public async Task <IList <int> > Execute(string[] args)
{
var results = new List <int>();
using (var fibonacciDataContext = new FibonacciDataContext())
{
IList <Task <int> > tasks = new List <Task <int> >();
foreach (var arg in args)
{
var i = int.Parse(arg);
var output = await _fibonacciDataContext.TFibonacci.Where(f => f.FibInput == i).Select(f => f.FibOutput).FirstOrDefaultAsync();
Task <int> task;
if (output == default)
{
task = Task.Run(() => Fib(i));
}
else
{
task = Task.FromResult((int)output);
}
tasks.Add(task);
}
;
foreach (var task in tasks)
{
var indexOf = tasks.IndexOf(task);
var arg = args[indexOf];
results.Add(task.Result);
_fibonacciDataContext.TFibonacci.Add(new TFibonacci()
{
FibInput = int.Parse(arg),
FibOutput = task.Result,
FibCreatedTimeStamp = DateTime.Now
});
}
await _fibonacciDataContext.SaveChangesAsync();
return(results);
}
}
public Compute(FibonacciDataContext fibonacciDataContext)
{
_fibonacciDataContext = fibonacciDataContext;
}