<?php
/**
- * @file src/Worker/DBClean.php
- * The script is called from time to time to clean the database entries and remove orphaned data.
+ * @copyright Copyright (C) 2020, Friendica
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
*/
namespace Friendica\Worker;
use Friendica\Database\DBA;
use Friendica\DI;
+/**
+ * The script is called from time to time to clean the database entries and remove orphaned data.
+ */
class DBClean {
public static function execute($stage = 0) {
$last_id = DI::config()->get('system', 'dbclean-last-id-1', 0);
Logger::log("Deleting old global item entries from item table without user copy. Last ID: ".$last_id);
- $r = DBA::p("SELECT `id` FROM `item` WHERE `uid` = 0 AND
+ $r = DBA::p("SELECT `id`, `guid` FROM `item` WHERE `uid` = 0 AND
NOT EXISTS (SELECT `guid` FROM `item` AS `i` WHERE `item`.`guid` = `i`.`guid` AND `i`.`uid` != 0) AND
`received` < UTC_TIMESTAMP() - INTERVAL ? DAY AND `id` >= ?
ORDER BY `id` LIMIT ?", $days_unclaimed, $last_id, $limit);
Logger::log("found global item orphans: ".$count);
while ($orphan = DBA::fetch($r)) {
$last_id = $orphan["id"];
+ Logger::info('Delete global orphan item', ['id' => $orphan['id'], 'guid' => $orphan['guid']]);
DBA::delete('item', ['id' => $orphan["id"]]);
}
Worker::add(PRIORITY_MEDIUM, 'DBClean', 1, $last_id);
$last_id = DI::config()->get('system', 'dbclean-last-id-2', 0);
Logger::log("Deleting items without parents. Last ID: ".$last_id);
- $r = DBA::p("SELECT `id` FROM `item`
+ $r = DBA::p("SELECT `id`, `guid` FROM `item`
WHERE NOT EXISTS (SELECT `id` FROM `item` AS `i` WHERE `item`.`parent` = `i`.`id`)
AND `id` >= ? ORDER BY `id` LIMIT ?", $last_id, $limit);
$count = DBA::numRows($r);
Logger::log("found item orphans without parents: ".$count);
while ($orphan = DBA::fetch($r)) {
$last_id = $orphan["id"];
+ Logger::info('Delete orphan item', ['id' => $orphan['id'], 'guid' => $orphan['guid']]);
DBA::delete('item', ['id' => $orphan["id"]]);
}
Worker::add(PRIORITY_MEDIUM, 'DBClean', 2, $last_id);
$till_id = DI::config()->get('system', 'dbclean-last-id-8', 0);
Logger::log("Deleting old global item entries from expired threads from ID ".$last_id." to ID ".$till_id);
- $r = DBA::p("SELECT `id` FROM `item` WHERE `uid` = 0 AND
+ $r = DBA::p("SELECT `id`, `guid` FROM `item` WHERE `uid` = 0 AND
NOT EXISTS (SELECT `guid` FROM `item` AS `i` WHERE `item`.`guid` = `i`.`guid` AND `i`.`uid` != 0) AND
`received` < UTC_TIMESTAMP() - INTERVAL 90 DAY AND `id` >= ? AND `id` <= ?
ORDER BY `id` LIMIT ?", $last_id, $till_id, $limit);
Logger::log("found global item entries from expired threads: ".$count);
while ($orphan = DBA::fetch($r)) {
$last_id = $orphan["id"];
+ Logger::info('Delete expired thread item', ['id' => $orphan['id'], 'guid' => $orphan['guid']]);
DBA::delete('item', ['id' => $orphan["id"]]);
}
Worker::add(PRIORITY_MEDIUM, 'DBClean', 9, $last_id);