tao-test/app/taoTaskQueue/scripts/tools/RunWorker.php

103 lines
3.4 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) 2017 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
*
*/
namespace oat\taoTaskQueue\scripts\tools;
use DateTime;
use oat\oatbox\action\Action;
use oat\tao\model\taskQueue\QueueDispatcherInterface;
use oat\tao\model\taskQueue\TaskLogInterface;
use oat\taoTaskQueue\model\LongRunningWorker;
use Zend\ServiceManager\ServiceLocatorAwareInterface;
use Zend\ServiceManager\ServiceLocatorAwareTrait;
/**
* Start a new worker.
*
* - Working on all registered queue based on weights
* ```
* $ sudo -u www-data php index.php 'oat\taoTaskQueue\scripts\tools\RunWorker'
* ```
*
* - Working on a dedicated queue
* ```
* $ sudo -u www-data php index.php 'oat\taoTaskQueue\scripts\tools\RunWorker' --queue=Queue1
* ```
*
* - Working on a dedicated queue until the given iteration is reached
* ```
* $ sudo -u www-data php index.php 'oat\taoTaskQueue\scripts\tools\RunWorker' --queue=Queue2 --limit=5
* ```
*
* @author Gyula Szucs <gyula@taotesting.com>
*/
class RunWorker implements Action, ServiceLocatorAwareInterface
{
use ServiceLocatorAwareTrait;
public function __invoke($params)
{
$queue = null;
$limit = 0;
/** @var QueueDispatcherInterface $queueService */
$queueService = $this->getServiceLocator()->get(QueueDispatcherInterface::SERVICE_ID);
if ($queueService->isSync()) {
return \common_report_Report::createInfo('No worker is needed because all registered queue is a Sync Queue.');
}
foreach ($params as $param) {
list($option, $value) = explode('=', $param);
switch ($option) {
case '--queue':
$queue = $queueService->getQueue($value);
break;
case '--limit':
$limit = (int) $value;
break;
}
}
/** @var TaskLogInterface $taskLog */
$taskLog = $this->getServiceLocator()->get(TaskLogInterface::SERVICE_ID);
// if it is install on windows do not use the signals pcntl (specific for ubuntu).
$handleSignals = stripos(PHP_OS, 'win') === 0 ? false : true;
try {
$worker = new LongRunningWorker($queue ?: $queueService, $taskLog, $handleSignals);
$worker->setServiceLocator($this->getServiceLocator());
if ($limit) {
$worker->setMaxIterations($limit);
}
$worker->run();
} catch (\Exception $e) {
return \common_report_Report::createFailure($e->getMessage());
}
return \common_report_Report::createSuccess('Worker finished at ' . (new DateTime('now'))->format(DateTime::ATOM));
}
}