ChenSammi commented on code in PR #4266:
URL: https://github.com/apache/ozone/pull/4266#discussion_r1119658486
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hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/tasks/NSSummaryTaskWithLegacy.java:
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@@ -87,10 +87,15 @@ public boolean processWithLegacy(OMUpdateEventBatch events)
{
String updatedKey = omdbUpdateEvent.getKey();
try {
- OMDBUpdateEvent<String, OmKeyInfo> keyTableUpdateEvent =
- (OMDBUpdateEvent<String, OmKeyInfo>) omdbUpdateEvent;
- OmKeyInfo updatedKeyInfo = keyTableUpdateEvent.getValue();
- OmKeyInfo oldKeyInfo = keyTableUpdateEvent.getOldValue();
+ OMDBUpdateEvent<String, ?> keyTableUpdateEvent = omdbUpdateEvent;
+ Object value = keyTableUpdateEvent.getValue();
+ Object oldValue = keyTableUpdateEvent.getOldValue();
+ if (!(value instanceof OmKeyInfo)) {
+ LOG.debug("Unexpected value type for key. Skipping processing.");
Review Comment:
Please add the unexpected value type, and key info in the debug message,
to facilitate easy future debug.
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