[SPARK-19559] Fix flaky KafkaSourceSuite.subscribing topic by pattern with topic deletions

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.1.1, 2.2.0
• Fix Version/s: 2.1.1, 2.2.0
• Component/s: Structured Streaming, Tests
• Assignee: Liwei Lin
• Reporter: Kay Ousterhout
• Created: 11/Feb/17 02:02
• Updated: 13/Feb/17 07:01
• Resolved: 13/Feb/17 07:01

Description

This test has started failing frequently recently; e.g., https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/72720/testReport/junit/org.apache.spark.sql.kafka010/KafkaSourceSuite/subscribing_topic_by_pattern_with_topic_deletions/ and https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/72725/testReport/org.apache.spark.sql.kafka010/KafkaSourceSuite/subscribing_topic_by_pattern_with_topic_deletions/

cc zsxwing and tcondie who seemed to have modified the related code most recently

Issue Links

• links to: [Github] Pull Request #16902 (lw-lin)