xxchan commented on code in PR #1323:
URL: https://github.com/apache/iceberg-rust/pull/1323#discussion_r2094760494
##########
crates/iceberg/src/delete_file_index.rs:
##########
@@ -193,26 +199,3 @@ impl PopulatedDeleteFileIndex {
results
}
}
-
-/// Future for the `DeleteFileIndex::get_deletes_for_data_file` method
-pub(crate) struct DeletesForDataFile<'a> {
- state: Arc<RwLock<DeleteFileIndexState>>,
- data_file: &'a DataFile,
- seq_num: Option<i64>,
-}
-
-impl Future for DeletesForDataFile<'_> {
- type Output = Result<Vec<FileScanTaskDeleteFile>>;
-
- 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,
- },
- Err(err) => Poll::Ready(Err(Error::new(ErrorKind::Unexpected,
err.to_string()))),
Review Comment:
BTW, I think manual `Future` implementation should be discouraged in favor
of `async fn` with synchronisation primitives.
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