public IndexDynamicTest()
{
var uniqPath = Path+DateTime.Now.ToString(CultureInfo.InvariantCulture).Replace(":"," ")+ DateTime.Now.Second.ToString()+ @"/";
Directory.CreateDirectory(uniqPath);
tableView = new TableView(uniqPath+ "table", TpTableElement);
tableView.Fill(Enumerable.Range(0, NumberOfRecords).Select(i =>
(object) (new object[] {i.ToString(), i })));
// Делаем индекс
var ha = new IndexHalfkeyImmutable<string>(uniqPath + "dyna_index_str_half")
{
Table = tableView,
KeyProducer = va => (string) ((object[]) (((object[]) va)[1]))[0],
HalfProducer = k => k.GetHashModifiedBernstein()
};
ha.Scale = new ScaleCell(uniqPath + "dyna_index_str_half") {IndexCell = ha.IndexCell};
ha.Build();
sIndex = new IndexDynamic<string, IndexHalfkeyImmutable<string>>(true)
{
Table = tableView,
KeyProducer = va => (string) ((object[]) (((object[]) va)[1]))[0],
IndexArray = ha
};
iIndex = new IndexDynamic<int, IIndexImmutable<int>>(true,
new IndexKeyImmutable<int>(uniqPath + "int", tableView,
va => (int) ((object[]) (((object[]) va)[1]))[1],
new ScaleCell(uniqPath + "iisndexScale")));
iIndex.Build();
}
// Построение индексов
public void BuildIndexes()
{
index_person.Build();
index_photo_doc.Build();
index_reflected.Build();
index_in_doc.Build();
index_person_name.Build();
}
public void Build(IGenerator <List <TripleStrOV> > generator)
{
table.Clear();
table.Fill(new object[0]);
ng.Build();
generator.Start(list =>
{
IEnumerable <string> ids = list.SelectMany(tri =>
{
IEnumerable <string> iris = new string[] { tri.Subject, tri.Predicate };
if (tri.Object.Variant == ObjectVariantEnum.Iri)
{
iris = iris.Concat(new string[] { ((OV_iri)tri.Object).UriString });
}
if (tri.Object.Variant == ObjectVariantEnum.OtherIntType)
{
iris = iris.Concat(new string[] { ((OV_typed)tri.Object).DataType });
}
return(iris);
});
var dictionary = ng.coding_table.InsertPortion(ids);
foreach (var tri in list)
{
int isubj = dictionary[tri.Subject];
int ipred = dictionary[tri.Predicate];
ObjectVariants ov = tri.Object;
if (ov.Variant == ObjectVariantEnum.Iri)
{
int iobj = dictionary[((OV_iri)ov).UriString];
ov = new OV_iriint(iobj, ng.coding_table.GetStringByCode);
}
table.TableCell.Root.AppendElement(new object[] { false, new object[] { isubj, ipred, ov.ToWritable() } });
}
});
ng.coding_table.BuildScale();
table.TableCell.Flush();
spo_ind.IndexArray.Build();
po_ind.IndexArray.Build();
so_ind.IndexArray.Build();
sp_ind.IndexArray.Build();
s_ind.IndexArray.Build();
p_ind.IndexArray.Build();
o_ind.IndexArray.Build();
spo_ind.Build();
po_ind.Build();
so_ind.Build();
sp_ind.Build();
s_ind.Build();
p_ind.Build();
o_ind.Build();
}
protected virtual void CreateCoding(int node, int code, Dictionary <int, HashSet <int> > direct)
{
codingIndex.Build();
codingIndex.Table.AppendValue(new object[] { node, code });
decodingIndex.Table.AppendValue(new object[] { node, code });
int i = 1;
if (direct.ContainsKey(node))
{
foreach (var child in direct[node])
{
CreateCoding(child, code * maxChildrenCount + (i++), direct);
}
}
}
