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SirTey

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log4net usage

Hi;
I want to use log4net in order to determine the duration of the time of run of a method inside my project.
I have already the code to trace the import of data from a dataset within the class valueaggregator.
My question is how to trace the  method private void exportRunOffSCR within the class Output, that I have instanciated "Ouput outputs = new Output(...) within th class valueaggragator?
Here is my actual working 2 classes "valueaggegator and Output attached.
Thanks
/////////////////////////// CLASS ValueAggregator //////////////////////
 
 
 
using System;
using System.Collections;
using System.IO;
using log4net;
using log4net.Appender;
using log4net.Config;
using log4net.Layout;
using PCModelReporter.Properties;
 
namespace PCModelReporter
{
    internal class ValueAggregator
    {
        private static readonly ILog log = LogManager.GetLogger(typeof (ValueAggregator));
 
        private readonly ArrayList companies;
 
        private readonly String outputDirectoryPath;
        private readonly ArrayList resultSetItems;
 
        public ValueAggregator(ArrayList resultSetItems, String outputDirectoryPath)
        {
            this.resultSetItems = resultSetItems;
            this.outputDirectoryPath = outputDirectoryPath;
            companies = new ArrayList();
        }
 
        public void DoWork()
        {
            try
            {
                PatternLayout layout = new PatternLayout("%date [%level] %logger - %message%newline");
 
                
                FileAppender file = new FileAppender();
                file.Layout = layout;
                file.File = outputDirectoryPath + "\\P&C Model Reporter.log";
                file.AppendToFile = true;
                file.ActivateOptions();
 
                BasicConfigurator.Configure(file);
 
                log.Info("*** Starting ***");
 
                IEnumerator enumResultSetItem = resultSetItems.GetEnumerator();
 
                Hashtable inputList = new Hashtable();
                ResultSetItem resultSetItem;
                Inputs inputs;
 
                int i = 0;
                int nbSubLob = 0;
 
                while (enumResultSetItem.MoveNext())
                {
                    i++;
 
                    resultSetItem = (ResultSetItem) enumResultSetItem.Current;
                    GUIHelper.getInstance().setStatus(i/resultSetItems.Count*100,
                                                      "Excel Input file import : " +
                                                      ((ResultSetItem) enumResultSetItem.Current).companyName);
                    inputs = new Inputs(resultSetItem.inputFile);
                    nbSubLob += inputs.getNbSubLob();
                    inputList.Add(resultSetItem.companyName, inputs);
                }
 
                GUIHelper.init(nbSubLob*2);
 
                GUIHelper.getInstance().setStatus(GUIHelper.percentageInput,
                                                  "Data base results import and aggregation ...");
 
                enumResultSetItem = resultSetItems.GetEnumerator();
                while (enumResultSetItem.MoveNext())
                {
                    resultSetItem = (ResultSetItem) enumResultSetItem.Current;
 
                    GUIHelper.getInstance().setCurrentCompany(resultSetItem.companyName);
 
                    RemetricaHelper.getInstance().setIsDB(resultSetItem.isDB);
 
                    if (resultSetItem.isDB)
                    {
                        RemetricaHelper.getInstance().open(resultSetItem.dbConnection.getConnectionString());
                    }
                    else
                    {
                        RemetricaHelper.getInstance().open(resultSetItem.studyFile);
                    }
                    
                    Constants.resultSetRNWKey = resultSetItem.idResultSetRNW;
 
                    inputs = (Inputs)inputList[resultSetItem.companyName];
                    
                    Constants.percentile = inputs.getValueAtRisk();
 
                    if (inputs.validate())
                    {
                        Company company = new Company(resultSetItem.idResultSetNB, resultSetItem.idResultSetRNW, inputs);
 
                        if (company.validate())
                        {
                            GUIHelper.getInstance().incrementOther("STEC ex post Simulation ...");
 
                         
 
                            GUIHelper.getInstance().incrementOther("Excel output file export ...");
 
                            String outputFilePath = outputDirectoryPath + "\\" + resultSetItem.companyName + "-" +
                                                    DateTime.Now.Year + "-" + DateTime.Now.Month + "-" +
                                                    DateTime.Now.Day + "-" + DateTime.Now.Hour + "-" +
                                                    DateTime.Now.Minute + ".xls";
 
                            File.WriteAllBytes(outputFilePath, Resources.outputs);
 
                            Output outputs = new Output(outputFilePath, company.getResultSetNB(),
                                                        company.getResultSetRNW());
 
                            companies.Add(company);
                        }
 
 
                        else
                        {
                            log.Error("SubLob names are not correclty written in the input file : " +
                                      resultSetItem.inputFile);
                        }
 
                        RemetricaHelper.getInstance().close();
                    }
                    else
                    {
                        log.Error("Input File : " + resultSetItem.inputFile + " is not valid !");
                    }
                }
 
                GUIHelper.getInstance().setStatus(0, "Aggregation successfull !");
 
                GUIHelper.getInstance().setCurrentCompany("");
            }
 
 
            catch (Exception e)
            {
                log.Error("Error during Aggregation", e);
            }
 
         
            log.Info("*** End ***");
        }
    }
}
 
 
 
 
 
 
/////////////////////////// CLASS OUTPUT ////////////////////////////
 
using System;
using System.Collections;
using System.Runtime.InteropServices;
using System.Windows.Forms;
using Microsoft.Office.Interop.Excel;
using Application=Microsoft.Office.Interop.Excel.Application;
 
namespace PCModelReporter
{
    internal class Output
    {
        private readonly ResultSet resultSetNB;
 
        private readonly ResultSet resultSetRNW;
 
        private readonly ValueXLOutputHelper xlHelper;
 
 
        public Output(String filePath, ResultSet resultSetNB, ResultSet resultSetRNW)
        {
            xlHelper = ValueXLOutputHelper.getInstance();
 
            this.resultSetNB = resultSetNB;
            this.resultSetRNW = resultSetRNW;
            Application xlApp = new Application();
            xlApp.Visible = false;
 
            Workbook inputs = (xlApp.Workbooks.Open(resultSetNB.getInputs().getFilePath(),
                                                    Type.Missing, Type.Missing, Type.Missing, Type.Missing,
                                                    Type.Missing, Type.Missing, Type.Missing, Type.Missing,
                                                    Type.Missing, Type.Missing, Type.Missing, Type.Missing,
                                                    Type.Missing, Type.Missing));
 
            Workbook workbook = (xlApp.Workbooks.Open(filePath,
                                                      Type.Missing, Type.Missing, Type.Missing, Type.Missing,
                                                      Type.Missing, Type.Missing, Type.Missing, Type.Missing,
                                                      Type.Missing, Type.Missing, Type.Missing, Type.Missing,
                                                      Type.Missing, Type.Missing));
 
            Sheets sheets = workbook.Sheets;
 
            Sheets renewalsSheet = inputs.Sheets;
 
            ((Worksheet) renewalsSheet[1]).Copy(sheets[1], Type.Missing);
 
            inputs.Close(false, Type.Missing, Type.Missing);
 
 
            Worksheet sheet = (Worksheet)sheets.get_Item("SCR Run-Off");
 
            exportRunOffSCR(sheet);
 
         
            workbook.Save();
 
            workbook.Close(false, Type.Missing, Type.Missing);
            Marshal.ReleaseComObject(sheets);
            sheets = null;
            Marshal.ReleaseComObject(sheet);
            sheet = null;
            Marshal.ReleaseComObject(workbook);
            workbook = null;
            xlApp.Quit();
            Marshal.ReleaseComObject(xlApp);
            xlApp = null;
        }
 
 
 
 
 
 
        private void exportRunOffSCR(Worksheet sheet)
        {
         
            xlHelper.setDoubleValue(sheet, ValueXLOutputHelper.rowSCRUndiscountedReserves,
                                    ValueXLOutputHelper.columnSCRFirstDY - 2,
                                    resultSetNB.getPastReservesTotalUndiscountedReserves());
            xlHelper.setDoubleValue(sheet, ValueXLOutputHelper.rowSCRDiscountedReserves,
                                    ValueXLOutputHelper.columnSCRFirstDY - 2,
                                    resultSetNB.getPastReservesTotalDiscountedReserves());
            xlHelper.setDoubleValue(sheet, ValueXLOutputHelper.rowSCRDiversifiedSCR,
                                    ValueXLOutputHelper.columnSCRFirstDY - 2,
                                    resultSetNB.getPastReservesTotalDiversifiedSCR());
            xlHelper.setDoubleValue(sheet, ValueXLOutputHelper.rowSCRRiskOperationalCharge,
                                    ValueXLOutputHelper.columnSCRFirstDY - 2,
                                    resultSetNB.getPastReservesTotalRiskOperationalCharge());
            xlHelper.setDoubleValue(sheet, ValueXLOutputHelper.rowSCRDiversifiedSCRwithRO,
                                    ValueXLOutputHelper.columnSCRFirstDY - 2,
                                    resultSetNB.getPastReservesTotalDiversifiedSCRWithRO());
            xlHelper.setDoubleValue(sheet, ValueXLOutputHelper.rowSCRGrossDiversifiedMVM,
                                    ValueXLOutputHelper.columnSCRFirstDY - 2,
                                    resultSetNB.getPastReservesTotalGrossDiversifiedMVM());
            xlHelper.setDoubleValue(sheet, ValueXLOutputHelper.rowSCRTaxCostOfHoldingCapital,
                                    ValueXLOutputHelper.columnSCRFirstDY - 2,
                                    resultSetNB.getPastReservesTotalTaxCostOfHoldingCapital());
 
            IEnumerator lobEnum = resultSetNB.getLobList().GetEnumerator();
            String stringLOB = null;
 
            int idSubLob = 0;
 
            while (lobEnum.MoveNext())
            {
                IEnumerator subLobEnum = ((LOB)lobEnum.Current).getSubLobList().GetEnumerator();
 
                while (subLobEnum.MoveNext())
                {
                    if (idSubLob > 0)
                    {
                        ValueXLOutputHelper.getInstance().copyTemplateSCRRow(sheet, idSubLob);
                    }
 
                    exportSubLOBRunOffSCR(sheet, idSubLob, (SubLob)subLobEnum.Current);
                    idSubLob++;
                }
 
                exportLOBRunOffSCR(sheet, (LOB)lobEnum.Current);
                stringLOB += ((LOB)lobEnum.Current).getSourceName() + ";";
            }
 
            double[] undiscountedReserves = resultSetNB.getPastReservesUndiscountedReserves();
            double[] discountedReserves = resultSetNB.getPastReservesDiscountedReserves();
            double[] diversifiedSCR = resultSetNB.getPastReservesDiversifiedSCR();
            double[] riskOperationalCharge = resultSetNB.getPastReservesRiskOperationalCharge();
            double[] diversifiedSCRWithRO = resultSetNB.getPastReservesDiversifiedSCRWithRO();
            double[] grossDiversifiedMVM = resultSetNB.getPastReservesGrossDiversifiedMVM();
            double[] taxCostOfHoldingCapital = resultSetNB.getPastReservesTaxCostOfHoldingCapital();
 
           
            for (int i = 0; i < diversifiedSCR.Length; i++)
            {
                xlHelper.setDoubleValue(sheet, ValueXLOutputHelper.rowSCRUndiscountedReserves,
                                        ValueXLOutputHelper.columnSCRFirstDY + i, undiscountedReserves[i]);
                xlHelper.setDoubleValue(sheet, ValueXLOutputHelper.rowSCRDiscountedReserves,
                                        ValueXLOutputHelper.columnSCRFirstDY + i, discountedReserves[i]);
                xlHelper.setDoubleValue(sheet, ValueXLOutputHelper.rowSCRDiversifiedSCR,
                                        ValueXLOutputHelper.columnSCRFirstDY + i, diversifiedSCR[i]);
                xlHelper.setDoubleValue(sheet, ValueXLOutputHelper.rowSCRRiskOperationalCharge,
                                        ValueXLOutputHelper.columnSCRFirstDY + i, riskOperationalCharge[i]);
                xlHelper.setDoubleValue(sheet, ValueXLOutputHelper.rowSCRDiversifiedSCRwithRO,
                                        ValueXLOutputHelper.columnSCRFirstDY + i, diversifiedSCRWithRO[i]);
                xlHelper.setDoubleValue(sheet, ValueXLOutputHelper.rowSCRGrossDiversifiedMVM,
                                        ValueXLOutputHelper.columnSCRFirstDY + i, grossDiversifiedMVM[i]);
                xlHelper.setDoubleValue(sheet, ValueXLOutputHelper.rowSCRTaxCostOfHoldingCapital,
                                        ValueXLOutputHelper.columnSCRFirstDY + i, taxCostOfHoldingCapital[i]);
            }
        }
}

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gregoryyoung
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Avatar of SirTey
SirTey

ASKER

Hi;  fileappender is used  to store the data within a txt file.
So is this the solution to my problem?:
 adding to Output:

using log4net;
using log4net.Appender;
using log4net.Layout;

 private static readonly ILog log = LogManager.GetLogger(typeof (Output));

log.Info("*** Start of Run Off ***");
private void runoff(){}
log.Info("*** End of Run Off ***");
Avatar of SirTey

ASKER

I'm thinking to put an event indicating the start of a the method runoffscr in output and and an eventhandler in value aggregator.