private static void TakeForks(Fork leftFork, Fork rightFork, Philosopher philosopher)
{
try
{
bool canBeganToEat = leftFork.IsReadyToUse && rightFork.IsReadyToUse && philosopher.Status == PhilosopherStatus.Hungry;
if (canBeganToEat && mutexLock.WaitOne())
{
leftFork.IsReadyToUse = false;
rightFork.IsReadyToUse = false;
philosopher.Status = PhilosopherStatus.Dining;
philosopher.LastMeal = DateTime.Now;
Console.Write($"\n Philosopher {philosopher.Id} is eating. Status is {philosopher.Status}");
PutForks(leftFork, rightFork, philosopher);
}
}
finally
{
if (mutexLock.WaitOne() && mutexLock != null)
{
mutexLock.ReleaseMutex();
}
}
}
private static void TakeForks(Fork left, Fork right, Philosopher philosopher)
{
bool isLocked = false;
Monitor.Enter(locker, ref isLocked);
try
{
bool canBeganToEat = left.IsReadyToUse && right.IsReadyToUse && philosopher.Status == PhilosopherStatus.Hungry;
if (!canBeganToEat)
{
Monitor.Wait(locker);
}
left.IsReadyToUse = false;
right.IsReadyToUse = false;
philosopher.Status = PhilosopherStatus.Dining;
philosopher.LastMeal = DateTime.Now;
Console.Write($"\n Philosopher {philosopher.Id} is eating. Status is {philosopher.Status}");
}
catch
{
if (isLocked)
{
Monitor.Exit(locker);
}
}
}
private static void PutForks(Fork left, Fork right, Philosopher philosopher)
{
left.IsReadyToUse = true;
right.IsReadyToUse = true;
philosopher.Status = PhilosopherStatus.Thinking;
Console.Write($" Philosopher {philosopher.Id} finished to eat. Status is {philosopher.Status}");
}
private static void TakeForks(Fork left, Fork right, Philosopher philosopher)
{
left.IsReadyToUse = false;
right.IsReadyToUse = false;
philosopher.Status = PhilosopherStatus.Dining;
philosopher.LastMeal = DateTime.Now;
Console.Write($"\n Philosopher {philosopher.Id} is eating. Status is {philosopher.Status}");
}
private static void PutForks(Fork left, Fork right, Philosopher philosopher)
{
mutexLock.WaitOne();
try
{
left.IsReadyToUse = true;
right.IsReadyToUse = true;
philosopher.Status = PhilosopherStatus.Thinking;
Console.Write($" Philosopher {philosopher.Id} finished to eat. Status is {philosopher.Status}");
Think(philosopher, philosopher.Id);
}
finally
{
if (mutexLock.WaitOne() && mutexLock != null)
{
mutexLock.ReleaseMutex();
}
}
}
private static void PutForks(Fork left, Fork right, Philosopher philosopher)
{
bool isLocked = false;
Monitor.Enter(locker, ref isLocked);
try
{
left.IsReadyToUse = true;
right.IsReadyToUse = true;
philosopher.Status = PhilosopherStatus.Thinking;
Monitor.PulseAll(locker);
Console.Write($" Philosopher {philosopher.Id} finished to eat. Status is {philosopher.Status}");
}
catch
{
if (isLocked)
{
Monitor.Exit(locker);
}
}
}
