def start(self):
        """
        Start connection and initialize session services
        """

        # flush event queue in defensive way
        logger = _get_logger(self.debug)
        started = self._session.start()
        if started:
            ev = self._session.nextEvent()
            ev_name = _EVENT_DICT[ev.eventType()]
            logger.info('Event Type: {!r}'.format(ev_name))
            for msg in ev:
                logger.info('Message Received:\n{}'.format(msg))
            if ev.eventType() != blpapi.Event.SESSION_STATUS:
                raise RuntimeError('Expected a "SESSION_STATUS" event but '
                                   'received a {!r}'.format(ev_name))
            ev = self._session.nextEvent()
            ev_name = _EVENT_DICT[ev.eventType()]
            logger.info('Event Type: {!r}'.format(ev_name))
            for msg in ev:
                logger.info('Message Received:\n{}'.format(msg))
            if ev.eventType() != blpapi.Event.SESSION_STATUS:
                raise RuntimeError('Expected a "SESSION_STATUS" event but '
                                   'received a {!r}'.format(ev_name))
        else:
            ev = self._session.nextEvent(self.timeout)
            if ev.eventType() == blpapi.Event.SESSION_STATUS:
                for msg in ev:
                    logger.warning('Message Received:\n{}'.format(msg))
                raise ConnectionError('Could not start blpapi.Session')
        self._init_services()
        return self
def start(self):
        """
        Start connection and initialize session services
        """

        # flush event queue in defensive way
        logger = _get_logger(self.debug)
        started = self._session.start()
        if started:
            ev = self._session.nextEvent()
            ev_name = _EVENT_DICT[ev.eventType()]
            logger.info('Event Type: {!r}'.format(ev_name))
            for msg in ev:
                logger.info('Message Received:\n{}'.format(msg))
            if ev.eventType() != blpapi.Event.SESSION_STATUS:
                raise RuntimeError('Expected a "SESSION_STATUS" event but '
                                   'received a {!r}'.format(ev_name))
            ev = self._session.nextEvent()
            ev_name = _EVENT_DICT[ev.eventType()]
            logger.info('Event Type: {!r}'.format(ev_name))
            for msg in ev:
                logger.info('Message Received:\n{}'.format(msg))
            if ev.eventType() != blpapi.Event.SESSION_STATUS:
                raise RuntimeError('Expected a "SESSION_STATUS" event but '
                                   'received a {!r}'.format(ev_name))
        else:
            ev = self._session.nextEvent(self.timeout)
            if ev.eventType() == blpapi.Event.SESSION_STATUS:
                for msg in ev:
                    logger.warning('Message Received:\n{}'.format(msg))
                raise ConnectionError('Could not start blpapi.Session')
        self._init_services()
        return self
def start ( self ) : # flush event queue in defensive way logger = _get_logger ( self . debug ) started = self . _session . start ( ) if started : ev = self . _session . nextEvent ( ) ev_name = _EVENT_DICT [ ev . eventType ( ) ] logger . info ( 'Event Type: {!r}' . format ( ev_name ) ) for msg in ev : logger . info ( 'Message Received:\n{}' . format ( msg ) ) if ev . eventType ( ) != blpapi . Event . SESSION_STATUS : raise RuntimeError ( 'Expected a "SESSION_STATUS" event but ' 'received a {!r}' . format ( ev_name ) ) ev = self . _session . nextEvent ( ) ev_name = _EVENT_DICT [ ev . eventType ( ) ] logger . info ( 'Event Type: {!r}' . format ( ev_name ) ) for msg in ev : logger . info ( 'Message Received:\n{}' . format ( msg ) ) if ev . eventType ( ) != blpapi . Event . SESSION_STATUS : raise RuntimeError ( 'Expected a "SESSION_STATUS" event but ' 'received a {!r}' . format ( ev_name ) ) else : ev = self . _session . nextEvent ( self . timeout ) if ev . eventType ( ) == blpapi . Event . SESSION_STATUS : for msg in ev : logger . warning ( 'Message Received:\n{}' . format ( msg ) ) raise ConnectionError ( 'Could not start blpapi.Session' ) self . _init_services ( ) return self
Start connection and initialize session services
Start connection and initialize session services