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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchdefinition.processing;
import com.yahoo.config.application.api.DeployLogger;
import com.yahoo.searchdefinition.RankProfileRegistry;
import com.yahoo.searchdefinition.Search;
import com.yahoo.searchdefinition.document.ImmutableSDField;
import com.yahoo.vespa.documentmodel.SummaryField;
import com.yahoo.vespa.documentmodel.SummaryTransform;
import com.yahoo.vespa.model.container.search.QueryProfiles;
import java.util.stream.Stream;
/**
* Adds the attribute summary transform ({@link SummaryTransform#ATTRIBUTE} to all {@link SummaryField} having an imported
* field as source.
*
* @author bjorncs
*/
public class AddAttributeTransformToSummaryOfImportedFields extends Processor {
public AddAttributeTransformToSummaryOfImportedFields(Search search,
DeployLogger deployLogger,
RankProfileRegistry rankProfileRegistry,
QueryProfiles queryProfiles) {
super(search, deployLogger, rankProfileRegistry, queryProfiles);
}
@Override
public void process() {
search.allImportedFields()
.flatMap(this::getSummaryFieldsForImportedField)
.forEach(AddAttributeTransformToSummaryOfImportedFields::setAttributeTransform);
}
private Stream<SummaryField> getSummaryFieldsForImportedField(ImmutableSDField importedField) {
return search.getSummaryFields(importedField).values().stream();
}
private static void setAttributeTransform(SummaryField summaryField) {
summaryField.setTransform(SummaryTransform.ATTRIBUTE);
}
}
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