internal AnalyticsCounter(DeviceCounterBase deviceCounter, IIntervalTimer timer)
{
_deviceCounter = deviceCounter;
_timer = timer;
_numberOfReads = deviceCounter.LogInterval / deviceCounter.ReadInterval;
_timer.Interval = (deviceCounter.LogInterval / _numberOfReads) * 1000;
}
public AnalyticsCounter CreateCounter(DeviceCounterBase deviceCounter)
{
if (deviceCounter is DevicePerformanceCounter)
{
return(new PerformanceAnalyticsCounter(deviceCounter as DevicePerformanceCounter));
}
return(null);
}
private StatusData.Status GetCurrentDeviceCounterStatus(DeviceCounterBase counter)
{
var result = _context.Results
.Where(r => r.DeviceCounter.Id == counter.Id)
.Where(r => r.LogDate >= EntityFunctions.AddMinutes(DateTime.Now, -5))
.Select(r => r.AverageRead)
.FirstOrDefault();
if (result <= counter.MinThreshold)
{
return(StatusData.Status.Green);
}
return(result >= counter.MaxThreshold ? StatusData.Status.Red : StatusData.Status.Yellow);
}
public static string GetDescription(this DeviceCounterBase counter)
{
var actual = counter as DevicePerformanceCounter;
if (actual != null)
{
if (!string.IsNullOrEmpty(actual.InstanceName))
{
return(string.Format("{1}-{2} ({0})", actual.InstanceName, actual.Category, actual.Name));
}
return(string.Format("{0}-{1} Performance Counter",
actual.Category,
actual.Name));
}
return("Unknown Counter Type");
}
protected AnalyticsCounter(DeviceCounterBase deviceCounter)
: this(deviceCounter, new IntervalTimer())
{
}
