private static ITask DequeuePendingItem(List <ReceiverTask> receivers)
{
foreach (ReceiverTask current in receivers)
{
ITask task = Interleave.DequeuePendingItem(current, 1);
if (task != null)
{
return(task);
}
}
return(null);
}
public ITask TryDequeuePendingTask(InterleaveReceivers receiverMask)
{
lock (_mutexBranches)
{
if ((receiverMask & InterleaveReceivers.Exclusive) > (InterleaveReceivers)0)
{
ITask result = Interleave.DequeuePendingItem(_mutexBranches);
return(result);
}
if ((receiverMask & InterleaveReceivers.Concurrent) > (InterleaveReceivers)0)
{
ITask result = Interleave.DequeuePendingItem(_concurrentBranches);
return(result);
}
}
return(null);
}
public ITask TryDequeuePendingTask(ReceiverTask receiver, int queueDepthMin)
{
if (receiver == null)
{
throw new ArgumentNullException("receiver");
}
if (!(receiver.ArbiterContext is InterleaveReceiverContext))
{
throw new ArgumentException("receiver", Resource1.InterleaveInvalidReceiverTaskArgumentForTryDequeuePendingItems);
}
if (queueDepthMin <= 0)
{
throw new ArgumentOutOfRangeException("queueDepthMin");
}
ITask result;
lock (_mutexBranches)
{
result = Interleave.DequeuePendingItem(receiver, queueDepthMin);
}
return(result);
}
public void CombineWith(Interleave child)
{
if (_state == ArbiterTaskState.Done)
{
throw new InvalidOperationException("Parent Interleave context is no longer active");
}
List <ReceiverTask> list = null;
List <ReceiverTask> list2 = null;
lock (child._mutexBranches)
{
list = new List <ReceiverTask>(child._mutexBranches);
list2 = new List <ReceiverTask>(child._concurrentBranches);
foreach (ReceiverTask current in list2)
{
if (current.State == ReceiverTaskState.Onetime)
{
throw new InvalidOperationException("Concurrent Receivers must be Reissue");
}
}
child._mutexBranches = null;
child._concurrentBranches = null;
}
lock (_mutexBranches)
{
_mutexBranches.AddRange(list);
_concurrentBranches.AddRange(list2);
}
list.ForEach(delegate(ReceiverTask receiver)
{
receiver.Arbiter = this;
});
list2.ForEach(delegate(ReceiverTask receiver)
{
receiver.Arbiter = this;
});
}