def apply(self, context=None):
"""
If constraints are satisfied, return a percentage rollout on provisioned.
:return:
"""
percentage = int(self.parameters['rollout'])
activation_group = self.parameters['groupId']
stickiness = self.parameters['stickiness']
if stickiness == 'default':
if 'userId' in context.keys():
calculated_percentage = normalized_hash(
context['userId'], activation_group)
elif 'sessionId' in context.keys():
calculated_percentage = normalized_hash(
context['sessionId'], activation_group)
else:
calculated_percentage = self.random_hash()
elif stickiness in ['userId', 'sessionId']:
calculated_percentage = normalized_hash(context[stickiness],
activation_group)
else:
# This also handles the stickiness == random scenario.
calculated_percentage = self.random_hash()
return percentage > 0 and calculated_percentage <= percentage
def get_variant(self, context):
"""
Determines what variation a user is in.
:param context:
:return:
"""
fallback_variant = copy.deepcopy(DISABLED_VARIATION)
if self.variants:
override_variant = self._apply_overrides(context)
if override_variant:
return self._format_variation(override_variant)
total_weight = sum([x['weight'] for x in self.variants])
if total_weight <= 0:
return fallback_variant
target = utils.normalized_hash(self._get_seed(context),
self.feature_name, total_weight)
counter = 0
for variation in self.variants:
counter += variation['weight']
if counter >= target:
return self._format_variation(variation)
# Catch all return.
return fallback_variant
def get_variant(self, context: dict) -> dict:
"""
Determines what variation a user is in.
:param context:
:return:
"""
fallback_variant = copy.deepcopy(DISABLED_VARIATION)
if self.variants:
override_variant = self._apply_overrides(context)
if override_variant:
return self._format_variation(override_variant)
total_weight = sum(x['weight'] for x in self.variants)
if total_weight <= 0:
return fallback_variant
stickiness_selector = self.variants[0]['stickiness'] if 'stickiness' in self.variants[0].keys() else "default"
target = utils.normalized_hash(self._get_seed(context, stickiness_selector), self.feature_name, total_weight)
counter = 0
for variation in self.variants:
counter += variation['weight']
if counter >= target:
return self._format_variation(variation)
# Catch all return.
return fallback_variant
def apply(self, context: dict = None) -> bool:
"""
Returns true if userId is a member of id list.
:return:
"""
percentage = int(self.parameters["percentage"])
activation_group = self.parameters["groupId"]
return percentage > 0 and normalized_hash(context["sessionId"], activation_group) <= percentage
def __call__(self, context: dict = None) -> bool:
"""
Returns true if userId is a member of id list.
:return:
"""
percentage = self.parameters["percentage"]
activation_group = self.parameters["groupId"]
return percentage < normalized_hash(context["sessionId"], activation_group)
def __call__(self, context=None):
"""
Returns true if userId is a member of id list.
:return:
"""
percentage = int(self.parameters["percentage"])
activation_group = self.parameters["groupId"]
return percentage > 0 and normalized_hash(
context["userId"], activation_group) <= percentage
def apply(self, context: dict = None) -> bool:
"""
If constraints are satisfied, return a percentage rollout on provisioned.
:return:
"""
percentage = int(self.parameters['rollout'])
activation_group = self.parameters['groupId']
stickiness = self.parameters['stickiness'] if "stickiness" in self.parameters else "default"
if stickiness == 'default':
if 'userId' in context.keys():
calculated_percentage = normalized_hash(context['userId'], activation_group)
elif 'sessionId' in context.keys():
calculated_percentage = normalized_hash(context['sessionId'], activation_group)
else:
calculated_percentage = self.random_hash()
elif stickiness == "random":
calculated_percentage = self.random_hash()
else:
calculated_percentage = normalized_hash(context[stickiness], activation_group)
return percentage > 0 and calculated_percentage <= percentage
