Uploaded image for project: 'Kafka'
  1. Kafka
  2. KAFKA-7228

DeadLetterQueue throws a NullPointerException

    Details

    • Type: Task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.0.1, 2.1.0
    • Component/s: KafkaConnect
    • Labels:
      None

      Description

      Using the dead letter queue results in a NPE: 

      [2018-08-01 07:41:08,907] ERROR WorkerSinkTask{id=s3-sink-yanivr-2-4} Task threw an uncaught and unrecoverable exception (org.apache.kafka.connect.runtime.WorkerTask)
      java.lang.NullPointerException
          at org.apache.kafka.connect.runtime.errors.DeadLetterQueueReporter.report(DeadLetterQueueReporter.java:124)
          at org.apache.kafka.connect.runtime.errors.ProcessingContext.report(ProcessingContext.java:137)
          at org.apache.kafka.connect.runtime.errors.RetryWithToleranceOperator.execute(RetryWithToleranceOperator.java:108)
          at org.apache.kafka.connect.runtime.WorkerSinkTask.convertAndTransformRecord(WorkerSinkTask.java:513)
          at org.apache.kafka.connect.runtime.WorkerSinkTask.convertMessages(WorkerSinkTask.java:490)
          at org.apache.kafka.connect.runtime.WorkerSinkTask.poll(WorkerSinkTask.java:321)
          at org.apache.kafka.connect.runtime.WorkerSinkTask.iteration(WorkerSinkTask.java:225)
          at org.apache.kafka.connect.runtime.WorkerSinkTask.execute(WorkerSinkTask.java:193)
          at org.apache.kafka.connect.runtime.WorkerTask.doRun(WorkerTask.java:175)
          at org.apache.kafka.connect.runtime.WorkerTask.run(WorkerTask.java:219)
          at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
          at java.util.concurrent.FutureTask.run(FutureTask.java:266)
          at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
          at java.lang.Thread.run(Thread.java:748)
      [2018-08-01 07:41:08,908] ERROR WorkerSinkTask{id=s3-sink-yanivr-2-4} Task is being killed and will not recover until manually restarted (org.apache.kafka.connect.runtime.WorkerTask)
      

      DLQ reporter does not get a errorHandlingMetrics object when initialized through the WorkerSinkTask.

        Attachments

          Issue Links

            Activity

              People

              • Assignee:
                wicknicks Arjun Satish
                Reporter:
                wicknicks Arjun Satish
              • Votes:
                0 Vote for this issue
                Watchers:
                2 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: