public static void LogActivity(CounterType counterType, string organizationName)
{
if (TenantMonitor.counterCategoryExist)
{
IntervalCounterInstanceCache.IncrementIntervalCounter(organizationName ?? "First Organization", counterType);
}
}
private static void UpdateCounters(object source, ElapsedEventArgs e)
{
ExTraceGlobals.TenantMonitoringTracer.TraceFunction(0L, "Enter UpdateCounters.");
List <string> list = new List <string>(16);
try
{
IntervalCounterInstanceCache.readerWriterLock.AcquireReaderLock(5000);
}
catch (TimeoutException ex)
{
IntervalCounterInstanceCache.LogReaderWriterLockTimeoutEvent(ex, "IntervalCounterInstanceCache.UpdateCounters.AcquireReaderLock");
ExTraceGlobals.TenantMonitoringTracer.TraceFunction(0L, "Exit UpdateCounters.");
return;
}
try
{
foreach (KeyValuePair <string, IntervalCounterInstance> keyValuePair in IntervalCounterInstanceCache.instanceDictionary)
{
ExTraceGlobals.TenantMonitoringTracer.Information <string, DateTime, TimeSpan>(0L, "Update counter for key {0}. Last Update {1}. Current inactivityTimeout {2}", keyValuePair.Key, keyValuePair.Value.LastUpdateTime, IntervalCounterInstanceCache.inactivityTimeout);
if (keyValuePair.Value.LastUpdateTime + IntervalCounterInstanceCache.inactivityTimeout < DateTime.UtcNow)
{
list.Add(keyValuePair.Key);
}
keyValuePair.Value.CalculateIntervalDataAndUpdateCounters(keyValuePair.Key);
}
}
finally
{
IntervalCounterInstanceCache.readerWriterLock.ReleaseReaderLock();
}
if (list.Count > 0)
{
try
{
IntervalCounterInstanceCache.readerWriterLock.AcquireWriterLock(5000);
}
catch (TimeoutException ex2)
{
IntervalCounterInstanceCache.LogReaderWriterLockTimeoutEvent(ex2, "IntervalCounterInstanceCache.UpdateCounters.AcquireWriterLock");
ExTraceGlobals.TenantMonitoringTracer.TraceFunction(0L, "Exit UpdateCounters.");
return;
}
try
{
foreach (string text in list)
{
ExTraceGlobals.TenantMonitoringTracer.Information <string>(0L, "Remove entry {0} from cache.", text);
IntervalCounterInstanceCache.instanceDictionary.Remove(text);
MSExchangeTenantMonitoring.RemoveInstance(text);
}
}
finally
{
IntervalCounterInstanceCache.readerWriterLock.ReleaseWriterLock();
}
}
ExTraceGlobals.TenantMonitoringTracer.TraceFunction(0L, "Exit UpdateCounters.");
}
internal static void IncrementIntervalCounter(string instanceName, CounterType counterType)
{
IntervalCounterInstance instance = IntervalCounterInstanceCache.GetInstance(instanceName);
if (instance == null)
{
return;
}
instance.Increment(counterType);
}
private static IntervalCounterInstance GetInstance(string instanceName)
{
try
{
IntervalCounterInstanceCache.readerWriterLock.AcquireReaderLock(5000);
}
catch (TimeoutException ex)
{
IntervalCounterInstanceCache.LogReaderWriterLockTimeoutEvent(ex, "IntervalCounterInstanceCache.GetInstance.AcquireReaderLock");
return(null);
}
IntervalCounterInstance intervalCounterInstance;
try
{
IntervalCounterInstanceCache.instanceDictionary.TryGetValue(instanceName, out intervalCounterInstance);
}
finally
{
IntervalCounterInstanceCache.readerWriterLock.ReleaseReaderLock();
}
if (intervalCounterInstance == null)
{
try
{
IntervalCounterInstanceCache.readerWriterLock.AcquireWriterLock(5000);
}
catch (TimeoutException ex2)
{
IntervalCounterInstanceCache.LogReaderWriterLockTimeoutEvent(ex2, "IntervalCounterInstanceCache.GetInstance.AcquireWriterLock");
return(null);
}
try
{
if (!IntervalCounterInstanceCache.instanceDictionary.TryGetValue(instanceName, out intervalCounterInstance))
{
ExTraceGlobals.TenantMonitoringTracer.Information <string>(0L, "Create perf counter instance for {0}.", instanceName);
intervalCounterInstance = new IntervalCounterInstance();
IntervalCounterInstanceCache.instanceDictionary[instanceName] = intervalCounterInstance;
}
}
finally
{
IntervalCounterInstanceCache.readerWriterLock.ReleaseWriterLock();
}
}
return(intervalCounterInstance);
}
