static void Main(string[] args)
{
Singleton s1 = Singleton.Instance;
Singleton s2 = Singleton.Instance;
Console.WriteLine("s1: " + s1.GetHashCode() + ", s2: " + s2.GetHashCode());
s1.doSomething();
s2.doSomething();
Console.WriteLine("\n\nTesting Singleton Pattern use multiple threading.");
Task.Run(() =>
{
System.Threading.Thread.Sleep(5000);
SingletonThreadSafe s12 = SingletonThreadSafe.Instance;
Console.WriteLine($"first: {s12.GetHashCode()}");
s12.doSomething();
});
Task.Run(() =>
{
System.Threading.Thread.Sleep(5000);
SingletonThreadSafe s22 = SingletonThreadSafe.Instance;
Console.WriteLine($"second: {s22.GetHashCode()}");
s22.doSomething();
});
Console.ReadLine();
}
