Displaying 20 results from an estimated 5000 matches similar to: "BackgroundRB on Windows: UNIXServer required!"
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 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
2007 Nov 14
7
BackgrounDRb version 1.0RC1 available now
Hi Folks,
BackgrounDRb is a Ruby job server and scheduler. Its main intent is to be
used with Ruby on Rails applications for offloading long-running tasks.
Since a Rails application blocks while serving a request it is best to
move long-running tasks off into a background process that is divorced
from http request/response cycle.
This new release of BackgrounDRb is also modular and can be used
2007 Nov 16
1
Backgroundrb with Load Balancing Rails engines
Hi there,
We run several (3-4) Rails servers behind the reverse proxy / load
balancing web server serving the single application. All Rails
instances share the same database and use the database as a session
storage. Memcached is also part of the picture.
I''m looking into using Backgroundrb for some large uploads / parsing
task that provide progress status updates (via ajax calls).
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 10
21
BackgrounDRb 1.0 pre-release available now
Hi Folks,
We are glad to announce shiny new release of BackgrounDRb, which will
soon become 1.0.
A quick summary of changes:
- BackgrounDRb is no londer DRb, its based on event driven network
programming library packet ( http://www.packet.googlecode.com ) .
- Since we moved to packet, many nasty thread issues, result hash
corruption issues are totally gone. Lots of work has went in
making
2007 Dec 18
1
Backgroundrb crash calling ask_status when worker not running
When I call ask_status on a worker that has not been started I get and
exception of type BackgrounDRb::BdrbConnError, which is fine. I can deal
with that, but I also find that the backgroundrb process dies as well.
The scenario is simple: Call ask_status on a worker that is not auto
loaded. I used a job_key, in case that makes a difference.
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An
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
2007 Nov 30
2
which version of backgroundrb to use
Hello
I''ve been using backgroundrb for a while now and love it.
I''ve notices some recent updates and am confused as to which branch/tag is
what.
What''s the difference between these:
new_core/
version010/
version099/
version10/
and trunk, and where does "0.2.2" fit in?
Thanks!
--
Peter T. Brown
peter at wagglelabs.com
http://wagglelabs.com
2007 Feb 05
3
Deploying to production with backgroundrb (capistrano)
I have noticed that occasionally (about 50% of the time) when i
deploy (using capistrano) my app to a production server, i have to
ssh into the box and manually
stop and start backgroundrb to get it to load my workers.
this is my basic setup
i have 2 workers:
lib/workers/mp3_worker.rb => takes a hash of params to downsample an
mp3
lib/workers/flv_worker.rb => takes a has of
2007 Feb 04
2
Can BackgrounDrb help me?
I have a big report to produce from a Rails app that takes several minutes
to put together. I hoped backgroundrb would be able to pull together all
the ActiveRecord stuff in the background then throw it back to Rails for
rendering.
It seems, however, that I can''t pass an array of ActiveRecord objects from
the worker back to Rails. Do I have that right?
Another possibility was to do
2007 Dec 12
3
BDRB, new version questions
Hi,
we are trying to use BDRB for background processing of long-running
reports, and have two issues - one is that worker does not see our
Report class from Rails, throws a:
/var/apps/ror_trunk/vendor/plugins/backgroundrb/server/master_worker.rb:22:in
`load'': undefined class/module Report (ArgumentError)
from
2007 Jun 04
2
backgroundrb scheduler
I''ve been having a terrible time with the backgroundrb scheduler. The
issues I''m having is that the scheduled actions aren''t ran at all and if
they do, the process stays around forever. I''m using the backgroundrb as a
nightly cron to run some accounting operations.
questions:
1. How can I have the process destroyed after the worker completes?
2. Any idea on
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.
2008 Jan 22
11
Unable to load Models which reference plugins?
I''m using a plugin which adds a method to ActiveRecord::Base
http://similetimelinerailshelper.googlecode.com/svn/trunk/simile_timeline/
This adds an "acts_as" type declaration to the Models, via the file in
vendor/plugins/simile_timeline/lib/simile_timeline.rb Rails is working
with these declarations, and they are being used successfully in
''regular
2008 Apr 03
2
Two Rails Apps, One Backgroundrb Server?
This might be a really simple question, with a simple solution. I
have two rails apps running on the same box. Right now I am starting
two Backgroundrb servers (11006 and 11007). Wondering if it might be
possible to run only one and have the second app point to the first
app''s server?
TIA,
Kit
2006 Sep 23
6
Connection to backgroundrb is lost when exiting action method
Hey.
I have a very annoying problem, and was wondering what is wrong.
Suppose I have backgroundrb running, and then I have an action in some
controller. In the action I define a worker. When leaving the action,
suddenly the connection to backgroundrb is lost:
DRb URI: druby://localhost:22222
Pid: 3976
Autostart...
done
druby://localhost:42531 - #<Errno::EBADF: Bad file descriptor -
2007 Dec 14
1
Logging & Threading
Hey again,
After playing with BackgrounDRb a bit longer, I have two more issues I''d
like to bring up with it.
1. Logging... it seems like even when the environment is set to production
in both Mongrel and the backgroundrb.yml file, all ActiveRecord SQL
statements are written to the development log. If you''re doing a lot of
ActiveRecord stuff in your workers, then the
2008 Jun 10
3
Backgroundrb fixes for transfering large amounts of data
Hemant
We''ve continued testing our application with backgroundrb and found a
couple of other problems when transfering large amounts of data. Both
of these problems are still present in the github version of code.
The first problem is an exception in the Marshal.load call in the
receive_data method in the Packet::MetaPimp class. The root cause is in
the BinParser module, in the arm of
2008 Sep 21
3
Monit; BackgroundRB; environment variables
I started emailing monit mailing list because I started getting this
problem where I couldn''t start backgroundrb with monit anymore,
thinking it was a monit problem. However, I back tracked a bit since
I had added code to my project, and monit was able to start
backgroundrb again.
I seem to have zeroed in on the problem. I''m not sure where the
problem lies - maybe monit or