mirror of https://github.com/friendica/friendica
157 lines
4.3 KiB
PHP
157 lines
4.3 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2021, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Worker;
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use Friendica\Core\Hook;
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use Friendica\Core\Logger;
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use Friendica\Core\Worker;
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use Friendica\Database\DBA;
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use Friendica\DI;
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use Friendica\Model\Tag;
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class Cron
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{
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public static function execute()
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{
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$a = DI::app();
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$last = DI::config()->get('system', 'last_cron');
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$poll_interval = intval(DI::config()->get('system', 'cron_interval'));
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if ($last) {
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$next = $last + ($poll_interval * 60);
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if ($next > time()) {
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Logger::notice('cron intervall not reached');
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return;
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}
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}
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Logger::notice('start');
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// Ensure to have a .htaccess file.
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// this is a precaution for systems that update automatically
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$basepath = $a->getBasePath();
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if (!file_exists($basepath . '/.htaccess') && is_writable($basepath)) {
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copy($basepath . '/.htaccess-dist', $basepath . '/.htaccess');
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}
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if (DI::config()->get('system', 'delete_sleeping_processes')) {
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self::deleteSleepingProcesses();
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}
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// Fork the cron jobs in separate parts to avoid problems when one of them is crashing
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Hook::fork(PRIORITY_MEDIUM, 'cron');
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// Poll contacts
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Worker::add(PRIORITY_MEDIUM, 'PollContacts');
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// Update contact information
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Worker::add(PRIORITY_LOW, 'UpdateContacts');
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// Update server information
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Worker::add(PRIORITY_LOW, 'UpdateGServers');
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// run the process to update server directories in the background
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Worker::add(PRIORITY_LOW, 'UpdateServerDirectories');
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// Expire and remove user entries
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Worker::add(PRIORITY_MEDIUM, 'ExpireAndRemoveUsers');
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// Call possible post update functions
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Worker::add(PRIORITY_LOW, 'PostUpdate');
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// Hourly cron calls
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if (DI::config()->get('system', 'last_cron_hourly', 0) + 3600 < time()) {
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// Update trending tags cache for the community page
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Tag::setLocalTrendingHashtags(24, 20);
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Tag::setGlobalTrendingHashtags(24, 20);
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// Search for new contacts in the directory
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if (DI::config()->get('system', 'synchronize_directory')) {
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Worker::add(PRIORITY_LOW, 'PullDirectory');
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}
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// Delete all done workerqueue entries
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Worker::add(PRIORITY_LOW, 'CleanWorkerQueue');
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// Clear cache entries
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Worker::add(PRIORITY_LOW, 'ClearCache');
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DI::config()->set('system', 'last_cron_hourly', time());
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}
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// Daily maintenance cron calls
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if (Worker::isInMaintenanceWindow(true)) {
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Worker::add(PRIORITY_LOW, 'UpdateContactBirthdays');
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Worker::add(PRIORITY_LOW, 'UpdatePhotoAlbums');
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Worker::add(PRIORITY_LOW, 'ExpirePosts');
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Worker::add(PRIORITY_LOW, 'ExpireConversations');
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Worker::add(PRIORITY_LOW, 'RemoveUnusedContacts');
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Worker::add(PRIORITY_LOW, 'RemoveUnusedAvatars');
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// check upstream version?
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Worker::add(PRIORITY_LOW, 'CheckVersion');
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Worker::add(PRIORITY_LOW, 'CheckDeletedContacts');
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if (DI::config()->get('system', 'optimize_tables')) {
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Worker::add(PRIORITY_LOW, 'OptimizeTables');
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}
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DI::config()->set('system', 'last_cron_daily', time());
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}
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Logger::notice('end');
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DI::config()->set('system', 'last_cron', time());
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}
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/**
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* Kill sleeping database processes
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*
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* @return void
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*/
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private static function deleteSleepingProcesses()
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{
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Logger::info('Looking for sleeping processes');
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$processes = DBA::p("SHOW FULL PROCESSLIST");
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while ($process = DBA::fetch($processes)) {
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if (($process['Command'] != 'Sleep') || ($process['Time'] < 300) || ($process['db'] != DBA::databaseName())) {
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continue;
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}
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DBA::e("KILL ?", $process['Id']);
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Logger::notice('Killed sleeping process', ['id' => $process['Id']]);
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}
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DBA::close($processes);
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}
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}
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