3 * @copyright Copyright (C) 2010-2022, the Friendica project
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Protocol\ActivityPub;
24 use Friendica\Core\Logger;
25 use Friendica\Database\Database;
26 use Friendica\Database\DBA;
27 use Friendica\Util\DateTimeFormat;
30 * This class handles the fetching of posts
34 public static function add(string $url): int
36 DBA::insert('fetch-entry', ['url' => $url, 'created' => DateTimeFormat::utcNow()], Database::INSERT_IGNORE);
38 $fetch = DBA::selectFirst('fetch-entry', ['id'], ['url' => $url]);
39 Logger::debug('Added fetch entry', ['url' => $url, 'fetch' => $fetch]);
40 return $fetch['id'] ?? 0;
44 * Set the worker id for the queue entry
46 * @param array $activity
50 public static function setWorkerId(string $url, int $wid)
52 if (empty($url) || empty($wid)) {
56 DBA::update('fetch-entry', ['wid' => $wid], ['url' => $url]);
57 Logger::debug('Worker id set', ['url' => $url, 'wid' => $wid]);
61 * Check if there is an assigned worker task
63 * @param array $activity
66 public static function hasWorker(string $url): bool
68 $fetch = DBA::selectFirst('fetch-entry', ['id', 'wid'], ['url' => $url]);
69 if (empty($fetch['id'])) {
70 Logger::debug('No entry found for url', ['url' => $url]);
74 // We don't have a workerqueue id yet. So most likely is isn't assigned yet.
75 // To avoid the ramping up of another fetch request we simply claim that there is a waiting worker.
76 if (!empty($fetch['id']) && empty($fetch['wid'])) {
77 Logger::debug('Entry without worker found for url', ['url' => $url]);
81 return DBA::exists('workerqueue', ['id' => $fetch['wid'], 'done' => false]);