morristai commented on code in PR #3599:
URL:
https://github.com/apache/incubator-opendal/pull/3599#discussion_r1402830484
##########
core/src/types/list.rs:
##########
@@ -80,44 +83,81 @@ impl Stream for Lister {
return Poll::Ready(None);
}
- if let Some(fut) = self.stating.as_mut() {
- let (path, rp) = ready!(fut.poll_unpin(cx));
-
- // Make sure we will not poll this future again.
- self.stating = None;
- let metadata = match rp {
- Ok(rp) => rp.into_metadata(),
+ while self.task_queue.len() < self.task_queue.capacity() {
+ match ready!(self.lister.poll_next(cx)) {
+ Ok(Some(oe)) => {
+ let (path, metadata) = oe.into_entry().into_parts();
+ // TODO: we can optimize this by checking the provided
metakey provided by services.
+ if metadata.contains_metakey(self.required_metakey) {
+ // NOTE: we need to maintain the order of entries,
will consume the task_queue first.
+ return if self.task_queue.is_empty() {
Review Comment:
Dropped `buf` and replaced by enum `StatTask`.
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