[CASSANDRA-15650] Fix flaky test org.apache.cassandra.distributed.test.*RepairCoordinatorFastTest

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 4.0, 4.0-alpha4
• Component/s: Test/dtest
• Labels: pull-request-available
• Bug Category: Correctness - Test Failure
• Severity: Normal
• Complexity: Normal
• Discovered By: Unit Test
• Platform: All
• Since Version: 4.0-alpha

Source Control Link

https://github.com/apache/cassandra/commit/dfc279a22a5563ac7a832a586914d5410426e9b7

Test and Documentation Plan

circle ci

• Assignee: David Capwell
• Reporter: David Capwell

Authors

David Capwell

Reviewers

Benjamin Lerer, Ekaterina Dimitrova

• Created: 21/Mar/20 01:11
• Updated: 15/May/20 08:54
• Resolved: 01/Apr/20 13:14

Description

Test failure: https://app.circleci.com/pipelines/github/dcapwell/cassandra/177/workflows/3dff37a5-9bf4-40e2-8d5b-f127b416dc79/jobs/862

[junit-timeout] Testcase: onlyCoordinator[SEQUENTIAL/true](org.apache.cassandra.distributed.test.FullRepairCoordinatorFastTest):	FAILED
[junit-timeout] nodetool command repair was successful but not expected to be. Actual: 0
[junit-timeout] junit.framework.AssertionFailedError: nodetool command repair was successful but not expected to be. Actual: 0
[junit-timeout] 	at org.apache.cassandra.distributed.api.NodeToolResult$Asserts.failure(NodeToolResult.java:76)
[junit-timeout] 	at org.apache.cassandra.distributed.test.RepairCoordinatorFast.onlyCoordinator(RepairCoordinatorFast.java:255)
[junit-timeout] 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
[junit-timeout] 	at java.lang.Thread.run(Thread.java:748)

Circle CI LOWER

Issue Links

• relates to: CASSANDRA-15683 Fix NPE in SimpleReadWriteTest after test framework behavior change
• relates to: CASSANDRA-15684 CASSANDRA-15650 was merged after dtest refactor and modified classes no longer in the project
• relates to: CASSANDRA-15689 CASSANDRA-15650 broke CasWriteTest causing it to fail and hang
• links to: GitHub Pull Request #482