Exemplo n.º 1
0
        public void Wildcrad_query_must_transform_correclty_to_ES()
        {
            var query = new WildcardQuery("type", "te*t");

            Assert.IsTrue(query.Field == "type");
            Assert.IsTrue(query.Value.ToString() == "te*t");

            string json = query.ToString();
            var    jo   = JsonObject.Parse(json);
            var    q    = jo.ToQuery();

            Assert.IsTrue(q.Type == QueryType.WildcardQuery);
            query = q as WildcardQuery;
            Assert.IsTrue(query.Field == "type");
            Assert.IsTrue(query.Value.ToString() == "te*t");
        }
Exemplo n.º 2
0
        /// <summary>
        /// 资讯查询
        /// </summary>
        /// <param name="keyword">关键字</param>
        /// <returns>符合查询条件的资讯列表</returns>
        public static List <Music> Search(string keyword, Sort sort, int currentPage, int pageSize, out int recordCount)
        {
            if (!IndexExists())
            {
                IndexReset();
            }
            if (sort == null)
            {
                sort = new Sort(new SortField("Number", 0));
            }
            Analyzer              analyzer   = new PanGuAnalyzer();
            BooleanQuery          totalQuery = new BooleanQuery();
            MultiFieldQueryParser parser     = new MultiFieldQueryParser(VERSION, new string[] { "Author", "Name" }, analyzer);



            if (!String.IsNullOrEmpty(keyword))
            {
                keyword = ClearKeyword(keyword);
                //Lucene.Net.Search.Query query = parser.Parse(SearchBase.AnalysisKeyword(keyword));

                LogHelper.ErrorLoger.Error("keyword:" + keyword);

                Query query = new WildcardQuery(new Term("Name", "*" + keyword + "*"));

                //Query query = parser.Parse(keyword);


                LogHelper.ErrorLoger.Error("keyword:" + query.ToString());

                totalQuery.Add(query, Occur.MUST);
            }
            if (currentPage < 0)
            {
                currentPage = 0;
            }
            int beginIndex = currentPage * pageSize;
            int lastIndex  = (currentPage + 1) * pageSize;

            IndexSearcher searcher = new IndexSearcher(FSDirectory.Open(indexPath), true);
            TopDocs       result   = searcher.Search(totalQuery, null, lastIndex, sort);

            ScoreDoc[] hits = result.ScoreDocs;
            recordCount = result.TotalHits;
            if (recordCount < lastIndex)
            {
                lastIndex = recordCount;
            }
            List <Music> pList = new List <Music>();
            Music        p     = null;

            for (int i = beginIndex; i < lastIndex; i++)
            {
                var doc = searcher.Doc(hits[i].Doc);
                p         = new Music();
                p.Author  = doc.Get("Author");
                p.Name    = doc.Get("Name");
                p.FileUrl = doc.Get("FileUrl");
                p.Cover   = doc.Get("Cover");
                pList.Add(p);
            }
            searcher.Dispose();
            return(pList);
        }