private static IList<int> SearchCore(SearchFilter searchFilter, out int totalHits)
{
if (!Directory.Exists(LuceneCommon.IndexDirectory))
{
totalHits = 0;
return new int[0];
}
SortField sortField = GetSortField(searchFilter);
int numRecords = searchFilter.Skip + searchFilter.Take;
using (var directory = new LuceneFileSystem(LuceneCommon.IndexDirectory))
{
var searcher = new IndexSearcher(directory, readOnly: true);
var query = ParseQuery(searchFilter);
var results = searcher.Search(query, filter: null, n: numRecords, sort: new Sort(sortField));
var keys = results.ScoreDocs.Skip(searchFilter.Skip)
.Select(c => ParseKey(searcher.Doc(c.Doc).Get("MediaID")))
.ToList();
totalHits = results.TotalHits;
searcher.Close();
return keys;
}
}
private static List<HttpLinkItem> SearchCore(ListSearchItemViewModel queryParams, SearchFilter searchFilter, out int totalHits)
{
if (!Directory.Exists(LuceneCommon.IndexDirectory))
{
totalHits = 0;
return new List<HttpLinkItem>();
}
SortField sortField = GetSortField(searchFilter);
int numRecords = searchFilter.Skip + searchFilter.Take;
using (var directory = new LuceneFileSystem(LuceneCommon.IndexDirectory))
{
var searcher = new IndexSearcher(directory, readOnly: true);
var query = ParseQuery(queryParams, searchFilter);
var results = searcher.Search(query, filter: null, n: numRecords, sort: new Sort(sortField));
var keys = results.ScoreDocs.Skip(searchFilter.Skip)
.Select(c => GetMediaItem(searcher.Doc(c.Doc)))
.ToList();
totalHits = results.TotalHits;
searcher.Close();
return keys;
}
}
public List<HttpLinkItem> Search(List<int> Keys)
{
if (!Directory.Exists(LuceneCommon.IndexDirectory))
{
return new List<HttpLinkItem>();
}
using (var directory = new LuceneFileSystem(LuceneCommon.IndexDirectory))
{
var searcher = new IndexSearcher(directory, readOnly: true);
var combineQuery = new BooleanQuery();
foreach (var key in Keys)
{
combineQuery.Add(NumericRangeQuery.NewIntRange(OutDoorIndexFields.MediaID, key, key, true, true), Occur.SHOULD);
}
var searchResults = searcher.Search(combineQuery, filter: null, n: Keys.Count);
if (searchResults.TotalHits == 0)
{
searcher.Close();
return new List<HttpLinkItem>();
}
var results = searchResults.ScoreDocs.Select(c => GetMediaItem(searcher.Doc(c.Doc)))
.ToList();
searcher.Close();
return results;
}
}
