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do not log on lock #31

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do not log on lock #31

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c8df22a
do not log on lock
shahabeshaghi67 Jul 4, 2022
e60cfbe
improve errors
shahabeshaghi67 Jul 5, 2022
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10 changes: 7 additions & 3 deletions redis/shared.go
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Original file line number Diff line number Diff line change
Expand Up @@ -40,12 +40,16 @@ func SharedFetch[K any](ctx context.Context, client redis.Cmdable, key string, t
func Fetch[K any](ctx context.Context, client redis.Cmdable, key string, t, retryT time.Duration, retry int, f func(ctx context.Context) (K, error)) error {
waitKey := fmt.Sprintf("%s:wait", key)
cmd := client.SetNX(ctx, waitKey, true, retryT)
if val, err := cmd.Result(); err != nil || val == false {
logrus.Infof("goxy:SharedFetch:%s-lock:%v", key, err)
val, err := cmd.Result()
if err != nil {
err = fmt.Errorf("goxy:SharedFetch:%s-lock:can't fetch lock: %v", key, err)
logrus.Error(err)
return err
}
if val == false {
return fmt.Errorf("goxy:SharedFetch:%s-lock: locked", key)
}
var res K
var err error
for i := 0; i < retry; i++ {
res, err = f(ctx)
if err == nil {
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