public override Value Next()
{
if (currentIterator.IsSome)
{
var value = currentIterator.Value.Next();
if (value.IsNil)
{
currentIterator = none <NSIterator>();
}
else
{
return(value);
}
}
while (iterators.Count > 0)
{
currentIterator = iterators.Dequeue();
if (currentIterator.IsNone)
{
return(NilValue);
}
currentIterator.Value.Reset();
var value = currentIterator.Value.Next();
if (!value.IsNil)
{
return(value);
}
}
return(NilValue);
}
protected void balanceQueues(object sender, JobEmptyQueueArgs e)
{
if (totalCount() < refillThreshold)
{
e.Quit = true;
return;
}
var newQueue = new MaybeQueue <Action <int> >();
for (var i = 0; i < processorCount; i++)
{
while (queue.Dequeue(i).If(out var action))
{
newQueue.Enqueue(action);
}
}
queue.ResetCurrentAffinity();
while (newQueue.Dequeue().If(out var item))
{
queue.Enqueue(item);
}
e.Quit = false;
}
