public void Link(BlockBase target, bool propagare, Predicate <DataFlowToken> prediate = null)
{
var options = new DataflowLinkOptions
{
PropagateCompletion = propagare
};
if (prediate != null)
{
this.Output.LinkTo(target.EntryPoint, options, prediate);
return;
}
this.Output.LinkTo(target.EntryPoint, options);
}
public static BlockLink Link(BlockBase source, BlockBase target, ICondition condition = null)
{
if (source == null || target == null)
{
throw new ArgumentNullException();
}
if (source == target)
{
throw new ArgumentException("Cant link block to itself");
}
var link = new BlockLink(source, target, condition);
source.AddLink(link);
target.AddLink(link);
return(link);
}
public void Visit(BlockBase block)
{
if (block.IncommingLinks.Count() <= 1)
{
return;
}
Task.WhenAll(block.IncommingLinks.Select(o => o.Source.Completion))
.ContinueWith(o =>
{
// if any faults - cancel all data
if (o.IsFaulted)
{
block.Fault(o.Exception);
this._cancellationTokenSource.Cancel();
}
else
{
block.Complete();
}
});
}
private BlockLink(BlockBase source, BlockBase target, ICondition condition)
{
this.Source = source;
this.Target = target;
this.Condition = condition;
}
