org.elasticsearch.search.facet.LongFacetAggregatorBase Maven / Gradle / Ivy
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* Licensed to Elasticsearch under one or more contributor
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* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.search.facet;
import org.elasticsearch.index.fielddata.LongValues;
/**
* Simple Facet aggregator base class for {@link LongValues}
*/
public abstract class LongFacetAggregatorBase {
private int total;
private int missing;
public void onDoc(int docId, LongValues values) {
final int numValues = values.setDocument(docId);
int tempMissing = 1;
for (int i = 0; i < numValues; i++) {
tempMissing = 0;
onValue(docId, values.nextValue());
total++;
}
missing += tempMissing;
}
protected abstract void onValue(int docId, long next);
public final int total() {
return total;
}
public final int missing() {
return missing;
}
}