def __init__(self, scheduler_id, ut_ratio, enable_health_checker=True):
"""Create a new branch scheduler.
:param scheduler_id: scheduler id
:type scheduler_id: str
"""
self._logger = logging.getLogger(__name__)
self._logger.info("Creating branch scheduler: %s" % scheduler_id)
self._place_strategy = RandomSubsetStrategy(PLACE_FAN_OUT_RATIO,
MIN_PLACE_FAN_OUT)
self._scheduler_id = scheduler_id
self._schedulers = []
self._scorer = DefaultScorer(ut_ratio)
self._threadpool = None
self._scheduler_client = None
self._initialize_services(scheduler_id)
def __init__(self, scheduler_id, ut_ratio, enable_health_checker=True):
"""Create a new leaf scheduler.
:param scheduler_id: scheduler id
:type scheduler_id: str
:type enable_health_checker: enables health checking of children.
"""
self._logger = logging.getLogger(__name__)
self._logger.info("Creating leaf scheduler: %s" % scheduler_id)
self.lock = threading.RLock()
self._latch = CountUpDownLatch()
self._place_strategy = RandomSubsetStrategy(PLACE_FAN_OUT_RATIO,
MIN_PLACE_FAN_OUT,
MAX_PLACE_FAN_OUT)
self._scheduler_id = scheduler_id
self._hosts = []
self._scorer = DefaultScorer(ut_ratio)
self._threadpool = None
self._initialize_services(scheduler_id)
self._health_checker = None
self._enable_health_checker = enable_health_checker
self._configured = ConfigStates.UNINITIALIZED
def test_ratio(self, scores, ratio, expected):
scorer = DefaultScorer(ut_ratio=ratio)
place_responses = [PlaceResponse(score=score) for score in scores]
response = scorer.score(place_responses)
assert_that(response.score, is_(expected))
def setUp(self):
self.scorer = DefaultScorer(ut_ratio=9)
