hachikuji commented on a change in pull request #10952:
URL: https://github.com/apache/kafka/pull/10952#discussion_r669812349
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File path: clients/src/main/java/org/apache/kafka/clients/Metadata.java
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@@ -377,6 +397,12 @@ else if (metadata.error() ==
Errors.TOPIC_AUTHORIZATION_FAILED)
log.debug("Updating last seen epoch for partition {} from {}
to epoch {} from new metadata", tp, currentEpoch, newEpoch);
lastSeenLeaderEpochs.put(tp, newEpoch);
return Optional.of(partitionMetadata);
+ // If the topic ID changed, updated the metadata
+ } else if (changedTopicId) {
+ log.debug("Topic ID changed, so this topic must have been
recreated. " +
+ "Removing last seen epoch {} for the old partition {}
and adding epoch {} from new metadata", currentEpoch, tp, newEpoch);
+ lastSeenLeaderEpochs.put(tp, newEpoch);
+ return Optional.of(partitionMetadata);
Review comment:
Yes, I was just pointing out that there is still a gap.
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