similar to: Rails and background tasks/threads

Displaying 20 results from an estimated 11000 matches similar to: "Rails and background tasks/threads"

2006 Jul 13
4
Update
Folks- I just commited another revision of the plugin. Nothing huge in this update but some extra features. Acl lists are now configurable in the config file. So you will want to blow away and recreate your config file again. Thanks to Georg Friedrich for this. And I applied Gunter Ladwig''s patch for singleton worker classes. These are workers that only have one instance of
2006 Aug 19
1
Setting the process priority?
Is it possible to make the process priority higher for backgroundrb? Thank You, Ben Johnson E: bjohnson at contuitive.com -------------- next part -------------- An HTML attachment was scrubbed... URL: http://rubyforge.org/pipermail/backgroundrb-devel/attachments/20060819/7a2e6d1b/attachment.html
2006 Jul 17
2
Very strange after_save problem. Please help.
I have a very strange problem here. I do not get this. So any help is greatly appreciated. Basically I have a model that calls a method in the background process in the "after_save" method. Let''s call the model products. So what happens is this: 1. I create a new product. 2. Everything works and the product is saved with id 13. 3. A method is called in my background
2006 May 09
5
Shared Queue / Exclusive Query Results
My application is going to have a work queue of scheduled tasks stored in the DB. This work queue will be shared across multiple Rails app servers. I need a way to ensure that no two servers get the same jobs if multiple servers pop jobs off the top of the queue simultaneously. Is there a fairly simple way to acheive this? Or do I need to come up with some fancy secondary server to dispatch
2006 Jun 26
2
Serialising multiple accesses to external web service
Hi all, I have an external web service that I need to log into at a specific part of my web app,. The problem is that I only have one login to this web service, and if another login attempt is made while an existing login session is still active, the existing session gets terminated. How can I best serialise access across my mongrel cluster to this external API? I thought of creating
2006 Jul 24
1
Worker-be-gone
Hello, Thank you so very much for Backgroundrb. Good Stuff. A general question: Do: - calling ''teminate'' within a worker - calling delete_worker through MiddleMan - letting the :ttl expire - calling MiddleMan.gc! (with an appropriate timestamp) All accomplish the same thing? And here''s a bonus feature request: It''d be cool if you could specify how many
2008 Mar 13
6
What is SpecServer?
I have looked through the docs, looked at the code, even gave a cursory (2 page) glance at google, and it is not clear to me what SpecServer is or what it is for. Is it meant to speed up the execution of specs in a rails environment by doing some magic on the database? Or I am thinking it keeps a copy of Rails running to avoid the rails reload delay... Is there any documentation on this so I
2006 Jan 25
7
Global Data, where can it go?
I''m developing a stateful Ruby application that needs to keep data in one location where all people accessing the site can modify its contents. This data will be read-from/written to often, so I would prefer for rails to keep it in memory, rather than a database. My frist try involved global variables. After discovering that they were being "re-initialized" with each new
2006 Jul 14
4
Using BackgrounDRb to replace nested loops?
In response to my Rails Weenie post today[1], someone mentioned that I try BackgrounDRb to help take the strain off my application. 1: http://rails.techno-weenie.net/question/2006/7/13/nested-loops- best-way-to-send-messages-to-blog-subscribers I''ve just tried to install and use BackgrounDRb with my app, but I''m afraid that I''m not too versed in running processes
2006 Sep 25
3
Engine Yard blog
Just received the news from Tom Mornini. Congrats Ezra for the new Engine Yard site and the blog you will be collaborating. Hope to read you there soon. http://www.engineyard.com/ Jonathan -------------- next part -------------- An HTML attachment was scrubbed... URL: http://rubyforge.org/pipermail/backgroundrb-devel/attachments/20060925/3f251fa4/attachment.html
2006 Sep 22
1
how about the global data when multiple backgroundrbs ?
Ezra, Suppose a chatroom application, a RailsApp + 2 backgroundrbs: MiddleMan1& MiddleMan2, running in 2 machines. When Chater1 login, RailsApp call MiddleMan1 to get something about Chater1 from db to memory, like his contacts or other personal settings. When Chater2 login, RailsApp call MiddleMan2 do the same thing. But who is reponsible for the Global Data? like a Online Chaters
2006 Oct 27
8
Error after moving to production server
so i have an after_create method on my track model that kicks off a background process that converts an mp3 to a swf. this is working fine locally on my machine, but upon moving it to my production server, i am getting the following error. I''ve only been using backgroundRB for like 48 hours, so i''m not really sure what this means or where to go. any ideas?
2006 Jun 07
1
Using DRb within Rails
I want to use DRb within my Rails app. Right now I''ve got a very basic class: class PaymentGateway cattr_accessor :ssl_config, :host, :port def self.gateway @@gateway ||= new end def process(amount, card, type = :auth) @biller.process(amount, card, type) end def set_card(user_id, number) @biller.set_card(user_id, number) end protected def initialize
2006 Aug 24
10
MongrelCluster - How can I make a request to a specific mongrel instance?
In our app we''ve a number of singleton ruby classes that cache static data in hashes, things like string values, system config params, etc). In a webbrick environment this works ok, but we find in production we have a problem because we have 4 caches, one for each mongrel instance. This also isn''t a BIG problem, but our cache.reload() methods are kinda useless now, because we
2007 Feb 20
1
error message for record not found ?
I''m using backgroundrb for session management and deletion of visitor-entered information when a session is abandoned. The visitor can either click a button to end their session and remove their data, or backgroundrb will do it for them after 5 minutes of inactivity. Everything''s working fine, I think. If the visitor explicitly logs out, then when the worker checks for their
2006 May 15
10
BackgrounDRb background task runner and Application Wide Context Store
Friends- I''m happy to annouce the first alpa release of BackgrounDRb. This is a small framework for managing long running background tasks that allows for ajax progress bars and more. It also serves as an Application wide cache and context store for when you need something like sessions but shared between users and multiple backend processes like fcgi''s or mongrels.
2006 Dec 04
2
Merb on Win32 Platform
I''m trying to get Merb running on Windows XP SP2 and am experiencing some difficulties. I load http://localhost:4000/posts/new in my browser expecting to see the contents of new.herb rendered. However the following error is reported: Request: PATH_INFO: /posts/new Params: {"action"=>"new", "id"=>nil, "controller"=>"posts"}
2006 Oct 12
6
BackgrounDRb newbie stuck at first base. Fresh pair of eyes needed
Can''t believe I can''t see the problem here, but after a few hours bashing my head on a brick wall, going to risk looking stupid by seeing if anyone can point out my idiocy (that''s the worst thing about coding on your own). Trying to get BackgrounDRb to take over the scraping task which is currently being done in a Rails controller. That''s not the problem at
2006 Dec 30
7
Support for processing after the response has been transmitted?
Hi, Is there any interest in allowing controller methods to do post-response processing? This would be useful where some time-consuming statistic or index processing should be done after the response has been sent so as not to delay a response that does not depend on that processing. This could be implemented by allowing the action method to yield to the process method which in turn yields to a
2006 Sep 24
5
Can''t Connect to BackgroundRB
I''m having trouble getting backgroundrb up and running in a production environment. Here''s my backgroundrb.yml: --- port: "22222" timer_sleep: 60 load_rails: true environment: production host: XXX.XX.XXX.50 database_yml: config/database.yml acl: deny: all allow: localhost 127.0.0.1 XXX.XX.XXX.51 order: deny,allow I start BackgroundRB from XXX.XX.XXX.50 with