//////////////////////////////////////////////////////////////////////////////////////////////////////
// Status Tab
// Physical machines to ListView
public void PhysicalMachines2ListView(Variation iDataCentreState, ref ListView oListViewPMs, ref ListView oListViewOfflines, ref ListView oListViewOnlines)
{
oListViewPMs.Items.Clear();
for (int i = 0; i < iDataCentreState._pms.Count; ++i)
{
PhysicalMachine pm = iDataCentreState._pms[i];
double energyEfficency = (pm._emax - pm._emin) / pm._cpu;
ListViewItem listViewItem = new ListViewItem(new string[] { pm._id.ToString(), pm._cpu.ToString(), pm._ram.ToString(), pm._emin.ToString(), pm._emax.ToString(), pm._k.ToString(), pm._vms.Count.ToString(), pm._wcpu.ToString(), pm._wram.ToString(), pm.E().ToString(), energyEfficency.ToString() });
oListViewPMs.Items.Add(listViewItem);
}
oListViewOfflines.Items.Clear();
for (int i = 0; i < iDataCentreState._vmson.Count; ++i)
{
VirtualMachine vm = iDataCentreState._vmson[i];
ListViewItem listViewItem = new ListViewItem(new string[] { vm._id.ToString(), vm._cpu.ToString(), vm._ram.ToString() });
oListViewOfflines.Items.Add(listViewItem);
}
oListViewOnlines.Items.Clear();
for (int i = 0; i < iDataCentreState._vmsoff.Count; ++i)
{
VirtualMachine vm = iDataCentreState._vmsoff[i];
ListViewItem listViewItem = new ListViewItem(new string[] { vm._id.ToString(), vm._cpu.ToString(), vm._ram.ToString() });
oListViewOnlines.Items.Add(listViewItem);
}
}
public void Load(StreamReader streamReader)
{
string[] sWords;
sWords = streamReader.ReadLine().Split('\t');
_numberofpms = int.Parse(sWords[0]);
_numberofvms = int.Parse(sWords[1]);
_numberofvariations = int.Parse(sWords[2]);
_numberofchanges = int.Parse(sWords[3]);
_duration = int.Parse(sWords[4]);
_pidmax = -1;
_vidmax = -1;
_pms.Clear();
_vms.Clear();
_variations.Clear();
for (int i = 0; i < _numberofpms; ++i)
{
sWords = streamReader.ReadLine().Split('\t');
PhysicalMachine pm = new PhysicalMachine(int.Parse(sWords[0]), int.Parse(sWords[1]), int.Parse(sWords[2]),
double.Parse(sWords[3]), double.Parse(sWords[4]), double.Parse(sWords[5]), new List <VirtualMachine>());
_pms.Add(pm);
}
for (int i = 0; i < _numberofvms; ++i)
{
sWords = streamReader.ReadLine().Split('\t');
_vms.Add(new VirtualMachine(int.Parse(sWords[0]), int.Parse(sWords[1]), int.Parse(sWords[2])));
}
List <VirtualMachine> vms = DeepCopy(_vms);
for (int i = 0; i < _numberofvariations + 1; ++i)
{
Variation variation = new Variation();
sWords = streamReader.ReadLine().Split('\t');
// Time_number of onlines_number of offlines
variation._time = int.Parse(sWords[0]);
int iNumberOfOfflines = int.Parse(sWords[1]);
int iNumberOfOnlines = int.Parse(sWords[2]);
for (int j = 0; j < iNumberOfOfflines; ++j)
{
sWords = streamReader.ReadLine().Split('\t');
VirtualMachine vm = new VirtualMachine(int.Parse(sWords[0]), int.Parse(sWords[1]), int.Parse(sWords[2]));
variation._vmsoff.Add(vm);
vms.Remove(vm);
}
for (int j = 0; j < iNumberOfOnlines; ++j)
{
sWords = streamReader.ReadLine().Split('\t');
VirtualMachine vm = new VirtualMachine(int.Parse(sWords[0]), int.Parse(sWords[1]), int.Parse(sWords[2]));
variation._vmson.Add(vm);
vms.Add(DeepCopy(vm));
}
variation._vms = DeepCopy(vms);
_variations.Add(variation);
}
}
// Virtual machines to ListView
public void VirtualMachines2ListView(int iPM, Variation iDataCentreState, ref ListView oListViewVMs)
{
oListViewVMs.Items.Clear();
PhysicalMachine pm = iDataCentreState._pms[iPM];
for (int i = 0; i < pm._vms.Count; ++i)
{
VirtualMachine vm = pm._vms[i];
ListViewItem listViewItem = new ListViewItem(new string[] { vm._id.ToString(), vm._cpu.ToString(), vm._ram.ToString() });
oListViewVMs.Items.Add(listViewItem);
}
}
// Sort physical machines decreasingly as default for FFD
public int CompareTo(object o)
{
PhysicalMachine pm = o as PhysicalMachine;
if ((_emax - _emin) / _cpu > (pm._emax - pm._emin) / pm._cpu) // return if this physical machine has higher energy efficiency
{
return(-1);
}
else if ((_emax - _emin) / _cpu < (pm._emax - pm._emin) / pm._cpu) // return -1 if this machine has lower energy efficiency
{
return(1);
}
else // return 0 if compared equally
{
return(0);
}
}