protected override IStream <TOut> CreateOutputStream(CrossApplyArgs <TIn, TOut> args)
{
if (args.NoParallelisation)
{
return(base.CreateUnsortedStream(args.Stream.Observable.MultiMap <TIn, TOut>(
(TIn i, Action <TOut> push) => args.ValuesProvider.PushValues(i, push, args.Stream.Observable.CancellationToken, base.ExecutionContext.DependencyResolver, base.ExecutionContext))));
}
else
{
var synchronizer = new Synchronizer();
return(base.CreateUnsortedStream(args.Stream.Observable.FlatMap((i, ct) =>
{
return new DeferredPushObservable <TOut>((push, c) =>
{
using (synchronizer.WaitBeforeProcess())
args.ValuesProvider.PushValues(i, push, c, base.ExecutionContext.DependencyResolver, base.ExecutionContext);
}, ct);
})));
}
}
public CrossApplyStreamNode(string name, CrossApplyArgs <TIn, TOut> args) : base(name, args)
{
}