public RDFGraph(string path)
{
Path = path;
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
PType tp_triple = new PTypeRecord(
new NamedType("subj", new PType(PTypeEnumeration.integer)),
new NamedType("pred", new PType(PTypeEnumeration.integer)),
new NamedType("obj", ObjectVariantsPolarType.ObjectVariantPolarType));
table = new TableView(path + "triples", tp_triple);
ps_index = new IndexCascadingDynamic <int>(path + "ps_index",
(IBearingTableImmutable)table,
ob => (int)((object[])((object[])ob)[1])[1],
ob => (int)((object[])((object[])ob)[1])[0],
i => i);
po_index = new IndexCascadingDynamic <ObjectVariants>(path + "po_index",
(IBearingTableImmutable)table,
ob => (int)((object[])((object[])ob)[1])[1],
ob => ((object[])((object[])ob)[1])[2].ToOVariant(NodeGenerator),
ov => ov.GetHashCode());
textObjectIndex =
new TextObjectIndex((ulong)(table.TableCell.IsEmpty ? 10 : table.TableCell.Root.Count() / 3 + 1),
this);
OnAddPortion += po_index.index_arr.FillPortion;
OnAddPortion += ps_index.index_arr.FillPortion;
OnAddPortion += textObjectIndex.FillPortion;
NodeGenerator = NodeGeneratorInt.Create(new NameTableDictionaryRam(path)); //new NametableLinearBuffered(path));
_ng = NodeGenerator as NodeGeneratorInt;
((NameTableDictionaryRam)_ng.coding_table).Expand((int)10000 / 3 + 1, Enumerable.Repeat(SpecialTypesClass.RdfType, 1));
Start();
}
public FirstIntGraph(string path)
{
PType tp_tabelement = new PTypeRecord(
new NamedType("subject", new PType(PTypeEnumeration.integer)),
new NamedType("predicate", new PType(PTypeEnumeration.integer)),
new NamedType("obj", ObjectVariantsPolarType.ObjectVariantPolarType));
Func <object, SPO_Troyka> spokeyproducer = v =>
{
object[] va = (object[])((object[])v)[1];
return(new SPO_Troyka((int)va[0], (int)va[1], va[2].ToOVariant(ng.coding_table.GetStringByCode))); //.ToComparable()
};
Func <object, PO_Pair> pokeyproducer = v =>
{
object[] va = (object[])((object[])v)[1];
return(new PO_Pair((int)va[1], va[2].ToOVariant(ng.coding_table.GetStringByCode)));
};
Func <object, PO_Pair> oskeyproducer = v =>
{
object[] va = (object[])((object[])v)[1];
return(new PO_Pair((int)va[0], va[2].ToOVariant(ng.coding_table.GetStringByCode)));
};
Func <object, SP_Pair> spkeyproducer = v =>
{
object[] va = (object[])((object[])v)[1];
return(new SP_Pair((int)va[0], (int)va[1]));
};
Func <object, int> skeyproducer = v =>
{
object[] va = (object[])((object[])v)[1];
return((int)va[0]);
};
Func <object, int> pkeyproducer = v =>
{
object[] va = (object[])((object[])v)[1];
return((int)va[1]);
};
Func <object, ObjectVariants> okeyproducer = v =>
{
object[] va = (object[])((object[])v)[1];
return(va[2].ToOVariant(ng.coding_table.GetStringByCode));
};
// Опорная таблица
table = new TableView(path + "stable", tp_tabelement);
if (table.Count() == 0)
{
table.Fill(new object[0]);
}
ng = new NodeGeneratorInt(path + "coding", table.Count() == 0);
// Индекс spo
spo_ind = new IndexDynamic <SPO_Troyka, IndexHalfkeyImmutable <SPO_Troyka> >(false)
{
Table = table,
IndexArray = new IndexHalfkeyImmutable <SPO_Troyka>(path + "spo_ind")
{
Table = table,
KeyProducer = spokeyproducer,
HalfProducer = sp => sp.GetHashCode()
},
KeyProducer = spokeyproducer,
};
po_ind = new IndexDynamic <PO_Pair, IndexHalfkeyImmutable <PO_Pair> >(false)
{
Table = table,
IndexArray = new IndexHalfkeyImmutable <PO_Pair>(path + "po_ind")
{
Table = table,
KeyProducer = pokeyproducer,
HalfProducer = sp => sp.GetHashCode()
},
KeyProducer = pokeyproducer
};
so_ind = new IndexDynamic <PO_Pair, IndexHalfkeyImmutable <PO_Pair> >(false)
{
Table = table,
IndexArray = new IndexHalfkeyImmutable <PO_Pair>(path + "so_ind")
{
Table = table,
KeyProducer = oskeyproducer,
HalfProducer = sp => sp.GetHashCode()
},
KeyProducer = pokeyproducer
};
sp_ind = new IndexDynamic <SP_Pair, IndexHalfkeyImmutable <SP_Pair> >(false)
{
Table = table,
IndexArray = new IndexHalfkeyImmutable <SP_Pair>(path + "sp_ind")
{
Table = table,
KeyProducer = spkeyproducer,
HalfProducer = sp => sp.GetHashCode()
},
KeyProducer = spkeyproducer
};
s_ind = new IndexDynamic <int, IndexKeyImmutable <int> >(false)
{
Table = table,
IndexArray = new IndexKeyImmutable <int>(path + "s_ind")
{
Table = table,
KeyProducer = skeyproducer,
},
KeyProducer = skeyproducer
};
p_ind = new IndexDynamic <int, IndexKeyImmutable <int> >(false)
{
Table = table,
IndexArray = new IndexKeyImmutable <int>(path + "p_ind")
{
Table = table,
KeyProducer = pkeyproducer,
},
KeyProducer = pkeyproducer
};
o_ind = new IndexDynamic <ObjectVariants, IndexHalfkeyImmutable <ObjectVariants> >(false)
{
Table = table,
IndexArray = new IndexHalfkeyImmutable <ObjectVariants>(path + "o_ind")
{
Table = table,
KeyProducer = okeyproducer,
HalfProducer = sp => sp.GetHashCode()
},
KeyProducer = okeyproducer
};
}
