private bool CheckInstance(string instanceName)
{
int processId = 0;
if (!ProvisioningMonitoringConfig.TryGetPidFromInstanceName(instanceName, ref processId))
{
return(false);
}
bool result;
try
{
using (Process.GetProcessById(processId))
{
result = true;
}
}
catch (ArgumentException)
{
MSExchangeTenantMonitoring.RemoveInstance(instanceName);
result = false;
}
return(result);
}
private string GetFailureDetails(List <string> instances, string counterNameForAttempts)
{
List <string> cmdletNamesFromAttemptsCounterName = this.GetCmdletNamesFromAttemptsCounterName(counterNameForAttempts);
if (cmdletNamesFromAttemptsCounterName.Count == 0 || instances == null)
{
return(string.Empty);
}
string result;
try
{
List <string> list = new List <string>();
foreach (string instanceName in instances)
{
string item = null;
if (ProvisioningMonitoringConfig.TryGetOrganizationNameFromInstanceName(instanceName, ref item))
{
list.Add(item);
}
}
if (list.Count == 0)
{
result = string.Empty;
}
else
{
TimeSpan timeSpan = IntervalCounterInstanceCache.UpdateInterval + IntervalCounterInstanceCache.UpdateInterval;
DateTime t = this.startTime.Add(timeSpan.Negate());
StringBuilder stringBuilder = new StringBuilder();
using (EventLog eventLog = new EventLog())
{
eventLog.Log = "MSExchange Management";
EventLogEntryCollection entries = eventLog.Entries;
int count = entries.Count;
for (int i = count - 1; i >= 0; i--)
{
EventLogEntry eventLogEntry = entries[i];
if (eventLogEntry.TimeGenerated < t)
{
break;
}
if (eventLogEntry.ReplacementStrings != null && eventLogEntry.ReplacementStrings.Length >= 14 && eventLogEntry.ReplacementStrings[0] != null && eventLogEntry.EntryType == EventLogEntryType.Error && cmdletNamesFromAttemptsCounterName.Contains(eventLogEntry.ReplacementStrings[0].ToLowerInvariant()))
{
foreach (string text in list.ToArray())
{
if ((eventLogEntry.ReplacementStrings[1] != null && eventLogEntry.ReplacementStrings[1].IndexOf(text, StringComparison.OrdinalIgnoreCase) != -1) || (eventLogEntry.ReplacementStrings[7] != null && eventLogEntry.ReplacementStrings[7].IndexOf(text, StringComparison.OrdinalIgnoreCase) != -1))
{
stringBuilder.AppendLine("Invocation: ");
foreach (string value in eventLogEntry.ReplacementStrings)
{
stringBuilder.AppendLine(value);
}
list.Remove(text);
break;
}
}
if (list.Count == 0 || stringBuilder.Length > 10000)
{
break;
}
}
}
}
if (stringBuilder.Length > 10000)
{
stringBuilder.Remove(10000, stringBuilder.Length - 10000);
stringBuilder.Append("...");
}
result = stringBuilder.ToString();
}
}
catch (Exception ex)
{
if (instances.Count > 10)
{
instances = instances.GetRange(0, 10);
}
ExManagementApplicationLogger.LogEvent(ManagementEventLogConstants.Tuple_FailToRetrieveErrorDetails, new string[]
{
counterNameForAttempts,
string.Join(", ", instances.ToArray()),
ex.ToString()
});
result = string.Empty;
}
return(result);
}
