public void RemoveParticipant()
{
RemoveParticipants(1);
}
static void Main(string[] args)
{
// create a barrier
Barrier barrier = new Barrier(2);
// create a task that will complete
Task.Factory.StartNew(() => {
Console.WriteLine("Good task starting phase 0");
barrier.SignalAndWait();
Console.WriteLine("Good task starting phase 1");
barrier.SignalAndWait();
Console.WriteLine("Good task completed");
});
// create a task that will throw an exception
// with a selective continuation that will reduce the
// particpant count in the barrier
Task.Factory.StartNew(() => {
Console.WriteLine("Bad task 1 throwing exception");
throw new Exception();
}).ContinueWith(antecedent => {
// reduce the particpant count
Console.WriteLine("Reducing the barrier participant count");
barrier.RemoveParticipant();
}, TaskContinuationOptions.OnlyOnFaulted);
// wait for input before exiting
Console.WriteLine("Press enter to finish");
Console.ReadLine();
}
