mjsax commented on code in PR #20665:
URL: https://github.com/apache/kafka/pull/20665#discussion_r2415245426
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streams/src/main/java/org/apache/kafka/streams/processor/internals/StreamTask.java:
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@@ -505,12 +497,12 @@ private Map<TopicPartition, OffsetAndMetadata>
committableOffsetsAndMetadata() {
// input partitions
final Set<TopicPartition> partitionsNeedCommit =
processorContext.processorMetadata().needsCommit() ?
inputPartitions() : consumedOffsets.keySet();
- committableOffsets = new
HashMap<>(partitionsNeedCommit.size());
- for (final TopicPartition partition : partitionsNeedCommit) {
- committableOffsets.put(partition,
findOffsetAndMetadata(partition));
- }
- break;
+ return partitionsNeedCommit.stream()
+ .flatMap(partition -> findOffsetAndMetadata(partition)
Review Comment:
Subjective. :) If would it personally find easy to read using
`filter(...).map(...)`; it's more explicit, and less "magic"
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