Class: Handler::ResqueHandler

Inherits:
LanGrove::Handler::Deferred
  • Object
show all
Defined in:
lib/handler/resque_handler.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#payload ⇒ Object

Returns the value of attribute payload.



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# File 'lib/handler/resque_handler.rb', line 5

def payload
  @payload
end

Class Method Details

.perform(*args) ⇒ Object 



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# File 'lib/handler/resque_handler.rb', line 80

def self.perform( *args )
  
  #
  # Does not do the job, serves only to collect
  # the payload and yield into the local runtime 
  # via the ResqueAdaptor,
  #
  # Requeue jobs are marked as failed unless this 
  # is present.
  #
  
end

Instance Method Details

#start_handler ⇒ Object 



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# File 'lib/handler/resque_handler.rb', line 18

def start_handler
  
  #
  # Trigger the handler_start event
  #
  @root.trigger( self, :handler, :start )
  
  #
  # The job payload header may define an :action
  # to perform, 
  # 
  unless payload['args'][0]['action'].nil?
    
    unless self.respond_to?( payload['args'][0]['action'].to_sym )
      
      #
      # local handler does not define that action
      # bring the house down
      #
      raise LanGrove::DaemonConfigException( 
      
        "#{self.class}.#{payload[0]['action']}() not defined. Required by payload header: #{payload[0].inspect} "
      
      )
      
    end
    
    #
    # Should the header :action return false,
    #
    unless self.send( payload['args'][0]['action'].to_sym )
      
      #
      # Then the job will be skipped.
      #
      @logger.debug "#{self.class} job SKIPPED"
      
      return
      
    end
    
  end
  
  
  #
  # Call implementor overridables
  #
  start
  work
  
end

#stop_handler ⇒ Object 



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# File 'lib/handler/resque_handler.rb', line 71

def stop_handler
  
  @root.trigger( self, :handler, :stop )
  
  stop
  
end

#work ⇒ Object 



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# File 'lib/handler/resque_handler.rb', line 7

def work

  #
  # OVERRIDE
  # 
  # To do the Job (payload in @capsule)
  # 

end