mjsax commented on code in PR #20693:
URL: https://github.com/apache/kafka/pull/20693#discussion_r2501379517
##########
streams/src/main/java/org/apache/kafka/streams/processor/internals/PartitionGroup.java:
##########
@@ -112,40 +112,40 @@ boolean readyToProcess(final long wallClockTime) {
bufferedPartitions,
emptyPartitions);
}
- return true;
+ return new ReadyToProcessResult(true, Optional.empty());
}
final Set<TopicPartition> queued = new HashSet<>();
Map<TopicPartition, Long> enforced = null;
+ final StringBuilder logMessageBuilder = new StringBuilder();
for (final Map.Entry<TopicPartition, RecordQueue> entry :
partitionQueues.entrySet()) {
final TopicPartition partition = entry.getKey();
final RecordQueue queue = entry.getValue();
-
if (!queue.isEmpty()) {
// this partition is ready for processing
+ logger.trace("Partition {} has buffered data, ready for
processing", partition);
idlePartitionDeadlines.remove(partition);
queued.add(partition);
} else {
final Long fetchedLag = fetchedLags.getOrDefault(partition,
-1L);
-
- logger.trace("Fetched lag for {} is {}", partition,
fetchedLag);
-
+ appendLog(logMessageBuilder, String.format("Partition %s has
fetched lag for %d", partition, fetchedLag));
Review Comment:
```suggestion
appendLog(logMessageBuilder, String.format("Partition %s has
fetched lag of %d", partition, fetchedLag));
```
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