blob: 85c4d150d0c44e74008fadfdde334dca50ed5270 (
plain)
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
|
package util
import (
"strings"
"time"
"github.com/chrislusf/seaweedfs/weed/glog"
)
var RetryWaitTime = 6 * time.Second
func Retry(name string, job func() error) (err error) {
waitTime := time.Second
hasErr := false
for waitTime < RetryWaitTime {
err = job()
if err == nil {
if hasErr {
glog.V(0).Infof("retry %s successfully", name)
}
break
}
if strings.Contains(err.Error(), "transport") {
hasErr = true
glog.V(0).Infof("retry %s", name)
time.Sleep(waitTime)
waitTime += waitTime / 2
}
}
return err
}
// return the first non empty string
func Nvl(values ...string) string {
for _, s := range values {
if s != "" {
return s
}
}
return ""
}
|
