KKcorps commented on code in PR #10251:
URL: https://github.com/apache/pinot/pull/10251#discussion_r1100990597
##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/upsert/BasePartitionUpsertMetadataManager.java:
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@@ -305,10 +382,48 @@ protected void handleOutOfOrderEvent(Object
currentComparisonValue, Object recor
}
}
+ protected void startOperation() {
+ _numPendingOperations.getAndIncrement();
+ }
+
+ protected void finishOperation() {
+ if (_numPendingOperations.decrementAndGet() == 0) {
+ synchronized (_numPendingOperations) {
+ _numPendingOperations.notifyAll();
+ }
+ }
+ }
+
+ @Override
+ public void stop() {
+ _stopped = true;
+ int numPendingOperations = _numPendingOperations.decrementAndGet();
Review Comment:
Ohh is it because the AtomicInteger is initialized as 1 and not 0.
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