def RegisterObservations(self, request, context): # pylint: disable=unused-argument
# TODO: stop ignoring context
#
observations = request.Observations
features_df = pd.read_json(observations.Features.FeaturesJsonString, orient='index')
objectives_df = pd.read_json(observations.ObjectiveValues.ObjectiveValuesJsonString, orient='index')
with self.exclusive_optimizer(optimizer_id=request.OptimizerHandle.Id) as optimizer:
optimizer.register(feature_values_pandas_frame=features_df, target_values_pandas_frame=objectives_df)
return Empty()
def get_existing_optimizers(self):
"""Returns proxies to all existing optimizers.
:return:
"""
request = Empty()
optimizer_list = self._optimizer_service_stub.ListExistingOptimizers(request)
optimizer_proxies = [
self._optimizer_factory.connect_to_existing_remote_optimizer(optimizer_info)
for optimizer_info
in optimizer_list.Optimizers
]
return optimizer_proxies
def RegisterObservation(self, request, context): # pylint: disable=unused-argument
# TODO: add an API to register observations in bulk.
# TODO: stop ignoring context
#
feature_values = json.loads(request.Observation.Features.FeaturesJsonString)
feature_values_dataframe = pd.DataFrame(feature_values, index=[0])
objective_values = json.loads(request.Observation.ObjectiveValues.ObjectiveValuesJsonString)
objective_values_dataframe = pd.DataFrame(objective_values, index=[0])
with self.exclusive_optimizer(optimizer_id=request.OptimizerHandle.Id) as optimizer:
optimizer.register(feature_values_pandas_frame=feature_values_dataframe, target_values_pandas_frame=objective_values_dataframe)
return Empty()
def Echo(self, request: Empty, context): # pylint: disable=unused-argument
return Empty()
def test_echo(self):
optimizer_service_stub = OptimizerServiceStub(channel=self.optimizer_service_channel)
response = optimizer_service_stub.Echo(Empty())
self.assertTrue(isinstance(response, Empty))
