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Migrating to Clojure So much fn @janstepien
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I work at
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I work at
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No content
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© Seph Swain 2008 flickr.com/photos/seph_swain/2735367665
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(something new)
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© Seph Swain 2008 flickr.com/photos/seph_swain/2741483308
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feature freeze! no
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↓ ╭────────────╮ │ http proxy │ ╰────────────╯ ↓ ↓ ╭───────────────╮ ╭─────────────╮ │ ruby on rails │ ← │ widgets! │ ╰───────────────╯ ╰─────────────╯ ↓ ╭──────╮ │ db │ ╰──────╯
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↓ ╭────────────╮ │ http proxy │ ╰────────────╯ ↓ ↓ ╭───────────────╮ ╭─────────────╮ │ ruby on rails │ │ widgets! │ ╰───────────────╯ ╰─────────────╯ ↓ ↓ ╭──────╮ ╭─────────────╮ │ db │ ← │ data acc. │ ╰──────╯ ╰─────────────╯
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↓ ╭───────────────────────╮ │ │ │ ╭───────╯ │ ruby on rails │ ↓ │ │ ╭─────────────╮ │ │ │ widgets! │ ╰───────────────╯ ╰─────────────╯ ↓ ↓ ╭──────╮ ╭─────────────╮ │ db │ ← │ data acc. │ ╰──────╯ ╰─────────────╯
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/colour-red /50-100-euro /jeans/esprit
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↓ ╭───────────────────────╮ │ │ │ ╭───────╯ │ ruby on rails │ ↓ │ │ ╭─────────────╮ │ │ │ widgets! │ ╰───────────────╯ ╰─────────────╯ ↓ ↓ ╭──────╮ ╭─────────────╮ │ db │ ← │ data acc. │ ╰──────╯ ╰─────────────╯
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↓ ╭───────────────────────╮ │ │ │ ╭───────╯ │ ruby on rails │ ↓ │ │ ╭─────────────╮ │ │ │ clojure │ ╰───────────────╯ ╰─────────────╯ ↓ ↓ ╭──────╮ ╭─────────────╮ │ db │ ← │ data acc. │ ╰──────╯ ╰─────────────╯
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(cons )
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widgets the cornerstone
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{:fetch (fn [env] (get-data-for env)) :view (fn [fetched-data] (render fetched-data))}
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(map render widgets) ↓ (pmap render widgets)
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templating worst nightmare
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© omefrans 2010 flickr.com/photos/omefrans/4238610113
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text
{:tag :div :attr {:id ”main”} :content [”text”]}
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repl everywhere
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tools to the rescue
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before 54 machines
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after 10 machines* * traffic grew twofold
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mistakes we made a lot
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(my {:yet :another} (somewhat [:helpful]) (dsl!))
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hiring not as bad as it seems
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future a lot to be done
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summing it up it was a good idea
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Migrating to Clojure So much fn
[email protected]
[email protected]
@janstepien