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ASF GitHub Bot commented on FLINK-9303: --------------------------------------- Github user tzulitai commented on a diff in the pull request: https://github.com/apache/flink/pull/5991#discussion_r190150419 --- Diff: flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/FlinkKafkaConsumerBase.java --- @@ -235,7 +243,8 @@ public FlinkKafkaConsumerBase( Pattern topicPattern, KeyedDeserializationSchema<T> deserializer, long discoveryIntervalMillis, - boolean useMetrics) { + boolean useMetrics, + boolean checkUnavailablePartitions) { --- End diff -- Why do we want this to be configurable? Is there any case that we would prefer to leave them untouched? > Unassign partitions from Kafka client if partitions become unavailable > ---------------------------------------------------------------------- > > Key: FLINK-9303 > URL: https://issues.apache.org/jira/browse/FLINK-9303 > Project: Flink > Issue Type: Improvement > Components: Kafka Connector > Reporter: Tzu-Li (Gordon) Tai > Priority: Major > Fix For: 1.6.0 > > > Originally reported in ML: > [http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Dynamically-deleting-kafka-topics-does-not-remove-partitions-from-kafkaConsumer-td19946.html] > The problem is that the Kafka consumer has no notion of "closed" partitions > at the moment, so statically assigned partitions to the Kafka client is never > removed and is always continuously requested for records. > This causes LOG noises as reported in the reported mail thread. -- This message was sent by Atlassian JIRA (v7.6.3#76005)