public void createIndex(LibDocument rec)
{
using (Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_48))
{
IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_48, analyzer);
using (var writer = new IndexWriter(Directory, config))
{
var document = new Document();
document.Add(new Field("Id", rec.id.ToString(), StringField.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("Name", rec.Name.ToString(), StringField.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("Path", rec.Path.ToString(), StringField.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("Desc2", rec.Desc2.ToString(), StringField.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("Desc1", rec.Desc1.ToString(), StringField.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("FullText",
string.Format("{0} {1} {2} {3}", rec.Name, rec.Path, rec.Desc2, rec.Desc1)
, Field.Store.YES, Field.Index.ANALYZED
));
writer.AddDocument(document);
// }
//writer.Optimize();
writer.Commit();
}
}
}
public void DeleteFromIndex(LibDocument doc)
{
var directory = FSDirectory.Open(
AppDomain.CurrentDomain.BaseDirectory + @"\App_Data\LuceneIndexes"
);
IndexReader indexReader = DirectoryReader.Open(directory);
using (Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_48))
{
IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_48, analyzer);
using (var writer = new IndexWriter(directory, config))
{
var term = new Term("Id", doc.id.ToString());
writer.DeleteDocuments(term);
writer.DeleteUnusedFiles();
writer.ForceMergeDeletes();
writer.Commit();
}
}
}
public void createIndex(LibDocument rec)
{
// FSDirectory directory = FSDirectory.Open(
// AppDomain.CurrentDomain.BaseDirectory + @"\App_Data\LuceneIndexes"
// //AppDomain.CurrentDomain.BaseDirectory + @"/App_Data/LuceneIndexes" //For Linux
// );
//var recs=db.Documents.ToList();
using (Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_48))
{
//IndexWriter writer = new IndexWriter(index, config);
IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_48, analyzer);
using (var writer = new IndexWriter(Directory, config))
{
// the writer and analyzer will popuplate the directory with documents
// foreach (var rec in recs)
// {
var document = new Document();
// if(rec.Desc2==null)
// rec.Desc2="";
document.Add(new Field("Id", rec.id.ToString(), StringField.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("Name", rec.Name.ToString(), StringField.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("Path", rec.Path.ToString(), StringField.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("Desc2", rec.Desc2.ToString(), StringField.Store.YES, Field.Index.ANALYZED));
document.Add(new Field("Desc1", rec.Desc1.ToString(), StringField.Store.YES, Field.Index.ANALYZED));
////
//document.Add(new StringField("Id",rec.id.ToString(),Field.Store.YES,));
// document.Add(new StringField("Name",rec.Name.ToString(),Field.Store.YES));
// document.Add(new StringField("Path", rec.Path.ToString(), Field.Store.YES));
// document.Add(new StringField("Desc2", rec.Desc2.ToString(), Field.Store.YES));
// document.Add(new StringField("FullText",
// string.Format("{0} {1} {2}",rec.Name, rec.Path, rec.Desc2)
// , Field.Store.YES));
////
//document.Add(new StringField("Desc2", rec.Desc2.ToString(), StringField.Store.YES, Field.Index.ANALYZED));
//document.Add(new Field("BirthDate", row["BirthDate"].ToString(), Field.Store.YES, Field.Index.ANALYZED));
//document.Add(new Field("ID", row["ID"].ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED));
//var date = row["BirthDate"].ToString();
//date = string.Format("{0} {1}", date, date.Replace("/", " / "));
document.Add(new Field("FullText",
string.Format("{0} {1} {2} {3}", rec.Name, rec.Path, rec.Desc2, rec.Desc1)
, Field.Store.YES, Field.Index.ANALYZED
));
writer.AddDocument(document);
// }
//writer.Optimize();
writer.Commit();
}
}
}
