showJobs.php

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<?php
require_once __DIR__ . '/Maintenance.php';

class ShowJobs extends Maintenance {
    protected static $stateMethods = [
        'unclaimed' => 'getAllQueuedJobs',
        'delayed'   => 'getAllDelayedJobs',
        'claimed'   => 'getAllAcquiredJobs',
        'abandoned' => 'getAllAbandonedJobs',
    ];

    public function __construct() {
        parent::__construct();
        $this->addDescription( 'Show number of jobs waiting in master database' );
        $this->addOption( 'group', 'Show number of jobs per job type' );
        $this->addOption( 'list', 'Show a list of all jobs instead of counts' );
        $this->addOption( 'type', 'Only show/count jobs of a given type', false, true );
        $this->addOption( 'status', 'Filter list by state (unclaimed,delayed,claimed,abandoned)' );
        $this->addOption( 'limit', 'Limit of jobs listed' );
    }

    public function execute() {
        $typeFilter = $this->getOption( 'type', '' );
        $stateFilter = $this->getOption( 'status', '' );
        $stateLimit = (float)$this->getOption( 'limit', INF );

        $group = JobQueueGroup::singleton();

        $filteredTypes = $typeFilter
            ? [ $typeFilter ]
            : $group->getQueueTypes();
        $filteredStates = $stateFilter
            ? array_intersect_key( self::$stateMethods, [ $stateFilter => 1 ] )
            : self::$stateMethods;

        if ( $this->hasOption( 'list' ) ) {
            $count = 0;
            foreach ( $filteredTypes as $type ) {
                $queue = $group->get( $type );
                foreach ( $filteredStates as $state => $method ) {
                    foreach ( $queue->$method() as $job ) {
                        $this->output( $job->toString() . " status=$state\n" );
                        if ( ++$count >= $stateLimit ) {
                            return;
                        }
                    }
                }
            }
        } elseif ( $this->hasOption( 'group' ) ) {
            foreach ( $filteredTypes as $type ) {
                $queue = $group->get( $type );
                $delayed = $queue->getDelayedCount();
                $pending = $queue->getSize();
                $claimed = $queue->getAcquiredCount();
                $abandoned = $queue->getAbandonedCount();
                $active = max( 0, $claimed - $abandoned );
                if ( ( $pending + $claimed + $delayed + $abandoned ) > 0 ) {
                    $this->output(
                        "{$type}: $pending queued; " .
                        "$claimed claimed ($active active, $abandoned abandoned); " .
                        "$delayed delayed\n"
                    );
                }
            }
        } else {
            $count = 0;
            foreach ( $filteredTypes as $type ) {
                $count += $group->get( $type )->getSize();
            }
            $this->output( "$count\n" );
        }
    }
}

$maintClass = "ShowJobs";
require_once RUN_MAINTENANCE_IF_MAIN;