Github user tedyu commented on a diff in the pull request:
https://github.com/apache/flink/pull/5991#discussion_r187648458
--- Diff:
flink-connectors/flink-connector-kafka-0.9/src/main/java/org/apache/flink/streaming/connectors/kafka/internal/KafkaConsumerThread.java
---
@@ -374,8 +384,8 @@ void setOffsetsToCommit(
* <p>This method is exposed for testing purposes.
*/
@VisibleForTesting
- void reassignPartitions(List<KafkaTopicPartitionState<TopicPartition>>
newPartitions) throws Exception {
- if (newPartitions.size() == 0) {
+ void reassignPartitions(List<KafkaTopicPartitionState<TopicPartition>>
newPartitions, List<TopicPartition> partitionsToBeRemoved) throws Exception {
+ if (newPartitions.size() == 0 &&
partitionsToBeRemoved.isEmpty()) {
--- End diff --
size() -> ! isEmpty
---