dcapwell commented on code in PR #4734: URL: https://github.com/apache/cassandra/pull/4734#discussion_r3074356562
########## AGENTS.md: ########## @@ -0,0 +1,79 @@ +# Agent Instructions for Apache Cassandra + +> These instructions apply to all AI-assisted contributions to `apache/cassandra`. + +## Apache Cassandra +Apache Cassandra is a NoSQL distributed database. This is the official Git repository + +## Environment + +- Java 11 (default) or 17. +- Python 3 for `cqlsh` and dtests. +- Apache Ant >= 1.10 for all builds. Do NOT attempt to use Maven, Gradle, or any other build tool. Cassandra uses Ant exclusively. +- Do NOT attempt to install dependencies, you do not have Internet access + +## Build + +```bash +ant build # compile all classes (includes Accord submodule) +ant jar # build the main JAR +ant clean # remove locally created artifacts +ant realclean # remove entire build directory and downloaded artifacts +``` + +Do NOT run `ant build` if you only need to verify a small change compiles. + +## Testing + +- Do NOT run the entire test suite(`ant test`). Run only the specific test(s) relevant to your change. + + ```bash + # Run a single unit test class + ant testsome -Dtest.name=org.apache.cassandra.service.StorageServiceServerTest -Dtest.methods=testGetAllRangesEmpty + ``` + +- When fixing a bug, first create a regression test that reproduces the failure, then implement the fix and verify. +- Provide test(s) coverage for all new or modified code. + +## Linting and Code Checks + +```bash +ant check # runs checkstyle, RAT license check, and builds +ant checkstyle # checkstyle only Review Comment: is there a reason the harness should use checkstyle vs `check`? the more we add the more likely it will do the wrong thing -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
