def __init__(self, size, driver_cls=ChromeDriver, driver_cls_args=None,
driver_cls_kw=None, use_proxy=True, factory=None, name=None,
logger=None):
self.size = max(2, size)
self.name = name or gen_uuid(6)
self.factory = factory or ContainerFactory.get_default_factory()
self.logger = logger or getLogger(
'%s.DriverPool.%s' % (__name__, self.name))
self._driver_cls = driver_cls
self._driver_cls_args = driver_cls_args or tuple()
self._driver_cls_kw = driver_cls_kw or dict()
self._drivers = Queue(maxsize=self.size)
# post init inspections
if not hasattr(self._driver_cls, 'CONTAINER'):
raise DriverPoolValueError('driver_cls must extend DockerDriver')
if not isiterable(self._driver_cls_args):
raise DriverPoolValueError(
'%s is not iterable' % self._driver_cls_args)
if not isinstance(self._driver_cls_kw, Mapping):
raise DriverPoolValueError(
'%s is not a valid mapping' % self._driver_cls_kw)
# determine proxy usage
self.proxy = None
self._use_proxy = use_proxy # type: bool
# deferred instantiation
self._pool = None # type: Pool
self._results = None # type: Queue
self._tasks = None # type: JoinableQueue
self._processing = False # type: bool
self.__feeder_green = None # type: gevent.Greenlet
def test_isiterable():
assert isiterable([1, 2, 3]) is True
assert isiterable('abc') is True
assert isiterable(5) is False
def __multiple_items(result) -> bool:
return isiterable(result) and not isinstance(
result, dict) and not RestResource.__isnamedtuple(result)
