go-common/app/job/main/app-wall/service/offer/retry.go

73 lines
1.6 KiB
Go
Raw Normal View History

2019-04-22 10:49:16 +00:00
package offer
import (
"context"
"encoding/json"
"time"
"go-common/app/job/main/app-wall/model/offer"
"go-common/library/log"
)
const (
_upActiveRetry = 5
_sleep = 100 * time.Millisecond
)
func (s *Service) retryproc() {
defer s.waiter.Done()
var (
bs []byte
err error
)
c := context.TODO()
msg := &offer.Retry{}
for {
if s.closed {
break
}
if bs, err = s.dao.PopFail(c); err != nil {
time.Sleep(5 * time.Second)
continue
}
if len(bs) == 0 {
time.Sleep(5 * time.Second)
continue
}
if err = json.Unmarshal(bs, msg); err != nil {
log.Error("json.Unmarshal(%s) error(%v)", bs, err)
continue
}
log.Info("retry action(%s) data(%s)", msg.Action, bs)
switch msg.Action {
case offer.ActionActive:
if msg.Data != nil {
if err = retry(func() (err error) {
return s.dao.Active(c, msg.Data.OS, msg.Data.IMEI, msg.Data.Androidid, msg.Data.Mac, "")
}, _upActiveRetry, _sleep); err != nil {
log.Error("%+v", err)
if err = s.syncRetry(c, offer.ActionActive, msg.Data.OS, msg.Data.IMEI, msg.Data.Androidid, msg.Data.Mac); err != nil {
log.Error("%+v", err)
}
return
}
}
}
}
}
func retry(callback func() error, retry int, sleep time.Duration) (err error) {
for i := 0; i < retry; i++ {
if err = callback(); err == nil {
return
}
time.Sleep(sleep)
}
return
}
func (s *Service) syncRetry(c context.Context, action, os, imei, androidid, mac string) (err error) {
retry := &offer.Retry{Action: action, Data: &offer.Data{OS: os, IMEI: imei, Androidid: androidid, Mac: mac}}
return s.dao.PushFail(c, retry)
}