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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.document.ArrayDataType;
import com.yahoo.document.CollectionDataType;
import com.yahoo.document.DataType;
import com.yahoo.document.WeightedSetDataType;
import com.yahoo.schema.RankProfileRegistry;
import com.yahoo.schema.Schema;
import com.yahoo.schema.document.SDField;
import com.yahoo.schema.document.Stemming;
import com.yahoo.vespa.model.container.search.QueryProfiles;
import java.util.Arrays;
import java.util.List;
/**
* @author baldersheim
*/
public class UriHack extends Processor {
private static final List<String> URL_SUFFIX =
Arrays.asList("scheme", "host", "port", "path", "query", "fragment", "hostname");
UriHack(Schema schema,
DeployLogger deployLogger,
RankProfileRegistry rankProfileRegistry,
QueryProfiles queryProfiles) {
super(schema, deployLogger, rankProfileRegistry, queryProfiles);
}
@Override
public void process(boolean validate, boolean documentsOnly) {
for (SDField field : schema.allConcreteFields()) {
if (field.doesIndexing()) {
DataType fieldType = field.getDataType();
if (fieldType instanceof CollectionDataType) {
fieldType = ((CollectionDataType)fieldType).getNestedType();
}
if (fieldType == DataType.URI) {
processField(schema, field);
}
}
}
}
private void processField(Schema schema, SDField uriField) {
String uriName = uriField.getName();
uriField.setStemming(Stemming.NONE);
DataType generatedType = DataType.STRING;
if (uriField.getDataType() instanceof ArrayDataType) {
generatedType = new ArrayDataType(DataType.STRING);
}
else if (uriField.getDataType() instanceof WeightedSetDataType) {
WeightedSetDataType wdt = (WeightedSetDataType) uriField.getDataType();
generatedType = new WeightedSetDataType(DataType.STRING, wdt.createIfNonExistent(), wdt.removeIfZero());
}
for (String suffix : URL_SUFFIX) {
String partName = uriName + "." + suffix;
// I wonder if this is explicit in qrs or implicit in backend?
// search.addFieldSetItem(uriName, partName);
SDField partField = new SDField(schema.getDocument(), partName, generatedType);
partField.setIndexStructureField(uriField.doesIndexing());
partField.setRankType(uriField.getRankType());
partField.setStemming(Stemming.NONE);
partField.getNormalizing().inferLowercase();
if (uriField.getIndex(suffix) != null) {
partField.addIndex(uriField.getIndex(suffix));
}
schema.addExtraField(partField);
schema.fieldSets().addBuiltInFieldSetItem(BuiltInFieldSets.INTERNAL_FIELDSET_NAME, partField.getName());
}
}
}
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