mjsax commented on a change in pull request #9047:
URL: https://github.com/apache/kafka/pull/9047#discussion_r460308601
##########
File path:
streams/src/main/java/org/apache/kafka/streams/processor/internals/GlobalStateManagerImpl.java
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@@ -299,7 +318,17 @@ private void restoreState(final StateRestoreCallback
stateRestoreCallback,
restoreRecords.add(recordConverter.convert(record));
}
}
- offset = globalConsumer.position(topicPartition);
+ try {
+ offset = globalConsumer.position(topicPartition);
+ } catch (final TimeoutException error) {
+ // the `globalConsumer.position()` call should never
block, because we know that we did
+ // a successful `position()` call above for the
requested partition and thus the consumer
+ // should have a valid local position that it can
return immediately
Review comment:
What John says: We need to track the restore progress to eventually
break the outer while loop. We don't use `offset` to `seek()`, so it's not
about updating the consumer's position but knowing when we are done.
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