Removed NextJobDB, which was only used by the old jobs-loop.sh script

Change-Id: Ia74386c65011ecca2bd4a0fae6509febd1b2d523

diff --git a/RELEASE-NOTES-1.24 b/RELEASE-NOTES-1.24
index 9abbb77..dbc1214 100644 (file)
--- a/RELEASE-NOTES-1.24
+++ b/RELEASE-NOTES-1.24
@@ -248,6 +248,7 @@ changes to languages because of Bugzilla reports.
 * Removed Action::execute().
 * Removed AjaxAddScript which has been obsolete since ResourceLoader and
   is unused by any modern extension.
+* Removed maintenance/nextJobDB.php; no longer in use.
 
 ==== Renamed classes ====
 * CLDRPluralRuleConverter_Expression to CLDRPluralRuleConverterExpression

diff --git a/maintenance/nextJobDB.php b/maintenance/nextJobDB.php
deleted file mode 100644 (file)
index d172363..0000000
--- a/maintenance/nextJobDB.php
+++ /dev/null
@@ -1,111 +0,0 @@
-<?php
-/**
- * Pick a database that has pending jobs
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- * http://www.gnu.org/copyleft/gpl.html
- *
- * @file
- * @ingroup Maintenance
- */
-
-require_once __DIR__ . '/Maintenance.php';
-
-/**
- * Maintenance script that picks a database that has pending jobs.
- *
- * @ingroup Maintenance
- */
-class NextJobDB extends Maintenance {
-       public function __construct() {
-               parent::__construct();
-               $this->mDescription = "Pick a database that has pending jobs";
-               $this->addOption( 'type', "Search by job type", false, true );
-               $this->addOption( 'types', "Space separated list of job types to search for", false, true );
-       }
-
-       public function execute() {
-               global $wgJobTypesExcludedFromDefaultQueue;
-
-               // job type required/picked
-               if ( $this->hasOption( 'types' ) ) {
-                       $types = explode( ' ', $this->getOption( 'types' ) );
-               } elseif ( $this->hasOption( 'type' ) ) {
-                       $types = array( $this->getOption( 'type' ) );
-               } else {
-                       $types = false;
-               }
-
-               // Handle any required periodic queue maintenance
-               $this->executeReadyPeriodicTasks();
-
-               // Get all the queues with jobs in them
-               $pendingDBs = JobQueueAggregator::singleton()->getAllReadyWikiQueues();
-               if ( !count( $pendingDBs ) ) {
-                       return; // no DBs with jobs or cache is both empty and locked
-               }
-
-               $candidates = array(); // list of (type, db)
-               // Flatten the tree of candidates into a flat list so that a random
-               // item can be selected, weighing each queue (type/db tuple) equally.
-               foreach ( $pendingDBs as $type => $dbs ) {
-                       if (
-                               ( is_array( $types ) && in_array( $type, $types ) ) ||
-                               ( $types === false && !in_array( $type, $wgJobTypesExcludedFromDefaultQueue ) )
-                       ) {
-                               foreach ( $dbs as $db ) {
-                                       $candidates[] = array( $type, $db );
-                               }
-                       }
-               }
-               if ( !count( $candidates ) ) {
-                       return; // no jobs for this type
-               }
-
-               list( $type, $db ) = $candidates[mt_rand( 0, count( $candidates ) - 1 )];
-
-               if ( $this->hasOption( 'types' ) ) {
-                       $this->output( $db . " " . $type . "\n" );
-               } else {
-                       $this->output( $db . "\n" );
-               }
-       }
-
-       /**
-        * Do all ready periodic jobs for all databases every 5 minutes (and .1% of the time)
-        * @return int
-        */
-       private function executeReadyPeriodicTasks() {
-               global $wgLocalDatabases, $wgMemc;
-
-               $count = 0;
-               $memcKey = 'jobqueue:periodic:lasttime';
-               $timestamp = (int)$wgMemc->get( $memcKey ); // UNIX timestamp or 0
-               if ( ( time() - $timestamp ) > 300 || mt_rand( 0, 999 ) == 0 ) { // 5 minutes
-                       if ( $wgMemc->add( "$memcKey:rebuild", 1, 1800 ) ) { // lock
-                               foreach ( $wgLocalDatabases as $db ) {
-                                       $count += JobQueueGroup::singleton( $db )->executeReadyPeriodicTasks();
-                               }
-                               $wgMemc->set( $memcKey, time() );
-                               $wgMemc->delete( "$memcKey:rebuild" ); // unlock
-                       }
-               }
-
-               return $count;
-       }
-}
-
-$maintClass = "NextJobDb";
-require_once RUN_MAINTENANCE_IF_MAIN;