Github user liurenjie1024 commented on a diff in the pull request:
https://github.com/apache/storm/pull/1825#discussion_r93008701
--- Diff:
external/storm-kafka-client/src/main/java/org/apache/storm/kafka/spout/KafkaSpout.java
---
@@ -262,11 +312,12 @@ private void doSeekRetriableTopicPartitions() {
final Set<TopicPartition> retriableTopicPartitions =
retryService.retriableTopicPartitions();
for (TopicPartition rtp : retriableTopicPartitions) {
- final OffsetAndMetadata offsetAndMeta =
acked.get(rtp).findNextCommitOffset();
- if (offsetAndMeta != null) {
- kafkaConsumer.seek(rtp, offsetAndMeta.offset() + 1); //
seek to the next offset that is ready to commit in next commit cycle
- } else {
- kafkaConsumer.seekToEnd(toArrayList(rtp)); // Seek to
last committed offset
+ KafkaSpout.OffsetEntry entry = acked.get(rtp);
+ if (entry != null) {
--- End diff --
Fixed in the new PR.
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