[FLINK-15745] KafkaITCase.testKeyValueSupport failure due to assertion error.

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Cannot Reproduce
• Affects Version/s: 1.10.0
• Fix Version/s: 1.16.0
• Component/s: Connectors / Kafka, Tests
• Labels: auto-deprioritized-major auto-unassigned stale-assigned test-stability
• Assignee: Fabian Paul
• Reporter: Jiangjie Qin
• Created: 24/Jan/20 07:50
• Updated: 30/Sep/22 09:04
• Resolved: 30/Sep/22 09:04

Description

The failure cause was:

Caused by: java.lang.AssertionError: Wrong value 50
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.assertTrue(Assert.java:41)
	at org.apache.flink.streaming.connectors.kafka.KafkaConsumerTestBase$15.flatMap(KafkaConsumerTestBase.java:1411)
	at org.apache.flink.streaming.connectors.kafka.KafkaConsumerTestBase$15.flatMap(KafkaConsumerTestBase.java:1406)
	at org.apache.flink.streaming.api.operators.StreamFlatMap.processElement(StreamFlatMap.java:50)
	at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.pushToOperator(OperatorChain.java:641)
	at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:616)
	at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:596)
	at org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:730)
	at org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:708)
	at org.apache.flink.streaming.api.operators.StreamSourceContexts$NonTimestampContext.collect(StreamSourceContexts.java:104)
	at org.apache.flink.streaming.api.operators.StreamSourceContexts$NonTimestampContext.collectWithTimestamp(StreamSourceContexts.java:111)
	at org.apache.flink.streaming.connectors.kafka.internals.AbstractFetcher.emitRecordWithTimestamp(AbstractFetcher.java:398)
	at org.apache.flink.streaming.connectors.kafka.internal.KafkaFetcher.emitRecord(KafkaFetcher.java:185)
	at org.apache.flink.streaming.connectors.kafka.internal.KafkaFetcher.runFetchLoop(KafkaFetcher.java:150)
	at org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase.run(FlinkKafkaConsumerBase.java:715)
	at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:100)
	at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:63)
	at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:196) 

Issue Links

• is related to: FLINK-11072 KafkaITCase.testKeyValueSupport failure