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package com.yahoo.searchdefinition.processing;
import com.yahoo.config.application.api.DeployLogger;
import com.yahoo.document.ReferenceDataType;
import com.yahoo.searchdefinition.RankProfileRegistry;
import com.yahoo.searchdefinition.Search;
import com.yahoo.searchdefinition.document.SDField;
import com.yahoo.vespa.documentmodel.DocumentSummary;
import com.yahoo.vespa.documentmodel.SummaryTransform;
import com.yahoo.vespa.model.container.search.QueryProfiles;
/**
* Class that processes reference fields and removes attribute aspect of such fields from summary.
*
* A document summary for a reference field should always be fetched from the document instance in back-end
* as the attribute vector does not store the original document id string.
*
* @author geirst
*/
public class ReferenceFieldsProcessor extends Processor {
public ReferenceFieldsProcessor(Search search,
DeployLogger deployLogger,
RankProfileRegistry rankProfileRegistry,
QueryProfiles queryProfiles) {
super(search, deployLogger, rankProfileRegistry, queryProfiles);
}
@Override
public void process() {
for (SDField field : search.allConcreteFields()) {
if (field.getDataType() instanceof ReferenceDataType) {
removeFromAttributePrefetchSummaryClass(field);
clearSummaryTransformOnSummaryFields(field);
}
}
}
private void removeFromAttributePrefetchSummaryClass(SDField field) {
DocumentSummary summary = search.getSummary("attributeprefetch");
if (summary != null) {
summary.remove(field.getName());
}
}
private void clearSummaryTransformOnSummaryFields(SDField field) {
search.getSummaryFields(field).values().forEach(summaryField -> summaryField.setTransform(SummaryTransform.NONE));
}
}
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