[BEAM-12048] Support multiple TestStreams on Portable FlinkRunner

• Type: Improvement
• Status: Resolved
• Priority: P3
• Resolution: Fixed
• Fix Version/s: 2.34.0
• Component/s: runner-flink
• Assignee: Ke Wu
• Reporter: Kenneth Knowles
• Created: 24/Mar/21 21:07
• Updated: 07/Sep/21 15:49
• Resolved: 07/Sep/21 15:49

Description

https://ci-beam.apache.org/job/beam_PostCommit_Java_PVR_Flink_Streaming_PR/284/testReport/junit/org.apache.beam.sdk.testing/TestStreamTest/testMultipleStreams/

java.lang.ClassCastException: java.lang.Integer cannot be cast to [B
	at org.apache.beam.runners.portability.JobServicePipelineResult.propagateErrors(JobServicePipelineResult.java:166)
	at org.apache.beam.runners.portability.JobServicePipelineResult.waitUntilFinish(JobServicePipelineResult.java:111)
	at org.apache.beam.runners.portability.testing.TestPortableRunner.run(TestPortableRunner.java:83)

Issue Links

• is a clone of: BEAM-12038 TestStream.testLateDataAccumulating gives wrong answer on FlinkRunner
• links to: GitHub Pull Request #15455