Github user tedyu commented on a diff in the pull request:
https://github.com/apache/flink/pull/6040#discussion_r189036753
--- Diff:
flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/AbstractFetcher.java
---
@@ -507,7 +507,7 @@ private void updateMinPunctuatedWatermark(Watermark
nextWatermark) {
SerializedValue<AssignerWithPunctuatedWatermarks<T>>
watermarksPunctuated,
ClassLoader userCodeClassLoader) throws IOException,
ClassNotFoundException {
- List<KafkaTopicPartitionState<KPH>> partitionStates = new
LinkedList<>();
+ List<KafkaTopicPartitionState<KPH>> partitionStates = new
CopyOnWriteArrayList<>();
--- End diff --
explanation can be made with a comment.
No need to link to issue comment.
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