public static void ReleasePower(FogDevice nearestFogDevice, Models.Tuple tuple)
{
lock (Lock)
{
nearestFogDevice.BusyPower = nearestFogDevice.BusyPower - (GetRequiredPowerPercentage(tuple, nearestFogDevice));
nearestFogDevice.AvailablePower = 100 - nearestFogDevice.BusyPower;
/// PowerUtility.CalcPowerValues
//var obj = new PowerConsumption()
//{
// PowerValue = nearestFogDevice.BusyPower < 86 ? GetPowerConsumption(86) : GetPowerConsumption(int.Parse(nearestFogDevice.BusyPower.ToString())),
// Time = DateTime.Now.ToString("hh:mm:ss.fff tt")
//};
Debug.WriteLine("ReleasePower-" + nearestFogDevice.BusyPower);
var obj = new PowerConsumption()
{
PowerValue = (nearestFogDevice.BusyPower < 1) ? CalcPowerValues("1") : (nearestFogDevice.BusyPower > 100) ? CalcPowerValues("100") : CalcPowerValues(nearestFogDevice.BusyPower.ToString()),
Time = DateTime.Now.ToString("hh:mm:ss.fff tt")
};
nearestFogDevice.PowerConsumption.Add(obj);
//GetRequiredPowerPercentage(tuple, nearestFogDevice)
}
}
public static bool ResourceConsumptionChanged(FogDevice fogDev, SFog.Models.Tuple tuple, List <FogDevice> deviceList)
{
if (fogDev == null)
{
return(false);
}
lock (Lock)
{
var fogDevice = deviceList.FirstOrDefault(x => x.ID.Equals(fogDev.ID));
if (fogDevice != null)
{
// if (fogDevice.CurrentAllocatedBw <= fogDevice.UpBW &&
// fogDevice.CurrentAllocatedMips <= fogDevice.MIPS &&
// fogDevice.CurrentAllocatedRam <= fogDevice.RAM &&
// fogDevice.CurrentAllocatedSize <= fogDevice.Size)
if ((fogDevice.MIPS - fogDevice.CurrentAllocatedMips) >= tuple.MIPS &&
(fogDevice.RAM - fogDevice.CurrentAllocatedRam) >= tuple.RAM)
{
fogDevice.CurrentAllocatedBw = fogDevice.CurrentAllocatedBw + tuple.BW;
fogDevice.CurrentAllocatedMips = fogDevice.CurrentAllocatedMips + tuple.MIPS;
fogDevice.CurrentAllocatedRam = fogDevice.CurrentAllocatedRam + tuple.RAM;
fogDevice.CurrentAllocatedSize = fogDevice.CurrentAllocatedSize + tuple.Size;
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
}
public static void ResourceReleaseChanged(FogDevice fogDev, SFog.Models.Tuple tuple, List <FogDevice> deviceList)
{
lock (Lock)
{
var fogDevice = deviceList.FirstOrDefault(x => x.ID.Equals(fogDev.ID));
if (fogDevice != null)
{
fogDevice.CurrentAllocatedBw = fogDevice.CurrentAllocatedBw - tuple.BW;
fogDevice.CurrentAllocatedRam = fogDevice.CurrentAllocatedRam - tuple.RAM;
fogDevice.CurrentAllocatedSize = fogDevice.CurrentAllocatedSize - tuple.Size;
double Mips = fogDevice.CurrentAllocatedMips - tuple.MIPS;
if (Mips < 0)
{
fogDevice.CurrentAllocatedMips = 0;
}
else
{
fogDevice.CurrentAllocatedMips = Mips;
}
}
else
{
}
}
}
public static bool ResourceConsumptionChangedMRR(FogDevice fogDev, SFog.Models.Tuple tuple)
{
if (fogDev == null)
{
return(false);
}
lock (Lock)
{
var fogDevice = fogDev;
if (fogDevice != null)
{
// if (fogDevice.CurrentAllocatedBw <= fogDevice.UpBW &&
// fogDevice.CurrentAllocatedMips <= fogDevice.MIPS &&
// fogDevice.CurrentAllocatedRam <= fogDevice.RAM &&
// fogDevice.CurrentAllocatedSize <= fogDevice.Size)
if ((fogDevice.MIPS - fogDevice.CurrentAllocatedMips) >= tuple.MIPS &&
(fogDevice.RAM - fogDevice.CurrentAllocatedRam) >= tuple.RAM)
{
fogDevice.CurrentAllocatedBw = fogDevice.CurrentAllocatedBw + tuple.BW;
fogDevice.CurrentAllocatedMips = fogDevice.CurrentAllocatedMips + tuple.MIPS;
fogDevice.CurrentAllocatedRam = fogDevice.CurrentAllocatedRam + tuple.RAM;
fogDevice.CurrentAllocatedSize = fogDevice.CurrentAllocatedSize + tuple.Size;
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
}
public static double getFogCapacity(FogDevice currentFog)
{
lock (Lock)
{
//Fog 500 MIPS;Processors=2; Job MIPS=75;Job Prcessors=1;
//return currentFog.NumberOfPes > 1 ? Math.Ceiling((currentFog.MIPS / currentFog.NumberOfPes)) : currentFog.MIPS;
return(currentFog.MIPS);
}
}
public static bool IsFullyConsumed(FogDevice fogDevice)
{
if (fogDevice.CurrentAllocatedBw >= fogDevice.UpBW ||
fogDevice.CurrentAllocatedMips >= fogDevice.MIPS ||
fogDevice.CurrentAllocatedRam >= fogDevice.RAM ||
fogDevice.CurrentAllocatedSize >= fogDevice.Size)
{
return(true);
}
return(false);
}
public static void ResourceReleased(Models.Tuple tuple, FogDevice fogDevice)
{
if (fogDevice != null && tuple.IsServerFound == true && tuple.IsReversed == false)
{
lock (Lock)
{
fogDevice.CurrentAllocatedBw = fogDevice.CurrentAllocatedBw - tuple.BW;
fogDevice.CurrentAllocatedMips = fogDevice.CurrentAllocatedMips - tuple.MIPS;
fogDevice.CurrentAllocatedRam = fogDevice.CurrentAllocatedRam - tuple.RAM;
fogDevice.CurrentAllocatedSize = fogDevice.CurrentAllocatedSize - tuple.Size;
}
}
}
public static double Consumption(FogDevice currentFog1, double DelTime, double TimeMax, Models.Tuple tuple)
{
try
{
lock (Lock)
{
var currentFog = FogSimulator.getList().FirstOrDefault(x => x.ID.Equals(currentFog1.ID));
if (currentFog != null)
{
return(Math.Round((tuple.MIPS * DelTime) / (currentFog.MIPS * TimeMax), 4));
}
}
}
catch (Exception ex)
{
throw ex;
}
return(0);
}
//public static List<double> testlist = new List<double>();
public static void ConsumePower(FogDevice nearestFogDevice, Models.Tuple tuple)
{
lock (Lock)
{
Debug.WriteLine("RequiredPowerByTuple-" + GetRequiredPowerPercentage(tuple, nearestFogDevice));
Debug.WriteLine("ConsumePower-" + nearestFogDevice.BusyPower);
nearestFogDevice.BusyPower = nearestFogDevice.BusyPower + (GetRequiredPowerPercentage(tuple, nearestFogDevice));
nearestFogDevice.AvailablePower = 100 - nearestFogDevice.BusyPower;
var obj = new PowerConsumption()
{
PowerValue = (nearestFogDevice.BusyPower > 100) ?
CalcPowerValues("100") : (nearestFogDevice.BusyPower < 1) ? CalcPowerValues("1") : CalcPowerValues(nearestFogDevice.BusyPower.ToString()),
Time = DateTime.Now.ToString("hh:mm:ss.fff tt")
};
nearestFogDevice.PowerConsumption.Add(obj); //log busy percentage of fog device
//GetRequiredPowerPercentage(tuple, nearestFogDevice)
}
}
public static double CalConsPercentage(FogDevice fogDev, List <FogDevice> deviceList)
{
lock (Lock)
{
var fogDevice = deviceList.FirstOrDefault(x => x.ID.Equals(fogDev.ID));
if (fogDevice != null)
{
double Consumption = Math.Round((fogDevice.CurrentAllocatedMips / fogDev.MIPS) * 100, 3);
if (Consumption < 0)
{
}
if (Consumption > 100)
{
}
return(Consumption);
}
else
{
return(0);
}
}
}
public static void ResourceConsumption(Models.Tuple tuple, FogDevice fogDevice)
{
lock (Lock)
{
if (fogDevice.CurrentAllocatedBw <= fogDevice.UpBW &&
fogDevice.CurrentAllocatedMips <= fogDevice.MIPS &&
fogDevice.CurrentAllocatedRam <= fogDevice.RAM &&
fogDevice.CurrentAllocatedSize <= fogDevice.Size)
{
fogDevice.CurrentAllocatedBw = fogDevice.CurrentAllocatedBw + tuple.BW;
fogDevice.CurrentAllocatedMips = fogDevice.CurrentAllocatedMips + tuple.MIPS;
fogDevice.CurrentAllocatedRam = fogDevice.CurrentAllocatedRam + tuple.RAM;
fogDevice.CurrentAllocatedSize = fogDevice.CurrentAllocatedSize + tuple.Size;
}
else
{
lock (Lock)
{
tuple.IsReversed = true; //return IsReversed when server is fully occupied.
tuple.IsServerFound = true;
}
}
}
}
public static int GetPercentageOfServerFreePower(FogDevice fogDevice)
{
return(int.Parse(Math.Ceiling((decimal)((fogDevice.MIPS - fogDevice.CurrentAllocatedMips) / fogDevice.MIPS) * 100).ToString()));
}
