err error) bool {
return r.isErrorRetryableFunc(err)
}
func (r *Retryer) MaxAttempts() int {
return MaxRetryCount
}
func (r *Retryer) RetryDelay(int, error) (time.Duration, error) {
rand.Seed(time.Now().UnixNano())
waitTime := 1
if r.delayTimeSec > 1 {
waitTime += rand.Intn(r.delayTimeSec)
}
return time.Duration(waitTime) * time.Second, nil
}
func (r *Retryer) GetRetryToken(context.Context, error) (func(error) error, error) {
return func(error) error { return nil }, nil
}
func (r *Retryer) GetInitialToken() func(error) error {
return func(error) error { return nil }
}
func (r *Retryer) GetAttemptToken(context.Context) (func(error) error, error) {
return func(error) error { return nil }, nil
}