private MonitoringPerformanceCounter GetMonitoringPerformanceCounter(string machineName, string categoryName, string counterName, string instanceName)
{
MonitoringPerformanceCounter result = null;
try
{
using (PerformanceCounter localizedPerformanceCounter = base.GetLocalizedPerformanceCounter(categoryName, counterName, instanceName, machineName))
{
float num = localizedPerformanceCounter.NextValue();
if (num == 0f)
{
Thread.Sleep(1000);
num = localizedPerformanceCounter.NextValue();
}
localizedPerformanceCounter.Close();
result = new MonitoringPerformanceCounter(categoryName, counterName, instanceName, (double)num);
}
}
catch (Win32Exception)
{
}
catch (InvalidOperationException)
{
}
return(result);
}
public override MonitoringData InternalRunCheck()
{
MonitoringData monitoringData = new MonitoringData();
if (base.ExchangeServer.AdminDisplayVersion.Major < MailboxAssistantsProcessingEvents.minExpectedServerVersion.Major || (base.ExchangeServer.AdminDisplayVersion.Major == MailboxAssistantsProcessingEvents.minExpectedServerVersion.Major && base.ExchangeServer.AdminDisplayVersion.Minor < MailboxAssistantsProcessingEvents.minExpectedServerVersion.Minor))
{
monitoringData.Events.Add(new MonitoringEvent(AssistantTroubleshooterBase.EventSource, 5101, EventTypeEnumeration.Warning, Strings.TSMinServerVersion(MailboxAssistantsProcessingEvents.minExpectedServerVersion.ToString())));
}
else
{
MonitoringPerformanceCounter mdbstatusUpdateCounterValue = this.GetMDBStatusUpdateCounterValue();
if (mdbstatusUpdateCounterValue != null)
{
monitoringData.PerformanceCounters.Add(mdbstatusUpdateCounterValue);
if (mdbstatusUpdateCounterValue.Value > this.MaxWaitTime)
{
monitoringData.Events.Add(new MonitoringEvent(AssistantTroubleshooterBase.EventSource, 5206, EventTypeEnumeration.Error, Strings.AIDatabaseStatusPollThreadHung(base.ExchangeServer.Name, mdbstatusUpdateCounterValue.Value)));
}
}
else
{
monitoringData.Events.Add(this.TSMDBperformanceCounterNotLoaded(base.ExchangeServer.Name, "Elapsed Time since Last Database Status Update Attempt"));
}
List <MdbStatus> onlineMDBList = base.GetOnlineMDBList();
int maximumEventQueueSize = this.GetMaximumEventQueueSize(base.ExchangeServer.Fqdn);
foreach (MdbStatus mdbStatus in onlineMDBList)
{
string mdbName = mdbStatus.MdbName;
MonitoringPerformanceCounter mdblastEventPollingAttemptCounterValue = this.GetMDBLastEventPollingAttemptCounterValue(mdbName);
if (mdblastEventPollingAttemptCounterValue == null)
{
monitoringData.Events.Add(this.TSMDBperformanceCounterNotLoaded(base.ExchangeServer.Name, "Elapsed Time since Last Event Polling Attempt"));
}
else
{
monitoringData.PerformanceCounters.Add(mdblastEventPollingAttemptCounterValue);
if (mdblastEventPollingAttemptCounterValue.Value > this.MaxWaitTime)
{
monitoringData.Events.Add(new MonitoringEvent(AssistantTroubleshooterBase.EventSource, 5205, EventTypeEnumeration.Error, Strings.AIMDBLastEventPollingThreadHung(base.ExchangeServer.Name, mdbName, mdblastEventPollingAttemptCounterValue.Value)));
}
}
MonitoringPerformanceCounter mdblastEventPolledCounterValue = this.GetMDBLastEventPolledCounterValue(mdbName);
if (mdblastEventPolledCounterValue == null)
{
monitoringData.Events.Add(this.TSMDBperformanceCounterNotLoaded(base.ExchangeServer.Name, "Elapsed Time Since Last Event Polled"));
}
MonitoringPerformanceCounter mdbeventsInQueueCounterValue = this.GetMDBEventsInQueueCounterValue(mdbName);
if (mdbeventsInQueueCounterValue == null)
{
monitoringData.Events.Add(this.TSMDBperformanceCounterNotLoaded(base.ExchangeServer.Name, "Events in queue"));
}
if (mdblastEventPolledCounterValue != null && mdbeventsInQueueCounterValue != null)
{
monitoringData.PerformanceCounters.Add(mdblastEventPolledCounterValue);
monitoringData.PerformanceCounters.Add(mdbeventsInQueueCounterValue);
if (mdbeventsInQueueCounterValue.Value >= (double)maximumEventQueueSize && mdblastEventPolledCounterValue.Value > this.MaxWaitTime)
{
monitoringData.Events.Add(new MonitoringEvent(AssistantTroubleshooterBase.EventSource, 5205, EventTypeEnumeration.Error, Strings.AIMDBLastEventPollingThreadHung(base.ExchangeServer.Name, mdbName, mdblastEventPolledCounterValue.Value)));
}
}
}
}
return(monitoringData);
}
