yihua commented on code in PR #13254: URL: https://github.com/apache/hudi/pull/13254#discussion_r2076366391
########## hudi-client/hudi-client-common/src/main/java/org/apache/hudi/metadata/HoodieBackedTableMetadataWriter.java: ########## @@ -665,38 +670,37 @@ private Pair<Integer, HoodieData<HoodieRecord>> initializeSecondaryIndexPartitio return Pair.of(fileGroupCount, records); } - private List<Pair<String, FileSlice>> getPartitionFileSlicePairs() throws IOException { - String latestInstant = dataMetaClient.getActiveTimeline().filterCompletedAndCompactionInstants().lastInstant() - .map(HoodieInstant::requestedTime).orElse(SOLO_COMMIT_TIMESTAMP); - try (HoodieTableFileSystemView fsView = getMetadataView()) { - // Collect the list of latest file slices present in each partition - List<String> partitions = metadata.getAllPartitionPaths(); - fsView.loadAllPartitions(); - List<Pair<String, FileSlice>> partitionFileSlicePairs = new ArrayList<>(); - partitions.forEach(partition -> fsView.getLatestMergedFileSlicesBeforeOrOn(partition, latestInstant) - .forEach(fs -> partitionFileSlicePairs.add(Pair.of(partition, fs)))); - return partitionFileSlicePairs; - } + private Lazy<List<Pair<String, FileSlice>>> getLazyLatestMergedPartitionFileSliceList() { + return Lazy.lazily(() -> { + String latestInstant = dataMetaClient.getActiveTimeline().filterCompletedAndCompactionInstants().lastInstant() + .map(HoodieInstant::requestedTime).orElse(SOLO_COMMIT_TIMESTAMP); + try (HoodieTableFileSystemView fsView = getMetadataView()) { + // Collect the list of latest file slices present in each partition + List<String> partitions = metadata.getAllPartitionPaths(); + fsView.loadAllPartitions(); + List<Pair<String, FileSlice>> partitionFileSlicePairs = new ArrayList<>(); + partitions.forEach(partition -> fsView.getLatestMergedFileSlicesBeforeOrOn(partition, latestInstant) + .forEach(fs -> partitionFileSlicePairs.add(Pair.of(partition, fs)))); + return partitionFileSlicePairs; + } catch (IOException e) { + throw new UncheckedIOException(e); Review Comment: We have to throw runtime exception in the function. It looks like `HoodieIOException` extends `RuntimeException` so that can be used. Fixed. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@hudi.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org