private static SReportResultRow GetReportResult(string AReportID, TDataBase ADataBase)
{
SReportResultRow Row = null;
TDBTransaction t = new TDBTransaction();
TDataBase db = DBAccess.Connect("GetReportResult", ADataBase);
db.ReadTransaction(ref t,
delegate
{
SReportResultTable resultTable = SReportResultAccess.LoadByPrimaryKey(AReportID, t);
if (resultTable.Rows.Count == 1)
{
Row = resultTable[0];
}
});
if (ADataBase == null)
{
db.CloseDBConnection();
}
return(Row);
}
/// <summary>
/// run the report
/// </summary>
private static void Run(string AConfigFileName, string ASessionID, string AReportID, TRptDataCalculator ADatacalculator, TParameterList AParameterList)
{
// need to initialize the database session
TSession.InitThread("Reporting Webconnector", AConfigFileName, ASessionID);
TDataBase db = DBAccess.Connect("TReportGeneratorWebConnector");
TDBTransaction Transaction = new TDBTransaction();
bool Success = false;
bool Submit = true;
string HTMLOutput = String.Empty;
HtmlDocument HTMLDocument = new HtmlDocument();
string ErrorMessage = String.Empty;
try
{
db.ReadTransaction(ref Transaction,
delegate
{
Exception myException = null;
if (ADatacalculator.GenerateResult(ref AParameterList, ref HTMLOutput, out HTMLDocument, ref ErrorMessage, ref myException, Transaction))
{
Success = true;
}
else
{
TLogging.Log(ErrorMessage);
}
});
}
catch (Exception Exc)
{
TLogging.Log("Problem calculating report: " + Exc.ToString());
TLogging.Log(Exc.StackTrace, TLoggingType.ToLogfile);
Success = false;
ErrorMessage = Exc.Message;
}
/*
* if (TDBExceptionHelper.IsTransactionSerialisationException(FException))
* {
* // do nothing - we want this exception to bubble up
* }
* else if (FException is Exception && FException.InnerException is EOPDBException)
* {
* EOPDBException DbExc = (EOPDBException)FException.InnerException;
*
* if (DbExc.InnerException is Exception)
* {
* if (DbExc.InnerException is PostgresException)
* {
* PostgresException PgExc = (PostgresException)DbExc.InnerException;
*
* if (PgExc.SqlState == "57014") // SQL statement timeout problem
* {
* FErrorMessage = Catalog.GetString(
* "Error - Database took too long to respond. Try different parameters to return fewer results.");
* }
* }
* else
* {
* FErrorMessage = DbExc.InnerException.Message;
* }
*
* FException = null;
* }
* }
*/
try
{
// store the report result
db.WriteTransaction(ref Transaction,
ref Submit,
delegate
{
// delete report results that are expired.
string sql = "DELETE FROM PUB_s_report_result WHERE s_valid_until_d < NOW()";
db.ExecuteNonQuery(sql, Transaction);
// TODO: only keep maximum of 10 report results per user (s_created_by_c)
// store success, store parameter list, store html document
SReportResultTable table = new SReportResultTable();
SReportResultRow row = table.NewRowTyped();
row.ReportId = AReportID;
row.SessionId = TSession.GetSessionID();
row.ValidUntil = DateTime.Now.AddHours(12);
row.ParameterList = AParameterList.ToJson();
row.ResultHtml = HTMLOutput;
row.Success = Success;
row.ErrorMessage = ErrorMessage;
table.Rows.Add(row);
SReportResultAccess.SubmitChanges(table, Transaction);
Submit = true;
});
}
catch (Exception Exc)
{
TLogging.Log("Problem storing report result: " + Exc.ToString());
TLogging.Log(Exc.StackTrace, TLoggingType.ToLogfile);
Success = false;
ErrorMessage = Exc.Message;
}
db.CloseDBConnection();
TProgressTracker.FinishJob(AReportID);
}