Ahh. Ero in Entity Framework land troppo a lungo. Grazie per i suggerimenti. Ecco cosa ha funzionato per me. Vedi qualche problema con questo?
/// <summary>
/// kicks off the LONG RUNNING calculations on a budget to regenerate all pre-cooked numbers.
/// </summary>
/// <param name="budgetId">Budget Id</param>
public async System.Threading.Tasks.Task RecalculateBudgetNumbersAsync(int budgetId)
{
await System.Threading.Tasks.Task.Factory.StartNew(() => RecalculateBudgetNumbers(budgetId));
}
public static void RecalculateBudgetNumbers(int budgetId)
{
//this is static so we don't use the unit of work..
using (BMTContext ctx = new BMTContext())
{
ctx.UpdateLifeOfBudgetNumbers(budgetId);
ctx.UpdateIntervalNumbers(budgetId);
ctx.UpdateIntervalActivityNumbers(budgetId);
ctx.UpdateLifeOfBudgetActivityNumbers(budgetId);
}
}
E il mio test (sono in Visual Studio 2012, quindi posso eseguire un test asincrono).
[TestMethod]
public async System.Threading.Tasks.Task RecalculateBudgetNumbersAsyncTest()
{
System.Diagnostics.Stopwatch timer = new System.Diagnostics.Stopwatch();
timer.Start();
await repo.RecalculateBudgetNumbersAsync(budgetId);
System.Console.WriteLine("RecalculateBudgetNumbersAsyncTest milliseconds: " + timer.ElapsedMilliseconds.ToString());
}
Dopo suggerimenti da Matt Smith e Usr, ho cambiato RecalculateBudgetNumbersAsync
a questo. Spero che questo è quello che intendevano:
public void RecalculateBudgetNumbersAsync(int budgetId)
{
System.Threading.Tasks.Task.Factory.StartNew(() => RecalculateBudgetNumbers(budgetId));
}
non rimanere bloccati nel Entity-Framework! Puoi usare quei metodi asincroni come puoi usare tutto il resto asincrono. (Task.Run, Thread, async (dal 4.5)) – Marguth