private static async Task NonBlockingPreparation()
{
Console.WriteLine("Starting non blocking breakfast preparation");
Coffee cup = Coffee.PourCoffee();
Console.WriteLine("coffee is ready");
Egg eggs = await Egg.FryEggsAsync(2);
Console.WriteLine("eggs are ready");
Bacon bacon = await Bacon.FryBaconAsync(3);
Console.WriteLine("bacon is ready");
Toast toast = await Toast.ToastBreadAsync(2);
Toast.ApplyButter(toast);
Toast.ApplyJam(toast);
Console.WriteLine("toast is ready");
Juice oj = Juice.PourOJ();
Console.WriteLine("oj is ready");
Console.WriteLine("Non-blocking breakfast is ready!");
}
private static async Task ConcurrentPreparation()
{
Console.WriteLine("Concurrent breakfast preparation");
Coffee cup = Coffee.PourCoffee();
Console.WriteLine("coffee is ready");
Task <Egg> eggsTask = Egg.FryEggsAsync(2);
Task <Bacon> baconTask = Bacon.FryBaconAsync(3);
Task <Toast> toastTask = Toast.ToastBreadAsync(2);
Toast toast = await toastTask;
Toast.ApplyButter(toast);
Toast.ApplyJam(toast);
Console.WriteLine("toast is ready");
Juice oj = Juice.PourOJ();
Console.WriteLine("oj is ready");
Egg eggs = await eggsTask;
Console.WriteLine("eggs are ready");
Bacon bacon = await baconTask;
Console.WriteLine("bacon is ready");
Console.WriteLine("Concurrent breakfast is ready!");
}
static async Task Main(string[] args)
{
// make breakfast
Coffee cup = Coffee.PourCoffee(coffeeType);
Task <Egg> eggTask = Egg.FryEggsAsync(2);
Task <Bacon> baconTask = Bacon.FryBaconAsync(3);
Task <Toast> toastTask = Toast.ToastBreadAsync(2);
Toast toast = await toastTask;
/*
* ApplyButter(toast);
* ApplyJam(toast);
*/
await toast.MakeToastWithButterAndJamAsync(2);
Juice oj = Juice.PourJuice(juice);
Egg eggs = await eggTask;
Bacon bacon = await baconTask;
Console.WriteLine("Breakfast is ready!");
}
private static async Task WhenAnyPreparation()
{
Console.WriteLine("When any breakfast preparation");
var cup = Coffee.PourCoffee();
Console.WriteLine("coffee is ready");
var eggsTask = Egg.FryEggsAsync(2);
var baconTask = Bacon.FryBaconAsync(3);
var toastTask = Toast.MakeToastWithButterAndJamAsync(2);
var breakfastTasks = new List <Task> {
eggsTask, baconTask, toastTask
};
while (breakfastTasks.Count > 0)
{
var finishedTask = await Task.WhenAny(breakfastTasks);
if (finishedTask == eggsTask)
{
Console.WriteLine("eggs are ready");
}
else if (finishedTask == baconTask)
{
Console.WriteLine("bacon is ready");
}
else if (finishedTask == toastTask)
{
Console.WriteLine("toast is ready");
}
breakfastTasks.Remove(finishedTask);
}
Juice oj = Juice.PourOJ();
Console.WriteLine("oj is ready");
Console.WriteLine("Breakfast is ready!");
Console.WriteLine("When any breakfast is ready!");
}
private static async Task AwaitAllPreparation()
{
Console.WriteLine("Await all breakfast preparation");
var cup = Coffee.PourCoffee();
Console.WriteLine("coffee is ready");
var eggsTask = Egg.FryEggsAsync(2);
var baconTask = Bacon.FryBaconAsync(3);
var toastTask = Toast.MakeToastWithButterAndJamAsync(2);
await Task.WhenAll(eggsTask, baconTask, toastTask);
Console.WriteLine("eggs are ready");
Console.WriteLine("bacon is ready");
Console.WriteLine("toast is ready");
Juice oj = Juice.PourOJ();
Console.WriteLine("oj is ready");
Console.WriteLine("Breakfast is ready!");
Console.WriteLine("Await all breakfast is ready!");
}
