Public instance methods
	
		
			object num_records_produced(object name)
		
		
		
	 
	
		
			object num_work_units_completed(object name)
		
		
		
	 
	
		
			object read(object queue, object name)
		
		
		
	 
	
		
			object read_up_to(object queue, object num_records, object name)
		
		
		
	 
	
		
			object reset(object name)
		
		
		
	 
	
		
			object restore_state(object state, object name)
		
		
		
	 
	
		
			object serialize_state(object name)
		
		
		
	 
	
	
	Public properties
	
	
		
			object supports_serialize get;