[CASSANDRA-17866] Fix potential test flake in MixedModeMessageForwardTest

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 4.0.7, 4.1-beta1, 4.1, 5.0-alpha1, 5.0
• Component/s: Test/dtest/java
• Bug Category: Correctness - Test Failure
• Severity: Low
• Complexity: Low Hanging Fruit
• Discovered By: Unit Test
• Platform: All
• Since Version: 4.0

Source Control Link

https://gitbox.apache.org/repos/asf?p=cassandra.git;a=commit;h=f65f1237800b5e884309bbb1bb69d1302466ee80

Test and Documentation Plan

Modified unit test

• Assignee: Josh McKenzie
• Reporter: Josh McKenzie

Authors

Josh McKenzie

Reviewers

Jon Meredith, Jon Meredith

• Created: 26/Aug/22 16:02
• Updated: 12/Sep/23 13:02
• Resolved: 12/Sep/22 17:09

Description

This test will occasionally fail because there are no guarantees that the messaging service will be connected before the test tries to send the mutation request.

Given that this test is checking that FWD_FRM is being deserialized correctly, we can just wait until a CL.ALL request succeeds once to make sure messaging connections are established and then run the insert test.