Lucene.Net.Search.MultiSearcher.Search C# (CSharp) Method

	    public override TopDocs Search(Weight weight, Filter filter, int nDocs)
		{
			HitQueue hq = new HitQueue(nDocs, false);
			int totalHits = 0;

            var lockObj = new object();
			for (int i = 0; i < searchables.Length; i++)
			{
                // search each searcher
                // use NullLock, we don't care about synchronization for these
                TopDocs docs = MultiSearcherCallableNoSort(ThreadLock.NullLock, lockObj, searchables[i], weight, filter, nDocs, hq, i, starts);
				totalHits += docs.TotalHits; // update totalHits
			}
			
			ScoreDoc[] scoreDocs2 = new ScoreDoc[hq.Size()];
			for (int i = hq.Size() - 1; i >= 0; i--)
			// put docs in array
				scoreDocs2[i] = hq.Pop();
			
			float maxScore = (totalHits == 0)?System.Single.NegativeInfinity:scoreDocs2[0].Score;
			
			return new TopDocs(totalHits, scoreDocs2, maxScore);
		}
		

        public virtual void  TestQueryFilter()
        {
            // try to search the published index
            Lucene.Net.Search.Searchable[] searchables = new Lucene.Net.Search.Searchable[] { Remote };
            Searcher searcher = new MultiSearcher(searchables);
            Hits     hits     = searcher.Search(new TermQuery(new Term("test", "text")), new QueryFilter(new TermQuery(new Term("test", "test"))));
            Hits     nohits   = searcher.Search(new TermQuery(new Term("test", "text")), new QueryFilter(new TermQuery(new Term("test", "non-existent-term"))));

            Assert.AreEqual(0, nohits.Length());
        }