package msg import ( "Open_IM/pkg/common/db" "time" ) type MessageLocker interface { LockMessageTypeKey(clientMsgID, typeKey string) (err error) UnLockMessageTypeKey(clientMsgID string, typeKey string) error } type LockerMessage struct{} func NewLockerMessage() *LockerMessage { return &LockerMessage{} } func (l *LockerMessage) LockMessageTypeKey(clientMsgID, typeKey string) (err error) { for i := 0; i < 3; i++ { err = db.DB.LockMessageTypeKey(clientMsgID, typeKey) if err != nil { time.Sleep(time.Millisecond * 100) continue } else { break } } return err } func (l *LockerMessage) UnLockMessageTypeKey(clientMsgID string, typeKey string) error { return db.DB.UnLockMessageTypeKey(clientMsgID, typeKey) }