/// <summary>
/// Add documents to the existing index.
/// </summary>
/// <param name="directoryIndexInfo">The directory infomation where the index files are located.</param>
/// <param name="directoryFacetInfo">The directory infomation where the facet files are to be placed.</param>
/// <param name="facetData">The complete facet information used to build the index information.</param>
public void AddMultiFacetDocuments(DirectoryInfo directoryIndexInfo, DirectoryInfo directoryFacetInfo, FacetData facetData)
{
Lucene.Net.Index.IndexWriter writer = null;
DirectoryTaxonomyWriter facetWriter = null;
Lucene.Net.Store.Directory directory = null;
Lucene.Net.Store.Directory directoryFacet = null;
try
{
if (facetData != null)
{
// Create the analyzer.
SimpleAnalyzer simpleAnalyzer = new Analyzer.SimpleAnalyzer();
StandardAnalyzer standardAnalyzer = new Analyzer.StandardAnalyzer(simpleAnalyzer);
// Create the index writer.
directory = FSDirectory.Open(directoryIndexInfo);
IndexWriterConfig indexConfig = new IndexWriterConfig(Lucene.Net.Util.LuceneVersion.LUCENE_48, standardAnalyzer);
indexConfig.SetOpenMode(IndexWriterConfig.OpenMode_e.APPEND);
// Open existing or create new.
writer = new IndexWriter(directory, indexConfig);
// Create the facet writer.
directoryFacet = FSDirectory.Open(directoryFacetInfo);
facetWriter = new DirectoryTaxonomyWriter(directoryFacet, IndexWriterConfig.OpenMode_e.APPEND);
// Create the facet filter.
FacetFilter filter = new FacetFilter();
filter.AddDocuments(writer, facetWriter, facetData);
// Commit the index.
writer.Commit();
facetWriter.Commit();
}
}
catch (Exception)
{
throw;
}
finally
{
if (writer != null)
{
writer.Dispose();
}
if (facetWriter != null)
{
facetWriter.Dispose();
}
if (directory != null)
{
directory.Dispose();
}
if (directoryFacet != null)
{
directoryFacet.Dispose();
}
}
}
