[KAFKA-4066] NullPointerException in Kafka consumer due to unsafe access to findCoordinatorFuture

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.10.1.0
• Component/s: consumer
• Assignee: Rajini Sivaram
• Reporter: Rajini Sivaram
• Reviewer: Ismael Juma
• Created: 19/Aug/16 10:40
• Updated: 22/Aug/16 22:16
• Resolved: 22/Aug/16 22:16

Description

java.lang.NullPointerException
at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:164)
at org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureCoordinatorReady(AbstractCoordinator.java:193)
at org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.poll(ConsumerCoordinator.java:245)
at org.apache.kafka.clients.consumer.KafkaConsumer.pollOnce(KafkaConsumer.java:993)
at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:959)
at kafka.consumer.NewShinyConsumer.receive(BaseConsumer.scala:100)
at kafka.tools.ConsoleConsumer$.process(ConsoleConsumer.scala:120)
at kafka.tools.ConsoleConsumer$.run(ConsoleConsumer.scala:75)
at kafka.tools.ConsoleConsumer$.main(ConsoleConsumer.scala:50)
at kafka.tools.ConsoleConsumer.main(ConsoleConsumer.scala)

Issue Links

• links to: GitHub Pull Request #1763