deniskuzZ commented on code in PR #3531:
URL: https://github.com/apache/hive/pull/3531#discussion_r949878922
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ql/src/java/org/apache/hadoop/hive/ql/io/AcidUtils.java:
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@@ -1499,29 +1499,34 @@ private static ValidTxnList
getValidTxnList(Configuration conf) {
public static Map<Path, HdfsDirSnapshot> getHdfsDirSnapshotsForCleaner(final
FileSystem fs, final Path path)
throws IOException {
Map<Path, HdfsDirSnapshot> dirToSnapshots = new HashMap<>();
- Deque<RemoteIterator<FileStatus>> stack = new ArrayDeque<>();
- stack.push(fs.listStatusIterator(path));
- while (!stack.isEmpty()) {
- RemoteIterator<FileStatus> itr = stack.pop();
- while (itr.hasNext()) {
- FileStatus fStatus = itr.next();
- Path fPath = fStatus.getPath();
- if (acidHiddenFileFilter.accept(fPath)) {
- if (baseFileFilter.accept(fPath) ||
- deltaFileFilter.accept(fPath) ||
- deleteEventDeltaDirFilter.accept(fPath)) {
- addToSnapshoot(dirToSnapshots, fPath);
- } else {
- if (fStatus.isDirectory()) {
- stack.push(fs.listStatusIterator(fPath));
+ try {
Review Comment:
can we wrap with try block as small as possible?
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