sdd commented on code in PR #982:
URL: https://github.com/apache/iceberg-rust/pull/982#discussion_r2101032606
##########
crates/iceberg/src/delete_file_index.rs:
##########
@@ -199,18 +218,22 @@ pub(crate) struct DeletesForDataFile<'a> {
state: Arc<RwLock<DeleteFileIndexState>>,
data_file: &'a DataFile,
seq_num: Option<i64>,
+ waker_set: Arc<WakerSet>,
}
impl Future for DeletesForDataFile<'_> {
type Output = Result<Vec<FileScanTaskDeleteFile>>;
- fn poll(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Self::Output>
{
+ fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
match self.state.try_read() {
Ok(guard) => match guard.deref() {
DeleteFileIndexState::Populated(idx) => Poll::Ready(Ok(
idx.get_deletes_for_data_file(self.data_file, self.seq_num)
)),
- _ => Poll::Pending,
+ _ => {
+ self.waker_set.insert(cx);
+ Poll::Pending
+ }
},
Err(err) => Poll::Ready(Err(Error::new(ErrorKind::Unexpected,
err.to_string()))),
}
Review Comment:
@xxchan How does it look now? I think you were right.
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