Interested in contributing patches to Samza? This page will get you started.
Install rbt to make life easier.
sudo easy_install -U RBTools
After setting up, you'll want to checkout the code.
git clone http://git-wip-us.apache.org/repos/asf/incubator-samza.git
To work on a JIRA once you've checked out, create a new branch.
git branch SAMZA-2_fine-grain-control-over-stream-consumption
Now you can checkout the branch to work on it.
git checkout SAMZA-2_fine-grain-control-over-stream-consumption
Once you've committed some changes to the branch, you can submit your patch to Review Board.
rbt post --summary=SAMZA-2
The post command will spit out a URL. Verify that everything looks good, and then publish the review.
rbt publish 13725
Publishing will notify the dev mailing list that a new review request has been published.
The JIRA for the bug you're working on should be updated as well. Start by downloading the diff from Review Board.
curl https://reviews.apache.org/r/13725/diff/raw/ > /tmp/SAMZA-2.0.patch