示例#1
0
 public ActionResult Edit(SampleData data)
 {
     if (data.Id == 0)
     {
         ViewData["msg"] = "Id不能为空";
     }
     else if (string.IsNullOrEmpty(data.Name))
     {
         ViewData["msg"] = "Name不能为空";
     }
     else if (string.IsNullOrEmpty(data.Description))
     {
         ViewData["msg"] = "Description不能为空";
     }
     else
     {
         if (GoLucene.Search(data.Id.ToString(), "Id").Any())
         {
             ViewData["msg"] = "Id已存在";
         }
         else
         {
             IndexQueue.GetInstance().AddQueue(new Data {
                 SampleData = data, OptionType = IndexOptionType.Add
             });
         }
     }
     return(View());
 }
示例#2
0
        /// <summary>
        /// 删除Books表信息时 添加删除索引请求至队列
        /// </summary>
        /// <param name="bid"></param>
        public void Del(int bid)
        {
            IndexQueue bvm = new IndexQueue();

            bvm.Id = bid;
            bvm.IT = IndexType.Delete;
            starUserQueue.Enqueue(bvm);
        }
示例#3
0
        /// <summary>
        /// 修改Books表信息时 添加修改索引(实质上是先删除原有索引 再新增修改后索引)请求至队列
        /// </summary>
        /// <param name="books"></param>
        public void Mod(StarUserInfo user)
        {
            IndexQueue bvm = new IndexQueue();

            bvm.Id       = user.Id;
            bvm.KeyWords = user.RealName;
            bvm.IT       = IndexType.Modify;

            starUserQueue.Enqueue(bvm);
        }
示例#4
0
        protected void Application_Start()
        {
            AreaRegistration.RegisterAllAreas();

            WebApiConfig.Register(GlobalConfiguration.Configuration);
            FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
            RouteConfig.RegisterRoutes(RouteTable.Routes);
            BundleConfig.RegisterBundles(BundleTable.Bundles);

            log4net.Config.XmlConfigurator.ConfigureAndWatch(
                new System.IO.FileInfo(Path.Combine(Server.MapPath("~"), "log4net.config")));

            //设置lucene索引文件的地址
            GoLucene._luceneDir = Path.Combine(System.Web.Hosting.HostingEnvironment.MapPath("/App_Data"), @"lucene_index");

            //启动队列处理队列中的数据
            IndexQueue.GetInstance().StartThread();
        }
示例#5
0
        /// <summary>
        /// 更新索引库操作
        /// </summary>
        private void CRUDIndex()
        {
            FSDirectory directory = FSDirectory.Open(new DirectoryInfo(indexPath + "\\starUser"), new NativeFSLockFactory());
            bool        isExist   = IndexReader.IndexExists(directory);

            if (isExist)
            {
                if (IndexWriter.IsLocked(directory))
                {
                    IndexWriter.Unlock(directory);
                }
            }
            IndexWriter writer = new IndexWriter(directory, new PanGuAnalyzer(), !isExist, IndexWriter.MaxFieldLength.UNLIMITED);

            while (starUserQueue.Count > 0)
            {
                Document   document  = new Document();
                IndexQueue indexInfo = starUserQueue.Dequeue();
                if (indexInfo.IT == IndexType.Insert)
                {
                    document.Add(new Field("id", indexInfo.Id.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED));
                    document.Add(new Field("title", indexInfo.KeyWords, Field.Store.YES, Field.Index.ANALYZED,
                                           Field.TermVector.WITH_POSITIONS_OFFSETS));

                    writer.AddDocument(document);
                }
                else if (indexInfo.IT == IndexType.Delete)
                {
                    writer.DeleteDocuments(new Term("id", indexInfo.Id.ToString()));
                }
                else if (indexInfo.IT == IndexType.Modify)
                {
                    //先删除 再新增
                    writer.DeleteDocuments(new Term("id", indexInfo.Id.ToString()));
                    document.Add(new Field("id", indexInfo.Id.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED));
                    document.Add(new Field("title", indexInfo.KeyWords, Field.Store.YES, Field.Index.ANALYZED,
                                           Field.TermVector.WITH_POSITIONS_OFFSETS));
                    writer.AddDocument(document);
                }
            }
            writer.Close();
            directory.Close();
        }