<s> from zmq . eventloop import ioloop <EOL> from circus . stream import Redirector <EOL> class PapaRedirector ( Redirector ) : <EOL> class Handler ( Redirector . Handler ) : <EOL> def __init__ ( self , redirector , name , process , pipe ) : <EOL> self . redirector = redirector <EOL> self . name = name <EOL> self . process = process <EOL> self . pipe = pipe <EOL> def __call__ ( self , fd , events ) : <EOL> if not ( events & ioloop . IOLoop . READ ) : <EOL> if events == ioloop . IOLoop . ERROR : <EOL> self . redirector . remove_fd ( fd ) <EOL> return <EOL> return self . do_read ( fd ) <EOL> def do_read ( self , fd ) : <EOL> out , err , close = self . pipe . read ( ) <EOL> for output_type , output_list in ( ( '<STR_LIT>' , out ) , ( '<STR_LIT>' , err ) ) : <EOL> if output_list : <EOL> for line in output_list : <EOL> datamap = { '<STR_LIT:data>' : line . data , <EOL> '<STR_LIT>' : self . process . pid , <EOL> '<STR_LIT:name>' : output_type , <EOL> '<STR_LIT>' : line . timestamp } <EOL> self . redirector . redirect [ output_type ] ( datamap ) <EOL> self . pipe . acknowledge ( ) <EOL> if close : <EOL> self . redirector . remove_fd ( fd ) <EOL> def stop ( self ) : <EOL> count = <NUM_LIT:0> <EOL> for fd , handler in list ( self . _active . items ( ) ) : <EOL> if handler . pipe . ready : <EOL> handler . do_read ( fd ) <EOL> count += self . _stop_one ( fd ) <EOL> self . running = False <EOL> return count <EOL> @ staticmethod <EOL> def get_process_pipes ( process ) : <EOL> if process . pipe_stdout or process . pipe_stderr : <EOL> yield '<STR_LIT>' , process . output </s>
