public Task <IEnumerable <OptimisedResult> > Handle(SingleCloudOptimizedCommand request, CancellationToken cancellationToken)
{
var benchmarkVMSize = SetBenchmarkVMSize(request.ConcurrentUsers);
CloudServiceProvider benchmarkProvider;
if (request.BenchmarkCloudProvier == CloudProvider.AWS)
{
var vm = _awsTemplate.FindBy(c => c.VMSizeType == benchmarkVMSize && c.Active).OrderBy(c => c.PricePerHour).FirstOrDefault();
if (vm == null)
{
throw new Exception("No VM found for AWS");
}
benchmarkProvider = new CloudServiceProvider
{
CloudTemplateId = vm.Id,
CloudProvider = Optimizer.Enums.CloudProvider.AWS,
Name = vm.Name,
Time = request.ExperimentLengthInSeconds,
CostPerHour = vm.PricePerHour,
VMSize = (Optimizer.Enums.VMSize)benchmarkVMSize
};
}
else
//if (request.BenchmarkProvider == CloudProvider.Azure)
{
var vm = _azureTemplate.FindBy(c => c.VMSizeType == benchmarkVMSize && c.Active).OrderBy(c => c.PricePerHour).FirstOrDefault();
if (vm == null)
{
throw new Exception("No VM found for Azure");
}
benchmarkProvider = new CloudServiceProvider
{
CloudTemplateId = vm.Id,
CloudProvider = Optimizer.Enums.CloudProvider.Azure,
Name = vm.Name,
Time = request.ExperimentLengthInSeconds,
CostPerHour = vm.PricePerHour,
VMSize = (Optimizer.Enums.VMSize)benchmarkVMSize
};
}
List <CloudServiceProvider> vmHosts = new List <CloudServiceProvider>();
if (request.HostCloudProvider == CloudProvider.AWS)
{
var vms = _awsTemplate.FindBy(c => c.Active).OrderBy(c => c.PricePerHour);
if (vms == null)
{
throw new Exception("No VMs found for AWS");
}
foreach (var vm in vms)
{
vmHosts.Add(new CloudServiceProvider
{
CloudTemplateId = vm.Id,
CloudProvider = Optimizer.Enums.CloudProvider.AWS,
CostPerHour = vm.PricePerHour,
Name = vm.Name,
Time = request.ExperimentLengthInSeconds,
VMSize = (Optimizer.Enums.VMSize)vm.VMSizeType
});
}
}
if (request.HostCloudProvider == CloudProvider.Azure)
{
var vms = _azureTemplate.FindBy(c => c.Active).OrderBy(c => c.PricePerHour);
if (vms == null)
{
throw new Exception("No VMs found for Azure");
}
foreach (var vm in vms)
{
vmHosts.Add(new CloudServiceProvider
{
CloudTemplateId = vm.Id,
CloudProvider = Optimizer.Enums.CloudProvider.Azure,
CostPerHour = vm.PricePerHour,
Name = vm.Name,
Time = request.ExperimentLengthInSeconds,
VMSize = (Optimizer.Enums.VMSize)vm.VMSizeType
});
}
}
decimal estimateCost = 0;
var optimizedList = _optimizer.SingleProvider(vmHosts, benchmarkProvider, request.MaxCost, out estimateCost);
return(Task.FromResult <IEnumerable <OptimisedResult> >(optimizedList));
}
