1<?php
2/**
3 * Elasticsearch PHP client
4 *
5 * @link      https://github.com/elastic/elasticsearch-php/
6 * @copyright Copyright (c) Elasticsearch B.V (https://www.elastic.co)
7 * @license   http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
8 * @license   https://www.gnu.org/licenses/lgpl-2.1.html GNU Lesser General Public License, Version 2.1
9 *
10 * Licensed to Elasticsearch B.V under one or more agreements.
11 * Elasticsearch B.V licenses this file to you under the Apache 2.0 License or
12 * the GNU Lesser General Public License, Version 2.1, at your option.
13 * See the LICENSE file in the project root for more information.
14 */
15declare(strict_types = 1);
16
17namespace Elasticsearch\Endpoints\Indices;
18
19use Elasticsearch\Endpoints\AbstractEndpoint;
20
21/**
22 * Class ClearCache
23 * Elasticsearch API name indices.clear_cache
24 *
25 * NOTE: this file is autogenerated using util/GenerateEndpoints.php
26 * and Elasticsearch 7.16.0-SNAPSHOT (dfc9a8e7563ed5f24b5210ed21ed92ae182cd0ee)
27 */
28class ClearCache extends AbstractEndpoint
29{
30
31    public function getURI(): string
32    {
33        $index = $this->index ?? null;
34
35        if (isset($index)) {
36            return "/$index/_cache/clear";
37        }
38        return "/_cache/clear";
39    }
40
41    public function getParamWhitelist(): array
42    {
43        return [
44            'fielddata',
45            'fields',
46            'query',
47            'ignore_unavailable',
48            'allow_no_indices',
49            'expand_wildcards',
50            'index',
51            'request'
52        ];
53    }
54
55    public function getMethod(): string
56    {
57        return 'POST';
58    }
59}
60