No. I'm saying that Akka loads the extensions listed in the config sequentially, but extensions can trigger the loading of other extensions, both in the thread loaing the extension, but allso on other threads, for instance if an extension triggers the load of other extensions from within an actor it has spawned or otherwise.
On Sun, Nov 1, 2015 at 9:24 PM, Andrey Kuznetsov <[email protected]> wrote: > Did I get it right, an actor can't trigger extension loading directly, and > it should trigger extension loading in the other thread? > > -- > > Andrey Kuznetsov > > > On Sun, Nov 1, 2015, at 12:13 PM, Viktor Klang wrote: > > > > On Sun, Nov 1, 2015 at 9:11 PM, Andrey Kuznetsov <[email protected]> wrote: > > I see, thanks. But why such logic should be in a separate thread? > > > An Actor that is spawned that accesses an Extension, for instance > > > > > On Sunday, November 1, 2015 at 9:32:46 PM UTC+3, √ wrote: > > Hi Andrey, > > Akka doesn't load them in parallel: > > > *private def *loadExtensions() { > *immutableSeq*(*settings*.*config*.getStringList(*"akka.extensions"*)) > foreach { fqcn ⇒ > dynamicAccess.getObjectFor[AnyRef](fqcn) recoverWith { *case *_ ⇒ > dynamicAccess.createInstanceFor[AnyRef](fqcn, *Nil*) } *match *{ > *case **Success*(p: ExtensionIdProvider) ⇒ registerExtension(p.lookup()) > *case **Success*(p: ExtensionId[_]) ⇒ registerExtension(p) > *case **Success*(other) ⇒ *log*.error(*"[{}] is not an > 'ExtensionIdProvider' or 'ExtensionId', skipping..."*, fqcn) > *case **Failure*(problem) ⇒ *log*.error(problem, *"While > trying to load extension [{}], skipping..."*, fqcn) > } > } > } > > However, extensions are loaded on demand so an extension might trigger the > loading of another extension or some other piece of logic running on a > separate thread could trigger the loading of an extension. > > > > On Sun, Nov 1, 2015 at 4:46 PM, Andrey Kuznetsov <[email protected]> > wrote: > > > Is there any way of controlling Akka Extensions order? > I found out that Akka loads extension B in parallel with extension A even > if extension B follows A in `akka.extensions` config value. > > I can explicitly call A.apply from B.apply, but maybe there is (o there > SHOULD) be more convenient way for controlling it? > > > > > > > -- > >>>>>>>>>> Read the docs: http://akka.io/docs/ > >>>>>>>>>> Check the FAQ: > http://doc.akka.io/docs/akka/current/additional/faq.html > >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user > --- > You received this message because you are subscribed to the Google Groups > "Akka User List" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/akka-user. > For more options, visit https://groups.google.com/d/optout. > > > > > > -- > > Cheers, > √ > > > > > -- > >>>>>>>>>> Read the docs: http://akka.io/docs/ > >>>>>>>>>> Check the FAQ: > http://doc.akka.io/docs/akka/current/additional/faq.html > >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user > --- > You received this message because you are subscribed to the Google Groups > "Akka User List" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/akka-user. > For more options, visit https://groups.google.com/d/optout. > > > > > -- > > Cheers, > √ > > > > -- > >>>>>>>>>> Read the docs: http://akka.io/docs/ > >>>>>>>>>> Check the FAQ: > http://doc.akka.io/docs/akka/current/additional/faq.html > >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user > --- > You received this message because you are subscribed to a topic in the > Google Groups "Akka User List" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/akka-user/xaJ8fflKTG4/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/akka-user. > For more options, visit https://groups.google.com/d/optout. > > > > -- > >>>>>>>>>> Read the docs: http://akka.io/docs/ > >>>>>>>>>> Check the FAQ: > http://doc.akka.io/docs/akka/current/additional/faq.html > >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user > --- > You received this message because you are subscribed to the Google Groups > "Akka User List" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/akka-user. > For more options, visit https://groups.google.com/d/optout. > -- Cheers, √ -- >>>>>>>>>> Read the docs: http://akka.io/docs/ >>>>>>>>>> Check the FAQ: >>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user --- You received this message because you are subscribed to the Google Groups "Akka User List" group. 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