private void CleanupLogger()
{
if (_logger != null)
{
_logger.Dispose();
_logger = null;
}
if (!string.IsNullOrEmpty(_loggerFilename))
{
//** remove the log file
System.IO.File.Delete(_loggerFilename);
_loggerFilename = null;
}
if (_loggerTransDetails != null)
{
_loggerTransDetails.Dispose();
_loggerTransDetails = null;
}
if (!string.IsNullOrEmpty(_loggerTransDetailsFilename))
{
System.IO.File.Delete(_loggerTransDetailsFilename);
_loggerTransDetailsFilename = null;
}
//** dispose the text log file
if (_loggerTransDetailsFileStream != null)
{
_loggerTransDetailsFileStream.Dispose();
_loggerTransDetailsFileStream = null;
_loggerTransDetailsBuffer = null;
System.IO.File.Delete(_loggerTransDetailsLogFilename);
}
//if (System.IO.Directory.Exists(LogFolder))
// System.IO.Directory.Delete(LogFolder, true);
}
//** rollback the action
private static bool ProcessLines(string loggerFilename,
GenericLogger logger, ObjectServer server)
{
//** go to 1st line in transaction log text file
string processedLinesFilename = string.Format("{0}Processed.dat", loggerFilename);
var plh = new ProcessedLinesHandler(processedLinesFilename);
/*
* Create Test.dta
* Create File.dta
* Create Test.dta.log
* Create _SystemTransactionDataBackup
* Remove _SystemTransactionDataBackup
* Create _SystemTransactionDataBackup
* Remove _SystemTransactionDataBackup
*/
using (plh)
{
if (logger != null)
{
logger.Dispose();
}
if (Sop.Utility.Utility.FileExists(loggerFilename))
{
System.IO.StreamReader reader = new System.IO.StreamReader(loggerFilename);
using (reader)
{
bool previousIsCreateToken = false;
string previousTokenValue = string.Empty;
int lineCtr = 0;
while (!reader.EndOfStream)
{
string line = reader.ReadLine();
//** process line...
if (line.StartsWith("Create "))
{
if (previousIsCreateToken)
{
plh.ProcessedLines = lineCtr;
//DisposeTransRelatedFiles(PreviousTokenValue);
if (server != null &&
server.Filename == previousTokenValue)
{
server.Transaction = null;
server.dispose(true);
}
try
{
System.IO.File.Delete(previousTokenValue);
}
catch
{
return(false);
}
plh.MarkLineSuccess();
/* * marking the file entry with "Success" token:
* Create Test.dta
* Success
* Create File.dta
* Success
* Create Test.dta.log
* Success
* Create _SystemTransactionDataBackup
* Remove _SystemTransactionDataBackup
* Create _SystemTransactionDataBackup
* Remove _SystemTransactionDataBackup
*/
}
previousIsCreateToken = true;
}
else if (line.StartsWith("Remove "))
{
if (previousIsCreateToken)
{
previousIsCreateToken = false;
}
}
lineCtr++;
previousTokenValue = line.Substring(7);
}
if (previousIsCreateToken)
{
plh.ProcessedLines = lineCtr;
System.IO.File.Delete(previousTokenValue);
plh.MarkLineSuccess();
}
}
}
}
return(true);
}