Hello Sean, I'm using refs for an exercise in which I have to handle state changes without a database.
On Sat, 17 Nov 2018 at 22:32, Sean Corfield <s...@corfield.org> wrote: > This doesn’t answer your question but I’m wondering why you’re using refs > at all? In production Clojure code I think they are extremely rare (we have > about 85K lines of Clojure and no refs at all). > > > > Sean Corfield -- (970) FOR-SEAN -- (904) 302-SEAN > An Architect's View -- http://corfield.org/ > > "If you're not annoying somebody, you're not really alive." > -- Margaret Atwood > > > ------------------------------ > *From:* clojure@googlegroups.com <clojure@googlegroups.com> on behalf of > Thais Lima <thaisliso...@gmail.com> > *Sent:* Saturday, November 17, 2018 1:27:25 PM > *To:* Clojure > *Subject:* [Question] How to properly start up refs in web applications? > > Hi, > > I've started learning Clojure and I am creating a simple web application > using Compojure and Ring. > I have refs defined in my core.clj like this: > > (def my-ref1 (ref {})) > (def my-ref2 (ref {})) > (def my-ref3 (ref 0)) > > > And in my handler.clj, I call the functions from my core namespace that > change those refs inside a dosync. > > The problem is: I've created tests for my handler and for my core, when I > ran each of them separately, everything works fine. > But when I ran > > lein test > > I get errors for my handler-test, because my refs were modified by the > core-test and this messes up my expected results. > > Besides that problem, I wonder if there is a proper way of defining those > refs in ring initialization. > > What is the proper way of initializing refs in a project? > > Thank you, > Thais > > -- > You received this message because you are subscribed to the Google > Groups "Clojure" group. > To post to this group, send email to clojure@googlegroups.com > Note that posts from new members are moderated - please be patient with > your first post. > To unsubscribe from this group, send email to > clojure+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/clojure?hl=en > --- > You received this message because you are subscribed to the Google Groups > "Clojure" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to clojure+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > > -- > You received this message because you are subscribed to the Google > Groups "Clojure" group. > To post to this group, send email to clojure@googlegroups.com > Note that posts from new members are moderated - please be patient with > your first post. > To unsubscribe from this group, send email to > clojure+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/clojure?hl=en > --- > You received this message because you are subscribed to a topic in the > Google Groups "Clojure" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/clojure/Bx0lOp3m6bo/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > clojure+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
