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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.schema.processing;
import com.yahoo.config.application.api.DeployLogger;
import com.yahoo.documentmodel.NewDocumentReferenceDataType;
import com.yahoo.schema.RankProfileRegistry;
import com.yahoo.schema.Schema;
import com.yahoo.schema.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(Schema schema,
DeployLogger deployLogger,
RankProfileRegistry rankProfileRegistry,
QueryProfiles queryProfiles) {
super(schema, deployLogger, rankProfileRegistry, queryProfiles);
}
@Override
public void process(boolean validate, boolean documentsOnly) {
clearSummaryAttributeAspectForConcreteFields();
clearSummaryAttributeAspectForExplicitSummaryFields();
}
private void clearSummaryAttributeAspectForExplicitSummaryFields() {
for (DocumentSummary docSum : schema.getSummaries().values()) {
docSum.getSummaryFields().values().stream()
.filter(summaryField -> summaryField.getDataType() instanceof NewDocumentReferenceDataType)
.forEach(summaryField -> summaryField.setTransform(SummaryTransform.NONE));
}
}
private void clearSummaryAttributeAspectForConcreteFields() {
for (SDField field : schema.allConcreteFields()) {
if (field.getDataType() instanceof NewDocumentReferenceDataType) {
removeFromAttributePrefetchSummaryClass(field);
clearSummaryTransformOnSummaryFields(field);
}
}
}
private void removeFromAttributePrefetchSummaryClass(SDField field) {
DocumentSummary summary = schema.getSummariesInThis().get("attributeprefetch");
if (summary != null) {
summary.remove(field.getName());
}
}
private void clearSummaryTransformOnSummaryFields(SDField field) {
schema.getSummaryFields(field).forEach(summaryField -> summaryField.setTransform(SummaryTransform.NONE));
}
}
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