/// <summary>
/// Perform search
/// </summary>
/// <param name="query"></param>
/// <param name="startIndex"></param>
/// <param name="blockSize"></param>
/// <param name="indexDirEs"></param>
/// <param name="indexDirEn"></param>
/// <param name="sortBy"></param>
/// <returns></returns>
public List <IssueDocument> MedesSearch(Query query, int startIndex, int blockSize, Directory indexDirEs, Directory indexDirEn, Directory indexDirHe, string sortBy)
{
#if DEBUG
T.TraceMessage(string.Format("Begin search , query: '{0}'", query.ToString()));
#endif
List <IssueDocument> result = new List <IssueDocument>();
try
{
// build a multi searcher across the 2 indexes
MultiSearcher mSearcher = CombineSearchers(indexDirEs, indexDirEn, indexDirHe);
TopDocs tDocs = null;
int iterateLast = startIndex + blockSize;
string customScoreField = "article_id";
FieldScoreQuery dateBooster = new FieldScoreQuery(customScoreField, FieldScoreQuery.Type.FLOAT);
CustomScoreQuery customQuery = new CustomScoreQuery(query, dateBooster);
tDocs = mSearcher.Search(customQuery, 1000);
//ScoreDoc[] hits = tpDcs.scoreDocs;
if (startIndex + blockSize > tDocs.TotalHits)
{
iterateLast = tDocs.TotalHits;
}
for (int i = startIndex; i < iterateLast; i++)
{
// Document hitDoc = mSearcher.Doc(hits[i].doc);
Document hitDoc = mSearcher.Doc(i);
result.Add(new IssueDocument()
{
Id = Int32.Parse(hitDoc.Get("issue_id").ToString())
});
}
// close the searcher and indexes
mSearcher.Dispose();
indexDirEs.Dispose();
indexDirEn.Dispose();
indexDirHe.Dispose();
}
catch (Exception ex)
{
T.TraceError("Error MedesSearch, query '{0}'", query.ToString());
T.TraceError(ex);
throw ex;
}
return(result);
}
public void MultiSearcher_Sort_By_Int_Test()
{
var multiSearcher = new MultiSearcher(
new Searchable[] { _searcher1, _searcher2 });
var result = Search(multiSearcher, _query, new Sort(new SortField(IdFieldName, SortField.INT)));
var expected = new[] { 10, 20, 30, 40, 50 };
CollectionAssert.AreEqual(expected, result);
multiSearcher.Dispose();
}
public void MultiSearcher_Sort_By_String_Test()
{
var multiSearcher = new MultiSearcher(
new Searchable[] { _searcher1, _searcher2 });
var result = Search(multiSearcher, _query, new Sort(new SortField(NameFieldName, SortField.STRING)));
// Anders, Andreas, Anja, Anne
var expected = new[] { 50, 10, 40, 20, 30 };
CollectionAssert.AreEqual(expected, result);
multiSearcher.Dispose();
}
