internal virtual long Send()
{
// Sort in reverse, so the elements we want to send first are at the end.
_batches.sort(_ticketedBatchComparator);
long idleTimeSum = 0;
long batchesDone = 0;
for (int i = _batches.Count - 1; i >= 0; i--)
{
TicketedBatch batch = _batches[i];
if (batch.Ticket == _lastSendTicket + 1)
{
_batches.RemoveAt(i);
_lastSendTicket = batch.Ticket;
idleTimeSum += _downstream.receive(batch.Ticket, batch.Batch);
batchesDone++;
}
else
{
break;
}
}
_doneBatches.getAndAdd(batchesDone);
return(idleTimeSum);
}
internal SendDownstream(long ticket, object batch, LongAdder downstreamIdleTime)
{
this._downstreamIdleTime = downstreamIdleTime;
TicketedBatch b = new TicketedBatch(ticket, batch);
_head = b;
_tail = b;
}
internal virtual void Queue(TicketedBatch batch)
{
// Check that this is not a marker to flush the downstream.
if (batch.Ticket != -1 && batch.Batch != null)
{
_batches.Add(batch);
}
}
public override void Apply(Downstream downstream)
{
TicketedBatch next = _head;
do
{
downstream.Queue(next);
next = next.Next;
} while (next != null);
_downstreamIdleTime.add(downstream.Send());
}
public override SendDownstream Combine(SendDownstream work)
{
_tail.next = work._head;
_tail = work._tail;
return(this);
}
