/*
 * 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", the "GNU Affero General Public License v3.0 only", 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", the "GNU Affero General Public
 * License v3.0 only", or the "Server Side Public License, v 1".
 */

package org.elasticsearch.search.aggregations.bucket.histogram;

import org.elasticsearch.core.Nullable;
import org.elasticsearch.search.aggregations.Aggregator;
import org.elasticsearch.search.aggregations.AggregatorFactories;
import org.elasticsearch.search.aggregations.support.AggregationContext;
import org.elasticsearch.search.aggregations.support.ValuesSourceConfig;

import java.io.IOException;
import java.util.Map;

@FunctionalInterface
public interface VariableWidthHistogramAggregatorSupplier {
    Aggregator build(
        String name,
        AggregatorFactories factories,
        int numBuckets,
        int shardSize,
        int initialBuffer,
        @Nullable ValuesSourceConfig valuesSourceConfig,
        AggregationContext aggregationContext,
        Aggregator parent,
        Map<String, Object> metadata
    ) throws IOException;
}