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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 java.util.HashMap;
import java.util.Map;
import com.yahoo.collections.Pair;
import com.yahoo.config.application.api.DeployLogger;
import com.yahoo.schema.RankProfileRegistry;
import com.yahoo.schema.Schema;
import com.yahoo.vespa.documentmodel.DocumentSummary;
import com.yahoo.vespa.documentmodel.SummaryField;
import com.yahoo.vespa.documentmodel.SummaryField.Source;
import com.yahoo.vespa.model.container.search.QueryProfiles;
/**
* Verifies that equally named summary fields in different summary classes don't use different fields for source.
*
* @author Vegard Havdal
*/
public class SummaryNamesFieldCollisions extends Processor {
public SummaryNamesFieldCollisions(Schema schema, DeployLogger deployLogger, RankProfileRegistry rankProfileRegistry, QueryProfiles queryProfiles) {
super(schema, deployLogger, rankProfileRegistry, queryProfiles);
}
@Override
public void process(boolean validate, boolean documentsOnly) {
if ( ! validate) return;
Map<String, Pair<String, String>> fieldToClassAndSource = new HashMap<>();
for (DocumentSummary summary : schema.getSummaries().values()) {
if ("default".equals(summary.getName())) continue;
for (SummaryField summaryField : summary.getSummaryFields().values()) {
if (summaryField.isImplicit()) continue;
Pair<String, String> prevClassAndSource = fieldToClassAndSource.get(summaryField.getName());
for (Source source : summaryField.getSources()) {
if (prevClassAndSource!=null) {
String prevClass = prevClassAndSource.getFirst();
String prevSource = prevClassAndSource.getSecond();
if ( ! prevClass.equals(summary.getName())) {
if ( ! prevSource.equals(source.getName())) {
throw new IllegalArgumentException("For " + schema +
", summary class '" + summary.getName() + "'," +
" summary field '" + summaryField.getName() + "':" +
" Can not use source '" + source.getName() +
"' for this summary field, an equally named field in summary class '" +
prevClass + "' uses a different source: '" + prevSource + "'.");
}
}
} else {
fieldToClassAndSource.put(summaryField.getName(), new Pair<>(summary.getName(), source.getName()));
}
}
}
}
}
}
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