jweinste created FLUME-2861:
-------------------------------

             Summary: KafkaChannel decomission
                 Key: FLUME-2861
                 URL: https://issues.apache.org/jira/browse/FLUME-2861
             Project: Flume
          Issue Type: Bug
          Components: Channel
    Affects Versions: v1.6.0
            Reporter: jweinste


Events may be taken, but not Transaction.committed when decommission is called, 
resulting in potential loss of data.

doTake()...
            eventTaken = true;
            events.get().add(e);

stop()...

    private void decommissionConsumerAndIterator(ConsumerAndIterator c) {
        if (c.failedEvents.isEmpty()) {
            c.consumer.commitOffsets();
        }



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