コード例 #1
0
        /// <summary>
        /// 生成所有院校索引
        /// </summary>
        /// <param name="itemCallback"></param>
        public void MakeAllSchoolIndex(Action <Document> callback)
        {
            #region 所有海外大学

            string directoryPath = ConfigurationManager.AppSettings["UNIVERTITY_INDEX_FILE_DIRECTORY"].ToString();
            OverseaUniversityDao     overseaUniversityDao = new OverseaUniversityDao();
            List <OverseaUniversity> universityList       = overseaUniversityDao.Backstage_GetAllUniversityList();
            List <Document>          documentList         = new List <Document>();
            foreach (OverseaUniversity university in universityList)
            {
                Document indexDoc = new Document();

                #region 根据需要添加要被索引的数据列
                indexDoc.Add(new Field("Key", string.Concat("OverseaUniversity_", university.UniversityId), Field.Store.YES, Field.Index.ANALYZED));
                indexDoc.Add(new NumericField("SchoolId", Field.Store.YES, true).SetIntValue(university.UniversityId));
                indexDoc.Add(new Field("Name", university.Name, Field.Store.YES, Field.Index.ANALYZED));
                indexDoc.Add(new Field("LC_Name", university.Name.ToLower(), Field.Store.NO, Field.Index.ANALYZED));
                indexDoc.Add(new Field("CnName", university.CnName, Field.Store.YES, Field.Index.ANALYZED));
                indexDoc.Add(new Field("LC_CnName", university.CnName.ToLower(), Field.Store.NO, Field.Index.ANALYZED));
                indexDoc.Add(new Field("Pinyin", university.Pinyin, Field.Store.YES, Field.Index.ANALYZED));
                indexDoc.Add(new Field("LC_Pinyin", university.Pinyin.ToLower(), Field.Store.NO, Field.Index.ANALYZED));
                #endregion

                documentList.Add(indexDoc);
                LuceneManager.MakeIndex(documentList, directoryPath, callback);

                #endregion
            }
        }
コード例 #2
0
        /// <summary>
        /// 生成所有院校索引
        /// </summary>
        /// <param name="itemCallback"></param>
        public void MakeAllSchoolIndex(Action<Document> callback)
        {

            #region 所有海外大学

            string directoryPath =  ConfigurationManager.AppSettings["UNIVERTITY_INDEX_FILE_DIRECTORY"].ToString();
            OverseaUniversityDao overseaUniversityDao = new OverseaUniversityDao();
            List<OverseaUniversity> universityList = overseaUniversityDao.Backstage_GetAllUniversityList();
            List<Document> documentList = new List<Document>();
            foreach (OverseaUniversity university in universityList)
            {
                Document indexDoc = new Document();

                #region 根据需要添加要被索引的数据列
                indexDoc.Add(new Field("Key", string.Concat("OverseaUniversity_", university.UniversityId), Field.Store.YES, Field.Index.ANALYZED));
                indexDoc.Add(new NumericField("SchoolId", Field.Store.YES, true).SetIntValue(university.UniversityId));
                indexDoc.Add(new Field("Name", university.Name, Field.Store.YES, Field.Index.ANALYZED));
                indexDoc.Add(new Field("LC_Name", university.Name.ToLower(), Field.Store.NO, Field.Index.ANALYZED));
                indexDoc.Add(new Field("CnName", university.CnName, Field.Store.YES, Field.Index.ANALYZED));
                indexDoc.Add(new Field("LC_CnName", university.CnName.ToLower(), Field.Store.NO, Field.Index.ANALYZED));
                indexDoc.Add(new Field("Pinyin", university.Pinyin, Field.Store.YES, Field.Index.ANALYZED));
                indexDoc.Add(new Field("LC_Pinyin", university.Pinyin.ToLower(), Field.Store.NO, Field.Index.ANALYZED));
                #endregion

                documentList.Add(indexDoc);
                LuceneManager.MakeIndex(documentList, directoryPath, callback);

            #endregion

            }


        }
コード例 #3
0
        /// <summary>
        /// 重新生成所有院校索引
        /// </summary>
        /// <param name="itemCallback"></param>
        public void MakeAllSchoolIndex(MakeSchoolItemIndexCallback itemCallback)
        {
            #region 海外大学
            try
            {
                OverseaUniversityDao     overseaUniversityDao = new OverseaUniversityDao();
                List <OverseaUniversity> universityList       = overseaUniversityDao.Backstage_GetAllUniversityList();

                PanGuAnalyzer analyzer = new PanGuAnalyzer(true);

                string textIndexDir = Utilities.GetLuceneTextIndexDirectoryPath(LuceneTextIndexType.AllSchool, null);
                if (!System.IO.Directory.Exists(textIndexDir))
                {
                    System.IO.Directory.CreateDirectory(textIndexDir);
                }

                Lucene.Net.Store.Directory indexDirectory = Lucene.Net.Store.FSDirectory.Open(new System.IO.DirectoryInfo(textIndexDir), new NativeFSLockFactory());
                if (IndexReader.IndexExists(indexDirectory))
                {
                    if (IndexWriter.IsLocked(indexDirectory))
                    {
                        IndexWriter.Unlock(indexDirectory);
                    }
                }
                IndexWriter indexWriter = new IndexWriter(indexDirectory, analyzer, false, Lucene.Net.Index.IndexWriter.MaxFieldLength.LIMITED);

                foreach (OverseaUniversity university in universityList)
                {
                    try
                    {
                        Document indexDoc = new Document();

                        #region 数据列
                        indexDoc.Add(new Field("Key", string.Concat("OverseaUniversity_", university.UniversityId), Field.Store.YES, Field.Index.ANALYZED));
                        indexDoc.Add(new NumericField("SchoolId", Field.Store.YES, true).SetIntValue(university.UniversityId));
                        indexDoc.Add(new NumericField("Type", Field.Store.YES, true).SetIntValue((int)SchoolType.OverseaUniversity));
                        indexDoc.Add(new Field("Name", university.Name, Field.Store.YES, Field.Index.ANALYZED));
                        indexDoc.Add(new Field("LC_Name", university.Name.ToLower(), Field.Store.NO, Field.Index.ANALYZED));
                        indexDoc.Add(new Field("CnName", university.CnName, Field.Store.YES, Field.Index.ANALYZED));
                        indexDoc.Add(new Field("LC_CnName", university.CnName.ToLower(), Field.Store.NO, Field.Index.ANALYZED));
                        indexDoc.Add(new Field("Pinyin", university.Pinyin, Field.Store.YES, Field.Index.ANALYZED));
                        indexDoc.Add(new Field("LC_Pinyin", university.Pinyin.ToLower(), Field.Store.NO, Field.Index.ANALYZED));
                        indexDoc.Add(new NumericField("RegionId", Field.Store.YES, true).SetIntValue(university.CountryId));
                        indexDoc.Add(new NumericField("StateId", Field.Store.YES, true).SetIntValue(university.StateId));
                        indexDoc.Add(new NumericField("CityId", Field.Store.YES, true).SetIntValue(university.CityId));
                        #endregion

                        indexWriter.AddDocument(indexDoc, analyzer);

                        if (itemCallback != null)
                        {
                            itemCallback(indexDoc);
                        }
                    }
                    catch (Exception ex)
                    {
                        LogHelper.WriteLog(ex);
                    }
                }

                indexWriter.Optimize();
                indexWriter.Close();

                analyzer.Close();
            }
            catch (Exception ex)
            {
                LogHelper.WriteLog(ex);
            }
            #endregion
        }