def __init__(
self, coroutine, sock_job_for_me_port,
name=None, connexions=dict(),main_connexion_name=None):
"""
Parameters
----------
coroutine : Class instance that contains init, run and finish methods
sock_job_for_me_port: str
Port number for input socket url
name: str
Stage name
main_connexion_name : str
Default next step name. Used to send data when destination is not provided
connexions: dict {'STEP_NANE' : (zmq STEP_NANE port in)}
Port number for socket for each next steps
"""
Process.__init__(self)
Component.__init__(self,parent=None)
self.name = name
Connexions.__init__(self,main_connexion_name,connexions)
self.coroutine = coroutine
self.sock_job_for_me_url = 'tcp://localhost:' + sock_job_for_me_port
self.done = False
self.waiting_since = Value('i',0)
self._nb_job_done = Value('i',0)
self._stop = Value('i',0)
self._running = Value('i',0)
def init_connexions(self):
"""
Initialise zmq sockets.
Because this class is s Process, This method must be call in the run
method to be hold by the correct processus.
"""
self.context = zmq.Context()
Connexions.init_connexions(self)
return True
def init_connexions(self):
"""
Initialise zmq sockets.
Because this class is s Process, This method must be call in the run
method to be hold by the correct processus.
"""
Connexions.init_connexions(self)
context = Context()
self.sock_for_me = context.socket(REQ)
self.sock_for_me.connect(self.sock_job_for_me_url)
# Use a ZMQ Pool to get multichannel message
self.poll = Poller()
# Register sockets
self.poll.register(self.sock_for_me, POLLIN)
# Send READY to next_router to inform about my capacity to compute new
# job
self.sock_for_me.send_pyobj("READY")
return True
def __init__(self, coroutine, name,main_connexion_name,
connexions=dict()):
"""
Parameters
----------
coroutine : Class instance
It contains init, run and finish methods
name: str
Producer name
main_connexion_name : str
Default next step name. Used to send data when destination is not provided
connexions: dict {'STEP_NANE' : (zmq STEP_NANE port in)}
Port number for socket for each next steps
"""
Process.__init__(self)
Component.__init__(self,parent=None)
self.name = name
Connexions.__init__(self,main_connexion_name,connexions)
self.coroutine = coroutine
self.other_requests=dict()
self._nb_job_done = Value('i',0)
self._running = Value('i',0)
self.done = False
