tao-test/app/ltiDeliveryProvider/model/metrics/implementation/activeExecutionsMetrics.php

50 lines
1.7 KiB
PHP

<?php
/**
*
* 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; under version 2
* of the License (non-upgradable).
*
* 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.
*
* Copyright (c) 2018 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
*
*/
namespace oat\ltiDeliveryProvider\model\metrics\implementation;
use oat\ltiDeliveryProvider\model\actions\GetActiveDeliveryExecution;
use oat\tao\model\metrics\implementations\abstractMetrics;
class activeExecutionsMetrics extends abstractMetrics
{
/**
* Collect values, caches
* @param bool $force
* @return mixed
* @throws \common_Exception
* @throws \oat\oatbox\service\exception\InvalidServiceManagerException
*/
public function collect($force = false)
{
$active = $this->getPersistence()->get(self::class);
if (!$active || $force) {
$action = new GetActiveDeliveryExecution();
$this->propagate($action);
$active = $action->getNumberOfActiveActions();
$this->getPersistence()->set(self::class, $active, $this->getOption(self::OPTION_TTL));
}
return $active;
}
}