public ServiceWrapper(string serviceUrl, string securityHeaderKey, string securityHeaderValue)
{
_servicesUtility = new ServicesUtility();
_serviceBaseUrl = serviceUrl.TrimEnd('/');
_securityHeaders = new Dictionary <string, string>()
{
{ securityHeaderKey, securityHeaderValue }
};
}
public IActionResult Post([FromBody] string payload)
{
ServicesUtility utility = new ServicesUtility(_configuration);
try
{
utility.RelayMessage(payload, false, Request.Headers);
}
catch (Exception ex)
{
return(new ObjectResult("Could not relay message to target: " + ex.Message));
}
return(new OkObjectResult("Relayed message successfully."));
}
public static async Task <AskQuestionResponse> AnswerQuestion(AskQuestionRequest request, ICollector <SessionTableEntity> sessionTable)
{
// Get unique identifier
string id = Guid.NewGuid().ToString();
DateTime timestampUtc = DateTime.UtcNow;
// Run keyphrases extraction
request.Topics = await ServicesUtility.GetTopics(request.Question, request.Topics);
// Run search services
string queryWithTopics = request.Topics?.Count() > 0 ? string.Join(" ", request.Topics).Trim() : request.Question;
// Process results
AskQuestionResponse response = new AskQuestionResponse()
{
Id = id,
Results = new AskQuestionResult[0]
};
double confidenceScoreThreshold = 20;
// Get results from QnA maker
QnAMakerSearchResult qnaResult =
await ServicesUtility.QnAMaker.GenerateAnswerAsync(queryWithTopics, SettingsUtility.QnAMakerWhoTaskKnowledgebaseId);
if (qnaResult.Answers?.Where(a => a.Score >= confidenceScoreThreshold).Count() > 0)
{
response.Results = ServicesUtility.GetAskQuestionResults(qnaResult, confidenceScoreThreshold, true);
}
else
{
// Create Bing Search tasks
BingWebSearchResult bingWebSearchResult =
await ServicesUtility.BingSearch.SearchWebAsync(query : request.Question, count : SettingsUtility.MaxResultsCount);
// Process Bing search results
if (bingWebSearchResult.WebPagesResult?.Values?.Count() > 0)
{
response.Results = ServicesUtility.GetAskQuestionResults(bingWebSearchResult);
}
}
// Write to session table
sessionTable.Add(new SessionTableEntity(id, timestampUtc, "Who", request, response));
// Return response
return(response);
}
public IActionResult Get()
{
var target = _configuration.GetSection("Target")["Location"];
ServicesUtility utility = new ServicesUtility(_configuration);
try
{
var res = utility.RelayMessage("{\"test\":\"true\"}", true, Request.Headers);
}
catch (Exception ex)
{
return(new ObjectResult("Could not send test message to target: " + ex.Message));
}
return(new OkObjectResult("Sent test message successfully."));
}
public static async Task <AskQuestionResponse> AnswerQuestion(AskQuestionRequest request, ICollector <SessionTableEntity> sessionTable)
{
// Get unique identifier
string id = Guid.NewGuid().ToString();
DateTime timestampUtc = DateTime.UtcNow;
// Get key phrases extraction
request.Topics = await ServicesUtility.GetTopics(request.Question, request.Topics);
string queryWithTopics = request.Topics?.Count() > 0 ? string.Join(" ", request.Topics).Trim() : request.Question;
// Create video indexer task
VideoIndexerSearchResult videoIndexerResult = await ServicesUtility.VideoIndexer.SearchAsync(query : queryWithTopics);
// Process results
AskQuestionResponse response = new AskQuestionResponse()
{
Id = id,
Results = new AskQuestionResult[0]
};
if (videoIndexerResult.Results?.Count() > 0)
{
response.Results = ServicesUtility.GetAskQuestionResults(videoIndexerResult);
}
else
{
// Create Bing Search tasks
BingWebSearchResult bingWebSearchResult =
await ServicesUtility.BingSearch.SearchWebAsync(query : request.Question, count : SettingsUtility.MaxResultsCount);
// Process Bing search results
if (bingWebSearchResult.WebPagesResult?.Values?.Count() > 0)
{
response.Results = ServicesUtility.GetAskQuestionResults(bingWebSearchResult);
}
}
// Write to session table
sessionTable.Add(new SessionTableEntity(id, timestampUtc, "LearnMore", request, response));
// Return response
return(response);
}
public static async Task <AskQuestionResponse> AnswerQuestion(AskQuestionRequest request, ICollector <SessionTableEntity> sessionTable)
{
// Get unique identifier
string id = Guid.NewGuid().ToString();
DateTime timestampUtc = DateTime.UtcNow;
// Run keyphrases extraction
request.Topics = await ServicesUtility.GetTopics(request.Question, request.Topics);
// Run search services
string queryWithTopics = request.Topics?.Count() > 0 ? string.Join(" ", request.Topics).Trim() : request.Question;
// Create Bing Search task
BingWebSearchResult bingWebSearchResult =
await ServicesUtility.BingSearch.SearchWebAsync(query : request.Question, count : SettingsUtility.MaxResultsCount);
// Process results
AskQuestionResponse response = new AskQuestionResponse()
{
Id = id,
Results = new AskQuestionResult[0]
};
// Process Bing search results
if (bingWebSearchResult.WebPagesResult?.Values?.Count() > 0)
{
response.Results = ServicesUtility.GetAskQuestionResults(bingWebSearchResult);
}
// Upload search document to dashboard
await ServicesUtility.UploadDocumentToSearchService(SettingsUtility.AzureSearchIndexName, new SessionSearchDocument(id, timestampUtc, "AskQuestion", request, response));
// Write to session table
sessionTable.Add(new SessionTableEntity(id, timestampUtc, "Question", request, response));
// Return response
return(response);
}
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 CloudSimulation(TuplePost tuple, string policy, int _service, List <string> datacenter)
{
resultList = new ConcurrentBag <Results>();
Random rnd = new Random();
var result = new Results();
#region Cloud
bool[] bit = { true };
var b = rnd.Next(bit.Length);
// create service
var service = ServicesUtility.GetServices()[_service];
#endregion Cloud
if (FogSimulator.tupleList.Count == 0)
{
if (tuple.TupleData.RAM != 0)
{
#region Tuple
for (int i = 0; i < tuple.TupleSize; i++)
{
Array values = Enum.GetValues(typeof(EnumDataType));
EnumDataType randomDataType = (EnumDataType)values.GetValue(rnd.Next(values.Length));
Array NodeTypevalues = Enum.GetValues(typeof(EnumNodeType));
EnumNodeType randomNodeType = (EnumNodeType)NodeTypevalues.GetValue(rnd.Next(NodeTypevalues.Length));
tupleList.Add(new Models.Tuple(
Guid.NewGuid(),
1,
tuple.TupleData.MIPS,
tuple.TupleData.NumberOfPes,
tuple.TupleData.RAM,
tuple.TupleData.BW,
tuple.TupleData.Size,
"T-" + i,
randomDataType.ToString(),
100,
0.0,
"medium",
new CloudletScheduler(),
GeoDistance.RandomGeoLocation(rnd),
false,
randomNodeType.ToString(), 0, 0)
);
}
#endregion Tuple
}
else
{
#region Tuple
for (int i = 0; i < tuple.TupleSize; i++)
{
int[] randomRam = { 10, 25, 50, 100, 150, 200 };
var randomRamIndex = rnd.Next(randomRam.Length);
int[] randomMips = { 100, 150, 300, 400, 500, 700 };
var randomMipsIndex = rnd.Next(randomMips.Length);
int[] randomPe = { 1 };
var randomPeIndex = rnd.Next(randomPe.Length);
int[] randomSize = { 10, 20, 50, 70, 100 };
var randomSizeIndex = rnd.Next(randomSize.Length);
int[] randomBW = { 10, 30, 50, 80, 100 };
var randomBWIndex = rnd.Next(randomBW.Length);
string[] _priority = { "medium", "low" };
var _priorityIndex = rnd.Next(_priority.Length);
Array values = Enum.GetValues(typeof(EnumDataType));
EnumDataType randomDataType = (EnumDataType)values.GetValue(rnd.Next(values.Length));
bool MedORLB = randomDataType.ToString() == "Medical" || randomDataType.ToString() == "LocationBased";
Array NodeTypevalues = Enum.GetValues(typeof(EnumNodeType));
EnumNodeType randomNodeType = (EnumNodeType)NodeTypevalues.GetValue(rnd.Next(NodeTypevalues.Length));
tupleList.Add(new Models.Tuple(
Guid.NewGuid(),
1,
randomMips[randomMipsIndex],
randomPe[randomPeIndex],
randomRam[randomRamIndex],
randomBW[randomBWIndex],
randomSize[randomSizeIndex],
"T-" + i,
randomDataType.ToString(),
100,
0.0,
MedORLB == true ? "high" : _priority[_priorityIndex],
new CloudletScheduler(),
GeoDistance.RandomGeoLocation(rnd),
false,
randomNodeType.ToString(), 0, 0)
);
}
#endregion Tuple
}
}
else
{
tupleList = FogSimulator.tupleList;
}
List <Task> myTaskList = new List <Task>();
if (policy == "1")
{
watch.Start();
foreach (var item in tupleList)
{
item.QueueDelay = watch.Elapsed.Milliseconds;
CloudUtility.CloudSim(item, service, datacenter);
}
watch.Stop();
}
else if (policy == "2")
{
var localtupleList = tupleList.OrderBy(x => x.MIPS).ToList();
watch.Start();
foreach (var item in localtupleList)
{
item.QueueDelay = watch.Elapsed.Milliseconds;
CloudUtility.CloudSim(item, service, datacenter);
}
watch.Stop();
}
else if (policy == "3")
{
var localtupleList = tupleList.OrderByDescending(x => x.MIPS).ToList();
watch.Start();
foreach (var item in localtupleList)
{
item.QueueDelay = watch.Elapsed.Milliseconds;
CloudUtility.CloudSim(item, service, datacenter);
}
watch.Stop();
}
else
{
var split = LinqExtensions.Split(tupleList, 16).ToList();
watch.Start();
for (int j = 0; j < split.Count(); j++)
{
foreach (var item in split[j])
{
//commented task section by Ali for testing
//myTaskList.Add(Task.Factory.StartNew(() =>
//{
item.QueueDelay = watch.Elapsed.Milliseconds;
CloudUtility.CloudSim(item, service, datacenter);
//}));
}
}
watch.Stop();
Task.WaitAll(myTaskList.ToArray());
}
Excel.CreateExcelSheetForCloud(resultList.ToList());
resultList = new ConcurrentBag <Results>();
tupleList = new List <Models.Tuple>();
}
public static bool CloudSimulationForFog(Models.Tuple tuple, bool fcfs, int _service, List <string> datacenter)
{//i am here
if (tuple != null)
{
resultList = new ConcurrentBag <Results>();
Random rnd = new Random();
var result = new Results();
var tupleList = new List <Models.Tuple>();
#region Cloud
bool[] bit = { true };
var b = rnd.Next(bit.Length);
// create service
var service = ServicesUtility.GetServices()[_service];
#endregion Cloud
#region Tuple
lock (Lock)
tupleList.Add(tuple);
#endregion Tuple
List <Task> myTaskList = new List <Task>();
if (fcfs)
{
watch.Start();
lock (Lock)
{
foreach (var item in tupleList)
{
item.QueueDelay = watch.Elapsed.Milliseconds;
CloudUtility.CloudSimForFog(item, service, datacenter);
}
}
watch.Stop();
}
else
{
watch.Start();
lock (Lock)
{
foreach (var item in tupleList)
{
//commented by ali for testing
//myTaskList.Add(Task.Factory.StartNew(() =>
//{
item.QueueDelay = watch.Elapsed.Milliseconds;
CloudUtility.CloudSimForFog(item, service, datacenter);
//}));
}
}
watch.Stop();
Task.WaitAll(myTaskList.ToArray());
}
return(true);
}
return(false);
}