blob: 5ab2d7160f996e9efa08e70c54b17ad0552164b0 (
plain) (
blame)
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
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.ranking;
import com.yahoo.component.annotation.Inject;
import com.yahoo.search.Query;
import com.yahoo.search.Result;
import com.yahoo.search.query.Sorting;
import com.yahoo.search.result.ErrorMessage;
import com.yahoo.search.result.FeatureData;
import com.yahoo.search.result.Hit;
import com.yahoo.search.result.HitGroup;
import com.yahoo.tensor.Tensor;
import com.yahoo.data.access.helpers.MatchFeatureData;
import com.yahoo.data.access.helpers.MatchFeatureFilter;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Optional;
import java.util.function.Supplier;
import java.util.logging.Logger;
record PreparedInput(String name, Tensor value) {
static List<PreparedInput> findFromQuery(Query query, Collection<String> queryFeatures) {
List<PreparedInput> result = new ArrayList<>();
var ranking = query.getRanking();
var rankFeatures = ranking.getFeatures();
var rankProps = ranking.getProperties().asMap();
for (String queryFeatureName : queryFeatures) {
String needed = "query(" + queryFeatureName + ")";
// searchers are recommended to place query features here:
var feature = rankFeatures.getTensor(queryFeatureName);
if (feature.isPresent()) {
result.add(new PreparedInput(needed, feature.get()));
} else {
// but other ways of setting query features end up in the properties:
var objList = rankProps.get(queryFeatureName);
if (objList != null && objList.size() == 1 && objList.get(0) instanceof Tensor t) {
result.add(new PreparedInput(needed, t));
} else {
throw new IllegalArgumentException("missing query feature: " + queryFeatureName);
}
}
}
return result;
}
}
|