Exemple #1
0
 def __init__(self, datastore=None, USE_FEEDBACK=USE_FEEDBACK):
     """Set the variables and load model data."""
     self.datastore = datastore
     self.USE_FEEDBACK = convert_string2bool_env(USE_FEEDBACK)
     self.package_id_dict = OrderedDict()
     self.id_package_dict = OrderedDict()
     self.beta = None
     self.theta = None
     self.alpha = None
     self.manifest_id_dict = OrderedDict()
     self.feedback_id_dict = OrderedDict()
     self.manifests = 0
     self.packages = 0
     self.epsilon = Gamma(tf.constant(
         a_c), tf.constant(a_c) / tf.constant(b_c)).\
         prob(tf.constant(K, dtype=tf.float32)).eval(session=tf.Session())
     self.theta_dummy = Poisson(
         np.array([
             self.epsilon * Gamma(tf.constant(a), self.epsilon).prob(
                 tf.constant(K,
                             dtype=tf.float32)).eval(session=tf.Session())
         ] * K,
                  dtype=float))
     if isinstance(datastore, S3DataStore):  # pragma: no-cover
         self.load_s3()
     else:
         self.load_local()
     self.manifests = self.theta.shape[0]
     self.packages = self.beta.shape[0]
     self.dummy_result = self.theta_dummy.prob(
         self.beta).eval(session=tf.Session())
Exemple #2
0
 def __init__(self, datastore=None, USE_FEEDBACK=USE_FEEDBACK):
     """Set the variables and load model data."""
     self.datastore = datastore
     self.USE_FEEDBACK = convert_string2bool_env(USE_FEEDBACK)
     self.package_id_dict = OrderedDict()
     self.id_package_dict = OrderedDict()
     self.beta = None
     self.theta = None
     self.alpha = None
     self.manifest_id_dict = OrderedDict()
     self.feedback_id_dict = OrderedDict()
     self.manifests = 0
     self.logger = logging.getLogger(__name__ + '.HPFScoring')
     self.packages = 0
     self.loadObjects()
        flask_app.logger.addHandler(handler)
        flask_app.config['LOGGER_HANDLER_POLICY'] = 'never'
        flask_app.logger.setLevel(logging.DEBUG)


app = connexion.FlaskApp(__name__)
setup_logging(app.app)
CORS(app.app)

global scoring_status
global scoring_object
global s3_object

if HPF_SCORING_REGION != "":
    if convert_string2bool_env(USE_CLOUD_SERVICES):
        s3_object = AmazonS3(bucket_name=AWS_S3_BUCKET_NAME,
                             aws_access_key_id=AWS_S3_ACCESS_KEY_ID,
                             aws_secret_access_key=AWS_S3_SECRET_ACCESS_KEY)
        s3_object.connect()
        app.scoring_object = HPFScoring(datastore=s3_object)
    else:
        app.scoring_object = HPFScoring(LocalDataStore("tests/test_data"))
    app.scoring_status = True
else:
    app.scoring_status = False
    current_app.logger.warning("Have not loaded a model for scoring!")


def heart_beat():
    """Handle the / REST API call."""