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From "Sebastian Klemke (JIRA)" <j...@apache.org>
Subject [jira] [Created] (FLINK-4015) FlinkKafkaProducer08 fails when partition leader changes
Date Fri, 03 Jun 2016 11:57:59 GMT
Sebastian Klemke created FLINK-4015:
---------------------------------------

             Summary: FlinkKafkaProducer08 fails when partition leader changes
                 Key: FLINK-4015
                 URL: https://issues.apache.org/jira/browse/FLINK-4015
             Project: Flink
          Issue Type: Bug
          Components: Kafka Connector
    Affects Versions: 1.0.2
            Reporter: Sebastian Klemke


When leader for a partition changes, producer fails with the following exception:
{code}
06:34:50,813 INFO  org.apache.flink.yarn.YarnJobManager                          - Status
of job b323f5de3d32504651e861d5ecb27e7c (JOB_NAME) changed to FAILING.
java.lang.RuntimeException: Could not forward element to next operator
	at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:354)
	at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:337)
	at org.apache.flink.streaming.api.operators.TimestampedCollector.collect(TimestampedCollector.java:51)
	at OPERATOR.flatMap2(OPERATOR.java:82)
	at OPERATOR.flatMap2(OPERATOR.java:16)
	at org.apache.flink.streaming.api.operators.co.CoStreamFlatMap.processElement2(CoStreamFlatMap.java:63)
	at org.apache.flink.streaming.runtime.io.StreamTwoInputProcessor.processInput(StreamTwoInputProcessor.java:207)
	at org.apache.flink.streaming.runtime.tasks.TwoInputStreamTask.run(TwoInputStreamTask.java:89)
	at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:225)
	at org.apache.flink.runtime.taskmanager.Task.run(Task.java:559)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.RuntimeException: Could not forward element to next operator
	at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:354)
	at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:337)
	at org.apache.flink.streaming.api.operators.StreamMap.processElement(StreamMap.java:39)
	at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:351)
	... 10 more
Caused by: java.lang.RuntimeException: Could not forward element to next operator
	at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:354)
	at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:337)
	at org.apache.flink.streaming.api.operators.StreamMap.processElement(StreamMap.java:39)
	at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:351)
	... 13 more
Caused by: java.lang.Exception: Failed to send data to Kafka: This server is not the leader
for that topic-partition.
	at org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducerBase.checkErroneous(FlinkKafkaProducerBase.java:282)
	at org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducerBase.invoke(FlinkKafkaProducerBase.java:249)
	at org.apache.flink.streaming.api.operators.StreamSink.processElement(StreamSink.java:39)
	at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:351)
	... 16 more
Caused by: org.apache.kafka.common.errors.NotLeaderForPartitionException: This server is not
the leader for that topic-partition.
{code}



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