[RATIS-1981] Avoid random ports in tests

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.1
• Component/s: test
• Target Version/s: 3.0.1
• Assignee: Attila Doroszlai
• Reporter: Attila Doroszlai
• Created: 18/Dec/23 17:18
• Updated: 20/Dec/23 15:47
• Resolved: 20/Dec/23 15:27

Description

Tests currently use random ports. The same port may be assigned to multiple RPC endpoints, especially if the server using the random port is not started right away.

org.apache.ratis.grpc.TestGroupManagementWithGrpc.testMultiGroup5Nodes  Time elapsed: 1.064 s  <<< ERROR!
...
Caused by: java.io.IOException: Failed to bind to address 0.0.0.0/0.0.0.0:45379

• https://github.com/adoroszlai/ratis-build-results/blob/master/2023/12/13/2859/unit-grpc/ratis-test/org.apache.ratis.grpc.TestGroupManagementWithGrpc.txt
• https://github.com/adoroszlai/ratis-build-results/blob/master/2023/12/13/2862/unit-grpc/ratis-test/org.apache.ratis.grpc.TestGroupManagementWithGrpc.txt

Issue Links

• links to: GitHub Pull Request #996