Instead of using the var #'web/app in run-jetty, use a function that takes
your main-db as an argument and returns the routes for your app. You can
use the compojure.core/routes to build your app routes rather than using a
global var.
On Fri, Jul 19, 2013 at 3:42 AM, Tarik Ansari <tari...@gmail.com> wrote:
> Hello Folks,
>
> I am a complete Clojure newbie and trying to achieve something pretty
> simple and looking for an idiomatic, if I can make it work at all, way to
> do it.
>
> My issue is I need to retain the LevelDB descriptor and share it between
> requests, LevelDB is already thread-safe.
> For example:
>
> (defn -main
> "I don't do a whole lot ... yet."
> [& args]
>
> (println "Opening LevelDB file in db/main")
> (with-open [main-db (db/open "db/main")]
>
> (println "Running server on port 3000")
> (run-jetty #'web/app {:port 3000})))
>
> Now, how can I access that main-db descriptor in my requests handlers?
> This, obviously won't work, as main-db is not defined in web/app:
>
> (GET "/test" []
> (db/put main-db (.getBytes "testKey2") (.getBytes "testValue2"))
> "<h1>Hello World</h1>")
>
>
> PS: If it helps anyone for setup, I have made a Clojar for the LevelDB JNI
> Clojure wrapper based on Sedward's:
> https://clojars.org/org.clojars.aircart/leveldb-clj
>
> Thanks in advance for your insight/help!
>
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