public static SubscribeFn <C> buffer <A, C>(
IObservable <A> o, int size, IObservableQueue <A, C> queue
) =>
obs => o.subscribe(
val => {
queue.addLast(val);
if (queue.count > size)
{
queue.removeFirst();
}
obs.push(queue.collection);
},
obs.finish
);
public static SubscribeFn <C> timeBuffer <A, C>(
IObservable <A> o, Duration duration,
IObservableQueue <Tpl <A, float>, C> queue,
TimeScale timeScale
)
{
return(obs => o.subscribe(val => {
queue.addLast(F.t(val, timeScale.now()));
var lastTime = queue.last._2;
if (queue.first._2 + duration.seconds <= lastTime)
{
// Remove items which are too old.
while (queue.first._2 + duration.seconds < lastTime)
{
queue.removeFirst();
}
obs.push(queue.collection);
}
}));
}