org.elasticsearch.index.fielddata.plain.GeoPointBinaryDVIndexFieldData Maven / Gradle / Ivy
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* the Apache License, Version 2.0 (the "License"); you may
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.elasticsearch.index.fielddata.plain;
import org.apache.lucene.index.AtomicReaderContext;
import org.elasticsearch.ElasticsearchIllegalArgumentException;
import org.elasticsearch.ElasticsearchIllegalStateException;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.Index;
import org.elasticsearch.index.fielddata.*;
import org.elasticsearch.index.fielddata.fieldcomparator.SortMode;
import org.elasticsearch.index.mapper.FieldMapper;
import org.elasticsearch.index.mapper.FieldMapper.Names;
import org.elasticsearch.indices.fielddata.breaker.CircuitBreakerService;
import java.io.IOException;
public class GeoPointBinaryDVIndexFieldData extends DocValuesIndexFieldData implements IndexGeoPointFieldData> {
public GeoPointBinaryDVIndexFieldData(Index index, Names fieldNames) {
super(index, fieldNames);
}
@Override
public boolean valuesOrdered() {
return false;
}
@Override
public final XFieldComparatorSource comparatorSource(@Nullable Object missingValue, SortMode sortMode) {
throw new ElasticsearchIllegalArgumentException("can't sort on geo_point field without using specific sorting feature, like geo_distance");
}
@Override
public AtomicGeoPointFieldData load(AtomicReaderContext context) {
try {
return new GeoPointBinaryDVAtomicFieldData(context.reader(), context.reader().getBinaryDocValues(fieldNames.indexName()));
} catch (IOException e) {
throw new ElasticsearchIllegalStateException("Cannot load doc values", e);
}
}
@Override
public AtomicGeoPointFieldData loadDirect(AtomicReaderContext context) throws Exception {
return load(context);
}
public static class Builder implements IndexFieldData.Builder {
@Override
public IndexFieldData build(Index index, Settings indexSettings, FieldMapper mapper, IndexFieldDataCache cache,
CircuitBreakerService breakerService) {
// Ignore breaker
final FieldMapper.Names fieldNames = mapper.names();
return new GeoPointBinaryDVIndexFieldData(index, fieldNames);
}
}
}