Scratching your own itch
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Sqoop Meetup in NYC 11/7/11 - process from finding a Sqoop bug, filing a jira, coding a patch, submitting it for review, revising accordingly, and finally to ship it '+1' approval
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Scratching your own itch
- 1. November 2011 Scratching your own itch Joey Echeverria | Solutions Architect joey@cloudera.com @fwiffo
- 2. About Joey • Solutions Architect • 6 months • 3+ years 2 ©2011 Cloudera, Inc. All Rights Reserved.
- 3. Why Apache Sqoop (incubating)? • Data center integration • Extensible – Sources – Destinations • Company specific • Open source – Yay! 3 ©2011 Cloudera, Inc. All Rights Reserved.
- 4. Getting the code • Apache SVN – https://svn.apache.org/repos/asf/incubator/ sqoop/ • Apache GIT – http://git.apache.org/sqoop.git • GitHub – https://github.com/apache/sqoop.git 4 ©2011 Cloudera, Inc. All Rights Reserved.
- 5. Fork you 5 ©2011 Cloudera, Inc. All Rights Reserved.
- 6. Building the code • Requirements – Ant 1.7.1 – JDK 1.6 – Maven • SQOOP-306 • Targets – jar – test – checkstyle 6 ©2011 Cloudera, Inc. All Rights Reserved.
- 7. Checkstyle 7 ©2011 Cloudera, Inc. All Rights Reserved.
- 8. IDE 8 ©2011 Cloudera, Inc. All Rights Reserved.
- 9. Testing • JUnit • By hand – ant package – cd build/sqoop-1.5-incubating-SNAPSHOT – bin/sqoop 9 ©2011 Cloudera, Inc. All Rights Reserved.
- 10. Contributing back: Why? • Next release • Lower long-term cost • For the community! • It’s easier than you think! 10 ©2011 Cloudera, Inc. All Rights Reserved.
- 11. Fears • People won’t want my patch – Rare – Small projects • Only I need this feature – That’s what everyone says… • Too much process! – A little time now, a massive headache later 11 ©2011 Cloudera, Inc. All Rights Reserved.
- 12. Sqoop vs. HDFS • Small project – Less contentious – Easier to grok the code – Easy deployment • Immediate feedback • Great place to start 12 ©2011 Cloudera, Inc. All Rights Reserved.
- 13. Contributing back: How? • File a JIRA – https://issues.apache.org/jira/browse/SQOOP • Post your patch on the issue • File a review request – https://reviews.apache.org/groups/Sqoop/ 13 ©2011 Cloudera, Inc. All Rights Reserved.
- 14. Posting patches 14 ©2011 Cloudera, Inc. All Rights Reserved.
- 15. The review process • Upload your patch • Describe your changes • Describe your testing • Wait for feedback • Repeat 15 ©2011 Cloudera, Inc. All Rights Reserved.
- 16. What else? • Subscribe to the mailing list – sqoop-dev@incubator.apache.org • Look for open issues – https://issues.apache.org/jira/browse/SQOOP • Get hacking 16 ©2011 Cloudera, Inc. All Rights Reserved.
- 17. Questions? 17 ©2011 Cloudera, Inc. All Rights Reserved.