[FLINK-27030] RpcEndpointTest.testCancelScheduledTask failed

• Type: Technical Debt
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.15.0, 1.16.0
• Fix Version/s: 1.16.0
• Component/s: Runtime / Coordination
• Labels: auto-deprioritized-major pull-request-available test-stability
• Assignee: Chesnay Schepler
• Reporter: Matthias Pohl
• Created: 03/Apr/22 08:52
• Updated: 29/Aug/22 15:13
• Resolved: 29/Aug/22 15:13

Description

This build failed due to a failure in RpcEndpointTest.testCancelScheduledTask:

Test org.apache.flink.runtime.rpc.RpcEndpointTest.testCancelScheduledRunnable failed with:
org.opentest4j.AssertionFailedError: expected: <false> but was: <true>
        at org.junit.jupiter.api.AssertionUtils.fail(AssertionUtils.java:55)
        at org.junit.jupiter.api.AssertFalse.assertFalse(AssertFalse.java:40)
        at org.junit.jupiter.api.AssertFalse.assertFalse(AssertFalse.java:35)
        at org.junit.jupiter.api.Assertions.assertFalse(Assertions.java:227)
        at org.apache.flink.runtime.rpc.RpcEndpointTest.testCancelScheduledTask(RpcEndpointTest.java:432)
        at org.apache.flink.runtime.rpc.RpcEndpointTest.testCancelScheduledRunnable(RpcEndpointTest.java:325

Issue Links

• is caused by: FLINK-25085 Add a scheduled thread pool in Endpoint and close it when the endpoint is stopped
• links to: GitHub Pull Request #20706