func (g *Graph) WriteBatch(triples []Triple, opts *rocks.WriteOptions) error {
if opts == nil {
opts = g.wopts
}
batch := rocks.NewWriteBatch()
for _, triple := range triples {
batch.Put(triple.Key(), triple.Val())
}
err := g.db.Write(opts, batch)
if err == nil {
g.IncWrites(uint64(len(triples)))
}
return err
}
func (g *Graph) WriteIndexedTriples(triples []*Triple, opts *rocks.WriteOptions) error {
if opts == nil {
opts = g.wopts
}
batch := rocks.NewWriteBatch()
for _, triple := range triples {
v := triple.Val()
// ToDo: Optimize
batch.Put(withIndex(SPO, triple.Copy().Permute(SPO).Key()), v)
batch.Put(withIndex(OPS, triple.Copy().Permute(OPS).Key()), v)
batch.Put(withIndex(PSO, triple.Copy().Permute(PSO).Key()), v)
}
err := g.db.Write(opts, batch)
if err == nil {
g.IncWrites(uint64(3 * len(triples)))
}
return err
}
func (g *Graph) WriteIndexedTriple(triple *Triple, opts *rocks.WriteOptions) error {
if opts == nil {
opts = g.wopts
}
if opts == nil {
panic(fmt.Errorf("nil wopts"))
}
batch := rocks.NewWriteBatch()
v := triple.Val()
// ToDo: Optimize
batch.Put(withIndex(SPO, triple.Copy().Permute(SPO).Key()), v)
batch.Put(withIndex(OPS, triple.Copy().Permute(OPS).Key()), v)
batch.Put(withIndex(PSO, triple.Copy().Permute(PSO).Key()), v)
err := g.db.Write(opts, batch)
if err == nil {
g.IncWrites(uint64(3))
}
return err
}