我有一个基本的Kafka Streams应用程序,该应用程序从读取数据in_topic,执行滚动聚合并执行联接以发布到out_topic。这已经运行了好几个星期,但今天早晨崩溃了,将不再开始。我认为这与代码无关。错误之前的日志是:
2019-01-21 17:46:32,803 localhost org.apache.kafka.clients.producer.KafkaProducer: [Producer clientId=rtt-healthscore-stream-7d679951-913b-4976-a43e-0b437c22c804-StreamThread-1-0_0-producer, transactionalId=rtt-healthscore-stream-0_0] Instantiated a transactional producer.
2019-01-21 17:46:32,803 localhost org.apache.kafka.clients.producer.KafkaProducer: [Producer clientId=rtt-healthscore-stream-7d679951-913b-4976-a43e-0b437c22c804-StreamThread-1-0_0-producer, transactionalId=rtt-healthscore-stream-0_0] Overriding the default acks to all since idempotence is enabled.
2019-01-21 17:46:32,818 localhost org.apache.kafka.common.utils.AppInfoParser: Kafka version : 2.0.0
2019-01-21 17:46:32,818 localhost org.apache.kafka.common.utils.AppInfoParser: Kafka commitId : 3402a8361b734732
2019-01-21 17:46:32,832 localhost org.apache.kafka.clients.producer.internals.TransactionManager: [Producer clientId=rtt-healthscore-stream-7d679951-913b-4976-a43e-0b437c22c804-StreamThread-1-0_0-producer, transactionalId=rtt-healthscore-stream-0_0] ProducerId set to -1 with epoch -1
2019-01-21 17:47:32,833 localhost org.apache.kafka.streams.processor.internals.StreamThread: stream-thread [rtt-healthscore-stream-7d679951-913b-4976-a43e-0b437c22c804-StreamThread-1] Error caught during partition assignment, will abort the current process …Run Code Online (Sandbox Code Playgroud)