[Backgroundrb-devel] Error after moving to production server

Jerrod Blavos jerrod at indierockmedia.com
Fri Oct 27 15:39:07 EDT 2006


Ok that seemed to help. that and i hadnt added the job_key field to  
the db. oops.  either way it is now working beautifully.

what will the update/rewrite change?

-J
On Oct 27, 2006, at 3:13 PM, skaar wrote:

> just to check, can you make sure that do_work(args), doesn't return  
> the
> data, can you in the worker do
>
>  def do_work(args)
>    ... your code ...
>    nil
>  end
>
> We're very close to a new release (total re-write) of backgroundrb,
> which might be a lot better for you. Stay tuned :)
>
> /skaar
>
> * Jerrod Blavos (jerrod at indierockmedia.com) [061027 14:08]:
>> interesting.  Ok here is what is happening. im asking backgrounDrb to
>> call an ffmpeg command. the command is to convert a 1.9mb mp3 into
>> what end up being a .9mb swf file. sounds like perhaps the ffmpeg
>> command is not right?
>>
>> here is the method on the model thatgets called after_create
>>
>>    def save_swf
>>      command_ffmpeg = "ffmpeg -i '#{path}' -ab 96 -f swf '#
>> {swf_path}' 2>&1"
>>      self.job_key =
>> MiddleMan.new_worker :class=>:audio_worker, :args=>command_ffmpeg
>>    end
>>
>> and here is the worker method
>>
>>>>>>>>>>>
>>    def do_work(args)
>>      @progress = nil
>>      @results = nil
>>      IO.popen(args) do |pipe|
>>        pipe.each do  |line|
>>            if line =~ /Overwrite ?/
>>              @results = "Problem Encountered. File Already exists."
>>            end
>>            if line =~ /Duration: (\d\d):(\d\d):(\d\d).(\d)/
>>              @duration = (($1.to_i * 60 + $2.to_i) * 60 + $3.to_i) *
>> 10 + $4.to_i
>>            end
>>          time_exp = /time=(\d+).(\d+)/
>>          match = time_exp.match(line)
>>          if !match == nil?
>>            p = ($1.to_i * 10 + $2.to_i) * 100 / @duration
>>            p = 100 if p > 98
>>            if progress != p
>>              @progress = p
>>              if p == 100
>>                @results = "SWF Successfully Created!"
>>              end
>>            end
>>          end
>>        end
>>      end
>>    end
>>>>>>>
>>
>>
>>
>>
>>
>> On Oct 27, 2006, at 12:15 PM, skaar wrote:
>>
>>> * Jerrod Blavos (jerrod at indierockmedia.com) [061027 11:05]:
>>>> 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?
>>>
>>> the stack strace tells that you are attempting to send a 960MB or so
>>> payload, and load_limit is 25MB by default. Are you sure that you  
>>> are
>>> sending what you intend to send?
>>>
>>> /skaar
>>>
>>>>
>>>> DRb::DRbConnError (too large packet 1008813135):
>>>>      /usr/lib/ruby/1.8/drb/drb.rb:570:in `load'
>>>>      /usr/lib/ruby/1.8/drb/drb.rb:629:in `recv_reply'
>>>>      /usr/lib/ruby/1.8/drb/drb.rb:918:in `recv_reply'
>>>>      /usr/lib/ruby/1.8/drb/drb.rb:1192:in `send_message'
>>>>      /usr/lib/ruby/1.8/drb/drb.rb:1083:in `method_missing'
>>>>      /usr/lib/ruby/1.8/drb/drb.rb:1167:in `open'
>>>>      /usr/lib/ruby/1.8/drb/drb.rb:1082:in `method_missing'
>>>>      /usr/lib/ruby/1.8/drb/drb.rb:1100:in `with_friend'
>>>>      /usr/lib/ruby/1.8/drb/drb.rb:1081:in `method_missing'
>>>>      /app/models/track.rb:55:in `save_swf'
>>>>      /app/models/track.rb:40:in `process'
>>>> _______________________________________________
>>>> Backgroundrb-devel mailing list
>>>> Backgroundrb-devel at rubyforge.org
>>>> http://rubyforge.org/mailman/listinfo/backgroundrb-devel
>>>
>>> -- 
>>> -------------------------------------------------------------------- 
>>> --
>>> |\|\             where in the       |           
>>> s_u_b_s_t_r_u_c_t_i_o_n
>>> | | >===========  W.A.S.T.E.        |                   
>>> genarratologies
>>> |/|/    (_)     is the wisdom       |                   
>>> skaar at waste.org
>>> -------------------------------------------------------------------- 
>>> --
>>
>> _______________________________________________
>> Backgroundrb-devel mailing list
>> Backgroundrb-devel at rubyforge.org
>> http://rubyforge.org/mailman/listinfo/backgroundrb-devel
>
> -- 
> ----------------------------------------------------------------------
> |\|\             where in the       |          s_u_b_s_t_r_u_c_t_i_o_n
> | | >===========  W.A.S.T.E.        |                  genarratologies
> |/|/    (_)     is the wisdom       |                  skaar at waste.org
> ----------------------------------------------------------------------



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