private static void search(Guid applicationId, ref List <SearchDoc> retDocs, ref List <SearchDoc> toBeRemoved,
Guid?currentUserId, ref int?lowerBoundary, int count, ref Query query, ref IndexSearcher searcher,
string phrase, List <SearchDocType> docTypes, List <Guid> typeIds, List <string> types, bool additionalId, bool title,
bool description, bool content, bool tags, bool fileContent, bool forceHasContent, bool highlight, ref int totalCount)
{
if (!lowerBoundary.HasValue)
{
lowerBoundary = 0;
}
int newBoundary = lowerBoundary.Value;
List <SearchDoc> listDocs = new List <SearchDoc>();
if (RaaiVanSettings.Solr.Enabled)
{
listDocs = SolrAPI.search(applicationId, phrase, docTypes, typeIds, types, additionalId, title,
description, tags, content, fileContent, forceHasContent, count, newBoundary, highlight, ref totalCount)
.Select(d => SearchDoc.ToSearchDoc(d)).Where(d => d != null).ToList();
}
else
{
if (query == null || searcher == null)
{
create_lucene_searcher(applicationId, docTypes, typeIds, types, additionalId,
title, description, content, tags, fileContent, forceHasContent, phrase, ref query, ref searcher);
if (query == null || searcher == null)
{
return;
}
}
listDocs = lucene_search(applicationId, newBoundary, count, ref query, ref searcher,
additionalId, title, description, content, tags, fileContent);
}
retDocs.AddRange(process_search_results(applicationId, listDocs, currentUserId, ref toBeRemoved, count));
newBoundary += listDocs.Count;
if (lowerBoundary != newBoundary)
{
lowerBoundary = newBoundary;
if (retDocs.Count < count)
{
search(applicationId, ref retDocs, ref toBeRemoved, currentUserId, ref lowerBoundary,
count - retDocs.Count, ref query, ref searcher, phrase, docTypes, typeIds, types, additionalId, title,
description, content, tags, fileContent, forceHasContent, highlight, ref totalCount);
}
}
}
private static List <SearchDoc> lucene_search(Guid applicationId, int lowerBoundary, int count, ref Query query,
ref IndexSearcher searcher, bool additionalId, bool title, bool description, bool content, bool tags, bool fileContent)
{
try
{
List <SearchDoc> listDocs = new List <SearchDoc>();
TopDocs hits = searcher.Search(query, lowerBoundary + count + (count / 2));
FastVectorHighlighter fvHighlighter = new FastVectorHighlighter(true, true);
for (int i = lowerBoundary, lnt = hits.ScoreDocs.Length; i < lnt; ++i)
{
ScoreDoc sd = hits.ScoreDocs[i];
string addIdFr = !additionalId ? string.Empty :
fvHighlighter.GetBestFragment(fvHighlighter.GetFieldQuery(query),
searcher.IndexReader, docId: sd.Doc, fieldName: "AdditionalID", fragCharSize: 200);
string titleFr = !title ? string.Empty :
fvHighlighter.GetBestFragment(fvHighlighter.GetFieldQuery(query),
searcher.IndexReader, docId: sd.Doc, fieldName: "Title", fragCharSize: 200);
string descFr = !description ? string.Empty :
fvHighlighter.GetBestFragment(fvHighlighter.GetFieldQuery(query),
searcher.IndexReader, docId: sd.Doc, fieldName: "Description", fragCharSize: 200);
string contentFr = !content ? string.Empty :
fvHighlighter.GetBestFragment(fvHighlighter.GetFieldQuery(query),
searcher.IndexReader, docId: sd.Doc, fieldName: "Content", fragCharSize: 200);
string tagsFr = !tags ? string.Empty :
fvHighlighter.GetBestFragment(fvHighlighter.GetFieldQuery(query),
searcher.IndexReader, docId: sd.Doc, fieldName: "Tags", fragCharSize: 200);
string fileFr = !fileContent ? string.Empty :
fvHighlighter.GetBestFragment(fvHighlighter.GetFieldQuery(query),
searcher.IndexReader, docId: sd.Doc, fieldName: "FileContent", fragCharSize: 200);
if (!string.IsNullOrEmpty(titleFr))
{
titleFr = titleFr.Trim();
}
if (!string.IsNullOrEmpty(addIdFr))
{
addIdFr = addIdFr.Trim();
}
string highlightedText = ((string.IsNullOrEmpty(descFr) ? string.Empty : descFr + " ") +
(string.IsNullOrEmpty(contentFr) ? string.Empty : contentFr + " ") +
(string.IsNullOrEmpty(tagsFr) ? string.Empty : tagsFr + " ") +
(string.IsNullOrEmpty(fileFr) ? string.Empty : fileFr)).Trim();
if (string.IsNullOrEmpty(addIdFr) && string.IsNullOrEmpty(titleFr) && string.IsNullOrEmpty(highlightedText))
{
break;
}
Document doc = searcher.Doc(sd.Doc);
SearchDoc item = SearchDoc.ToSearchDoc(doc);
item.Description = highlightedText;
listDocs.Add(item);
}
return(listDocs);
}
catch (Exception ex)
{
LogController.save_error_log(applicationId, null, "SearchIndexDocuments", ex, ModuleIdentifier.SRCH);
return(new List <SearchDoc>());
}
}