public static void AddUpdateIndex(IEnumerable <DataSample> dataSamples)
{
var analyzer = new RussianAnalyzer(Version.LUCENE_30);
foreach (var dataSample in dataSamples)
{
_addToIndex(dataSample, analyzer);
}
analyzer.Close();
}
public static void Optimize()
{
var analyzer = new RussianAnalyzer(Version.LUCENE_30);
using (var writer = new IndexWriter(_directory, analyzer, IndexWriter.MaxFieldLength.UNLIMITED))
{
analyzer.Close();
writer.Optimize();
writer.Dispose();
}
}
public static void ClearIndexRecord(string name)
{
var analyzer = new RussianAnalyzer(Version.LUCENE_30);
using (var writer = new IndexWriter(_directory, analyzer, IndexWriter.MaxFieldLength.UNLIMITED))
{
var searchQuery = new TermQuery(new Term("Name", name.ToString()));
writer.DeleteDocuments(searchQuery);
analyzer.Close();
writer.Dispose();
}
}
public static bool ClearIndex()
{
try
{
var analyzer = new RussianAnalyzer(Version.LUCENE_30);
using (var writer = new IndexWriter(_directory, analyzer, IndexWriter.MaxFieldLength.UNLIMITED))
{
writer.DeleteAll();
analyzer.Close();
writer.Dispose();
}
}
catch (Exception)
{
return(false);
}
return(true);
}
