org.elasticsearch.index.fielddata.plain.LeafLongFieldData Maven / Gradle / Ivy
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Elasticsearch subproject :server
/*
* 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.SortedNumericDocValues;
import org.elasticsearch.index.fielddata.FieldData;
import org.elasticsearch.index.fielddata.FormattedDocValues;
import org.elasticsearch.index.fielddata.LeafNumericFieldData;
import org.elasticsearch.index.fielddata.SortedBinaryDocValues;
import org.elasticsearch.index.fielddata.SortedNumericDoubleValues;
import org.elasticsearch.search.DocValueFormat;
import java.io.IOException;
/**
* Specialization of {@link LeafNumericFieldData} for integers.
*/
public abstract class LeafLongFieldData implements LeafNumericFieldData {
private final long ramBytesUsed;
protected LeafLongFieldData(long ramBytesUsed) {
this.ramBytesUsed = ramBytesUsed;
}
@Override
public long ramBytesUsed() {
return ramBytesUsed;
}
@Override
public final SortedBinaryDocValues getBytesValues() {
return FieldData.toString(getLongValues());
}
@Override
public final SortedNumericDoubleValues getDoubleValues() {
return FieldData.castToDouble(getLongValues());
}
@Override
public FormattedDocValues getFormattedValues(DocValueFormat format) {
SortedNumericDocValues values = getLongValues();
return new FormattedDocValues() {
@Override
public boolean advanceExact(int docId) throws IOException {
return values.advanceExact(docId);
}
@Override
public int docValueCount() throws IOException {
return values.docValueCount();
}
@Override
public Object nextValue() throws IOException {
return format.format(values.nextValue());
}
};
}
@Override
public void close() {}
}