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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* 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.aggregations.metrics;
import org.elasticsearch.index.query.QueryShardContext;
import org.elasticsearch.search.aggregations.Aggregator;
import org.elasticsearch.search.aggregations.AggregatorFactories;
import org.elasticsearch.search.aggregations.AggregatorFactory;
import org.elasticsearch.search.aggregations.pipeline.PipelineAggregator;
import org.elasticsearch.search.aggregations.support.ValuesSource;
import org.elasticsearch.search.aggregations.support.ValuesSource.Numeric;
import org.elasticsearch.search.aggregations.support.ValuesSourceAggregatorFactory;
import org.elasticsearch.search.aggregations.support.ValuesSourceConfig;
import org.elasticsearch.search.internal.SearchContext;
import java.io.IOException;
import java.util.List;
import java.util.Map;
class AvgAggregatorFactory extends ValuesSourceAggregatorFactory {
AvgAggregatorFactory(String name, ValuesSourceConfig config, QueryShardContext queryShardContext,
AggregatorFactory parent, AggregatorFactories.Builder subFactoriesBuilder, Map metaData) throws IOException {
super(name, config, queryShardContext, parent, subFactoriesBuilder, metaData);
}
@Override
protected Aggregator createUnmapped(SearchContext searchContext,
Aggregator parent,
List pipelineAggregators,
Map metaData) throws IOException {
return new AvgAggregator(name, null, config.format(), searchContext, parent, pipelineAggregators, metaData);
}
@Override
protected Aggregator doCreateInternal(Numeric valuesSource,
SearchContext searchContext,
Aggregator parent,
boolean collectsFromSingleBucket,
List pipelineAggregators,
Map metaData) throws IOException {
return new AvgAggregator(name, valuesSource, config.format(), searchContext, parent, pipelineAggregators, metaData);
}
}