/*
 * 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.profile.aggregation;

import org.elasticsearch.search.profile.AbstractProfileBreakdown;

import java.util.HashMap;
import java.util.Map;

import static java.util.Collections.unmodifiableMap;

/**
 * {@linkplain AbstractProfileBreakdown} customized to work with aggregations.
 */
public class AggregationProfileBreakdown extends AbstractProfileBreakdown<AggregationTimingType> {
    private final Map<String, Object> extra = new HashMap<>();

    public AggregationProfileBreakdown() {
        super(AggregationTimingType.class);
    }

    /**
     * Add extra debugging information about the aggregation.
     */
    public void addDebugInfo(String key, Object value) {
        Object old = extra.put(key, value);
        assert old == null : "debug info duplicate key [" + key + "] was [" + old + "] is [" + value + "]";
    }

    @Override
    protected Map<String, Object> toDebugMap() {
        return unmodifiableMap(extra);
    }
}