Hi Clark, What version of Kafka are you running this from?
Thanks, Tim On Wed, Apr 2, 2014 at 3:49 PM, Clark Breyman <[email protected]> wrote: > I'm seeing a lot of this in my logs on a non-controller broker: > > 2014-04-02 15:42:23,078] ERROR Error handling event ZkEvent[New session > event sent to > kafka.controller.KafkaController$SessionExpirationListener@204a18ac] > (org.I0Itec.zkclient.ZkEventThread) > java.lang.NullPointerException > at > > kafka.controller.KafkaController$anonfun$onControllerResignation$1.apply$mcV$sp(KafkaController.scala:340) > at > > kafka.controller.KafkaController$anonfun$onControllerResignation$1.apply(KafkaController.scala:337) > at > > kafka.controller.KafkaController$anonfun$onControllerResignation$1.apply(KafkaController.scala:337) > at kafka.utils.Utils$.inLock(Utils.scala:538) > at > > kafka.controller.KafkaController.onControllerResignation(KafkaController.scala:337) > at > > kafka.controller.KafkaController$SessionExpirationListener$anonfun$handleNewSession$1.apply$mcZ$sp(KafkaController.scala:1068) > at > > kafka.controller.KafkaController$SessionExpirationListener$anonfun$handleNewSession$1.apply(KafkaController.scala:1067) > at > > kafka.controller.KafkaController$SessionExpirationListener$anonfun$handleNewSession$1.apply(KafkaController.scala:1067) > at kafka.utils.Utils$.inLock(Utils.scala:538) > at > > kafka.controller.KafkaController$SessionExpirationListener.handleNewSession(KafkaController.scala:1067) > at org.I0Itec.zkclient.ZkClient$4.run(ZkClient.java:472) > at org.I0Itec.zkclient.ZkEventThread.run(ZkEventThread.java:71) > > > Is it associated with KAFKA-1310 or is it something else? > > It seems to be coming at the beginning of onControllerResignation, so non > of the other shutdowns get triggered. >
