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);
}
