[FLINK-24261] KafkaSourceITCase.testMultipleSplits fails due to "Cannot create topic"

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Cannot Reproduce
• Affects Version/s: 1.14.0, 1.15.0, 1.16.0
• Component/s: Connectors / Kafka
• Labels: test-stability
• Assignee: Unassigned
• Reporter: Xintong Song
• Created: 13/Sep/21 03:43
• Updated: 16/Oct/23 06:45
• Resolved: 16/Oct/23 06:45

Description

https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=23955&view=logs&j=b0097207-033c-5d9a-b48c-6d4796fbe60d&t=8338a7d2-16f7-52e5-f576-4b7b3071eb3d&l=7119

Sep 13 01:14:27 [ERROR] Tests run: 12, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 180.412 s <<< FAILURE! - in org.apache.flink.connector.kafka.source.KafkaSourceITCase
Sep 13 01:14:27 [ERROR] testMultipleSplits{TestEnvironment, ExternalContext}[1]  Time elapsed: 120.244 s  <<< ERROR!
Sep 13 01:14:27 java.lang.RuntimeException: Cannot create topic 'kafka-single-topic-7245292146378659602'
Sep 13 01:14:27 	at org.apache.flink.connector.kafka.source.testutils.KafkaSingleTopicExternalContext.createTopic(KafkaSingleTopicExternalContext.java:100)
Sep 13 01:14:27 	at org.apache.flink.connector.kafka.source.testutils.KafkaSingleTopicExternalContext.createSourceSplitDataWriter(KafkaSingleTopicExternalContext.java:142)
Sep 13 01:14:27 	at org.apache.flink.connectors.test.common.testsuites.SourceTestSuiteBase.generateAndWriteTestData(SourceTestSuiteBase.java:301)
Sep 13 01:14:27 	at org.apache.flink.connectors.test.common.testsuites.SourceTestSuiteBase.testMultipleSplits(SourceTestSuiteBase.java:142)

Issue Links

• relates to: FLINK-25030 Unexpected record in KafkaSourceITCase$IntegrationTests.testMultipleSplits