internal MonitoredLogSet(PerformanceLogSet counterSet, TimeSpan?restartInterval)
{
this.counterSet = counterSet;
this.restartInterval = restartInterval;
this.lastRestart = DateTime.MinValue;
this.failureCount = 0;
}
public void AddPerflog(PerformanceLogSet performanceLog, TimeSpan?restartInterval)
{
lock (this.performanceLogListLock)
{
PerformanceLogMonitor.MonitoredLogSet item = new PerformanceLogMonitor.MonitoredLogSet(performanceLog, restartInterval);
this.monitoredSets.Add(item);
}
}
public static void StopCounterSet(string counterSetName)
{
try
{
IRegisteredTask task = PerformanceLogSet.GetTask(counterSetName);
task.Stop(0);
}
catch (FileNotFoundException)
{
}
}
public void StopLog(bool synchronous)
{
try
{
Logger.LogInformationMessage("Stopping counter set name {0}", new object[]
{
this.counterSetName
});
PerformanceLogSet.StopCounterSet(this.counterSetName);
this.ConstructDataCollectorSet();
}
catch (COMException ex)
{
if (-2144337918 != ex.ErrorCode && -2144337660 != ex.ErrorCode)
{
throw;
}
}
}
private void CheckPerflogStatus()
{
lock (this.performanceLogListLock)
{
foreach (PerformanceLogMonitor.MonitoredLogSet monitoredLogSet in this.monitoredSets)
{
try
{
if (monitoredLogSet.LastRestart == DateTime.MinValue)
{
monitoredLogSet.CounterSet.StopLog(true);
monitoredLogSet.CounterSet.CreateLogSettings();
}
PerformanceLogSet.PerformanceLogSetStatus status = monitoredLogSet.CounterSet.Status;
bool flag2 = status != PerformanceLogSet.PerformanceLogSetStatus.Running;
if (status == PerformanceLogSet.PerformanceLogSetStatus.DoesNotExist)
{
monitoredLogSet.CounterSet.CreateLogSettings();
}
if (!flag2 && monitoredLogSet.RestartInterval != null && DateTime.UtcNow - monitoredLogSet.LastRestart > monitoredLogSet.RestartInterval)
{
monitoredLogSet.CounterSet.StopLog(true);
flag2 = true;
}
if (flag2)
{
monitoredLogSet.CounterSet.StartLog(false);
monitoredLogSet.LastRestart = DateTime.UtcNow;
}
monitoredLogSet.FailureCount = 0;
}
catch (Exception ex)
{
Logger.LogWarningMessage("Check PerflogStatus hit exception {0} for performance log set {1}", new object[]
{
ex,
monitoredLogSet.CounterSet.CounterSetName
});
if (5 <= monitoredLogSet.FailureCount)
{
Logger.LogEvent(MSExchangeDiagnosticsEventLogConstants.Tuple_PerformanceLogError, new object[]
{
ex,
monitoredLogSet.CounterSet.CounterSetName
});
throw;
}
monitoredLogSet.FailureCount++;
if (!(ex is ArgumentException) && !(ex is COMException))
{
throw;
}
string text = Path.Combine(Environment.GetEnvironmentVariable("windir"), "System32\\Tasks\\Microsoft\\Windows\\PLA", monitoredLogSet.CounterSet.CounterSetName);
Logger.LogWarningMessage("PerflogStatus deleting logset info at '{0}'", new object[]
{
text
});
PerformanceLogSet.DeleteTask(monitoredLogSet.CounterSet.CounterSetName);
if (File.Exists(text))
{
File.Delete(text);
}
}
}
}
}
