/*
 * 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.index.cache.query;

import org.apache.lucene.search.QueryCachingPolicy;
import org.apache.lucene.search.Weight;

public class DisabledQueryCache implements QueryCache {

    public static final DisabledQueryCache INSTANCE = new DisabledQueryCache();

    private DisabledQueryCache() {}

    @Override
    public void close() {
        // nothing to do here
    }

    @Override
    public Weight doCache(Weight weight, QueryCachingPolicy policy) {
        return weight;
    }

    @Override
    public void clear(String reason) {
        // nothing to do here
    }
}