Re: Re: Re: Re: Memcache

Jeffrey L. Taylor
Wed, 21 Jul 2010 17:34:04 -0000

You are fighting Rails, in my experience not a time effective thing to do.
Why do you want use Rails and not do it the Rails way?

Jeffrey

Quoting Prachi Tripathi
<lists-fsXkhYbjdPsEEoCn2XhGlw@public.gmane.org>:
> Hi Jeffrey,
>
> I kept the folowing configuration only:
> config.cache_store = :mem_cache_store
> and it works.
>
> But now i want to try other way that is creating an instance like this:
>
> memcache_options = {
>    :compression => true,
>    :debug => false,
>    :namespace => "mem-#{RAILS_ENV}",
>    :readonly => false,
>    :urlencode => false
> }
>
> memcache_servers = [ ''127.0.0.1:11211'' ]
>
> CACHE = MemCache.new(memcache_options)
> CACHE.servers = memcache_servers
>
> and i commented out the following:
> config.cache_store = :mem_cache_store
>
> But during server startup it throws the following error:
>
> => Booting WEBrick
> => Rails 2.3.5 application starting on http://0.0.0.0:3000
> C:/WEB2.0/Workspaces/RELEASE 2/Version
>
1/microblogging/vendor/rails/activesupport/lib/active_support/dependencies.rb:443:in
> `
> load_missing_constant'': uninitialized constant MemCache
(NameError)
>         from C:/WEB2.0/Workspaces/RELEASE 2/Version
> 1/microblogging/vendor/rails/activesupport/lib/active_support/dependencie
> s.rb:80:in `const_missing_with_dependencies''
>         from C:/WEB2.0/Workspaces/RELEASE 2/Version
> 1/microblogging/vendor/rails/activesupport/lib/active_support/dependencie
> s.rb:92:in `const_missing''
>         from C:/WEB2.0/Workspaces/RELEASE 2/Version
> 1/microblogging/config/environment.rb:62
>         from C:/WEB2.0/Workspaces/RELEASE 2/Version
> 1/microblogging/config/environment.rb:31:in `require''
>         from
> c:/jruby-1.5.1/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
> `require''
>         from C:/WEB2.0/Workspaces/RELEASE 2/Version
> 1/microblogging/vendor/rails/activesupport/lib/active_support/dependencie
> s.rb:156:in `require''
>         from C:/WEB2.0/Workspaces/RELEASE 2/Version
> 1/microblogging/vendor/rails/activesupport/lib/active_support/dependencie
> s.rb:521:in `new_constants_in''
>         from C:/WEB2.0/Workspaces/RELEASE 2/Version
> 1/microblogging/vendor/rails/activesupport/lib/active_support/dependencie
> s.rb:156:in `require''
>         from C:/WEB2.0/Workspaces/RELEASE 2/Version
> 1/microblogging/vendor/rails/railties/lib/commands/server.rb:84
>         from C:/WEB2.0/Workspaces/RELEASE 2/Version
> 1/microblogging/vendor/rails/railties/lib/commands/server.rb:31:in
> `requi
> re''
>         from
> c:/jruby-1.5.1/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
> `require''
>         from script/server:3
>
> How do i create a constant which is an instance of memcache, as i am
> trying above?
>
>
>
>
>
>
> Jeffrey L. Taylor wrote:
> > Quoting Yani Yen
<lists-fsXkhYbjdPsEEoCn2XhGlw@public.gmane.org>:
> >> >
> >> > What i did in my environment.rb file was created an instance
of memcache
> >> > and assign it to a constant:
> >> >
> >> > CACHE = MemCache.new(''127.0.0.1'')
> >> >
> >> > and then in my code something like this:
> > [snip]
> >
> > Okay, that makes it clearer to me.  I think you are starting two
> > instances of
> > the cache client and the second one fails because the first is already
> > present
> > and running.  Try with just the
> >
> > config.cache_store = :mem_cache_store
> >
> > and comment out the rest.
> >
> > Jeffrey
>
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