org.elasticsearch.index.fielddata.plain.AbstractLeafOrdinalsFieldData Maven / Gradle / Ivy
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.index.fielddata.plain;
import org.apache.lucene.index.DocValues;
import org.apache.lucene.index.SortedSetDocValues;
import org.apache.lucene.util.Accountable;
import org.elasticsearch.index.fielddata.FieldData;
import org.elasticsearch.index.fielddata.LeafOrdinalsFieldData;
import org.elasticsearch.index.fielddata.SortedBinaryDocValues;
import org.elasticsearch.script.field.DocValuesScriptFieldFactory;
import org.elasticsearch.script.field.ToScriptFieldFactory;
import java.util.Collection;
import java.util.Collections;
public abstract class AbstractLeafOrdinalsFieldData implements LeafOrdinalsFieldData {
private final ToScriptFieldFactory toScriptFieldFactory;
protected AbstractLeafOrdinalsFieldData(ToScriptFieldFactory toScriptFieldFactory) {
this.toScriptFieldFactory = toScriptFieldFactory;
}
@Override
public final DocValuesScriptFieldFactory getScriptFieldFactory(String name) {
return toScriptFieldFactory.getScriptFieldFactory(getOrdinalsValues(), name);
}
@Override
public final SortedBinaryDocValues getBytesValues() {
return FieldData.toString(getOrdinalsValues());
}
public static LeafOrdinalsFieldData empty(ToScriptFieldFactory toScriptFieldFactory) {
return new AbstractLeafOrdinalsFieldData(toScriptFieldFactory) {
@Override
public long ramBytesUsed() {
return 0;
}
@Override
public Collection getChildResources() {
return Collections.emptyList();
}
@Override
public void close() {}
@Override
public SortedSetDocValues getOrdinalsValues() {
return DocValues.emptySortedSet();
}
};
}
}