[Backgroundrb-devel] Cannot connect when spawning new workers on demand

Ger Apeldoorn gapeldoorn at wehkamp.nl
Wed Jan 23 09:10:17 EST 2008


Hi again,

Can I perhaps provide more information to help solve this problem? If
so, I'd be happy to give it!

Thanks,
Ger.

On Tue, 2008-01-22 at 11:03 +0100, Ger Apeldoorn wrote:
> Hi!
> 
> Thanks a lot for your reply!
> 
> > Did you check backgroundrb_debug.log ?
> > You can turn on debugging to foreground with:
> > 
> > :log: foreground
> 
> Where should I put :log: foreground?
> 
> Anyway, this comes from log/backgroundrb_debug.log:
> 
> --------------------%<--------------------
> 
> $ tail -f log/backgroundrb_debug.log 
> 000000073:      type:start_worker:
>                                    worker:remote_command_worker:
> 
> job_key"
> 
> server06
> {:type=>:start_worker, :worker=>:remote_command_worker, :job_key=>"server06"}
> 000000115{
> :       type:
>              do_work:
>                      worker:remote_command_worker:     data{:
>                                                               command"
> megacommandheresvr"
> server06:
>         job_key:worker_method;
> {:type=>:do_work, :worker_method=>:do_work, :data=>{:svr=>"server06", :command=>"megacommandhere"}, :worker=>:remote_command_worker, :job_key=>"server06"}
> 000000073:      type:start_worker:
>                                    worker:remote_command_worker:
> 
> job_key"
> 
> server12
> {:type=>:start_worker, :worker=>:remote_command_worker, :job_key=>"server12"}
> 000000115{
> :       type:
>              do_work:
>                      worker:remote_command_worker:     data{:
>                                                               command"
> megacommandheresvr"
> server12:
>         job_key:worker_method;
> {:type=>:do_work, :worker_method=>:do_work, :data=>{:svr=>"server12", :command=>"megacommandhere"}, :worker=>:remote_command_worker, :job_key=>"server12"}
> 
> --------------------%<--------------------
> 
> > 
> > option to further debug this. Something is killing BackgrounDRb master
> > process. Can you sync with trunk and enable foreground logging and
> > check on this?
> 
> Is there an easy way to update a plugin after it's been installed
> besides removing it and checking it out again?
> 
> > Also, if possible, can we see your worker code?
> 
> Here's my worker:
> 
> class RemoteCommandWorker < BackgrounDRb::MetaWorker
>   set_worker_name :remote_command_worker
>   set_no_auto_load :true
> 
>   def create(args = nil)
>     register_status("processing")
>   end
> 
>   def do_work(args = nil)
>     result = String.new
>     result = "Result for #{args[:command]}:\n #{%
> x[running_a_shell_script_here]}"
>     register_status(result)
>   end
> end
> 
> Thanks,
> Ger.
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