From: Clifton King <cliftonk@gmail.com>
To: unicorn list <mongrel-unicorn@rubyforge.org>
Subject: Re: Memcache reset on rails 2.3 with preload
Date: Thu, 10 Mar 2011 16:14:27 -0600 [thread overview]
Message-ID: <AANLkTikZ=g4yq=J2F5G9_yWXiKYctdtjwbedx8vwi66u@mail.gmail.com> (raw)
In-Reply-To: <20110310212310.GA7801@dcvr.yhbt.net>
Eric,
No, I'm using the "memcached" gem which has a binding for libmemcached
(and is much faster than the memcache-client gem).
The memcached gem has a compatibility wrapper (Memcached::Rails) which
is made to be backwards compatible with memcache-client.
Clifton
On Thu, Mar 10, 2011 at 3:23 PM, Eric Wong <normalperson@yhbt.net> wrote:
> Troex Nevelin <list@mrtech.ru> wrote:
>> What is a right code for resetting memcache connection in after_fork for
>> Rails 2.3 with "preload_app true" on REE?
>>
>> The only configurations about memcache in my app are:
>>
>> config/initializers/session_store.rb:
>> ActionController::Base.session_store = :mem_cache_store
>>
>> config/environment.rb:
>> config.cache_store = :mem_cache_store
>
> So that uses the memcache-client gem? I seem to remember that (and
> dalli) only connects when it's needed, but I suppose some apps use
> memcached at load time.
>
> The following should work, not the most elegant:
>
> before_fork do |server,worker|
> ObjectSpace.each_object(MemCache) { |mc| mc.reset }
> end
>
> An after_fork would probably send unnecessary messages to the memcached
> servers.
>
>> I tried:
>> Rails.cache.reset
>>
>> But it fails to start, looks like this code is for Rails3 only
>
> Hopefully somebody else knows a more elegant way to handle this.
>
> --
> Eric Wong
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> Unicorn mailing list - mongrel-unicorn@rubyforge.org
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next prev parent reply other threads:[~2011-03-10 22:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-10 17:16 Memcache reset on rails 2.3 with preload Troex Nevelin
2011-03-10 20:48 ` Clifton King
2011-03-10 21:23 ` Eric Wong
2011-03-10 22:14 ` Clifton King [this message]
2011-03-10 22:01 ` Lawrence Pit
2011-03-23 18:25 ` Troex Nevelin
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