func deltaToProto(delta graph.Delta) proto.LogDelta {
var newd proto.LogDelta
newd.ID = uint64(delta.ID.Int())
newd.Action = int32(delta.Action)
newd.Timestamp = delta.Timestamp.UnixNano()
newd.Quad = proto.MakeQuad(delta.Quad)
return newd
}
func (w *Writer) WriteQuad(q quad.Quad) error {
pq := proto.MakeQuad(q)
sz := pq.ProtoSize()
if n := sz + binary.MaxVarintLen64; len(w.buf) < n {
w.buf = make([]byte, n)
}
n := binary.PutVarint(w.buf, int64(sz))
if qn, err := pq.MarshalTo(w.buf[n:]); err != nil {
return err
} else if qn != sz {
panic(fmt.Errorf("unexpected size of proto message: %v vs %v", qn, sz))
}
_, err := w.w.Write(w.buf[:n+sz])
return err
}
