[FLINK-4015] FlinkKafkaProducer08 fails when partition leader changes

• Type: Bug
• Status: Open
• Priority: Not a Priority
• Resolution: Unresolved
• Affects Version/s: 1.0.2
• Component/s: Connectors / Kafka
• Labels: auto-deprioritized-major auto-deprioritized-minor
• Assignee: Unassigned
• Reporter: Sebastian Klemke
• Created: 03/Jun/16 11:57
• Updated: 07/Feb/22 10:43

Description

When leader for a partition changes, producer fails with the following exception:

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.