Class: Drmap::BeanstalkWorker

Inherits:
Object
  • Object
show all
Defined in:
lib/drmap/beanstalk_worker.rb

Instance Method Summary collapse

Constructor Details

#initialize(pool) ⇒ BeanstalkWorker

Returns a new instance of BeanstalkWorker.



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# File 'lib/drmap/beanstalk_worker.rb', line 4

def initialize(pool)
  @pool = pool
end

Instance Method Details

#fail!(e) ⇒ Object 



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# File 'lib/drmap/beanstalk_worker.rb', line 31

def fail!(e)
  puts "ERROR #{e.message}"
  e.backtrace.each do |msg|
    pp msg
  end
  @job.bury
end

#next_job ⇒ Object 



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# File 'lib/drmap/beanstalk_worker.rb', line 22

def next_job
  @job = @pool.next_job
  @job.ybody
end

#process ⇒ Object 



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# File 'lib/drmap/beanstalk_worker.rb', line 8

def process
  loop do
    begin
      job_payload = next_job
      pp job_payload
      result = eval(job_payload[:proc]).call(job_payload[:data])
      save(job_payload[:jid], result)
      success!
    rescue => e
      fail!(e)
    end
  end
end

#save(jid, result) ⇒ Object 



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# File 'lib/drmap/beanstalk_worker.rb', line 39

def save(jid, result)
  @pool.put_result(jid, result)
  pp [@job[:pid], jid, result]
end

#success! ⇒ Object 



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# File 'lib/drmap/beanstalk_worker.rb', line 27

def success!
  @job.delete
end