public void ChangeLoad(LoadChangeAction changeAction)
{
var finalLoad = LoadFactory.GetUpdatedContainerLoad(this.ContainerId, changeAction, NeededLoad);
switch (Global.LoadChangeStrategy)
{
case LoadChangeStrategy.Force:
NeededLoad = finalLoad;
break;
case LoadChangeStrategy.Incremental:
Task t = new Task(async() =>
{
var initalLoad = NeededLoad;
int steps = Global.Steps;
for (int i = 1; i <= steps; i++)
{
var newCurrent = (finalLoad - initalLoad) * i / steps + initalLoad;
lock (lck)
{
NeededLoad = newCurrent;
}
await Task.Delay(10 * Global.Second);
}
});
t.Start();
break;
default:
throw new ArgumentOutOfRangeException();
}
}
public RunConfiguration(SimulationSize simulationSize,
StartUtilizationPercent startPercent,
LoadChangeAction changeAction,
LoadPrediction loadPrediction,
Strategies strategy,
AuctionTypes pushAuctionType, AuctionTypes pullAuctionType,
SchedulingAlgorithm schedulingAlgorithm,
TestedHosts testedHosts,
ContainersType containersType,
bool networkDealy,
int trialId)
{
LoadPrediction = loadPrediction;
SimulationSize = simulationSize;
StartPercent = startPercent;
Strategy = strategy;
PushAuctionType = pushAuctionType;
PullAuctionType = pullAuctionType;
SchedulingAlgorithm = schedulingAlgorithm;
ChangeAction = changeAction;
TestedHosts = testedHosts;
ContainersType = containersType;
NetworkDealy = networkDealy;
TrialId = trialId;
}
public void ChangeAllContainersLoad(LoadChangeAction changeMethod, Func <Container, bool> condition)
{
//lock (_hostLock)
{
var containerslist = _containerTable.GetAllContainers().Where(condition);
foreach (var container in containerslist)
{
container.ChangeLoad(changeMethod);
}
}
}
private void StartWaveSimmulationAction(LoadChangeAction changeMethod, Func <Machine, bool> hostsFunc,
Func <Container, bool> contsFunc)
{
var machines = MachineTableObject.GetAllMachines().Skip(1).Where(x => x.MachineId < int.MaxValue).Where(hostsFunc).ToList();
for (int i = 0; i < machines.Count; i++)
{
var host = machines[i] as HostMachine;
host.ChangeAllContainersLoad(changeMethod, contsFunc);
}
}
//public static Load GetStartLoad(int conId)
//{
// //switch (Global.LoadCreationStrategy)
// //{
// // case LoadCreationStrategy.Fixed:
// // return GetFixedLoad();
// // case LoadCreationStrategy.Selected:
// // return GetSelectedLoad(conId);
// // case LoadCreationStrategy.Random:
// // return GetRandomLoadInRange();
// // default:
// // throw new ArgumentOutOfRangeException();
// //}
//}
public static Load GetUpdatedContainerLoad(int conId, LoadChangeAction changeMethod, Load old)
{
var x = 1.0 + ((int)changeMethod / 100.0);
return(old * x);
}
public MeasureValueHolder ReadDataFromDisk(string mainFile)
{
var config = mainFile.Split('\\');
SimulationSize simulationSize = (SimulationSize)Convert.ToInt32(config[3]);
StartUtilizationPercent perecent =
(StartUtilizationPercent)Enum.Parse(typeof(StartUtilizationPercent), config[4].Split('_')[0]);
LoadChangeAction changeAction =
(LoadChangeAction)Enum.Parse(typeof(LoadChangeAction), config[4].Split('_')[1]);
LoadPrediction loadPrediction = (LoadPrediction)Enum.Parse(typeof(LoadPrediction), config[5]);
SchedulingAlgorithm schedulingAlgorithm = (SchedulingAlgorithm)Enum.Parse(typeof(SchedulingAlgorithm), config[6]);
Strategies strategy = (Strategies)Enum.Parse(typeof(Strategies), config[7].Split('_')[0]);
ContainersType containerType = (ContainersType)Enum.Parse(typeof(ContainersType), config[7].Split('_')[1]);
AuctionTypes pushAuctionType = (AuctionTypes)Enum.Parse(typeof(AuctionTypes), config[8].Split('_')[0]);
AuctionTypes pullAuctionType = (AuctionTypes)Enum.Parse(typeof(AuctionTypes), config[8].Split('_')[1]);
TestedHosts testedHosts = (TestedHosts)Enum.Parse(typeof(TestedHosts), config[9]);
bool delay = bool.Parse(config[10]);
int TrialId = int.Parse(config[11]);
var conf = new RunConfiguration(simulationSize, perecent, changeAction, loadPrediction, strategy, pushAuctionType, pullAuctionType, schedulingAlgorithm, testedHosts, containerType, delay, TrialId);
MeasureValueHolder holder =
new MeasureValueHolder(conf);
using (StreamReader reader = new StreamReader(mainFile))
{
reader.ReadLine();
while (!reader.EndOfStream)
{
var line = reader.ReadLine().Split(',');
int i = Convert.ToInt32(line[0]);
double entropy = Convert.ToDouble(line[1]);
double predictedEntropy = Convert.ToDouble(line[2]);
double avgRealVolume = Convert.ToDouble(line[3]);
double avgPredictedVolume = Convert.ToDouble(line[4]);
double idealHostCount = Convert.ToDouble(line[5]);
double noHosts = Convert.ToDouble(line[6]);
double underHosts = Convert.ToDouble(line[7]);
double overHosts = Convert.ToDouble(line[8]);
double normalHosts = Convert.ToDouble(line[9]);
double evacuatingHosts = Convert.ToDouble(line[10]);
double migrations = Convert.ToDouble(line[11]);
double pushRequests = Convert.ToDouble(line[12]);
double pushLoadAvailabilityRequest = Convert.ToDouble(line[13]);
double pullRequests = Convert.ToDouble(line[14]);
double pullLoadAvailabilityRequest = Convert.ToDouble(line[15]);
double totalMessages = Convert.ToDouble(line[16]);
double slaViolationsCount = Convert.ToDouble(line[17]);
double slaViolationsPercent = Convert.ToDouble(line[18]);
double minNeeded = Convert.ToDouble(line[19]);
double maxNeeded = Convert.ToDouble(line[20]);
double power = Convert.ToDouble(line[21]);
double stdDev = Convert.ToDouble(line[22]);
double imagePulls = Convert.ToDouble(line[23]);
double communicatedSize = Convert.ToDouble(line[24]);
MeasuresValues m = new MeasuresValues(pushRequests, pullRequests, idealHostCount, noHosts,
migrations,
totalMessages, entropy, predictedEntropy, pushLoadAvailabilityRequest,
pullLoadAvailabilityRequest,
avgRealVolume, avgPredictedVolume, minNeeded, maxNeeded,
underHosts, overHosts, normalHosts, evacuatingHosts,
slaViolationsCount, slaViolationsPercent,
power, stdDev, imagePulls, communicatedSize);
holder.MeasuredValuesList.Add(m);
}
}
var nfile = mainFile.Replace("All", "ConMig");
using (StreamReader reader = new StreamReader(new FileStream(nfile, FileMode.Open)))
{
reader.ReadLine();
while (!reader.EndOfStream)
{
var line = reader.ReadLine().Split(',');
int conId = Convert.ToInt32(line[0]);
double count = Convert.ToDouble(line[1]);
double time = Convert.ToDouble(line[2]);
holder.ContainerMeasureValuesList.Add(conId, new ContainerMeasureValue(conId, count, time));
}
}
nfile = mainFile.Replace("All", "Hosts");
using (StreamReader reader = new StreamReader(new FileStream(nfile, FileMode.Open)))
{
List <HostLoadInfo> list = new List <HostLoadInfo>();
int current = 0;
reader.ReadLine();
while (!reader.EndOfStream)
{
//iteration,Id,cpu,mem,io,concount,cpuutil,memutil,ioutil,
var line = reader.ReadLine().Split(',');
int it = Convert.ToInt32(line[0]);
int hostId = Convert.ToInt32(line[1]);
double cpu = Convert.ToDouble(line[2]);
double mem = Convert.ToDouble(line[3]);
double io = Convert.ToDouble(line[4]);
int concount = Convert.ToInt32(line[5]);
double cpuutil = Convert.ToDouble(line[6]);
double memutil = Convert.ToDouble(line[7]);
double ioutil = Convert.ToDouble(line[8]);
double dataSizeOut = Convert.ToDouble(line[9]);
double dataSizeIn = Convert.ToDouble(line[10]);
var linfo = new HostLoadInfo(hostId, new Load(cpu, mem, io), concount, cpuutil, memutil, ioutil, dataSizeOut, dataSizeIn);
if (it == current)
{
list.Add(linfo);
}
else
{
holder.HostMeasureValuesList.Add(new HostMeasureValues(list));
list.Clear();
list.Add(linfo);
current++;
}
}
}
if (containerType == ContainersType.D)
{
nfile = mainFile.Replace("All", "PullsPerImage");
using (StreamReader reader = new StreamReader(new FileStream(nfile, FileMode.Open)))
{
reader.ReadLine();
while (!reader.EndOfStream)
{
var line = reader.ReadLine().Split(',');
int ImageId = Convert.ToInt32(line[0]);
int Pulls = Convert.ToInt32(line[1]);
holder.PullsPerImage.Add(ImageId, Pulls);
}
}
}
return(holder);
}
