forked from feast-dev/feast
-
Notifications
You must be signed in to change notification settings - Fork 2
Expand file tree
/
Copy pathfeature.py
More file actions
32 lines (27 loc) · 1.27 KB
/
feature.py
File metadata and controls
32 lines (27 loc) · 1.27 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
# Copyright 2019 The Feast Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from feast.value_type import ValueType
from feast.core.FeatureSet_pb2 import FeatureSpec as FeatureProto
from feast.types import Value_pb2 as ValueTypeProto
from feast.field import Field
class Feature(Field):
"""Feature field type"""
def to_proto(self) -> FeatureProto:
"""Converts Feature object to its Protocol Buffer representation"""
value_type = ValueTypeProto.ValueType.Enum.Value(self.dtype.name)
return FeatureProto(name=self.name, value_type=value_type)
@classmethod
def from_proto(cls, feature_proto: FeatureProto):
"""Converts Protobuf Feature to its SDK equivalent"""
return cls(name=feature_proto.name, dtype=ValueType(feature_proto.value_type))