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Make Memstore work with the QuadWriter

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This commit is contained in:
Barak Michener 2014-08-04 01:56:49 -04:00
parent 81b3bf9881
commit dcb495d145
6 changed files with 167 additions and 141 deletions
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40
writer/single.go
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@ -36,48 +36,48 @@ func NewSingleReplication(ts graph.TripleStore, opts graph.Options) (graph.QuadW
return rep, nil
}
func (s *Single) AcquireNextId() int64 {
func (s *Single) AcquireNextID() int64 {
s.mut.Lock()
defer s.mut.Unlock()
id := s.nextID
s.nextID += 1
s.nextID++
return id
}
func (s *Single) AddQuad(t *quad.Quad) error {
trans := make([]*graph.Transaction, 1)
trans[0] = &graph.Transaction{
ID: s.AcquireNextId(),
Quad: t,
func (s *Single) AddQuad(q *quad.Quad) error {
deltas := make([]*graph.Delta, 1)
deltas[0] = &graph.Delta{
ID: s.AcquireNextID(),
Quad: *q,
Action: graph.Add,
Timestamp: time.Now(),
}
return s.ts.ApplyTransactions(trans)
return s.ts.ApplyDeltas(deltas)
}
func (s *Single) AddQuadSet(set []*quad.Quad) error {
trans := make([]*graph.Transaction, len(set))
for i, t := range set {
trans[i] = &graph.Transaction{
ID: s.AcquireNextId(),
Quad: t,
deltas := make([]*graph.Delta, len(set))
for i, q := range set {
deltas[i] = &graph.Delta{
ID: s.AcquireNextID(),
Quad: *q,
Action: graph.Add,
Timestamp: time.Now(),
}
}
s.ts.ApplyTransactions(trans)
s.ts.ApplyDeltas(deltas)
return nil
}
func (s *Single) RemoveQuad(t *graph.Quad) error {
trans := make([]*graph.Transaction, 1)
trans[0] = &graph.Transaction{
ID: s.AcquireNextId(),
Triple: t,
func (s *Single) RemoveQuad(q *quad.Quad) error {
deltas := make([]*graph.Delta, 1)
deltas[0] = &graph.Delta{
ID: s.AcquireNextID(),
Quad: *q,
Action: graph.Delete,
Timestamp: time.Now(),
}
return s.ts.ApplyTransactions(trans)
return s.ts.ApplyDeltas(deltas)
}
func init() {