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} -- This message was sent by Atlassian JIRA (v6.3.4#6332)