private int MakeTreeFree(PaCell otriples, PaCell otriples_op, PaCell dtriples_sp)
{
// Делаю три сканера из трех ячеек
DiapasonScanner <SubjPredInt> fields = new DiapasonScanner <SubjPredInt>(dtriples_sp, ent =>
{
object[] v = (object[])ent.Get();
return(new SubjPredInt()
{
subj = (int)v[0], pred = (int)v[1]
});
});
DiapasonScanner <SubjPredInt> direct = new DiapasonScanner <SubjPredInt>(otriples, ent =>
{
object[] v = (object[])ent.Get();
return(new SubjPredInt()
{
subj = (int)v[0], pred = (int)v[1]
});
});
DiapasonScanner <SubjPredInt> inverse = new DiapasonScanner <SubjPredInt>(otriples_op, ent =>
{
object[] v = (object[])ent.Get();
return(new SubjPredInt()
{
subj = (int)v[2], pred = (int)v[1]
});
});
// Стартуем сканеры
fields.Start(); direct.Start(); inverse.Start();
// Заведем ячейку для результата сканирования
PaCell tree_free = new PaCell(tp_entitiesTree, path + "tree_free.pac", false);
tree_free.Clear();
int cnt_e = 0, cnt_ep = 0; // для отладки
long c1 = 0, c2 = 0, c3 = 0; // для отладки
//PaEntry ent_dtriples = dtriples.Root.Element(0); // вход для доступа к литералам
// Начинаем тройное сканирование
tree_free.StartSerialFlow();
tree_free.S();
while (fields.HasValue || direct.HasValue || inverse.HasValue)
{
// Здесь у нас НОВОЕ значение идентификатора
cnt_e++;
if (cnt_e % 10000000 == 0)
{
Console.Write("{0} ", cnt_e / 10000000);
}
int id0 = fields.HasValue ? fields.KeyCurrent.subj : Int32.MaxValue;
int id1 = direct.HasValue ? direct.KeyCurrent.subj : Int32.MaxValue;
int id2 = inverse.HasValue ? inverse.KeyCurrent.subj : Int32.MaxValue;
// Минимальное значение кода идентификатора
int id = Math.Min(id0, Math.Min(id1, id2));
// Начало записи
tree_free.R();
// Запись идентификатора
tree_free.V(id);
tree_free.S();
while (fields.HasValue && fields.KeyCurrent.subj == id)
{
int su = fields.KeyCurrent.subj;
int pr = fields.KeyCurrent.pred;
var diap = fields.Next();
c3 += diap.numb;
for (long ind = diap.start; ind < diap.start + diap.numb; ind++)
{
object[] row = (object[])dtriples_sp.Root.Element(ind).Get();
int subj = (int)row[0];
int prop = (int)row[1];
long off = (long)row[2];
if (subj != su || prop != pr)
{
throw new Exception("Assert err: 287282");
}
tree_free.V(new object[] { prop, off });
}
}
tree_free.Se();
tree_free.S();
while (direct.HasValue && direct.KeyCurrent.subj == id)
{
int su = direct.KeyCurrent.subj;
int pr = direct.KeyCurrent.pred;
var diap = direct.Next();
c1 += diap.numb;
for (long ind = diap.start; ind < diap.start + diap.numb; ind++)
{
object[] row = (object[])otriples.Root.Element(ind).Get();
int subj = (int)row[0];
int prop = (int)row[1];
int obj = (int)row[2];
if (subj != su || prop != pr)
{
throw new Exception("Assert err: 287283");
}
tree_free.V(new object[] { prop, obj });
}
}
tree_free.Se();
tree_free.S();
while (inverse.HasValue && inverse.KeyCurrent.subj == id)
{
int su = inverse.KeyCurrent.subj;
int pr = inverse.KeyCurrent.pred;
var diap = inverse.Next();
c2 += diap.numb;
tree_free.R();
tree_free.V(pr);
tree_free.S();
for (long ind = diap.start; ind < diap.start + diap.numb; ind++)
{
object[] row = (object[])otriples_op.Root.Element(ind).Get();
int subj = (int)row[0];
int prop = (int)row[1];
int obj = (int)row[2];
if (obj != su || prop != pr)
{
throw new Exception("Assert err: 287284");
}
tree_free.V(subj);
}
tree_free.Se();
tree_free.Re();
}
tree_free.Se();
// Конец записи
tree_free.Re();
}
tree_free.Se();
tree_free.EndSerialFlow();
return(cnt_e);
}
