public static void FogSimulation(FogPost fog, TuplePost tuple, string policy, string GatewaypolicyType, string NodeLevelPolicyType, int CommunicationType, int Service, List <string> DataCenter, string gateway, string cooperation, string fogType)
{
if (gateway == "0")
{
WithGateway = true;
}
if (cooperation == "0")
{
WithCoo = true;
}
Random rnd = new Random();
Stopwatch watch = new Stopwatch();
var result = new Results();
resultList = new List <Results>();
fogList = new List <FogDevice>();
tupleList = new List <Models.Tuple>();
PowerUtility.FillNumRange();
string JsonReturn, path;
#region DataSet reading
if (fogType == "0")
{
#region Fog Homogenious
path = (new FileInfo(Path.Combine(FileInformation.GetDirectory(), "H**o\\JsonFog.txt"))).ToString();
JsonReturn = SimJson.ReadJsonFile(path);
fogList = JsonConvert.DeserializeObject <List <FogDevice> >(JsonReturn);
FogSize = fogList.Count;
#endregion Fog
#region Tuple homogenious
path = (new FileInfo(Path.Combine(FileInformation.GetDirectory(), "H**o\\JsonTuple.txt"))).ToString();
JsonReturn = SimJson.ReadJsonFile(path);
tupleList = JsonConvert.DeserializeObject <List <Models.Tuple> >(JsonReturn);
#endregion Tuple
}
else
{
#region Fog Hetrogenous
path = (new FileInfo(Path.Combine(FileInformation.GetDirectory(), "Hetro\\JsonFog.txt"))).ToString();
JsonReturn = SimJson.ReadJsonFile(path);
fogList = JsonConvert.DeserializeObject <List <FogDevice> >(JsonReturn);
FogSize = fogList.Count;
#endregion Fog
#region Tuple Hetrogenious
path = (new FileInfo(Path.Combine(FileInformation.GetDirectory(), "Hetro\\JsonTuple.txt"))).ToString();
JsonReturn = SimJson.ReadJsonFile(path);
tupleList = JsonConvert.DeserializeObject <List <Models.Tuple> >(JsonReturn);
#endregion Tuple
}
#endregion
SmartThreadPool s = new SmartThreadPool();
//s.MaxThreads = 1000;
//s.MinThreads = 1000;
List <Task> myTaskList = new List <Task>();
if (policy == "1")
{
//tupleList = tupleList.Take(10).ToList();
tupleList = tupleList.ToList();
//FCFS
#region P1 FCFS
if (WithGateway)
{
GlobalGateway.GatewayPathDecider(tupleList, fogList, CommunicationType, Service, DataCenter, true);
}
else
{
s = new SmartThreadPool();
watch.Start();
foreach (var item in tupleList)
{
item.QueueDelay = watch.Elapsed.Milliseconds;
// FogUtility.FogSim(item, fogList, CommunicationType, Service, DataCenter);
s.QueueWorkItem(o => FogUtility.FogSim(item, fogList, CommunicationType, Service, DataCenter), new object());
}
watch.Stop();
try
{
s.WaitForIdle();
s.Shutdown();
}
catch { };
}
#endregion
}
else if (policy == "2")
{
#region P2 SJF
var localtupleList = tupleList.OrderBy(x => x.MIPS).ToList();
if (WithGateway)
{
GlobalGateway.GatewayPathDecider(localtupleList, fogList, CommunicationType, Service, DataCenter, true);
}
else
{
s = new SmartThreadPool();
s.MaxThreads = 1000;
s.MinThreads = 1000;
watch.Start();
foreach (var item in localtupleList)
{
item.QueueDelay = watch.Elapsed.Milliseconds;
s.QueueWorkItem(o => FogUtility.FogSim(item, fogList, CommunicationType, Service, DataCenter), new object());
}
watch.Stop();
try
{
s.WaitForIdle();
s.Shutdown();
}
catch { };
}
#endregion
}
else if (policy == "3")
{
#region P3 LJF
var localtupleList = tupleList.OrderByDescending(x => x.MIPS).ToList();
if (WithGateway)
{
GlobalGateway.GatewayPathDecider(localtupleList, fogList, CommunicationType, Service, DataCenter, true);
}
else
{
s = new SmartThreadPool();
s.MaxThreads = 1000;
s.MinThreads = 1000;
watch.Start();
foreach (var item in localtupleList)
{
item.QueueDelay = watch.Elapsed.Milliseconds;
//FogUtility.FogSim(item, fogList, CommunicationType, Service, DataCenter);
s.QueueWorkItem(o => FogUtility.FogSim(item, fogList, CommunicationType, Service, DataCenter), new object());
}
watch.Stop();
try
{
s.WaitForIdle();
s.Shutdown();
}
catch { };
}
#endregion
}
//inserted new policy #change
//LBFC Learning based fog cloud
else if (policy == "4")
{
//Learning based cloud fog
#region policy 4
try
{
IsCreateCache = true;
s = new SmartThreadPool();
///*getting 10% to inital execute*/
double initialRandomTuplesCount = Math.Ceiling((double)((tupleList.Count() * 10) / 100));
initial_tupleList = tupleList.Take(Convert.ToInt32(initialRandomTuplesCount)).ToList();
final_tupleList = tupleList.Skip(Convert.ToInt32(initialRandomTuplesCount)).ToList();
myTaskList = new List <Task>();
var split = LinqExtensions.Split(initial_tupleList, 5).ToList();
watch.Start();
for (int j = 0; j < split.Count(); j++)
{
foreach (var item in split[j])
{
int[] ranIndex = { 0, 1, 0, 1 };
var randCloudIndex = rnd.Next(ranIndex.Length);
if (randCloudIndex == 0)
{
//myTaskList.Add(Task.Factory.StartNew(() =>
// {
var tupleTime = new TupleTimes()
{
TupleArrival = DateTime.Now.ToString("hh:mm:ss.fff tt"), Name = item.Name
};
FogSimulator.TupleTimings.Add(tupleTime);
FogUtility.FogSim_LR(item, fogList, CommunicationType, Service, DataCenter, "0");
// }));
}
else
{
//comment threading code for debugging
// create service
var service = ServicesUtility.GetServices()[Service];
myTaskList.Add(Task.Factory.StartNew(() =>
{
CloudSimulator.CloudSimulationForFog(item, false, Service, DataCenter);
}));
}
}
}
Task.WaitAll(myTaskList.ToArray());
#region threadpool base
try
{
FogCache F_cache; CloudCache C_cache;
foreach (var item in final_tupleList)
{
lock (Lock)
{
F_cache = FogUtility.fogCahce.Where(x => x.DataType == item.DataType).OrderBy(x => x.InternalProcessingTime).OrderBy(x => x.link.Propagationtime).FirstOrDefault();
C_cache = CloudUtility.cloudCahce.Where(x => x.DataType == item.DataType).OrderBy(x => x.InternalProcessingTime).OrderBy(x => x.link.Propagationtime).FirstOrDefault();
}
bool f, c;
f = F_cache == null ? true : false;
c = C_cache == null ? true : false;
if (F_cache == null || C_cache == null)
{
if (f)
{
var tupleTime = new TupleTimes()
{
TupleArrival = DateTime.Now.ToString("hh:mm:ss.fff tt"), Name = item.Name
};
FogSimulator.TupleTimings.Add(tupleTime);
s.QueueWorkItem(o => FogUtility.FogSim_LR(item, fogList, CommunicationType, Service, DataCenter, "0"), new object());
}
if (c)
{
// create service
var service = ServicesUtility.GetServices()[Service];
s.QueueWorkItem(o => CloudSimulator.CloudSimulationForFog(item, false, Service, DataCenter), new object());
}
}
else
{
//for predication base
double _CTime = C_cache.InternalProcessingTime + C_cache.link.Propagationtime;
double _FTime = F_cache.InternalProcessingTime + F_cache.link.Propagationtime;
if (_CTime >= _FTime)
{
var tupleTime = new TupleTimes()
{
TupleArrival = DateTime.Now.ToString("hh:mm:ss.fff tt"), Name = item.Name
};
FogSimulator.TupleTimings.Add(tupleTime);
try
{
Debug.WriteLine(" Fog Serving ID" + F_cache.FogServer);
s.QueueWorkItem(o => FogUtility.FogSim_LR(item, fogList, CommunicationType, Service, DataCenter, F_cache.FogServer.ToString()), new object());
//FogUtility.FogSim_LR(item, fogList, CommunicationType, Service, DataCenter, F_cache.FogServer.ToString());
}
catch (Exception ex)
{
throw ex;
}
}
else
{
#region Cloud
// create service
var service = ServicesUtility.GetServices()[Service];
#endregion
s.QueueWorkItem(o => CloudSimulator.CloudSimulationForFog(item, false, Service, DataCenter), new object());
}
}
}
try
{
s.WaitForIdle();
s.Shutdown();
}
catch { };
}
catch (Exception ex)
{
throw new ArgumentException(ex.Message);
}
#endregion
#endregion
}
catch (Exception ex)
{
throw new ArgumentException(ex.Message);
}
//end
}
////policy 5
else if (policy == "5")
{
//In memory allocation
#region policy 5
try
{
IsCreateCache = true;
var localtupleList = tupleList.OrderBy(x => x.MIPS).ToList();
if (WithGateway)
{
GlobalGateway.MemoryGatewayPathDecider(localtupleList, fogList, CommunicationType, Service, DataCenter, true);
}
else
{
//commented by ali for testing
s = new SmartThreadPool();
s.MaxThreads = 1000;
s.MinThreads = 1000;
watch.Start();
foreach (var item in localtupleList)
{
item.QueueDelay = watch.Elapsed.Milliseconds;
s.QueueWorkItem(o => FogUtility.Memory(item, fogList, CommunicationType, Service, DataCenter), new object());
//FogUtility.Memory(item, fogList, CommunicationType, Service, DataCenter);
}
watch.Stop();
try
{
s.WaitForIdle();
s.Shutdown();
}
catch { };
}
}
catch (Exception ex)
{
throw new ArgumentException(ex.Message);
}
#endregion
}
// Policy 6
else if (policy == "6")
{
#region policy 6
try
{
//s = new SmartThreadPool();
double[] nodes = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
var prepathLink = AppDomain.CurrentDomain.BaseDirectory;
List <NodeLinkList> linklist;
using (StreamReader r = new StreamReader(prepathLink + "//" + "INodes.json"))
{
string json = r.ReadToEnd();
fogList = JsonConvert.DeserializeObject <List <FogDevice> >(json);
}
// fetching nodes
// path = (new FileInfo(Path.Combine(FileInformation.GetDirectory(), "LinkSeq.json"))).ToString();
using (StreamReader r = new StreamReader(prepathLink + "//" + "LinkSeq.json"))
{
string json = r.ReadToEnd();
linklist = JsonConvert.DeserializeObject <List <NodeLinkList> >(json);
}
// getting 100 jobs
List <Tuple> Tuples = tupleList;//.Take(100).ToList();
// setting the Source and Destinations
foreach (var job in Tuples)
{
string S = nodes[rnd.Next(nodes.Length)].ToString();
string D = nodes[rnd.Next(nodes.Length)].ToString();
job.Source = S;
if (D != S)//define destination
{
job.Destination = D;
}
else
{
if (Convert.ToInt32(D) == 15)
{
job.Destination = (Convert.ToInt32(D) - 1).ToString();
}
else if (Convert.ToInt32(D) != 1)
{
job.Destination = (Convert.ToInt32(D) - 1).ToString();
}
else
{
job.Destination = (Convert.ToInt32(D) + 1).ToString();
}
}
}
List <NodeLinkList> FinalLinks = FogUtility.LinkRouting(fogList, Tuples, linklist).ToList();
watch.Start();
foreach (var item in tupleList.Take(100).ToList())
{
// Message
// Relibility Maximum
item.QueueDelay = watch.Elapsed.Milliseconds;
//s.QueueWorkItem(o => FogUtility.MPRouting(item, FinalLinks), new object());
FogUtility.MPRouting(item, FinalLinks);
}
watch.Stop();
//try
//{
// s.WaitForIdle();
// s.Shutdown();
//}
//catch { };
}
catch (Exception ex)
{
throw new ArgumentException(ex.Message);
}
#endregion
}
else if (policy == "7")
{
//Round Robin
#region Policy 7
try
{
//tupleList = tupleList.ToList().GetRange(6186,10);
tupleList = tupleList.ToList();
//O means non agent based on gatway level
if (GatewaypolicyType == "0")
{
//if nodel level policy is simple round robin call this function
//Do Simple Round Robin
if (NodeLevelPolicyType == "0")
{
FogUtility.GenerateNodeLevelQueuesSimpleRoundRobin(tupleList, fogList, CommunicationType, Service, DataCenter, WithGateway);
}
//Do Mean Round Robin
else
{
// FogUtility.GenerateNodeLevelQueuesOnMeanRoundRRobinBasis(tupleList, fogList, CommunicationType, Service, DataCenter, WithGateway);
FogUtility.GenerateNodeLevelQueuesOnMeanRoundRRobinBasisWithMultiThreading(tupleList, fogList, CommunicationType, Service, DataCenter, WithGateway);
}
}
else
{
var hPTuples = new Queue <Tuple>(tupleList.Where(x => x.Priority == "high" && x.IsServed == false).ToList());
var mPTuples = new Queue <Tuple>(tupleList.Where(x => x.Priority == "medium" && x.IsServed == false).ToList());
var lpTuples = new Queue <Tuple>(tupleList.Where(x => x.Priority != "medium" && x.Priority != "high" && x.IsServed == false).ToList());
if (NodeLevelPolicyType == "0")
{
FogUtility.GenerateNodeLevelQueuesSimpleRoundRobin(hPTuples, fogList, CommunicationType, Service, DataCenter, WithGateway);
mPTuples = new Queue <Tuple>(tupleList.Where(x => x.Priority == "medium" && x.IsServed == false).ToList());
lpTuples = new Queue <Tuple>(tupleList.Where(x => x.Priority != "medium" && x.Priority != "high" && x.IsServed == false).ToList());
FogUtility.GenerateNodeLevelQueuesSimpleRoundRobin(mPTuples, fogList, CommunicationType, Service, DataCenter, WithGateway);
FogUtility.GenerateNodeLevelQueuesSimpleRoundRobin(lpTuples, fogList, CommunicationType, Service, DataCenter, WithGateway);
}
else
{
FogUtility.GenerateNodeLevelQueuesOnMeanRoundRRobinBasis(hPTuples, fogList, CommunicationType, Service, DataCenter, WithGateway);
//foreach (var item in fogList)
//{
// item.MaxCapacity = MaxFogCapacity;
//}
FogUtility.GenerateNodeLevelQueuesOnMeanRoundRRobinBasis(mPTuples, fogList, CommunicationType, Service, DataCenter, WithGateway);
//foreach (var item in fogList)
//{
// item.MaxCapacity = MaxFogCapacity;
//}
FogUtility.GenerateNodeLevelQueuesOnMeanRoundRRobinBasis(lpTuples, fogList, CommunicationType, Service, DataCenter, WithGateway);
}
}
}
catch (Exception ex)
{
throw new ArgumentException(ex.Message);
}
#endregion
}
else
{
#region random
try
{
var split = LinqExtensions.Split(tupleList, 16).ToList();
watch.Start();
if (WithGateway)
{
GlobalGateway.GatewayPathDecider(tupleList, fogList, CommunicationType, Service, DataCenter, false);
}
else
{
s = new SmartThreadPool();
s.MaxThreads = 1000;
s.MinThreads = 1000;
for (int j = 0; j < split.Count(); j++)
{
foreach (var item in split[j])
{
var tupleTime = new TupleTimes()
{
TupleArrival = DateTime.Now.ToString("hh:mm:ss.fff tt"), Name = item.Name
};
s.QueueWorkItem(o => FogUtility.FogSim(item, fogList, CommunicationType, Service, DataCenter), new object());
//FogUtility.FogSim(item, fogList, CommunicationType, Service, DataCenter);
}
}
try
{
s.WaitForIdle();
s.Shutdown();
}
catch { };
}
}
catch (Exception ex)
{
throw ex;
}
#endregion
}
watch.Stop();
if (policy == "4")
{
if (resultList != null)
{
Excel.CreateExcelSheetForFog(resultList, FogTimings.ToList(), TupleTimings.ToList());
}
if (CloudSimulator.resultList.ToList().Count() > 0)
{
Excel.CreateExcelSheetForCloud(CloudSimulator.resultList.ToList());
}
}
else
{
Excel.CreateExcelSheetForFog(resultList, FogTimings.ToList(), TupleTimings.ToList());
}
}
public static void GatewayPathDecider(List <Models.Tuple> tupleList, List <FogDevice> fogList, int CommunicationType, int Service, List <string> DataCenter, bool fcfs)
{
SmartThreadPool s = new SmartThreadPool();
s.MaxThreads = 1000;
s.MinThreads = 1000;
List <Task> myTaskList = new List <Task>();
if (fcfs)
{
foreach (var item in tupleList)
{
if (SendToCloud(item) && CommunicationType == 1)
{
var tupleTime = new TupleTimes()
{
TupleArrival = DateTime.Now.ToString("hh:mm:ss.fff tt"), Name = item.Name
};
lock (Lock)
FogSimulator.TupleTimings.Add(tupleTime);
CloudSimulator.CloudSimulationForFog(item, false, Service, DataCenter);
item.IsServedByFC_Cloud = false;
}
else
{
var tupleTime = new TupleTimes()
{
TupleArrival = DateTime.Now.ToString("hh:mm:ss.fff tt"), Name = item.Name
};
lock (Lock)
FogSimulator.TupleTimings.Add(tupleTime);
s.QueueWorkItem(o => FogUtility.FogSim(item, fogList, CommunicationType, Service, DataCenter), new object());
}
}
try
{
s.WaitForIdle();
s.Shutdown();
}
catch { };
}
else
{
var split = LinqExtensions.Split(tupleList, 16).ToList();
for (int j = 0; j < split.Count(); j++)
{
foreach (var item in split[j])
{
if (SendToCloud(item) && CommunicationType == 1)
{
var tupleTime = new TupleTimes()
{
TupleArrival = DateTime.Now.ToString("hh:mm:ss.fff tt"), Name = item.Name
};
lock (Lock)
FogSimulator.TupleTimings.Add(tupleTime);
CloudSimulator.CloudSimulationForFog(item, false, Service, DataCenter);
item.IsServedByFC_Cloud = false;
}
else
{
var tupleTime = new TupleTimes()
{
TupleArrival = DateTime.Now.ToString("hh:mm:ss.fff tt"), Name = item.Name
};
lock (Lock)
FogSimulator.TupleTimings.Add(tupleTime);
s.QueueWorkItem(o => FogUtility.FogSim(item, fogList, CommunicationType, Service, DataCenter), new object());
}
}
}
try
{
s.WaitForIdle();
s.Shutdown();
}
catch { };
}
}