Re: Class loader premature closure - NoClassDefFoundError: org/apache/kafka/clients/NetworkClient

2019-05-08 Thread Till Rohrmann
Thanks for reporting this issue Chris. It looks indeed as if FLINK-10455 has not been fully fixed. I've reopened it and linked this mailing list thread. If you want, then you could write to the JIRA thread as well. What would be super helpful is if you manage to create a reproducing example for fur

Re: Class loader premature closure - NoClassDefFoundError: org/apache/kafka/clients/NetworkClient

2019-05-07 Thread Rohan Thimmappa
It is a blocker for exactly once support from flink kafka producer. This issue reported and closed. but still reproducible https://issues.apache.org/jira/browse/FLINK-10455 On Mon, May 6, 2019 at 10:20 AM Slotterback, Chris < chris_slotterb...@comcast.com> wrote: > Hey Flink users, > > > > Curre

Class loader premature closure - NoClassDefFoundError: org/apache/kafka/clients/NetworkClient

2019-05-06 Thread Slotterback, Chris
Hey Flink users, Currently using Flink 1.7.2 with a job using FlinkKafkaProducer with its write semantic set to Semantic.EXACTLY_ONCE. When there is a job failure and restart (in our case from checkpoint timeout), it begins a failure loop that requires a cancellation and resubmission to fix. Th