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https://issues.apache.org/jira/browse/FLINK-9705?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16534618#comment-16534618
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Stephan Ewen commented on FLINK-9705:
-------------------------------------
There is a case for reducing the log noise, though. Will try to file a
follow-up issue for that...
> Failed to close kafka producer - Interrupted while joining ioThread
> -------------------------------------------------------------------
>
> Key: FLINK-9705
> URL: https://issues.apache.org/jira/browse/FLINK-9705
> Project: Flink
> Issue Type: Bug
> Components: Kafka Connector
> Affects Versions: 1.5.0
> Reporter: Sayat Satybaldiyev
> Priority: Major
>
> While running Flink 1.5.0 with Kafka sink, I got following errors from Flink
> streaming connector.
>
> {code:java}
> 18:05:09,270 ERROR org.apache.kafka.clients.producer.KafkaProducer -
> Interrupted while joining ioThread
> java.lang.InterruptedException
> at java.lang.Object.wait(Native Method)
> at java.lang.Thread.join(Thread.java:1260)
> at
> org.apache.kafka.clients.producer.KafkaProducer.close(KafkaProducer.java:1031)
> at
> org.apache.kafka.clients.producer.KafkaProducer.close(KafkaProducer.java:1010)
> at
> org.apache.kafka.clients.producer.KafkaProducer.close(KafkaProducer.java:989)
> at
> org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducerBase.close(FlinkKafkaProducerBase.java:319)
> at
> org.apache.flink.api.common.functions.util.FunctionUtils.closeFunction(FunctionUtils.java:43)
> at
> org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.dispose(AbstractUdfStreamOperator.java:117)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.disposeAllOperators(StreamTask.java:473)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:374)
> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:703)
> at java.lang.Thread.run(Thread.java:748)
> 18:05:09,271 ERROR org.apache.flink.streaming.runtime.tasks.StreamTask -
> Error during disposal of stream operator.
> org.apache.kafka.common.KafkaException: Failed to close kafka producer
> at
> org.apache.kafka.clients.producer.KafkaProducer.close(KafkaProducer.java:1062)
> at
> org.apache.kafka.clients.producer.KafkaProducer.close(KafkaProducer.java:1010)
> at
> org.apache.kafka.clients.producer.KafkaProducer.close(KafkaProducer.java:989)
> at
> org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducerBase.close(FlinkKafkaProducerBase.java:319)
> at
> org.apache.flink.api.common.functions.util.FunctionUtils.closeFunction(FunctionUtils.java:43)
> at
> org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.dispose(AbstractUdfStreamOperator.java:117)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.disposeAllOperators(StreamTask.java:473)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:374)
> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:703)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.lang.InterruptedException
> at java.lang.Object.wait(Native Method)
> at java.lang.Thread.join(Thread.java:1260)
> at
> org.apache.kafka.clients.producer.KafkaProducer.close(KafkaProducer.java:1031)
> ... 9 more
> {code}
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