cadonna commented on code in PR #15491:
URL: https://github.com/apache/kafka/pull/15491#discussion_r1519991935
##########
clients/src/main/java/org/apache/kafka/clients/consumer/internals/FetchCollector.java:
##########
@@ -278,32 +278,48 @@ private CompletedFetch handleInitializeSuccess(final
CompletedFetch completedFet
}
}
- if (partition.highWatermark() >= 0) {
- log.trace("Updating high watermark for partition {} to {}", tp,
partition.highWatermark());
- subscriptions.updateHighWatermark(tp, partition.highWatermark());
+ if (!updatePartitionState(partition, tp)) {
+ return null;
+ }
+
+ completedFetch.setInitialized();
+ return completedFetch;
+ }
+
+ private boolean updatePartitionState(final FetchResponseData.PartitionData
partitionData,
+ final TopicPartition tp) {
+ if (partitionData.highWatermark() >= 0) {
+ log.trace("Updating high watermark for partition {} to {}", tp,
partitionData.highWatermark());
+ if (!subscriptions.tryUpdatingHighWatermark(tp,
partitionData.highWatermark())) {
Review Comment:
Yep!
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