src/Worker/Cron.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2020, Friendica
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   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.
  11  *
  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.
  16  *
  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/>.
  19  *
  20  */
  21
  22 namespace Friendica\Worker;
  23
  24 use Friendica\Core\Hook;
  25 use Friendica\Core\Logger;
  26 use Friendica\Core\Worker;
  27 use Friendica\Database\DBA;
  28 use Friendica\DI;
  29 use Friendica\Model\Tag;
  30
  31 class Cron
  32 {
  33         public static function execute()
  34         {
  35                 $a = DI::app();
  36
  37                 $last = DI::config()->get('system', 'last_cron');
  38
  39                 $poll_interval = intval(DI::config()->get('system', 'cron_interval'));
  40
  41                 if ($last) {
  42                         $next = $last + ($poll_interval * 60);
  43                         if ($next > time()) {
  44                                 Logger::notice('cron intervall not reached');
  45                                 return;
  46                         }
  47                 }
  48
  49                 Logger::notice('start');
  50
  51                 // Ensure to have a .htaccess file.
  52                 // this is a precaution for systems that update automatically
  53                 $basepath = $a->getBasePath();
  54                 if (!file_exists($basepath . '/.htaccess') && is_writable($basepath)) {
  55                         copy($basepath . '/.htaccess-dist', $basepath . '/.htaccess');
  56                 }
  57
  58                 if (DI::config()->get('system', 'delete_sleeping_processes')) {
  59                         self::deleteSleepingProcesses();
  60                 }
  61
  62                 // Fork the cron jobs in separate parts to avoid problems when one of them is crashing
  63                 Hook::fork(PRIORITY_MEDIUM, 'cron');
  64
  65                 // Poll contacts
  66                 Worker::add(PRIORITY_MEDIUM, 'PollContacts');
  67
  68                 // Update contact information
  69                 Worker::add(PRIORITY_LOW, 'UpdateContacts');
  70
  71                 // Update server information
  72                 Worker::add(PRIORITY_LOW, 'UpdateGServers');
  73
  74                 // run the process to update server directories in the background
  75                 Worker::add(PRIORITY_LOW, 'UpdateServerDirectories');
  76
  77                 // Expire and remove user entries
  78                 Worker::add(PRIORITY_MEDIUM, 'ExpireAndRemoveUsers');
  79
  80                 // Call possible post update functions
  81                 Worker::add(PRIORITY_LOW, 'PostUpdate');
  82
  83                 // Hourly cron calls
  84                 if (DI::config()->get('system', 'last_cron_hourly', 0) + 3600 < time()) {
  85
  86                         // Update trending tags cache for the community page
  87                         Tag::setLocalTrendingHashtags(24, 20);
  88                         Tag::setGlobalTrendingHashtags(24, 20);
  89
  90                         // Search for new contacts in the directory
  91                         if (DI::config()->get('system', 'synchronize_directory')) {
  92                                 Worker::add(PRIORITY_LOW, 'PullDirectory');
  93                         }
  94
  95                         // Delete all done workerqueue entries
  96                         Worker::add(PRIORITY_LOW, 'CleanWorkerQueue');
  97
  98                         // Clear cache entries
  99                         Worker::add(PRIORITY_LOW, 'ClearCache');
 100
 101                         DI::config()->set('system', 'last_cron_hourly', time());
 102                 }
 103
 104                 // Daily maintenance cron calls
 105                 if (Worker::isInMaintenanceWindow(true)) {
 106
 107                         Worker::add(PRIORITY_LOW, 'UpdateContactBirthdays');
 108
 109                         Worker::add(PRIORITY_LOW, 'UpdatePhotoAlbums');
 110
 111                         // update nodeinfo data
 112                         Worker::add(PRIORITY_LOW, 'NodeInfo');
 113
 114                         // Repair entries in the database
 115                         Worker::add(PRIORITY_LOW, 'RepairDatabase');
 116
 117                         Worker::add(PRIORITY_LOW, 'Expire');
 118
 119                         Worker::add(PRIORITY_LOW, 'ExpirePosts');
 120
 121                         Worker::add(PRIORITY_LOW, 'ExpireConversations');
 122
 123                         Worker::add(PRIORITY_LOW, 'CleanItemUri');
 124
 125                         Worker::add(PRIORITY_LOW, 'RemoveUnusedContacts');
 126
 127                         Worker::add(PRIORITY_LOW, 'RemoveUnusedAvatars');
 128
 129                         // check upstream version?
 130                         Worker::add(PRIORITY_LOW, 'CheckVersion');
 131
 132                         Worker::add(PRIORITY_LOW, 'CheckDeletedContacts');
 133
 134                         if (DI::config()->get('system', 'optimize_tables')) {
 135                                 Worker::add(PRIORITY_LOW, 'OptimizeTables');
 136                         }
 137
 138                         DI::config()->set('system', 'last_cron_daily', time());
 139                 }
 140
 141                 Logger::notice('end');
 142
 143                 DI::config()->set('system', 'last_cron', time());
 144         }
 145
 146         /**
 147          * Kill sleeping database processes
 148          *
 149          * @return void
 150          */
 151         private static function deleteSleepingProcesses()
 152         {
 153                 Logger::info('Looking for sleeping processes');
 154
 155                 $processes = DBA::p("SHOW FULL PROCESSLIST");
 156                 while ($process = DBA::fetch($processes)) {
 157                         if (($process['Command'] != 'Sleep') || ($process['Time'] < 60) || ($process['db'] != DBA::databaseName())) {
 158                                 continue;
 159                         }
 160
 161                         DBA::e("KILL ?", $process['Id']);
 162                         Logger::notice('Killed sleeping process', ['id' => $process['Id']]);
 163                 }
 164                 DBA::close($processes);
 165         }
 166 }