Damian Guy created KAFKA-5556: --------------------------------- Summary: KafkaConsumer throws: java.lang.IllegalStateException: > Attempt to retrieve exception from future which hasn't failed Key: KAFKA-5556 URL: https://issues.apache.org/jira/browse/KAFKA-5556 Project: Kafka Issue Type: Bug Components: clients Affects Versions: 0.11.0.0, 0.10.2.1 Reporter: Damian Guy
>From the user list: I have been running a streaming application on some data set. Things usually run ok. Today I was trying to run the same application on Kafka (ver 0.10.2.1 on Scala 2.12) installed in a Mesos DC/OS cluster. After running for quite some time, I got the following exception .. {code} Exception in thread "StreamThread-1" java.lang.IllegalStateException: > Attempt to retrieve exception from future which hasn't failed > at > org.apache.kafka.clients.consumer.internals.RequestFuture.exception(RequestFuture.java:99) > at > org.apache.kafka.clients.consumer.internals.RequestFuture.isRetriable(RequestFuture.java:89) > at > org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.commitOffsetsSync(ConsumerCoordinator.java:590) > at > org.apache.kafka.clients.consumer.KafkaConsumer.commitSync(KafkaConsumer.java:1124) > at > org.apache.kafka.streams.processor.internals.StreamTask.commitOffsets(StreamTask.java:296) > at > org.apache.kafka.streams.processor.internals.StreamTask$1.run(StreamTask.java:79) > at > org.apache.kafka.streams.processor.internals.StreamsMetricsImpl.measureLatencyNs(StreamsMetricsImpl.java:188) > at > org.apache.kafka.streams.processor.internals.StreamTask.commit(StreamTask.java:280) > at > org.apache.kafka.streams.processor.internals.StreamThread.commitOne(StreamThread.java:807) > at > org.apache.kafka.streams.processor.internals.StreamThread.commitAll(StreamThread.java:794) > at > org.apache.kafka.streams.processor.internals.StreamThread.maybeCommit(StreamThread.java:769) > at > org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:647) > at > org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:361) {code} Looks like we should check if the future is done, i.e., check the return value from poll and retry if time is remaining and {{!future.isDone()}} -- This message was sent by Atlassian JIRA (v6.4.14#64029)