KafkaProducer：IllegalMonitorStateException

Question

Kafka生产者在向kafka主题发送记录时抛出以下异常：

{\"log\":\"java.lang.IllegalMonitorStateException: current thread is not owner\n\",\"stream\":\"stdout\",\"time\":\"2020-10-23T12:48:50.415014714Z\"}"}
 java.base/java.lang.Object.wait(Native Method)\n\",\"stream\":\"stdout\",\"time\":\"2020-10-23T12:48:50.41502027Z\"}"}
org.apache.kafka.common.utils.SystemTime.waitObject(SystemTime.java:55)\n\",\"stream\":\"stdout\",\"time\":\"2020-10-23T12:48:50.415024923Z\"}"}
at org.apache.kafka.clients.producer.internals.ProducerMetadata.awaitUpdate(ProducerMetadata.java:119)\n\",\"stream\":\"stdout\",\"time\":\"2020-10-23T12:48:50.415029863Z\"}"}
org.apache.kafka.clients.producer.KafkaProducer.waitOnMetadata(KafkaProducer.java:1029)\n\",\"stream\":\"stdout\",\"time\":\"2020-10-23T12:48:50.415034336Z\"}"}
org.apache.kafka.clients.producer.KafkaProducer.doSend(KafkaProducer.java:883)\n\",\"stream\":\"stdout\",\"time\":\"2020-10-23T12:48:50.415038722Z\"}"}
org.apache.kafka.clients.producer.KafkaProducer.send(KafkaProducer.java:862)\n\",\"stream\":\"stdout\",\"time\":\"2020-10-23T12:48:50.415042939Z\"}"}
org.springframework.kafka.core.DefaultKafkaProducerFactory$CloseSafeProducer.send(DefaultKafkaProducerFactory.java:781)\n\",\"stream\":\"stdout\",\"time\":\"2020-10-23T12:48:50.415047238Z\"}"}
org.springframework.kafka.core.KafkaTemplate.doSend(KafkaTemplate.java:562)\n\",\"stream\":\"stdout\",\"time\":\"2020-10-23T12:48:50.415051555Z\"}"}
org.springframework.kafka.core.KafkaTemplate.send(KafkaTemplate.java:369)\n\",\"stream\":\"stdout\",\"time\":\"2020-10-23T12:48:50.415055882Z\"}"}

有什么想法吗？

Answer 1

目前是Kafka生产者组件的一个bug，相关的JIRA ticket如下。

https://issues.apache.org/jira/browse/KAFKA-10902