public void ReadCurrentState()
{
lock (_lock)
{
List <HostLoadInfo> loads = GetLoadList(false);
List <HostLoadInfo> predictedLoads = GetLoadList(true);
double neededtAvg = CalculateVolumeAverage(loads);
double min = CalculateNeededVolumeMin(loads);
double max = CalculateNeededVolumeMax(loads);
double predictedAvg = CalculateVolumeAverage(predictedLoads);
CalculateOutOfBoundHosts(out int underUtilized, out int overUtilizedHosts, out int normal, out int evacuating);
int slaViolationsCount = CalculateSlaViolationsCount();
double slaViolationPercent = CalculateSlaViolationsPercent();
double imagePulls = _currentRequests[MessageTypes.ImagePullRequest];
var mvalues = new MeasuresValues(
_currentRequests[MessageTypes.PushRequest],
_currentRequests[MessageTypes.PullRequest],
CalculateIdealHostsCount(loads),
loads.Count,
_currentRequests[MessageTypes.MigrateContainerRequest],
_currentRequests.Values.Sum(),
AccountingHelpers.CalculateEntropy(loads),
AccountingHelpers.CalculateEntropy(predictedLoads),
_currentRequests[MessageTypes.PushLoadAvailabilityRequest],
_currentRequests[MessageTypes.PullLoadAvailabilityRequest], neededtAvg, predictedAvg,
min,
max,
underUtilized,
overUtilizedHosts,
normal,
evacuating,
slaViolationsCount,
slaViolationPercent,
loads.PowerConsumption(),
loads.StandardDeviation(),
imagePulls,
communicatedSize
);
MeasureHolder.HostMeasureValuesList.Add(new HostMeasureValues(loads));
MeasureHolder.MeasuredValuesList.Add(mvalues);
//Debug.WriteLine($"Communicated Size = {communicatedSize}");
//Debug.WriteLine($"Total Data = {MeasureHolder.HostMeasureValueList.Last().AverageDataTotal}");
ClearInformation();
}
}
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);
}
