protected override void SpoolingWork()
        {
            TInputOutput currentElement = default(TInputOutput);
            TIgnoreKey   currentKey     = default(TIgnoreKey);
            QueryOperatorEnumerator <TInputOutput, TIgnoreKey> source = this.m_source;
            SynchronousChannel <TInputOutput> destination             = this.m_destination;
            CancellationToken mergedCancellationToken = base.m_groupState.CancellationState.MergedCancellationToken;

            destination.Init();
            while (source.MoveNext(ref currentElement, ref currentKey))
            {
                if (mergedCancellationToken.IsCancellationRequested)
                {
                    return;
                }
                destination.Enqueue(currentElement);
            }
        }
示例#2
0
        //-----------------------------------------------------------------------------------
        // This method is responsible for enumerating results and enqueueing them to
        // the output channel(s) as appropriate.  Each base class implements its own.
        //

        protected override void SpoolingWork()
        {
            // We just enumerate over the entire source data stream, placing each element
            // into the destination channel.
            TInputOutput current   = default(TInputOutput);
            TIgnoreKey   keyUnused = default(TIgnoreKey);

            QueryOperatorEnumerator <TInputOutput, TIgnoreKey> source = _source;
            SynchronousChannel <TInputOutput> destination             = _destination;
            CancellationToken cancelToken = _groupState.CancellationState.MergedCancellationToken;

            destination.Init();
            while (source.MoveNext(ref current, ref keyUnused))
            {
                // If an abort has been requested, stop this worker immediately.
                if (cancelToken.IsCancellationRequested)
                {
                    break;
                }

                destination.Enqueue(current);
            }
        }