Пример #1
0
        private static void KillController()
        {
            var wlrunProcesses = Process.GetProcessesByName("Wlrun");

            if (wlrunProcesses.Length > 0)
            {
                foreach (Process p in wlrunProcesses)
                {
                    if (!p.HasExited)
                    {
                        p.Kill();
                        // When kill wlrun process directly, there might be a werfault.exe process generated, kill it if it appears.
                        DateTime nowTime = DateTime.Now;
                        while (DateTime.Now.Subtract(nowTime).TotalSeconds < 10)
                        {
                            var werFaultProcesses = Process.GetProcessesByName("WerFault");
                            if (werFaultProcesses.Length > 0)
                            {
                                //Console.WriteLine("Kill process of WerFault");
                                foreach (Process pf in werFaultProcesses)
                                {
                                    pf.Kill();
                                }
                                break;
                            }
                            Stopper werFaultProcessesStopper = new Stopper(2000);
                            werFaultProcessesStopper.Start();
                        }
                        Stopper wlrunStopper = new Stopper(2000);
                        wlrunStopper.Start();
                    }
                }
                ConsoleWriter.WriteLine("wlrun killed");
            }
        }
Пример #2
0
        private void collateResults()
        {
            int ret = _engine.Scenario.CollateResults();

            if (ret != 0)
            {
                ConsoleWriter.WriteErrLine(string.Format(Resources.LrScenarioCollateFail, ret));
            }

            while (!_engine.Scenario.IsResultsCollated() && _stopWatch.Elapsed < _perScenarioTimeOutMinutes)
            {
                Stopper collateStopper = new Stopper(_pollingInterval * 1000);
                collateStopper.Start();
            }
        }
Пример #3
0
        private void closeController()
        {
            //try to gracefully shut down the controller
            if (_engine != null)
            {
                try
                {
                    var process = Process.GetProcessesByName("Wlrun");
                    if (process.Length > 0)
                    {
                        int rc = _engine.CloseController();
                        if (rc != 0)
                        {
                            ConsoleWriter.WriteErrLine(
                                "\t\tFailed to close Controller with CloseController API function, rc: " + rc);
                        }
                    }

                    //give the controller 15 secs to shutdown. otherwise, print an error.
                    Stopper controllerStopper = new Stopper(15000);
                    controllerStopper.Start();

                    if (_engine != null)
                    {
                        process = Process.GetProcessesByName("Wlrun");
                        if (process.Length > 0)
                        {
                            ConsoleWriter.WriteErrLine("\t\tThe Controller is still running...");
                            Stopper wlrunStopper = new Stopper(10000);
                            wlrunStopper.Start();
                            return;
                        }
                    }
                }
                catch (Exception e)
                {
                    ConsoleWriter.WriteErrLine("\t\t Cannot close Controller gracefully, exception details:");
                    ConsoleWriter.WriteErrLine(e.Message);
                    ConsoleWriter.WriteErrLine(e.StackTrace);
                    ConsoleWriter.WriteErrLine("killing Controller process");
                    cleanENV();
                }
            }
            _engine = null;
        }
Пример #4
0
        private void cleanENV()
        {
            ConsoleWriter.WriteLine(Resources.LrCleanENV);
            try
            {
                // check if any mdrv.exe process existed, kill them.
                var mdrvProcesses = Process.GetProcessesByName("mdrv");
                foreach (Process p in mdrvProcesses)
                {
                    p.Kill();
                    Stopper stopper = new Stopper(500);
                    stopper.Start();
                }

                // check if any wlrun.exe process existed, kill them.

                KillController();
            }
            catch (Exception e)
            {
            }
        }
Пример #5
0
        static int Main(string[] args)
        {
            HpToolsLauncher.ConsoleQuickEdit.Disable();
            Console.OutputEncoding = System.Text.Encoding.GetEncoding("utf-8");
            log("starting analysis launcher");
            int iPassed = (int)Launcher.ExitCodeEnum.Passed;//variable to keep track of whether all of the SLAs passed

            try
            {
                //The app uses 3 default arguments, a 4th optional one can be used to specify the path to an analysis template
                if (args.Length != 3 && args.Length != 4)
                {
                    ShowHelp();
                    return((int)Launcher.ExitCodeEnum.Aborted);
                }

                string lrrlocation              = args[0];
                string lralocation              = args[1];
                string htmlLocation             = args[2];
                string analysisTemplateLocation = (args.Length == 4 ? args[3] : "");

                log("creating analysis COM object");
                LrAnalysis analysis = new LrAnalysis();

                Session session = analysis.Session;
                log("creating analysis session");
                //Apply a template and create LRA folder
                if (session.CreateWithTemplateFile(lralocation, lrrlocation, analysisTemplateLocation))
                {
                    log("analysis session created");
                    log("creating HTML reports");
                    HtmlReportMaker reportMaker = session.CreateHtmlReportMaker();
                    reportMaker.AddGraph("Connections");
                    reportMaker.AddGraph("ConnectionsPerSecond");
                    reportMaker.CreateDefaultHtmlReport(
                        Path.Combine(Path.GetDirectoryName(htmlLocation), "IE", Path.GetFileName(htmlLocation)),
                        ApiBrowserType.IE);
                    reportMaker.CreateDefaultHtmlReport(
                        Path.Combine(Path.GetDirectoryName(htmlLocation), "Netscape", Path.GetFileName(htmlLocation)),
                        ApiBrowserType.Netscape);
                    log("HTML reports created");

                    XmlDocument xmlDoc = new XmlDocument();

                    log("loading errors, if any");
                    session.ErrorMessages.LoadValuesIfNeeded();
                    if (session.ErrorMessages.Count != 0)
                    {
                        log("error count: " + session.ErrorMessages.Count);
                        if (session.ErrorMessages.Count > 1000)
                        {
                            log("more then 1000 error during scenario run, analyzing only the first 1000.");
                        }
                        log(Resources.ErrorsReportTitle);
                        XmlElement errorRoot = xmlDoc.CreateElement("Errors");
                        xmlDoc.AppendChild(errorRoot);
                        int            limit  = 1000;
                        ErrorMessage[] errors = session.ErrorMessages.ToArray();
                        //foreach (ErrorMessage err in session.ErrorMessages)
                        for (int i = 0; i < limit && i < errors.Length; i++)
                        {
                            ErrorMessage err  = errors[i];
                            XmlElement   elem = xmlDoc.CreateElement("Error");
                            elem.SetAttribute("ID", err.ID.ToString());
                            elem.AppendChild(xmlDoc.CreateTextNode(err.Name));
                            log("ID: " + err.ID + " Name: " + err.Name);
                            errorRoot.AppendChild(elem);
                        }
                        xmlDoc.Save(Path.Combine(Path.GetDirectoryName(Path.GetDirectoryName(lrrlocation)), "Errors.xml"));

                        xmlDoc.RemoveAll();
                        log("");
                    }
                    XmlDocument runReprotDoc = new XmlDocument();
                    log("Gathering Run statistics");
                    XmlElement runsRoot = runReprotDoc.CreateElement("Runs");
                    runReprotDoc.AppendChild(runsRoot);

                    XmlElement general = runReprotDoc.CreateElement("General");
                    runsRoot.AppendChild(general);

                    XmlElement durationElement = runReprotDoc.CreateElement("Time");
                    durationElement.SetAttribute("End", "-1");
                    durationElement.SetAttribute("Start", "-1");
                    durationElement.SetAttribute("Duration", "-1");

                    Stopper stopper = new Stopper(10000);
                    stopper.Start();
                    //foreach (Run currentRun in analysis.Session.Runs)
                    //{
                    //    stopper.Start();
                    //    log("Gathering Duration statistics");
                    //    stopper.Start();
                    //DateTime startTime = Helper.FromUnixTime(currentRun.StartTime);
                    //DateTime endTime = Helper.FromUnixTime(currentRun.EndTime);
                    //durationElement.SetAttribute("End", endTime.ToString());
                    //durationElement.SetAttribute("Start", startTime.ToString());
                    //durationElement.SetAttribute("Duration", Helper.GetScenarioDuration(currentRun));
                    //}
                    general.AppendChild(durationElement);

                    XmlElement vUsers = runReprotDoc.CreateElement("VUsers");
                    //log("Adding VUser statistics");
                    Dictionary <string, int> vuserCountDictionary = new Dictionary <string, int>(4)
                    {
                        { "Passed", 0 },
                        { "Stopped", 0 },
                        { "Failed", 0 },
                        { "Error", 0 }
                    };
                    //vuserCountDictionary = Helper.GetVusersCountByStatus(analysis);
                    foreach (KeyValuePair <string, int> kvp in vuserCountDictionary)
                    {
                        //log(msg: String.Format("{0} vUsers: {1}", kvp.Key, kvp.Value));
                        vUsers.SetAttribute(kvp.Key, kvp.Value.ToString());
                    }
                    vUsers.SetAttribute("Count", session.VUsers.Count.ToString());
                    general.AppendChild(vUsers);

                    XmlElement transactions = runReprotDoc.CreateElement("Transactions");
                    Dictionary <string, double> transactionSumStatusDictionary = new Dictionary <string, double>()
                    {
                        { "Count", 0 },
                        { "Pass", 0 },
                        { "Fail", 0 },
                        { "Stop", 0 }
                    };
                    Dictionary <string, Dictionary <string, double> > transactionDictionary =
                        Helper.CalcFailedTransPercent(analysis);
                    foreach (KeyValuePair <string, Dictionary <string, double> > kvp in transactionDictionary)
                    {
                        XmlElement transaction = runReprotDoc.CreateElement("Transaction");
                        foreach (var transStatus in kvp.Value)
                        {
                            transaction.SetAttribute(transStatus.Key, transStatus.Value.ToString());
                            transactionSumStatusDictionary[transStatus.Key] += transStatus.Value;
                            transactionSumStatusDictionary["Count"]         += transStatus.Value;
                        }
                        transaction.SetAttribute("Name", kvp.Key);
                        transactions.AppendChild(transaction);
                    }
                    foreach (var transStatus in transactionSumStatusDictionary)
                    {
                        transactions.SetAttribute(transStatus.Key, transStatus.Value.ToString());
                        //log(msg: String.Format("{0} transaction: {1}", transStatus.Key, transStatus.Value));
                    }
                    general.AppendChild(transactions);

                    string connectionsMaximum = "0";
                    //connectionsMaximum = Helper.GetConnectionsCount(analysis).ToString();
                    XmlElement connections = runReprotDoc.CreateElement("Connections");
                    connections.SetAttribute("MaxCount", connectionsMaximum);
                    general.AppendChild(connections);


                    log("");
                    log("closing session");
                    session.Close();
                    log(Resources.SLAReportTitle);
                    log("calculating SLA");
                    SlaResult slaResult = Session.CalculateSla(lralocation, true);
                    log("SLA calculation done");
                    XmlElement root = xmlDoc.CreateElement("SLA");
                    xmlDoc.AppendChild(root);

                    int iCounter = 0; // set counter
                    log("WholeRunRules : " + slaResult.WholeRunRules.Count);
                    CultureInfo formatProvider = new CultureInfo("en-US");
                    foreach (SlaWholeRunRuleResult a in slaResult.WholeRunRules)
                    {
                        log(Resources.DoubleLineSeperator);
                        XmlElement elem;
                        if (a.Measurement.Equals(SlaMeasurement.PercentileTRT))
                        {
                            SlaPercentileRuleResult b = slaResult.TransactionRules.PercentileRules[iCounter];
                            elem = xmlDoc.CreateElement("SLA_GOAL"); //no white space in the element name
                            log("Transaction Name : " + b.TransactionName);
                            elem.SetAttribute("TransactionName", b.TransactionName.ToString());
                            log("Percentile : " + b.Percentage);
                            elem.SetAttribute("Percentile", b.Percentage.ToString(formatProvider));
                            elem.SetAttribute("FullName", b.RuleUiName);
                            log("Full Name : " + b.RuleUiName);
                            log("Measurement : " + b.Measurement);
                            elem.SetAttribute("Measurement", b.Measurement.ToString());
                            log("Goal Value : " + b.GoalValue);
                            elem.SetAttribute("GoalValue", b.GoalValue.ToString(formatProvider));
                            log("Actual value : " + b.ActualValue);
                            elem.SetAttribute("ActualValue", b.ActualValue.ToString(formatProvider));
                            log("status : " + b.Status);
                            elem.AppendChild(xmlDoc.CreateTextNode(b.Status.ToString()));

                            if (b.Status.Equals(SlaRuleStatus.Failed)) // 0 = failed
                            {
                                iPassed = (int)Launcher.ExitCodeEnum.Failed;
                            }
                            iCounter++;
                        }
                        else
                        {
                            elem = xmlDoc.CreateElement("SLA_GOAL"); //no white space in the element name
                            elem.SetAttribute("FullName", a.RuleUiName);
                            log("Full Name : " + a.RuleUiName);
                            log("Measurement : " + a.Measurement);
                            elem.SetAttribute("Measurement", a.Measurement.ToString());
                            log("Goal Value : " + a.GoalValue);
                            elem.SetAttribute("GoalValue", a.GoalValue.ToString(formatProvider));
                            log("Actual value : " + a.ActualValue);
                            elem.SetAttribute("ActualValue", a.ActualValue.ToString(formatProvider));
                            log("status : " + a.Status);
                            elem.AppendChild(xmlDoc.CreateTextNode(a.Status.ToString()));

                            if (a.Status.Equals(SlaRuleStatus.Failed)) // 0 = failed
                            {
                                iPassed = (int)Launcher.ExitCodeEnum.Failed;
                            }
                        }
                        root.AppendChild(elem);
                        log(Resources.DoubleLineSeperator);
                    }

                    iCounter = 0; // reset counter
                    log("TimeRangeRules : " + slaResult.TimeRangeRules.Count);
                    foreach (SlaTimeRangeRuleResult a in slaResult.TimeRangeRules)
                    {
                        log(Resources.DoubleLineSeperator);
                        XmlElement rule;
                        if (a.Measurement.Equals(SlaMeasurement.AverageTRT))
                        {
                            SlaTransactionTimeRangeRuleResult b = slaResult.TransactionRules.TimeRangeRules[iCounter];
                            rule = xmlDoc.CreateElement("SLA_GOAL"); //no white space in the element name
                            log("Transaction Name: " + b.TransactionName);
                            rule.SetAttribute("TransactionName", b.TransactionName);
                            log("Full Name : " + b.RuleUiName);
                            rule.SetAttribute("FullName", b.RuleUiName);
                            log("Measurement : " + b.Measurement);
                            rule.SetAttribute("Measurement", b.Measurement.ToString());
                            log("SLA Load Threshold Value : " + b.CriteriaMeasurement);
                            rule.SetAttribute("SLALoadThresholdValue", b.CriteriaMeasurement.ToString());
                            log("LoadThresholds : " + b.LoadThresholds.Count);
                            foreach (SlaLoadThreshold slat in b.LoadThresholds)
                            {
                                XmlElement loadThr = xmlDoc.CreateElement("SlaLoadThreshold");
                                loadThr.SetAttribute("StartLoadValue", slat.StartLoadValue.ToString(formatProvider));
                                loadThr.SetAttribute("EndLoadValue", slat.EndLoadValue.ToString(formatProvider));
                                loadThr.SetAttribute("ThresholdValue", slat.ThresholdValue.ToString(formatProvider));
                                rule.AppendChild(loadThr);
                            }
                            XmlElement timeRanges = xmlDoc.CreateElement("TimeRanges");
                            log("TimeRanges : " + b.TimeRanges.Count);
                            int passed = 0;
                            int failed = 0;
                            int noData = 0;
                            foreach (SlaTimeRangeInfo slatri in b.TimeRanges)
                            {
                                XmlElement subsubelem = xmlDoc.CreateElement("TimeRangeInfo");
                                subsubelem.SetAttribute("StartTime", slatri.StartTime.ToString());
                                subsubelem.SetAttribute("EndTime", slatri.EndTime.ToString());
                                subsubelem.SetAttribute("GoalValue", slatri.GoalValue.ToString(formatProvider));
                                subsubelem.SetAttribute("ActualValue", slatri.ActualValue.ToString(formatProvider));
                                subsubelem.SetAttribute("LoadValue", slatri.LoadValue.ToString(formatProvider));
                                subsubelem.InnerText = slatri.Status.ToString();
                                switch (slatri.Status)
                                {
                                case SlaRuleStatus.Failed:
                                    failed++;
                                    break;

                                case SlaRuleStatus.Passed:
                                    passed++;
                                    break;

                                case SlaRuleStatus.NoData:
                                    noData++;
                                    break;

                                default:
                                    break;
                                }
                                timeRanges.AppendChild(subsubelem);
                            }
                            rule.AppendChild(timeRanges);
                            SlaRuleStatus currentRuleStatus = b.Status;
                            if (currentRuleStatus.Equals(SlaRuleStatus.NoData) && (passed > noData))
                            {
                                currentRuleStatus = SlaRuleStatus.Passed;
                            }
                            log("status : " + currentRuleStatus);
                            rule.AppendChild(xmlDoc.CreateTextNode(currentRuleStatus.ToString()));
                            if (currentRuleStatus.Equals(SlaRuleStatus.Failed)) // 0 = failed
                            {
                                iPassed = (int)Launcher.ExitCodeEnum.Failed;
                            }
                            iCounter++;
                        }
                        else
                        {
                            rule = xmlDoc.CreateElement("SLA_GOAL"); //no white space in the element name
                            log("Full Name : " + a.RuleUiName);
                            rule.SetAttribute("FullName", a.RuleUiName);
                            log("Measurement : " + a.Measurement);
                            rule.SetAttribute("Measurement", a.Measurement.ToString());
                            log("SLA Load Threshold Value : " + a.CriteriaMeasurement);
                            rule.SetAttribute("SLALoadThresholdValue", a.CriteriaMeasurement.ToString());
                            log("LoadThresholds : " + a.LoadThresholds.Count);
                            foreach (SlaLoadThreshold slat in a.LoadThresholds)
                            {
                                XmlElement loadThr = xmlDoc.CreateElement("SlaLoadThreshold");
                                loadThr.SetAttribute("StartLoadValue", slat.StartLoadValue.ToString(formatProvider));
                                loadThr.SetAttribute("EndLoadValue", slat.EndLoadValue.ToString(formatProvider));
                                loadThr.SetAttribute("ThresholdValue", slat.ThresholdValue.ToString(formatProvider));
                                rule.AppendChild(loadThr);
                            }
                            XmlElement timeRanges = xmlDoc.CreateElement("TimeRanges");
                            log("TimeRanges : " + a.TimeRanges.Count);
                            int passed = 0;
                            int failed = 0;
                            int noData = 0;
                            foreach (SlaTimeRangeInfo slatri in a.TimeRanges)
                            {
                                XmlElement subsubelem = xmlDoc.CreateElement("TimeRangeInfo");
                                subsubelem.SetAttribute("StartTime", slatri.StartTime.ToString());
                                subsubelem.SetAttribute("EndTime", slatri.EndTime.ToString());
                                subsubelem.SetAttribute("GoalValue", slatri.GoalValue.ToString(formatProvider));
                                subsubelem.SetAttribute("ActualValue", slatri.ActualValue.ToString(formatProvider));
                                subsubelem.SetAttribute("LoadValue", slatri.LoadValue.ToString(formatProvider));
                                subsubelem.InnerText = slatri.Status.ToString();
                                switch (slatri.Status)
                                {
                                case SlaRuleStatus.Failed:
                                    failed++;
                                    break;

                                case SlaRuleStatus.Passed:
                                    passed++;
                                    break;

                                case SlaRuleStatus.NoData:
                                    noData++;
                                    break;

                                default:
                                    break;
                                }
                                timeRanges.AppendChild(subsubelem);
                            }
                            rule.AppendChild(timeRanges);
                            SlaRuleStatus currentRuleStatus = a.Status;
                            if (currentRuleStatus.Equals(SlaRuleStatus.NoData) && (passed > noData))
                            {
                                currentRuleStatus = SlaRuleStatus.Passed;
                            }
                            log("status : " + currentRuleStatus);
                            rule.AppendChild(xmlDoc.CreateTextNode(currentRuleStatus.ToString()));
                            if (currentRuleStatus.Equals(SlaRuleStatus.Failed))
                            {
                                iPassed = (int)Launcher.ExitCodeEnum.Failed;
                            }
                        }
                        root.AppendChild(rule);

                        log(Resources.DoubleLineSeperator);
                    }

                    XmlNode slaNode = runReprotDoc.ImportNode(root, true);
                    runsRoot.AppendChild(slaNode);
                    log("saving RunReport.xml to " +
                        Path.Combine(Path.GetDirectoryName(Path.GetDirectoryName(lrrlocation)), "RunReport.xml"));
                    runReprotDoc.Save(Path.Combine(Path.GetDirectoryName(Path.GetDirectoryName(lrrlocation)),
                                                   "RunReport.xml"));
                    runReprotDoc.RemoveAll();

                    //write XML to location:
                    log("saving SLA.xml to " +
                        Path.Combine(Path.GetDirectoryName(Path.GetDirectoryName(lrrlocation)), "SLA.xml"));
                    xmlDoc.Save(Path.Combine(Path.GetDirectoryName(Path.GetDirectoryName(lrrlocation)), "SLA.xml"));
                }
                else
                {
                    log(Resources.CannotCreateSession);
                    return((int)Launcher.ExitCodeEnum.Aborted);
                }
                log("closing analysis session");
                session.Close();
            }
            catch (TypeInitializationException ex)
            {
                if (ex.InnerException is UnauthorizedAccessException)
                {
                    log(
                        "UnAuthorizedAccessException: Please check the account privilege of current user, LoadRunner tests should be run by administrators.");
                }
                else
                {
                    log(ex.Message);
                    log(ex.StackTrace);
                }
                return((int)Launcher.ExitCodeEnum.Aborted);
            }
            catch (Exception e)
            {
                log(e.Message);
                log(e.StackTrace);
                return((int)Launcher.ExitCodeEnum.Aborted);
            }


            // return SLA status code, if any SLA fails return a fail here.
            // writer.Flush();
            // writer.Close();
            return(iPassed);
        }
Пример #6
0
        private bool waitForScenario(ref string errorReason)
        {
            ConsoleWriter.WriteLine("Scenario run has started");

            ThreadPool.QueueUserWorkItem(DoTask, autoEvent);

            //wait for the scenario to end gracefully:
            int time = _pollingInterval * 1000;

            if (_summaryDataLogger.IsAnyDataLogged())
            {
                LogDataDuringScenarioExecution();
            }
            while (_stopWatch.Elapsed <= _perScenarioTimeOutMinutes)
            {
                if (_runCancelled())
                {
                    errorReason = Resources.GeneralTimedOut;
                    return(false);
                }
                if (autoEvent.WaitOne(time))
                {
                    break;
                }
            }

            if (_stopWatch.Elapsed > _perScenarioTimeOutMinutes)
            {
                _stopWatch.Stop();
                errorReason = string.Format(Resources.LrScenarioTimeOut, _stopWatch.Elapsed.ToString("dd\\:hh\\:mm\\:ss"));
                ConsoleWriter.WriteErrLine(errorReason);
            }

            if (_scenarioEndedEvent)
            {
                try
                {
                    //ConsoleWriter.WriteLine("unregistering event");
                    _engine.Events.ScenarioEvents.OnScenarioEnded -= ScenarioEvents_OnScenarioEnded;
                    _scenarioEndedEvent = false;
                }
                catch { }
            }

            //if scenario not ended until now, force stop it.
            if (!_scenarioEnded)
            {
                int ret = _engine.Scenario.StopNow();
                if (ret != 0)
                {
                    errorReason = string.Format(Resources.LrStopScenarioEnded);
                    return(false);
                }

                int tries = 2;
                while (_engine.Scenario.IsActive() && tries > 0)
                {
                    //ConsoleWriter.WriteLine("\t\tScenario is still running. Waiting for the scenario to stop...");
                    Stopper wlrunStopper = new Stopper(_pollingInterval * 1000);
                    wlrunStopper.Start();
                    tries--;
                }

                if (_engine.Scenario.IsActive())
                {
                    errorReason = Resources.LrControllerFailedToStop;
                    return(false);
                }
            }

            return(true);
        }
        private bool waitForScenario(ref string errorReason)
        {
            ConsoleWriter.WriteLine("Scenario run has started");

            ThreadPool.QueueUserWorkItem(DoTask, autoEvent);

            //wait for the scenario to end gracefully:
            int time = _pollingInterval * 1000;
            while (_stopWatch.Elapsed <= _perScenarioTimeOutMinutes)
            {
                if (_runCancelled())
                {
                    errorReason = Resources.GeneralTimedOut;
                    return false;
                }
                if (autoEvent.WaitOne(time))
                {
                    break;
                }
            }

            if (_stopWatch.Elapsed > _perScenarioTimeOutMinutes)
            {
                _stopWatch.Stop();
                ConsoleWriter.WriteErrLine(string.Format(Resources.LrScenarioTimeOut, _stopWatch.Elapsed.Seconds));
                errorReason = string.Format(Resources.LrScenarioTimeOut, _stopWatch.Elapsed.Seconds);
            }

            if (_scenarioEndedEvent)
            {
                try
                {
                    //ConsoleWriter.WriteLine("unregistering event");
                    _engine.Events.ScenarioEvents.OnScenarioEnded -= ScenarioEvents_OnScenarioEnded;
                    _scenarioEndedEvent = false;
                }
                catch { }
            }

            //if scenario not ended until now, force stop it.
            if (!_scenarioEnded)
            {

                ConsoleWriter.WriteErrLine(Resources.LrScenarioTimeOut);

                int ret = _engine.Scenario.StopNow();
                if (ret != 0)
                {
                    errorReason = string.Format(Resources.LrStopScenarioEnded);
                    return false;
                }

                int tries = 2;
                while (_engine.Scenario.IsActive() && tries > 0)
                {
                    //ConsoleWriter.WriteLine("\t\tScenario is still running. Waiting for the scenario to stop...");
                    Stopper wlrunStopper = new Stopper(_pollingInterval * 1000);
                    wlrunStopper.Start();
                    tries--;
                }

                if (_engine.Scenario.IsActive())
                {
                    errorReason = Resources.LrControllerFailedToStop;
                    return false;
                }
            }

            return true;
        }
        private void collateResults()
        {
            int ret = _engine.Scenario.CollateResults();
            if (ret != 0)
            {
                ConsoleWriter.WriteErrLine(string.Format(Resources.LrScenarioCollateFail, ret));
            }

            while (!_engine.Scenario.IsResultsCollated() && _stopWatch.Elapsed < _perScenarioTimeOutMinutes)
            {

                Stopper collateStopper = new Stopper(_pollingInterval * 1000);
                collateStopper.Start();
            }
        }
        private void closeController_Kill()
        {
            //try to gracefully shut down the controller
            if (_engine != null)
            {
                try
                {
                    var process = Process.GetProcessesByName("Wlrun");
                    if (process.Length > 0)
                    {
                        int rc = _engine.CloseController();
                        if (rc != 0)
                        {
                            ConsoleWriter.WriteErrLine(
                                "\t\tFailed to close Controller with CloseController API function, rc: " + rc);
                        }
                    }

                    if (_engine != null)
                    {

                        process = Process.GetProcessesByName("Wlrun");
                        if (process.Length > 0)
                        {
                            ConsoleWriter.WriteErrLine("\t\tThe Controller is still running...");
                            Stopper wlrunStopper = new Stopper(10000);
                            wlrunStopper.Start();
                            KillController();
                            return;
                        }
                    }
                }
                catch (Exception e)
                {
                    ConsoleWriter.WriteErrLine("\t\t Cannot close Controller gracefully, exception details:");
                    ConsoleWriter.WriteErrLine(e.Message);
                    ConsoleWriter.WriteErrLine(e.StackTrace);
                    ConsoleWriter.WriteErrLine("killing Controller process");
                    cleanENV();
                }
            }
            _engine = null;
        }
        private void cleanENV()
        {
            ConsoleWriter.WriteLine(Resources.LrCleanENV);
            try
            {
                // check if any mdrv.exe process existed, kill them.
                var mdrvProcesses = Process.GetProcessesByName("mdrv");
                foreach (Process p in mdrvProcesses)
                {
                    p.Kill();
                    Stopper stopper = new Stopper(500);
                    stopper.Start();

                }

                // check if any wlrun.exe process existed, kill them.

                KillController();
            }
            catch (Exception e)
            {

            }
        }
 private static void KillController()
 {
     var wlrunProcesses = Process.GetProcessesByName("Wlrun");
     if (wlrunProcesses.Length > 0)
     {
         foreach (Process p in wlrunProcesses)
         {
             p.Kill();
             // When kill wlrun process directly, there might be a werfault.exe process generated, kill it if it appears.
             DateTime nowTime = DateTime.Now;
             while (DateTime.Now.Subtract(nowTime).TotalSeconds < 10)
             {
                 var werFaultProcesses = Process.GetProcessesByName("WerFault");
                 if (werFaultProcesses.Length > 0)
                 {
                     //Console.WriteLine("Kill process of WerFault");
                     foreach (Process pf in werFaultProcesses)
                     {
                         pf.Kill();
                     }
                     break;
                 }
                 Stopper werFaultProcessesStopper = new Stopper(2000);
                 werFaultProcessesStopper.Start();
             }
             Stopper wlrunStopper = new Stopper(2000);
             wlrunStopper.Start();
         }
         ConsoleWriter.WriteLine("wlrun killed");
     }
 }