[FLINK-12112] AbstractTaskManagerProcessFailureRecoveryTest process output logging does not work properly

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.8.0, 1.9.0
• Fix Version/s: 1.8.1, 1.9.0
• Component/s: Runtime / Coordination, Tests
• Labels: pull-request-available
• Assignee: Chesnay Schepler
• Reporter: Chesnay Schepler
• Created: 04/Apr/19 14:03
• Updated: 05/Apr/19 08:29
• Resolved: 05/Apr/19 08:29

Description

The AbstractTaskManagerProcessFailureRecoveryTest starts multiple taskmanagers and prints their output if the test fails.

However, due to a recent refactoring the logs of the first TM is printed multiple times instead, and the code is prone to NullPointerExceptions.

Issue Links

• links to: GitHub Pull Request #8113