public static function getActiveHandlersList()
    {
        $cacheKey = 'DevGroup/EventsSystem:activeHandlersList';
        $handlers = Yii::$app->cache->get($cacheKey);
        if ($handlers === false) {
            $eventEventHandlers = EventEventHandler::find()
                ->where(['is_active' => 1])
                ->orderBy(['sort_order' => SORT_ASC])
                ->asArray(true)
                ->all();
            $events = Event::find()
                ->where(['id' => array_column($eventEventHandlers, 'event_id', 'event_id')])
                ->indexBy('id')
                ->asArray(true)
                ->all();
            $eventGroups = EventGroup::find()
                ->where(['id' => array_column($events, 'event_group_id', 'event_group_id')])
                ->indexBy('id')
                ->asArray(true)
                ->all();
            $eventHandlers = EventHandler::find()
                ->where(['id' => array_column($eventEventHandlers, 'event_handler_id', 'event_handler_id')])
                ->indexBy('id')
                ->asArray(true)
                ->all();
            $handlers = [];
            foreach ($eventEventHandlers as $eventEventHandler) {
                if (isset(
                        $eventHandlers[$eventEventHandler['event_handler_id']],
                        $events[$eventEventHandler['event_id']],
                        $eventGroups[$events[$eventEventHandler['event_id']]['event_group_id']]
                    ) === false
                ) {
                    continue;
                }
                try {
                    $data = Json::decode($eventEventHandler['packed_json_params']);
                } catch (\Exception $e) {
                    $data = [];
                }
                $handlers[] = [
                    'class' => $eventGroups[$events[$eventEventHandler['event_id']]['event_group_id']]['owner_class_name'],
                    'name' => $events[$eventEventHandler['event_id']]['execution_point'],
                    'callable' => [
                        $eventHandlers[$eventEventHandler['event_handler_id']]['class_name'],
                        $eventEventHandler['method'],
                    ],
                    'data' => $data,
                ];
            }
            Yii::$app->cache->set(
                $cacheKey,
                $handlers,
                86400,
                new TagDependency(
                    [
                        'tags' => [
                            NamingHelper::getCommonTag(EventGroup::className()),
                            NamingHelper::getCommonTag(Event::className()),
                            NamingHelper::getCommonTag(EventHandler::className()),
                            NamingHelper::getCommonTag(EventEventHandler::className()),
                        ],
                    ]
                )
            );
        }
        return $handlers;
    }