public static void Main()
{
Logger obj1 = Logger.GetInstance();
Logger obj2 = Logger.GetInstance();
Test newObj1 = new Test();
Test newObj2 = new Test();
//threadSafe
var safelogger = ThreadSafeLogger.GetInstance();
var safelogger2 = ThreadSafeLogger.GetInstance();
//will display same hash because only one instance is created
Console.WriteLine(safelogger.GetHashCode());
Console.WriteLine(safelogger2.GetHashCode());
//will display same hash because only one instance is created
Console.WriteLine(obj1.GetHashCode());
Console.WriteLine(obj2.GetHashCode());
//will display different hash as different instances has been created
Console.WriteLine(newObj1.GetHashCode());
Console.WriteLine(newObj2.GetHashCode());
}
public static ThreadSafeLogger GetInstance()
{
if (_safeLogger == null)
{
lock (_padlock)
{
if (_safeLogger == null)
{
_safeLogger = new ThreadSafeLogger();
}
}
}
return(_safeLogger);
}
