Displaying 20 results from an estimated 10000 matches similar to: "Problem with ActiveRecord Connections"
2008 Jan 16
6
Backgroundrb 1.0.1: uninitialized constant Packet::ClassHelpers (NameError)
Hi,
just updated backgroundrb to release 1.0.1 and am getting this error when
trying to start backgroundrb.
vendor/plugins/backgroundrb/framework/core.rb:18: uninitialized constant
Packet::ClassHelpers (NameError)
Just updated from r298 where everything was working fine.
If I comment out the offending line then backgroundrb starts but I can''t
connect to it from my app.
Anyone have any
2008 Apr 03
3
remote workers
Hi,
I am kind of lost on how to configure the backgroundrb workers to run
from a remote host?
Suppose I have my main rails app in 1.2.3.4, and I want my
backgroundrb workers to run from a machine with ip 5.6.7.8, what do I
put
in my backgroundrb.yml file? How will my workers know which database
server to load the models from?
Thanks,
Ram
2007 Dec 17
7
Get "some read error" on calls to worker
I''m running the latest from svn (rev 285). I''ve been having a problem
launching a process repeatedly. What happens is that I get a debug
message "some read error" and then the worker refuses to run again.
I''ve stripped my worker down to just doing a puts and it still happens.
Like the other threads I want to launch my workers as needed, however I
get the
2007 Dec 22
2
Implementation details for worker Queue
Hi All,
One can easily code a backgroundrb worker so as it can act as a worker
queue, having reached a stable status, perhaps its time we should add
this feature.
Why?
Because if you are already running your application using
BackgrounDRb, perhaps you don''t want to manage other solutions when
capability to do that is right there with you.
Interface?
This where i need feedback. You can
2008 May 30
5
Upper limit to number of jobs queued by BDRb?
I use BDRb to process RSS feeds for users on my site (http://feedflix.com).
I have a batch job that queries the DB for records that haven''t been updated
in the last so many hours and kicks off a background job for each of them.
If N records are returned by the DB, N background jobs gets queued and get
done serially. As long as N is 255 or under, everything works like a charm.
2007 Dec 15
10
1) Error 2) sending request to a specific worker
Hello !
1) I have this error logged by bdrb:
undefined method `send_request'' for nil:NilClass
framework/packet_master.rb:58:in `ask_worker''
backgroundrb/server/master_worker.rb:59:in `process_work''
backgroundrb/server/master_worker.rb:16:in `receive_data''
backgroundrb/framework/bin_parser.rb:29:in `call''
backgroundrb/framework/bin_parser.rb:29:in
2007 Dec 17
1
Some more updates, enhancements and fixes
Hi Folks,
Well, Yesterday I pushed some more updates that I was cooking since
last couple of days. Here is a brief list:
1. Results from worker stays even after a worker dies.
2. You can ask backgroundrb to store status objects in memcache
cluster now. by default its stored in master process memory, but I
have introduced an option to allow it to be stored in a memcache
cluster:
2007 Dec 17
11
BackgrounDRb release 1.0 available now
Hi Folks,
I am glad to announce 1.0 release of BackgrounDRb.
This would be a major release since 0.2 release of BackgrounDRb.
Here is a brief summary of changes:
- BackgrounDRb is DRb no longer. It makes use of EventDriven network
programming library packet ( http://packet.googlecode.com ).
- Since we moved to packet, many nasty thread issues, result hash
corruption issues are totally
2008 Jun 04
2
Handling exceptions
Is there a convention for handling exceptions within BackgrounDRb workers?
For example, I have a worker which does some asynchronous data processing
(*not* a scheduled worker) based on some things in the database. However,
if an exception is raised within that worker, then the process for that
worker is killed off. Ideally I would want that worker to just silently
fail and be optimistic that it
2006 Jul 06
5
memory uses
Hi All,
I have this small doubt. Does backgroundrb have anything to do with
dispatch.fcgi?
some dispatch.fcgi are taking memory as much as 186 MB ....
this is monstrous man...
Also, if i put load rails environment with backgroundrb.yml file to be
false.What will happen? i just loses access to db through ActiveRecord
right?
I can still use normal mysql gem to access db and modify the
2008 May 23
0
Backgroundrb-devel Digest, Vol 24, Issue 7
Hi, all. Just wondering if anyone has tried using the Paperclip file
upload plugin with Backgroundrb. My current implementation uses
attachment_fu - I save the file initially to the file system without
generating thumbs, then a bdrb process picks up that file, generates
thumbs, and saves to S3. This works fine and dandy, the only hitch is
I want to save image metadata in the same table
2007 Dec 14
4
Error when loading backgroundrb
I''m getting the following error (when doing script/backgroundrb start)
on my local machine, which is running os x 10.4.11. However, it
works just fine on my linux server.
RAILS_ROOT/vendor/plugins/backgroundrb/lib/../framework/nbio.rb:64:in
`dump_object'': undefined method `write_nonblock'' for #<UNIXSocket:
0x135b5f4> (NoMethodError)
I just grabbed the
2007 Dec 25
6
error: no marshal_dump is defined for class Thread
I get this error periodically in backgroundrb.log, but only on my
production box (the one running ruby 1.8.5) - my dev box doesn''t get
this error. As far as I can tell, everything is working ok, despite
the error (I don''t really know how to determine if the jobs are
getting threaded successfully, but they are running, that I am sure
of).
Here''s the dump:
no
2006 Jul 03
0
Fwd: Models and Backgroundrb
Seems this mail did not make it to the list for some reason. It
contains my solution for the problem with login_engine without having
to load the whole Rails environment.
Begin forwarded message:
> From: G?nter Ladwig <gladwig at gmx.de>
> Date: 22. Juni 2006 23:51:18 MESZ
> To: backgroundrb-devel at rubyforge.org
> Subject: Re: [Backgroundrb-devel] Models and Backgroundrb
2008 Jan 08
5
Different environments in backgroudrb.yml
Hi,
Got everything setup nicely with backgroundrb for the development
environment and running tests with rspec. However, I have to keep
editing the backgroundrb.yml file, to switch between development and
testing environment. How can I declare a development, testing and
production environment in backgroundrb.yml?
Thanks in advance
Rai
2007 Nov 02
10
pre-release version of backgroundrb available now from svn
Hi,
A pre-release version of backgroundrb is available now from svn.
Download it from here:
http://svn.devjavu.com/backgroundrb/branches/version099/
Since this release marks significant migration from existing
practices, i intend to keep trunk untouched for a while.
There are no install scripts, but you should copy "backgroundrb" file
from script directory of plugin to script
2008 Jan 04
1
Updates and Fixes on Trunk
Hi,
I am pushing some updates and fixes that addresses much of the issues
that we talked about since last couple of days.
1. Use configuration option :debug_log: false to disable
backgroundrb_debug.log.
2. As shown below, use lazy_load option to disable aggressive loading
of models ( and somewhat stupid too).
3. MiddleMan.delete_worker(:worker => :foo_worker) will now ABORT the
worker, it
2007 Nov 07
2
workers cleanup
Hi,
I''m using backgroundrb 0.2.1 and having problem with worker processes
staying around when the rails application does not explicitly delete
them.
Is there a way to automatically delete the worker processes when it
has completed the job?
Also does killing the process manually (using kill command) harm the
backgroundrb server? I have some occasions where the backgroundrb
server just
2007 Nov 09
3
Why the switch to SMTP
Can anyone explain why BackgrounDRb is switching form DRb to SMTP
protocol? That seems like a lot of overhead to add to the messaging
back and forth?
Orion
2007 Dec 30
3
A newbie question regarding BackgroundRb
Hi all,
I just read Ezra''s article on BackgroundRb and decided to use it one
of my projects. I installed the plugin into my rails project using
script/plugin and then ran rake backgroundrb:setup to copy the yml
scripts.
Now my backgroundrb.yml looks like
=======
---
port: "22222"
timer_sleep: 60
load_rails: true
environment: development
host: localhost
database_yml: