func (p *RelationsCache) PutRelation(relation *element.Relation) error {
keyBuf := idToKeyBuf(relation.Id)
data, err := binary.MarshalRelation(relation)
if err != nil {
return err
}
return p.db.Put(p.wo, keyBuf, data)
}
func (p *RelationsCache) PutRelations(rels []element.Relation) error {
batch := levigo.NewWriteBatch()
defer batch.Close()
for _, rel := range rels {
if len(rel.Tags) == 0 {
continue
}
keyBuf := idToKeyBuf(rel.Id)
data, err := binary.MarshalRelation(&rel)
if err != nil {
return err
}
batch.Put(keyBuf, data)
}
return p.db.Write(p.wo, batch)
}