new Mutex(false), WaitOne : Mutex : Thread C# Source Code

    
 
using System;
using System.Threading;
   
class Database
{
    static Mutex mutex = new Mutex(false);
   
    public static void SaveData(string text)
    {
        mutex.WaitOne();
        Console.WriteLine("Database.SaveData - Started");
        Console.WriteLine("Database.SaveData - Working");
        for (int i = 0; i < 100; i++)
        {
            Console.Write(text);
        }
        Console.WriteLine("\nDatabase.SaveData - Ended");
        mutex.Close();
    }
}
   
class ThreadMutexApp{
    public static void WorkerThreadMethod1() {
        Console.WriteLine("Worker thread #1 - Started");
        Database.SaveData("x");
        Console.WriteLine("Worker thread #1 - Returned from Output");
    }
   
    public static void WorkerThreadMethod2() {
      Console.WriteLine("Worker thread #2 - Started");
      Database.SaveData("o");
      Console.WriteLine("Worker thread #2 - Returned from Output");
    }
   
    public static void Main() {
        ThreadStart worker1 = new ThreadStart(WorkerThreadMethod1);
        ThreadStart worker2 = new ThreadStart(WorkerThreadMethod2);
   
        Console.WriteLine("Main - Creating worker threads");
   
        Thread t1 = new Thread(worker1);
        Thread t2 = new Thread(worker2);
   
        t1.Start();
        t2.Start();
   
        Console.ReadLine();
    }
}