public static TimeSpan WriteIndexWithEvent(Analyzer analyzer, IndexerSet indexer, Source source, bool create,
IndexCompletedEventHandler OnIndexCompleted,
IndexProgressChangedEventHandler OnProgressChanged)
{
try
{
//ChineseSegAnalysis csa = new ChineseSegAnalysis(index.BasePath, index.NamePath, index.NumberPath, index.CustomPaths);
//csa.FilterFilePath = index.FilterPath;
//Analyzer analyzer = csa.GetAnalyzer();
string connect = source.GetConnString();
DateTime start;
if (create)
{
DBRamCreateIndexer dbcIndexer = new DBRamCreateIndexer(analyzer, source.DBType, connect, index.Path,index.Caption);
dbcIndexer.OnIndexCompleted += OnIndexCompleted;
dbcIndexer.OnProgressChanged += OnProgressChanged;
start = DateTime.Now;
dbcIndexer.WriteResultsWithEvent(source.Query, indexer.MaxFieldLength, indexer.RamBufferSize, indexer.MergeFactor, indexer.MaxBufferedDocs);
return DateTime.Now - start;
}
else
{
DBRamIncremIndexer dbiIndexer = new DBRamIncremIndexer(analyzer, source.DBType, connect, index.Path,index.Caption);
dbiIndexer.OnIndexCompleted += OnIndexCompleted;
dbiIndexer.OnProgressChanged += OnProgressChanged;
start = DateTime.Now;
dbiIndexer.WriteResultsWithEvent(source.Query, indexer.MaxFieldLength, indexer.RamBufferSize, indexer.MergeFactor, indexer.MaxBufferedDocs);
return DateTime.Now - start;
}
}
catch (Exception e)
{
throw e;
}
}
internal static void IndexDir(IndexWriter writer, string dir, IndexProgressChangedEventHandler OnProgressChanged)
{
List<string> fileList = SupportClass.FileUtil.GetDirFiles(dir, string.Empty);
foreach (string file in fileList)
{
try
{
IndexFile(writer, file);
OnProgressChanged("FileIndexer", new IndexProgressChangedEventArgs(1000, 1));
}
catch (Exception)
{
continue;
}
}
}
public static bool IndexFile(bool create, IndexCompletedEventHandler OnIndexCompleted, IndexProgressChangedEventHandler OnProgressChanged)
{
try
{
if (create)
{
SupportClass.FileUtil.DeleteFolder(fileSet.Path);
}
IndexWriter writer = new IndexWriter(fileSet.Path, analyzer, create);
writer.SetMaxFieldLength(indexerSet.MaxFieldLength);
writer.SetRAMBufferSizeMB(indexerSet.RamBufferSize);
writer.SetMergeFactor(indexerSet.MergeFactor);
writer.SetMaxBufferedDocs(indexerSet.MaxBufferedDocs);
int i=0;
foreach (string dir in fileSet.BaseDirs)
{
i++;
FileIndexer.IndexDir(writer, dir,OnProgressChanged);
OnProgressChanged("IndexUtil", new IndexProgressChangedEventArgs(fileSet.BaseDirs.Count, i));
}
writer.Optimize();
writer.Close();
OnIndexCompleted("IndexUtil", new IndexCompletedEventArgs("File"));
return true;
}
catch (Exception e)
{
throw e;
}
}
public static void IndexWithEventEx(bool isIncreament, IndexCompletedEventHandler OnIndexCompleted, IndexProgressChangedEventHandler OnProgressChanged)
{
if (!initSettings)
throw new ApplicationException("Index Settings not init!");
if (indexDict.Count > 0)
{
foreach (IndexSet indexSet in indexDict.Keys)
{
if (indexSet.Type == type)
{
RamIWriter.WriteIndexWithEvent(analyzer, indexerSet, indexSet, indexDict[indexSet], type == IndexTypeEnum.Ordinary, OnIndexCompleted, OnProgressChanged);
}
}
}
}
public static void BoostIndexWithEvent(bool isIncreament, IndexCompletedEventHandler OnIndexCompleted, IndexProgressChangedEventHandler OnProgressChanged)
{
if (!initSettings)
throw new ApplicationException("Index Settings not init!");
if (indexDict.Count > 0)
{
foreach (IndexSet indexSet in indexDict.Keys)
{
if (indexSet.Type == IndexTypeEnum.Ordinary)
{
SupportClass.FileUtil.DeleteFolder(indexSet.Path);
}
if (indexSet.Type == type)
{
IWriter.WriteBoostIndexWithEvent(analyzer, indexerSet, indexSet, indexDict[indexSet], type == IndexTypeEnum.Ordinary, OnIndexCompleted, OnProgressChanged);
}
}
}
}
public static void BoostIndexWithEvent(Source source, bool isIncreament, IndexCompletedEventHandler OnIndexCompleted, IndexProgressChangedEventHandler OnProgressChanged)
{
if (!initSettings)
throw new ApplicationException("Index Settings not init!");
if (indexDict.Count > 0 && indexDict.ContainsKey(indexSet))
{
//DataBaseLibrary.SearchUpdateManage dblSum = new DataBaseLibrary.SearchUpdateManage();
SupportClass.FileUtil.DeleteFolder(indexSet.Path);
IWriter.WriteBoostIndexWithEvent(analyzer, indexerSet, indexSet, indexDict[indexSet], type == IndexTypeEnum.Ordinary, OnIndexCompleted, OnProgressChanged);
}
}
