예제 #1
0
        /// <summary>
        /// 更新索引
        /// </summary>
        /// <param name="contentItems">待更新的资讯集合</param>
        public void Update(IEnumerable <ContentItem> contentItems)
        {
            IEnumerable <Document> docs = CmsIndexDocument.Convert(contentItems);
            IEnumerable <string>   cmsContentItemIds = contentItems.Select(n => n.ContentItemId.ToString());

            searchEngine.Update(docs, cmsContentItemIds, CmsIndexDocument.ContentItemId);
        }
예제 #2
0
        /// <summary>
        /// 重建索引
        /// </summary>
        public void RebuildIndex()
        {
            //pageSize参数决定了每次批量取多少条数据进行索引。要注意的是,如果是分布式搜索,客户端会将这部分数据通过WCF传递给服务器端,而WCF默认的最大传输数据量是65535B,pageSize较大时这个设置显然是不够用的,WCF会报400错误;系统现在将最大传输量放宽了,但仍要注意一次不要传输过多,如遇异常,可适当调小pageSize的值
            int  pageSize     = 1000;
            int  pageIndex    = 1;
            long totalRecords = 0;
            bool isBeginning  = true;
            bool isEndding    = false;

            do
            {
                //分页获取帖子列表
                PagingDataSet <ContentItem> contentItems = contentItemService.GetContentItemsForAdmin(null, null, null, pageSize: pageSize, pageIndex: pageIndex);
                totalRecords = contentItems.TotalRecords;

                isEndding = (pageSize * pageIndex < totalRecords) ? false : true;

                //重建索引
                List <ContentItem> cmsThreadList = contentItems.ToList <ContentItem>();

                IEnumerable <Document> docs = CmsIndexDocument.Convert(cmsThreadList);

                searchEngine.RebuildIndex(docs, isBeginning, isEndding);

                isBeginning = false;
                pageIndex++;
            }while (!isEndding);
        }
예제 #3
0
        /// <summary>
        /// 更新索引
        /// </summary>
        /// <param name="cmsThread">待更新的资讯</param>
        public void Update(ContentItem cmsThread)
        {
            Document doc = CmsIndexDocument.Convert(cmsThread);

            searchEngine.Update(doc, cmsThread.ContentItemId.ToString(), CmsIndexDocument.ContentItemId);
        }
예제 #4
0
        /// <summary>
        /// 添加索引
        /// </summary>
        /// <param name="contentItems">待添加的资讯</param>
        public void Insert(IEnumerable <ContentItem> contentItems)
        {
            IEnumerable <Document> docs = CmsIndexDocument.Convert(contentItems);

            searchEngine.Insert(docs);
        }