maintenance/showJobs.php

   1 <?php
   2 /**
   3  * Report number of jobs currently waiting in master database.
   4  *
   5  * Based on runJobs.php
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (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 General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  20  * http://www.gnu.org/copyleft/gpl.html
  21  *
  22  * @file
  23  * @ingroup Maintenance
  24  * @author Tim Starling
  25  * @author Antoine Musso
  26  */
  27
  28 require_once __DIR__ . '/Maintenance.php';
  29
  30 /**
  31  * Maintenance script that reports the number of jobs currently waiting
  32  * in master database.
  33  *
  34  * @ingroup Maintenance
  35  */
  36 class ShowJobs extends Maintenance {
  37         protected static $stateMethods = [
  38                 'unclaimed' => 'getAllQueuedJobs',
  39                 'delayed'   => 'getAllDelayedJobs',
  40                 'claimed'   => 'getAllAcquiredJobs',
  41                 'abandoned' => 'getAllAbandonedJobs',
  42         ];
  43
  44         public function __construct() {
  45                 parent::__construct();
  46                 $this->addDescription( 'Show number of jobs waiting in master database' );
  47                 $this->addOption( 'group', 'Show number of jobs per job type' );
  48                 $this->addOption( 'list', 'Show a list of all jobs instead of counts' );
  49                 $this->addOption( 'type', 'Only show/count jobs of a given type', false, true );
  50                 $this->addOption( 'status', 'Filter list by state (unclaimed,delayed,claimed,abandoned)' );
  51                 $this->addOption( 'limit', 'Limit of jobs listed' );
  52         }
  53
  54         public function execute() {
  55                 $typeFilter = $this->getOption( 'type', '' );
  56                 $stateFilter = $this->getOption( 'status', '' );
  57                 $stateLimit = (float)$this->getOption( 'limit', INF );
  58
  59                 $group = JobQueueGroup::singleton();
  60
  61                 $filteredTypes = $typeFilter
  62                         ? [ $typeFilter ]
  63                         : $group->getQueueTypes();
  64                 $filteredStates = $stateFilter
  65                         ? array_intersect_key( self::$stateMethods, [ $stateFilter => 1 ] )
  66                         : self::$stateMethods;
  67
  68                 if ( $this->hasOption( 'list' ) ) {
  69                         $count = 0;
  70                         foreach ( $filteredTypes as $type ) {
  71                                 $queue = $group->get( $type );
  72                                 foreach ( $filteredStates as $state => $method ) {
  73                                         foreach ( $queue->$method() as $job ) {
  74                                                 /** @var Job $job */
  75                                                 $this->output( $job->toString() . " status=$state\n" );
  76                                                 if ( ++$count >= $stateLimit ) {
  77                                                         return;
  78                                                 }
  79                                         }
  80                                 }
  81                         }
  82                 } elseif ( $this->hasOption( 'group' ) ) {
  83                         foreach ( $filteredTypes as $type ) {
  84                                 $queue = $group->get( $type );
  85                                 $delayed = $queue->getDelayedCount();
  86                                 $pending = $queue->getSize();
  87                                 $claimed = $queue->getAcquiredCount();
  88                                 $abandoned = $queue->getAbandonedCount();
  89                                 $active = max( 0, $claimed - $abandoned );
  90                                 if ( ( $pending + $claimed + $delayed + $abandoned ) > 0 ) {
  91                                         $this->output(
  92                                                 "{$type}: $pending queued; " .
  93                                                 "$claimed claimed ($active active, $abandoned abandoned); " .
  94                                                 "$delayed delayed\n"
  95                                         );
  96                                 }
  97                         }
  98                 } else {
  99                         $count = 0;
 100                         foreach ( $filteredTypes as $type ) {
 101                                 $count += $group->get( $type )->getSize();
 102                         }
 103                         $this->output( "$count\n" );
 104                 }
 105         }
 106 }
 107
 108 $maintClass = "ShowJobs";
 109 require_once RUN_MAINTENANCE_IF_MAIN;