Re: Google App Engine Rails Template

>
> Forgot about two other jar files:
>
> appengine-api-stubs-1.2.1.jar
> appengine-local-runtime-1.2.1.jar
>
> But you shouldn't put them into the lib folder, because I think Warbler
> would pick them up and include them in the war file. You don't want
> these libs on AppEngine.
>
>
> Carson Welsh wrote:
> >
> > Hi Christian,
> >
> > I wonder if you have any idea what might be going wrong here. I
> > downloaded the Nick Sieger template and added your addition to the
> > application_controller.rb, added the appengine-api-1.0-sdk-1.2.1.jar
> > to the lib folder and require it in config/development.rb. But I get
> > the following error after I start the application:
> >
> > NameError in SnoopController#index
> >
> > cannot load Java class
> > com.google.appengine.api.datastore.dev.LocalDatastoreService
> >
> > RAILS_ROOT: C:/wsp/siegerails/examples/rails
> >
> > Application Trace | Framework Trace | Full Trace
> > C:/jr/lib/ruby/site_ruby/1.8/builtin/javasupport/core_ext/object.rb:87:in
> > `get_proxy_or_package_under_package'
> > C:/jr/lib/ruby/site_ruby/1.8/builtin/javasupport/java.rb:51:in
> > `method_missing'
> > C:/wsp/siegerails/examples/rails/app/controllers/application_controller.rb:20
> > C:/wsp/siegerails/examples/rails/app/controllers/application_controller.rb:380:in
> > `load'
> > C:/wsp/siegerails/examples/rails/app/controllers/snoop_controller.rb:1
> > C:/wsp/siegerails/examples/rails/app/controllers/snoop_controller.rb:380:in
> > `load'
> >
> >
> >
> > On Tue, Jun 16, 2009 at 5:12 AM, Christian Seiler
> > <chr.seiler@... <mailto:chr.seiler@...>> wrote:
> >
> >     I haven't played with it lately so I need to recall..
> >
> >     Well, first of all my dev environment is not a real AppEngine setup,
> >     it's plain JRuby/Rails plus Datastore. That's all I have used so
> >     far (no
> >     memcache or mailer). One thing you need to do is require the
> >     appengine-api-1.0-sdk-1.2.1.jar to make the AppEngine stuff available.
> >     I've put the jar in the lib folder and require it in
> >     config/development.rb.
> >
> >     I think that's all. By the way, I used this example as project
> >     template:
> >     http://github.com/nicksieger/jruby-rack/tree/bb907c03c48eb999e7d099068245b91eeda545bf/examples/rails
> >
> >     I hope this helps!
> >
> >     Carson Welsh wrote:
> >     >
> >     > Hi Christian
> >     >
> >     > Thanks for the code sample.
> >     >
> >     > I am very eager to use a standard Ruby development environment
> >     for App
> >     > Engine without restarts as you have described.
> >     >
> >     > I have spent several hours trying to use your code sample to
> >     configure
> >     > a Rails project with GAE but so far have been unsuccessful.
> >     >
> >     > Have you made any other significant changes to your Rails app
> >     besides
> >     > what you mentioned?
> >     >
> >     > Thanks,
> >     > Carson
> >     >
> >     >
> >     >
> >     >
> >     >
> >     >     From: *Christian Seiler* <chr.seiler@...
> >     <mailto:chr.seiler@...>
> >     >     <mailto:chr.seiler@... <mailto:chr.seiler@...>>>
> >     >     Date: Mon, Jun 15, 2009 at 5:37 AM
> >     >     To: user@... <mailto:user@...>
> >     <mailto:user@... <mailto:user@...>>
> >     >
> >     >
> >     >     My workaround in development mode so far: Simply using
> >     Webrick as
> >     >     usual
> >     >     plus setting up the datastore in the controller
> >     >     (application_controller.rb).
> >     >
> >     >      if Rails.env=='development'
> >     >        before_filter :setup_datastore
> >     >        after_filter  :teardown_datastore
> >     >      end
> >     >
> >     >      protected
> >     >
> >     >        if Rails.env=='development'
> >     >          import com.google.apphosting.api.ApiProxy
> >     >          import
> >     >     com.google.appengine.api.datastore.dev.LocalDatastoreService
> >     >          import
> >     com.google.appengine.tools.development.ApiProxyLocalImpl
> >     >
> >     >          class DevEnvironment
> >     >            include ApiProxy::Environment
> >     >            def app_id
> >     >              'Dev Environment'
> >     >            end
> >     >          end
> >     >
> >     >          def setup_datastore
> >     >            ApiProxy.environment_for_current_thread =
> >     DevEnvironment.new
> >     >            ApiProxy.delegate = Class.new(ApiProxyLocalImpl).new
> >     >     java.io.File.new('.')
> >     >            #ApiProxy.delegate.set_property
> >     >     LocalDatastoreService::NO_STORAGE_PROPERTY, 'true'
> >     >          end
> >     >
> >     >          def teardown_datastore
> >     >
> >      #ApiProxy.delegate.get_service('datastore_v3').clear_profiles
> >     >            ApiProxy.delegate = nil
> >     >            ApiProxy.environment_for_current_thread = nil
> >     >          end
> >     >        end
> >     >
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