forked from feast-dev/feast
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathRequestUtil.java
More file actions
78 lines (70 loc) · 2.82 KB
/
RequestUtil.java
File metadata and controls
78 lines (70 loc) · 2.82 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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
/*
* SPDX-License-Identifier: Apache-2.0
* Copyright 2018-2019 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.
*/
package dev.feast;
import feast.proto.serving.ServingAPIProto.FeatureReferenceV2;
import java.util.List;
import java.util.stream.Collectors;
@SuppressWarnings("WeakerAccess")
public class RequestUtil {
/**
* Create feature references protos from given string feature reference.
*
* @param featureRefStrings to create Feature Reference protos from
* @return List of parsed {@link FeatureReferenceV2} protos
*/
public static List<FeatureReferenceV2> createFeatureRefs(List<String> featureRefStrings) {
if (featureRefStrings == null) {
throw new IllegalArgumentException("FeatureReferences cannot be null");
}
List<FeatureReferenceV2> featureRefs =
featureRefStrings.stream().map(RequestUtil::parseFeatureRef).collect(Collectors.toList());
return featureRefs;
}
/**
* Parse a feature reference proto builder from the given featureRefString
*
* @param featureRefString string feature reference to parse from.
* @return a parsed {@link FeatureReferenceV2}
*/
public static FeatureReferenceV2 parseFeatureRef(String featureRefString) {
featureRefString = featureRefString.trim();
if (featureRefString.isEmpty()) {
throw new IllegalArgumentException("Cannot parse a empty feature reference");
}
if (featureRefString.contains("/")) {
throw new IllegalArgumentException(
String.format(
"Unsupported feature reference: Specifying project in string"
+ " Feature References is not longer supported: %s",
featureRefString));
}
if (!featureRefString.contains(":")) {
throw new IllegalArgumentException(
String.format(
"Unsupported feature reference: %s - FeatureTable name and Feature name should be provided in string"
+ " Feature References, in <featureTableName>:<featureName> format.",
featureRefString));
}
String[] featureReferenceParts = featureRefString.split(":");
FeatureReferenceV2 featureRef =
FeatureReferenceV2.newBuilder()
.setFeatureViewName(featureReferenceParts[0])
.setFeatureName(featureReferenceParts[1])
.build();
return featureRef;
}
}