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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
*
* Unless required by applicable law or agreed to in writing,
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package org.elasticsearch.search.aggregations.metrics.percentiles.hdr;
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;
public class HDRPercentileRanksAggregatorFactory
extends ValuesSourceAggregatorFactory<ValuesSource.Numeric, HDRPercentileRanksAggregatorFactory> {
private final double[] values;
private final int numberOfSignificantValueDigits;
private final boolean keyed;
public HDRPercentileRanksAggregatorFactory(String name, ValuesSourceConfig<Numeric> config, double[] values,
int numberOfSignificantValueDigits, boolean keyed, SearchContext context, AggregatorFactory<?> parent,
AggregatorFactories.Builder subFactoriesBuilder, Map<String, Object> metaData) throws IOException {
super(name, config, context, parent, subFactoriesBuilder, metaData);
this.values = values;
this.numberOfSignificantValueDigits = numberOfSignificantValueDigits;
this.keyed = keyed;
}
@Override
protected Aggregator createUnmapped(Aggregator parent, List<PipelineAggregator> pipelineAggregators, Map<String, Object> metaData)
throws IOException {
return new HDRPercentileRanksAggregator(name, null, context, parent, values, numberOfSignificantValueDigits, keyed,
config.format(), pipelineAggregators, metaData);
}
@Override
protected Aggregator doCreateInternal(Numeric valuesSource, Aggregator parent, boolean collectsFromSingleBucket,
List<PipelineAggregator> pipelineAggregators, Map<String, Object> metaData) throws IOException {
return new HDRPercentileRanksAggregator(name, valuesSource, context, parent, values, numberOfSignificantValueDigits, keyed,
config.format(), pipelineAggregators, metaData);
}
}