* fixed table duplication for unit tests
[lhc/web/wiklou.git] / maintenance / runJobs.php
index b98d765..0edf7ac 100644 (file)
 <?php
+/**
+ * This script starts pending jobs.
+ *
+ * Usage:
+ *  --maxjobs <num> (default 10000)
+ *  --type <job_cmd>
+ *
+ * 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
+ *
+ * @ingroup Maintenance
+ */
 
-require_once( 'commandLine.inc' );
-require_once( "$IP/includes/JobQueue.php" );
+require_once( dirname( __FILE__ ) . '/Maintenance.php' );
 
-while ( false != ($job = Job::pop()) ) {
-       wfWaitForSlaves( 5 );
-       print $job->toString() . "\n";
-       if ( !$job->run() ) {
-               print "Error: {$job->error}\n";
+class RunJobs extends Maintenance {
+       public function __construct() {
+               parent::__construct();
+               $this->mDescription = "Run pending jobs";
+               $this->addOption( 'maxjobs', 'Maximum number of jobs to run', false, true );
+               $this->addOption( 'maxtime', 'Maximum amount of wall-clock time', false, true );
+               $this->addOption( 'type', 'Type of job to run', false, true );
+               $this->addOption( 'procs', 'Number of processes to use', false, true );
+       }
+
+       public function memoryLimit() {
+               // Don't eat all memory on the machine if we get a bad job.
+               return "150M";
+       }
+
+       public function execute() {
+               global $wgTitle;
+               if ( $this->hasOption( 'procs' ) ) {
+                       $procs = intval( $this->getOption( 'procs' ) );
+                       if ( $procs < 1 || $procs > 1000 ) {
+                               $this->error( "Invalid argument to --procs", true );
+                       }
+                       $fc = new ForkController( $procs );
+                       if ( $fc->start() != 'child' ) {
+                               exit( 0 );
+                       }
+               }
+               $maxJobs = $this->getOption( 'maxjobs', false );
+               $maxTime = $this->getOption( 'maxtime', false );
+               $startTime = time();
+               $type = $this->getOption( 'type', false );
+               $wgTitle = Title::newFromText( 'RunJobs.php' );
+               $dbw = wfGetDB( DB_MASTER );
+               $n = 0;
+               $conds = '';
+               if ( $type !== false )
+                       $conds = "job_cmd = " . $dbw->addQuotes( $type );
+
+               while ( $dbw->selectField( 'job', 'job_id', $conds, 'runJobs.php' ) ) {
+                       $offset = 0;
+                       for ( ; ; ) {
+                               $job = !$type ? Job::pop( $offset ) : Job::pop_type( $type );
+
+                               if ( !$job )
+                                       break;
+
+                               wfWaitForSlaves();
+                               $t = microtime( true );
+                               $offset = $job->id;
+                               $status = $job->run();
+                               $t = microtime( true ) - $t;
+                               $timeMs = intval( $t * 1000 );
+                               if ( !$status ) {
+                                       $this->runJobsLog( $job->toString() . " t=$timeMs error={$job->error}" );
+                               } else {
+                                       $this->runJobsLog( $job->toString() . " t=$timeMs good" );
+                               }
+
+                               if ( $maxJobs && ++$n > $maxJobs ) {
+                                       break 2;
+                               }
+                               if ( $maxTime && time() - $startTime > $maxTime ) {
+                                       break 2;
+                               }
+                       }
+               }
+       }
+
+       /**
+        * Log the job message
+        * @param $msg String The message to log
+        */
+       private function runJobsLog( $msg ) {
+               $this->output( wfTimestamp( TS_DB ) . " $msg\n" );
+               wfDebugLog( 'runJobs', $msg );
        }
 }
 
+$maintClass = "RunJobs";
+require_once( RUN_MAINTENANCE_IF_MAIN );