private static ISourceBlock <T> CreateSendSource <T>()
{
var sos = new StoreOfferingSource <T>();
sos.SendAsync(default(T));
return(sos.GetOfferingSource());
}
private static ISourceBlock <T> CreateFilteringSource <T>()
{
var bb = new BufferBlock <T>();
var sos = new StoreOfferingSource <T>();
bb.LinkTo(sos, i => true);
bb.Post(default(T));
return(sos.GetOfferingSource());
}
private static ISourceBlock <T> CreateNopLinkSource <T>()
{
var bb = new BufferBlock <T>();
var sos = new StoreOfferingSource <T>();
using (bb.LinkTo(sos)) bb.LinkTo(sos);
bb.Post(default(T));
return(sos.GetOfferingSource());
}