public IDisposable Read(IQuery <T> query, Action <T> callback, LinkedList <IWaitingAction> ownerList)
{
var readItem = TryRead(query);
if (readItem != null)
{
callback(readItem);
return(DisposableEx.Null());
}
// add waiting action
return(WaitingAction <T> .Install(this, Root != null?Root.WaitingActions : ownerList, query, callback, false));
}
public IDisposable Take(IQuery <T> query, Action <T> callback, LinkedList <IWaitingAction> ownerList)
{
var takenItem = TryTake(query);
if (takenItem != null)
{
callback(takenItem);
return(DisposableEx.Null());
}
// add waiting action
return(WaitingAction <T> .Install(this, Root != null?Root.WaitingActions : ownerList, query, callback, true));
}