swamirishi commented on code in PR #9423:
URL: https://github.com/apache/ozone/pull/9423#discussion_r2616455518
##########
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/DeleteKeysResult.java:
##########
@@ -27,12 +30,35 @@
public class DeleteKeysResult {
private List<OmKeyInfo> keysToDelete;
-
private boolean processedKeys;
+ private List<ExclusiveRange> keyRanges;
+ private static final Logger LOG =
LoggerFactory.getLogger(DeleteKeysResult.class);
- public DeleteKeysResult(List<OmKeyInfo> keysToDelete, boolean processedKeys)
{
+ public DeleteKeysResult(List<OmKeyInfo> keysToDelete, List<ExclusiveRange>
keyRanges, boolean processedKeys) {
this.keysToDelete = keysToDelete;
this.processedKeys = processedKeys;
+ this.keyRanges = keyRanges;
+ validateNonOverlappingRanges();
+ }
+
+ private void validateNonOverlappingRanges() {
+ if (keyRanges == null || keyRanges.size() <= 1) {
+ return;
+ }
+ String lastEnd = null;
+ for (ExclusiveRange range : keyRanges) {
+ if (range == null || range.getStartKey() == null ||
range.getExclusiveEndKey() == null) {
+ continue;
+ }
+ if (lastEnd != null && range.getStartKey().compareTo(lastEnd) < 0) {
+ LOG.warn(
+ "Overlapping or unsorted delete ranges detected. " + "Clearing
keyRanges to avoid incorrect deleteRange. " +
+ "previousEnd={}, currentStart={}", lastEnd,
range.getStartKey());
+ keyRanges = Collections.emptyList();
Review Comment:
We need to be extra careful here since this is a deletion flow.
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