Oleg, Yes, it is intermittent and it only seen it happening when using -T
I would say it happens 1 out of 5 times so we can say it is intermittent. If I recall correctly, Kafka 0.9 is the most common failure but give me a few days and I will try to confirm that. Cheers On Mon, Sep 12, 2016 at 7:54 AM, Oleg Zhurakousky < ozhurakou...@hortonworks.com> wrote: > Andre > > Couple of questions > 1. Since KafkaPublisher class exists in all 3 Kafka processors (0.9 and > 0.10 Kafka clients) under the same package name, which one does it happen > in? I am assuming its intermittent. > 2. How often does it happen? > > My suspicion is that this test is using embedded Kafka together with NiFi > test mocks and there may be slight possibility of a timing issue under the > load of the build which means the test may need to be tuned. But if this > test fails on 0.10 only it could also mean that we may need to look a > little deeper (since I can’t remember seeng this failure yet) which could > relate to some of the changes in Kafka 10 clients > > Cheers > Oleg > > > On Sep 11, 2016, at 8:02 AM, Andre F de Miranda <af...@fucs.org> wrote: > > > > Hi there, > > > > is anyone else having frequent errors on some of the Kafka processors? > > > > Tests run: 6, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 22.248 > sec > > <<< FAILURE! - in org.apache.nifi.processors.kafka.pubsub. > KafkaPublisherTest > > validateSuccessfulSendAsDelimited(org.apache.nifi. > processors.kafka.pubsub.KafkaPublisherTest) > > Time elapsed: 1.413 sec <<< ERROR! > > kafka.consumer.ConsumerTimeoutException: null > > at kafka.consumer.ConsumerIterator.makeNext(ConsumerIterator.scala:69) > > at kafka.consumer.ConsumerIterator.makeNext(ConsumerIterator.scala:33) > > at kafka.utils.IteratorTemplate.maybeComputeNext( > IteratorTemplate.scala:66) > > at kafka.utils.IteratorTemplate.hasNext(IteratorTemplate.scala:58) > > at kafka.utils.IteratorTemplate.next(IteratorTemplate.scala:38) > > at kafka.consumer.ConsumerIterator.next(ConsumerIterator.scala:46) > > at > > org.apache.nifi.processors.kafka.pubsub.KafkaPublisherTest. > validateSuccessfulSendAsDelimited(KafkaPublisherTest.java:115) > > > > It seems to happen only (or at least more frequently) when build is > > performed with -T 2.0C > > > > > > Cheers > >