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// Copyright Vespa.ai. 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.schema.RankProfileRegistry;
import com.yahoo.document.DataType;
import com.yahoo.schema.Schema;
import com.yahoo.vespa.documentmodel.DocumentSummary;
import com.yahoo.vespa.documentmodel.SummaryField;
import com.yahoo.vespa.documentmodel.SummaryTransform;
import com.yahoo.vespa.model.container.search.QueryProfiles;
/**
* This processor adds all implicit summary fields to all registered document summaries. If another field has already
* been registered with one of the implicit names, this processor will throw an {@link IllegalStateException}.
*/
public class ImplicitSummaryFields extends Processor {
public ImplicitSummaryFields(Schema schema, DeployLogger deployLogger, RankProfileRegistry rankProfileRegistry, QueryProfiles queryProfiles) {
super(schema, deployLogger, rankProfileRegistry, queryProfiles);
}
@Override
public void process(boolean validate, boolean documentsOnly) {
for (DocumentSummary docsum : schema.getSummariesInThis().values()) {
if ( ! docsum.inherited().isEmpty()) continue; // Implicit fields are added to inheriting summaries through their parent
addField(docsum, new SummaryField("rankfeatures", DataType.STRING, SummaryTransform.RANKFEATURES), validate);
addField(docsum, new SummaryField("summaryfeatures", DataType.STRING, SummaryTransform.SUMMARYFEATURES), validate);
}
}
private void addField(DocumentSummary docsum, SummaryField field, boolean validate) {
if (validate && docsum.getSummaryField(field.getName()) != null) {
throw new IllegalArgumentException("Summary class '" + docsum.getName() + "' uses reserved field name '" +
field.getName() + "'.");
}
docsum.add(field);
}
}
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