/// <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
}
}
/// <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
}
}
/// <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
}
