func (r *RedisBackend) LoadVMap(key string, dest *utils.VersionedMap) error {
serialized, err := r.GetAll(key)
if err != nil {
return err
}
dest.UnmarshalMap(serialized)
return nil
}
func (r *RedisBackend) GcVMap(key string, vmap *utils.VersionedMap) error {
serialized := vmap.MarshalExpiredMap(5)
if len(serialized) > 0 {
keys := []string{}
for k, _ := range serialized {
keys = append(keys, k)
}
deleted, err := r.DeleteMulti(key, keys...)
if err != nil {
return err
}
if deleted != 1 {
return errors.New("not deleted")
}
}
return nil
}
func (r *RedisBackend) SaveVMap(key string, vmap *utils.VersionedMap) error {
serialized := vmap.MarshalMap()
if len(serialized) == 0 {
return nil
}
created, err := r.SetMulti(key, serialized)
if err != nil {
return err
}
if created != "OK" {
return errors.New("not saved")
}
r.GcVMap(key, vmap)
return nil
}