private void btnMakeDinner_Click(object sender, EventArgs e)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
//[1] 밥 만들기
Rice rice = (new Cooking()).MakeRice();
lblDisplay.Text = $"밥 준비 완료 - {rice.GetHashCode()}";
//[2] 국 만들기
Soup soup = (new Cooking()).MakeSoup();
lblDisplay.Text = $"국 준비 완료 - {soup.GetHashCode()}";
//[3] 달걀 만들기
Egg egg = (new Cooking()).MakeEgg();
lblDisplay.Text = $"달걀 준비 완료 - {egg.GetHashCode()}";
stopwatch.Stop();
lblDisplay.Text = $"\n시간: {stopwatch.ElapsedMilliseconds}밀리초";
lblDisplay.Text = ("동기 방식으로 식사 준비 완료");
}
static void Main(string[] args)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
//[1] 밥 만들기
Rice rice = (new Cooking()).MakeRice(); // 스레드 차단: true
Console.WriteLine($"밥 준비 완료 - {rice.GetHashCode()}");
//[2] 국 만들기
Soup soup = (new Cooking()).MakeSoup();
Console.WriteLine($"국 준비 완료 - {soup.GetHashCode()}");
//[3] 달걀 만들기
Egg egg = (new Cooking()).MakeEgg();
Console.WriteLine($"달걀 준비 완료 - {egg.GetHashCode()}");
stopwatch.Stop();
Console.WriteLine($"\n시간: {stopwatch.ElapsedMilliseconds}밀리초");
Console.WriteLine("동기 방식으로 식사 준비 완료");
}
static async Task Main(string[] args)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
Rice rice = await(new Cooking()).MakeRiceAsync(); // 스레드 차단: false
Console.WriteLine($"밥 준비 완료: {rice.GetHashCode()}");
Soup soup = await(new Cooking()).MakeSoupAsync();
Console.WriteLine($"국 준비 완료: {soup.GetHashCode()}");
Egg egg = await(new Cooking()).MakeEggAsync();
Console.WriteLine($"달걀 준비 완료: {egg.GetHashCode()}");
stopwatch.Stop();
Console.WriteLine($"\n시간: {stopwatch.ElapsedMilliseconds}밀리초");
Console.WriteLine("비동기 방식으로 식사 준비 완료");
}
static async Task Main(string[] args)
{
// DateTime start = DateTime.Now;
// Cooking cooking = new Cooking();
// // cooking.MakeRice();
// // cooking.MakeSoup();
// // cooking.MakeEgg();
// // System.Console.WriteLine($"Sync Complete: {(DateTime.Now - start).TotalSeconds}");
// var rice = await cooking.MakeRiceAsync();
// var soup = await cooking.MakeSoupAsync();
// var egg = await cooking.MakeEggAsync();
// System.Console.WriteLine($"Async Complete: {(DateTime.Now - start).TotalSeconds}");
System.Console.WriteLine($"어떤 방식으로 실행할까요? (0~4 번호 입력\n0. Sync\t1. await\t2. Task<T>\t3. WhenAll\t4. WhenAny");
var number = Convert.ToInt32(Console.ReadLine());
switch (number)
{
case 1: // Async(include Sync)
{
DateTime start = DateTime.Now;
Egg egg = await(new Cooking()).MakeEggAsync();
System.Console.WriteLine($"Complete Egg: {egg.GetHashCode()}");
Rice rice = await(new Cooking()).MakeRiceAsync();
System.Console.WriteLine($"Complete Rice: {rice.GetHashCode()}");
Soup soup = await(new Cooking()).MakeSoupAsync();
System.Console.WriteLine($"Complete Soup: {soup.GetHashCode()}");
System.Console.WriteLine($"\nAsync Complete: {(DateTime.Now - start).TotalSeconds}");
}
break;
case 2: // Async
{
DateTime start = DateTime.Now;
// 3 Async Method Execute At same the time
Task <Rice> riceTask = (new Cooking()).MakeRiceAsync();
Task <Soup> soupTask = (new Cooking()).MakeSoupAsync();
Task <Egg> eggTask = (new Cooking()).MakeEggAsync();
Rice rice = await riceTask;
System.Console.WriteLine($"Complete Rice: {rice.GetHashCode()}");
Soup soup = await soupTask;
System.Console.WriteLine($"Complete Soup: {soup.GetHashCode()}");
Egg egg = await eggTask;
System.Console.WriteLine($"Complete Egg: {egg.GetHashCode()}");
System.Console.WriteLine($"\nAsync Complete: {(DateTime.Now - start).TotalSeconds}");
}
break;
case 3: // Async -WhenAll
{
DateTime start = DateTime.Now;
// 3 Async Method Execute At same the time
Task <Rice> raceTask = (new Cooking()).MakeRiceAsync();
Task <Soup> soupTask = (new Cooking()).MakeSoupAsync();
Task <Egg> eggTask = (new Cooking()).MakeEggAsync();
await Task.WhenAll(raceTask, soupTask, eggTask);
System.Console.WriteLine($"\nAsync Complete: {(DateTime.Now - start).TotalSeconds}");
}
break;
case 4: // Async -WhenAny
{
DateTime start = DateTime.Now;
// 3 Async Method Execute At same the time
Task <Rice> riceTask = (new Cooking()).MakeRiceAsync();
Task <Soup> soupTask = (new Cooking()).MakeSoupAsync();
Task <Egg> eggTask = (new Cooking()).MakeEggAsync();
var allTasks = new List <Task> {
riceTask, soupTask, eggTask
};
while (allTasks.Any())
{
Task finished = await Task.WhenAny(allTasks);
if (finished == riceTask)
{
Rice rice = await riceTask;
System.Console.WriteLine($"Complete Rice: {rice}");
}
else if (finished == soupTask)
{
Soup soup = await soupTask;
System.Console.WriteLine($"Complete Rice: {soup}");
}
else if (finished == eggTask)
{
Egg egg = await eggTask;
System.Console.WriteLine($"Complete Rice: {egg}");
}
allTasks.Remove(finished);
}
System.Console.WriteLine($"\nAsync Complete: {(DateTime.Now - start).TotalSeconds}");
}
break;
default: // Sync
{
DateTime start = DateTime.Now;
Egg egg = (new Cooking()).MakeEgg();
System.Console.WriteLine($"Complete Egg: {egg.GetHashCode()}");
Rice rice = (new Cooking()).MakeRice();
System.Console.WriteLine($"Complete Rice: {rice.GetHashCode()}");
Soup soup = (new Cooking()).MakeSoup();
System.Console.WriteLine($"Complete Soup: {soup.GetHashCode()}");
System.Console.WriteLine($"\nSync Complete: {(DateTime.Now - start).TotalSeconds}");
}
break;
}
}
static async Task Main(string[] args)
{
Console.WriteLine("[?] 어떤 방식으로 실행할까요? (0~4 번호 입력)\n" +
"0. 동기\t\t1. await\t2. Task<T>\t3. WhenAll\t4. WhenAny ");
var number = Convert.ToInt32(Console.ReadLine());
switch (number)
{
case 1: // 비동기(동기 프로그램을 포함한)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
Egg egg = await(new Cooking()).MakeEggAsync();
Console.WriteLine($"달걀 재료 준비 완료: {egg.GetHashCode()}");
Rice rice = await(new Cooking()).MakeRiceAsync();
Console.WriteLine($"김밥 준비 완료: {rice.GetHashCode()}");
Soup soup = await(new Cooking()).MakeSoupAsync();
Console.WriteLine($"국 준비 완료: {soup.GetHashCode()}");
stopwatch.Stop();
Console.WriteLine($"\n시간: {stopwatch.ElapsedMilliseconds}");
Console.WriteLine("비동기 방식으로 식사(김밥) 준비 완료");
}
break;
case 2: // 비동기(함께 실행)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
// 3개의 Async 메서드가 동시 실행
Task <Rice> riceTask = (new Cooking()).MakeRiceAsync();
Task <Soup> soupTask = (new Cooking()).MakeSoupAsync();
Task <Egg> eggTask = (new Cooking()).MakeEggAsync();
Rice rice = await riceTask;
Console.WriteLine($"식탁에 밥 준비 완료: {rice.GetHashCode()}");
Soup soup = await soupTask;
Console.WriteLine($"식탁에 국 준비 완료: {soup.GetHashCode()}");
Egg egg = await eggTask;
Console.WriteLine($"식탁에 달걀 준비 완료: {egg.GetHashCode()}");
stopwatch.Stop();
Console.WriteLine($"\n시간: {stopwatch.ElapsedMilliseconds}");
Console.WriteLine("비동기 방식으로 식사 준비 완료");
}
break;
case 3: // 비동기(모두 완료되는 시점)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
// 3개의 Async 메서드가 동시 실행
Task <Rice> riceTask = (new Cooking()).MakeRiceAsync();
Task <Soup> soupTask = (new Cooking()).MakeSoupAsync();
Task <Egg> eggTask = (new Cooking()).MakeEggAsync();
// 모든 작업이 다 완료될 때까지 대기
await Task.WhenAll(riceTask, soupTask, eggTask);
Console.WriteLine("식탁에 모든 식사 준비 완료");
stopwatch.Stop();
Console.WriteLine($"\n시간: {stopwatch.ElapsedMilliseconds}");
Console.WriteLine("비동기 방식으로 식사 준비 완료");
}
break;
case 4:
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
// 3개의 Async 메서드가 동시 실행
Task <Rice> rTask = (new Cooking()).MakeRiceAsync();
Task <Soup> sTask = (new Cooking()).MakeSoupAsync();
Task <Egg> eTask = (new Cooking()).MakeEggAsync();
// 하나라도 작업이 끝나면 확인
var allTasks = new List <Task> {
rTask, sTask, eTask
};
while (allTasks.Any()) // 작업이 하나라도 있으면 실행
{
Task finished = await Task.WhenAny(allTasks);
if (finished == rTask)
{
Rice rice = await rTask;
Console.WriteLine($"밥 준비 완료 - {rice}");
}
else if (finished == sTask)
{
Soup soup = await sTask;
Console.WriteLine($"국 준비 완료 - {soup}");
}
else
{
Egg egg = await eTask;
Console.WriteLine($"달걀 준비 완료 - {egg}");
}
allTasks.Remove(finished); // 끝난 작업은 리스트에서 제거
}
stopwatch.Stop();
Console.WriteLine(
$"\n시간: {stopwatch.ElapsedMilliseconds}");
Console.WriteLine("비동기 방식으로 식사 준비 완료");
}
break;
default: // 동기(Sync)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
//[1] 밥 만들기
Rice rice = (new Cooking()).MakeRice(); // 스레드 차단: true
Console.WriteLine($"밥 준비 완료 - {rice.GetHashCode()}");
//[2] 국 만들기
Soup soup = (new Cooking()).MakeSoup();
Console.WriteLine($"국 준비 완료 - {soup.GetHashCode()}");
//[3] 달걀 만들기
Egg egg = (new Cooking()).MakeEgg();
Console.WriteLine($"달걀 준비 완료 - {egg.GetHashCode()}");
stopwatch.Stop();
Console.WriteLine($"\n시간: {stopwatch.ElapsedMilliseconds}");
Console.WriteLine("동기 방식으로 식사 준비 완료");
}
break;
}
}
