parsl/executors/ipp_controller.py
def start(self):
        """Start the controller."""

        if self.mode == "manual":
            return

        if self.ipython_dir != '~/.ipython':
            self.ipython_dir = os.path.abspath(os.path.expanduser(self.ipython_dir))

        if self.log:
            stdout = open(os.path.join(self.ipython_dir, "{0}.controller.out".format(self.profile)), 'w')
            stderr = open(os.path.join(self.ipython_dir, "{0}.controller.err".format(self.profile)), 'w')
        else:
            stdout = open(os.devnull, 'w')
            stderr = open(os.devnull, 'w')

        try:
            opts = [
                'ipcontroller',
                '' if self.ipython_dir == '~/.ipython' else '--ipython-dir={}'.format(self.ipython_dir),
                self.interfaces if self.interfaces is not None else '--ip=*',
                '' if self.profile == 'default' else '--profile={0}'.format(self.profile),
                '--reuse' if self.reuse else '',
                '--location={}'.format(self.public_ip) if self.public_ip else '',
                '--port={}'.format(self.port) if self.port is not None else ''
            ]
            if self.port_range is not None:
                opts += [
                    '--HubFactory.hb={0},{1}'.format(self.hb_ping, self.hb_pong),
                    '--HubFactory.control={0},{1}'.format(self.control_client, self.control_engine),
                    '--HubFactory.mux={0},{1}'.format(self.mux_client, self.mux_engine),
                    '--HubFactory.task={0},{1}'.format(self.task_client, self.task_engine)
                ]
            logger.debug("Starting ipcontroller with '{}'".format(' '.join([str(x) for x in opts])))
            self.proc = subprocess.Popen(opts, stdout=stdout, stderr=stderr, preexec_fn=os.setsid)
        except FileNotFoundError:
            msg = "Could not find ipcontroller. Please make sure that ipyparallel is installed and available in your env"
            logger.error(msg)
            raise ControllerError(msg)
        except Exception as e:
            msg = "IPPController failed to start: {0}".format(e)
            logger.error(msg)
            raise ControllerError(msg)
def start(self):
        """Start the controller."""

        if self.mode == "manual":
            return

        if self.ipython_dir != '~/.ipython':
            self.ipython_dir = os.path.abspath(os.path.expanduser(self.ipython_dir))

        if self.log:
            stdout = open(os.path.join(self.ipython_dir, "{0}.controller.out".format(self.profile)), 'w')
            stderr = open(os.path.join(self.ipython_dir, "{0}.controller.err".format(self.profile)), 'w')
        else:
            stdout = open(os.devnull, 'w')
            stderr = open(os.devnull, 'w')

        try:
            opts = [
                'ipcontroller',
                '' if self.ipython_dir == '~/.ipython' else '--ipython-dir={}'.format(self.ipython_dir),
                self.interfaces if self.interfaces is not None else '--ip=*',
                '' if self.profile == 'default' else '--profile={0}'.format(self.profile),
                '--reuse' if self.reuse else '',
                '--location={}'.format(self.public_ip) if self.public_ip else '',
                '--port={}'.format(self.port) if self.port is not None else ''
            ]
            if self.port_range is not None:
                opts += [
                    '--HubFactory.hb={0},{1}'.format(self.hb_ping, self.hb_pong),
                    '--HubFactory.control={0},{1}'.format(self.control_client, self.control_engine),
                    '--HubFactory.mux={0},{1}'.format(self.mux_client, self.mux_engine),
                    '--HubFactory.task={0},{1}'.format(self.task_client, self.task_engine)
                ]
            logger.debug("Starting ipcontroller with '{}'".format(' '.join([str(x) for x in opts])))
            self.proc = subprocess.Popen(opts, stdout=stdout, stderr=stderr, preexec_fn=os.setsid)
        except FileNotFoundError:
            msg = "Could not find ipcontroller. Please make sure that ipyparallel is installed and available in your env"
            logger.error(msg)
            raise ControllerError(msg)
        except Exception as e:
            msg = "IPPController failed to start: {0}".format(e)
            logger.error(msg)
            raise ControllerError(msg)
def start ( self ) : if self . mode == "manual" : return if self . ipython_dir != '~/.ipython' : self . ipython_dir = os . path . abspath ( os . path . expanduser ( self . ipython_dir ) ) if self . log : stdout = open ( os . path . join ( self . ipython_dir , "{0}.controller.out" . format ( self . profile ) ) , 'w' ) stderr = open ( os . path . join ( self . ipython_dir , "{0}.controller.err" . format ( self . profile ) ) , 'w' ) else : stdout = open ( os . devnull , 'w' ) stderr = open ( os . devnull , 'w' ) try : opts = [ 'ipcontroller' , '' if self . ipython_dir == '~/.ipython' else '--ipython-dir={}' . format ( self . ipython_dir ) , self . interfaces if self . interfaces is not None else '--ip=*' , '' if self . profile == 'default' else '--profile={0}' . format ( self . profile ) , '--reuse' if self . reuse else '' , '--location={}' . format ( self . public_ip ) if self . public_ip else '' , '--port={}' . format ( self . port ) if self . port is not None else '' ] if self . port_range is not None : opts += [ '--HubFactory.hb={0},{1}' . format ( self . hb_ping , self . hb_pong ) , '--HubFactory.control={0},{1}' . format ( self . control_client , self . control_engine ) , '--HubFactory.mux={0},{1}' . format ( self . mux_client , self . mux_engine ) , '--HubFactory.task={0},{1}' . format ( self . task_client , self . task_engine ) ] logger . debug ( "Starting ipcontroller with '{}'" . format ( ' ' . join ( [ str ( x ) for x in opts ] ) ) ) self . proc = subprocess . Popen ( opts , stdout = stdout , stderr = stderr , preexec_fn = os . setsid ) except FileNotFoundError : msg = "Could not find ipcontroller. Please make sure that ipyparallel is installed and available in your env" logger . error ( msg ) raise ControllerError ( msg ) except Exception as e : msg = "IPPController failed to start: {0}" . format ( e ) logger . error ( msg ) raise ControllerError ( msg )
Start the controller.
Start the controller .