//END
//this method creates document from an ObjectToIndex
public void BuildIndex(FileToIndex file)
{
using (var analyzer = new Lucene.Net.Analysis.Ru.RussianAnalyzer(Version.LUCENE_30))
{
using (IndexWriter idxw = new IndexWriter(_directory, analyzer, IndexWriter.MaxFieldLength.UNLIMITED))
{
//check if document exists, if true deletes existing
var searchQuery = new TermQuery(new Term("Id", file.Id.ToString()));
idxw.DeleteDocuments(searchQuery);
//creation
Document doc = new Document();
doc.Add(new Field("Id", file.Id.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED));//аналайзер разбивает строки на слова
doc.Add(new Field("Title", file.Title, Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("Description", file.Description, Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("Authors", file.Authors, Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("Text", file.Text, Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("Hashtags", file.Hashtags, Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("Discipline", file.Discipline, Field.Store.YES, Field.Index.ANALYZED));
//write the document to the index
idxw.AddDocument(doc);
//optimize and close the writer
idxw.Commit();
idxw.Optimize();
}
}
}
//END
//this method creates document from an ObjectToIndex
public void BuildIndex(FileToIndex file)
{
using (var analyzer = new Lucene.Net.Analysis.Ru.RussianAnalyzer(Version.LUCENE_30))
{
using (IndexWriter idxw = new IndexWriter(_directory, analyzer, IndexWriter.MaxFieldLength.UNLIMITED))
{
//check if document exists, if true deletes existing
var searchQuery = new TermQuery(new Term("Id", file.Id.ToString()));
idxw.DeleteDocuments(searchQuery);
//creation
Document doc = new Document();
doc.Add(new Field("Id", file.Id.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED));//аналайзер разбивает строки на слова
doc.Add(new Field("Title", file.Title, Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("Description", file.Description, Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("Authors", file.Authors, Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("Text", file.Text, Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("Hashtags", file.Hashtags, Field.Store.YES, Field.Index.ANALYZED));
doc.Add(new Field("Discipline", file.Discipline, Field.Store.YES, Field.Index.ANALYZED));
//write the document to the index
idxw.AddDocument(doc);
//optimize and close the writer
idxw.Commit();
idxw.Optimize();
}
}
}
public void BuildIndex_objectPassed_NumberOfDocsIncreased()
{
//1
var ls = new StudentWorksSearch.LuceneSearch.LuceneEngine();
var file= new FileToIndex
{
Id = 0,
Authors = "test",
Description = "test",
Hashtags = "test",
Text = "test",
Title = null,
Discipline = "test"
};
var was = ls.CountDocs();
//2
ls.BuildIndex(file);
var now = ls.CountDocs();
//3
Assert.AreEqual(was+1,now);
}
