// 4
public static ConnPooL GetInstance()
{
if (Instance == null)
{
lock (key)
{
if (Instance == null)
{
Instance = new ConnPooL();
}
}
}
return(Instance);
}
static void Main(string[] args)
{
List <Thread> threads = new List <Thread>();
Console.WriteLine("45 * 12 = ?");
var ct = Thread.CurrentThread;
// int result = Convert.ToInt32(Console.ReadLine());
for (int i = 3; i >= 0; i--)
{
Console.WriteLine($"Main thread {i}");
Thread t = new Thread(foo);
threads.Add(t);
//t1.IsBackground = true;
t.Start();
Console.WriteLine("Main thread is going to sleep .............:");
Thread.Sleep(1000);
}
Console.WriteLine("BOOM");
Console.WriteLine("Main thread is over ...........");
threads.ForEach(_ => _.Abort());
/* ---------------------------------------------------------- Pattern_Queue 31-01-21 -----------------------------------------------------------*/
Pattern_Queue workerQueue = new Pattern_Queue();
//new Thread(Counter).Start();
//new Thread(Counter).Start();
//new Thread(Counter).Start();
//new Thread(Counter).Start();
Pattern_Queue wq = new Pattern_Queue(10);
wq.Produce(() =>
{
for (int i = 1; i <= 5; i++)
{
Console.WriteLine($"=== i_1_5 {i}");
Thread.Sleep(1 * 1000);
}
});
wq.Produce(() =>
{
for (int i = 1; i <= 3; i++)
{
Console.WriteLine($"=== i_1_3 {i}");
Thread.Sleep(1 * 1000);
}
});
wq.Produce(() =>
{
for (int i = 1; i <= 8; i++)
{
Console.WriteLine($"=== i_1_8 {i}");
Thread.Sleep(1 * 1000);
}
});
Console.WriteLine("Main waiting...");
Thread.Sleep(100);
Console.WriteLine("Main finished...");
/* -------------------------------------------- Solution_Targil -----------------------------------------------------*/
SolutionTargil sl = new SolutionTargil();
List <Thread> thread = new List <Thread>();
thread.Add(new Thread(() => {
for (int i = 0; i < 100; i++)
{
sl.Push(i);
Thread.Sleep(r.Next(100, 500));
}
}));
thread.Add(new Thread(() => {
Thread.Sleep(500);
for (int i = 0; i < 50; i++)
{
sl.Pop();
Thread.Sleep(r.Next(500, 1000));
}
}));
threads.Add(new Thread(() => {
for (int i = 0; i < 5; i++)
{
sl.Peep();
Thread.Sleep(r.Next(100, 200));
}
}));
Console.WriteLine("Wait...");
//Thread.Sleep(3000);
foreach (var item in threads)
{
item.Start();
}
/* *************************************************** 07-02-21 **********************************************************************************/
/* -------------------------------------------- !!! PATTERN SINLETON !!! -------------------------------------------------------------*/
ClockSingleton.GetInstance().GetDateTimeByRegion();
if (ClockSingleton.GetInstance() == ClockSingleton.GetInstance())
{
Console.WriteLine("equal");
}
else
{
Console.WriteLine("Not equal!");
}
// ClockSingleton.GetInstance() = null; // Error!
ClockSingleton sing = ClockSingleton.GetInstance();
sing = null; // will not change the singleton
/* -------------------------------------------- Solution_Targil_SINGLETON -----------------------------------------------------*/
DbConnection conn1 = ConnPooL.GetInstance().GetConnection();
ConnPooL.GetInstance().ReturnConnection(conn1);
/* -------------------------------------------- MONITOR_LOCK ---------------------------------------------------------*/
Thread t1 = new Thread(() =>
{
try { Monitor_LOCK.DoWork(); } catch { Console.WriteLine("Exception"); }
});
Thread t2 = new Thread(() =>
{
try { Monitor_LOCK.DoWork(); } catch { Console.WriteLine("Exception"); }
});
t1.Start();
t2.Start();
t1.Join();
t2.Join();
/* -------------------------------------------- PATTERN POOL ---------------------------------------------------------*/
MyConnectionPool.Instance.GetConnection(); // blocking
// Task:
// ...Blocking
// ...Sync
// ...Async
// ................
/* --------------------------------------------Solution_targil PATTERN POOL -----------------------------------------*/
Thread t01 = new Thread(() => MyFileManager.Instance.WriteToFile("Line1"));
Thread t02 = new Thread(() => MyFileManager.Instance.WriteToFile("Line2"));
Thread t3 = new Thread(() => MyFileManager.Instance.WriteToFile("Line3"));
Thread t4 = new Thread(() => MyFileManager.Instance.DeleteFile());
Thread t5 = new Thread(() => MyFileManager.Instance.CreateFile());
Thread t6 = new Thread(() => MyFileManager.Instance.WriteToFile("Line4"));
Thread t7 = new Thread(() => MyFileManager.Instance.CreateFile());
//Thread t8 = new Thread(() => MyFileManager.Instance.DeleteFile());
Thread t8 = new Thread(() => MyFileManager.Instance.WriteToFile("Done."));
Thread t9 = new Thread(() => MyFileManager.Instance.WriteToFile("Line5"));
t01.Start();
Thread.Sleep(1000);
t02.Start();
Thread.Sleep(1000);
t3.Start();
Thread.Sleep(1000);
t4.Start();
Thread.Sleep(1000);
t5.Start();
Thread.Sleep(1000);
t6.Start();
Thread.Sleep(1000);
t7.Start();
Thread.Sleep(1000);
t8.Start();
Thread.Sleep(1000);
t9.Start();
Thread.Sleep(1000);
}