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CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
CPAN Realtime feed
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CPAN Realtime feed

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http://friendfeed.com/cpan

http://friendfeed.com/cpan

Published in: Technology, Business
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  • Transcript

    • 1. CPAN realtime feed Tatsuhiko Miyagawa YAPC::Asia 2009 lightning talks
    • 2. CPAN authors? (upload your module now)
    • 3. What happens when a new module is uploaded to CPAN
    • 4. PAUSE Perl Author Upload Server
    • 5. Author: uploads a module
    • 6. 5s
    • 7. PAUSE: index the module
    • 8. ~30s
    • 9. QA mirrors: fetches the diff
    • 10. ~20s
    • 11. QA mirrors: reindex
    • 12. 1 hour
    • 13. Other mirrors: rsync diffs
    • 14. 1~24 hour
    • 15. Users: update CPAN.pm cache
    • 16. 24 hours (default)
    • 17. Upload (10s) PAUSE index (30s) QA mirrors sync (20s) QA reindex (1h) rsync mirrors (~24h) CPAN cache (~24h)
    • 18. ~48 hours
    • 19. Not cool.
    • 20. A solution: CPAN Realtime feed
    • 21. friendfeed.com/cpan
    • 22. The bot Fetching QA’s diffs
    • 23. Upload (10s) PAUSE index (30s) QA mirrors sync (20s) QA reindex (1h) rsync mirrors (~24h) CPAN cache (~24h)
    • 24. FriendFeed: XMPP, APIs, Feeds PubSubHubbub
    • 25. cpanf (App::CPAN::Fresh)
    • 26. Install CPAN modules via real time feeds
    • 27. DEMO (might fail.)

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