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Filename : TasksRunCommand.php
back
<?php

/**
 * Joomla! Content Management System.
 *
 * @copyright  (C) 2021 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\CMS\Console;

use Joomla\Component\Scheduler\Administrator\Scheduler\Scheduler;
use Joomla\Component\Scheduler\Administrator\Task\Status;
use Joomla\Console\Command\AbstractCommand;
use Symfony\Component\Console\Exception\InvalidArgumentException;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Style\SymfonyStyle;

/**
 * Console command to run scheduled tasks.
 *
 * @since 4.1.0
 */
class TasksRunCommand extends AbstractCommand
{
    /**
     * The default command name
     *
     * @var    string
     * @since  4.1.0
     */
    protected static $defaultName = 'scheduler:run';

    /**
     * @var SymfonyStyle
     * @since  4.1.0
     */
    private $ioStyle;

    /**
     * @param   InputInterface   $input   The input to inject into the command.
     * @param   OutputInterface  $output  The output to inject into the command.
     *
     * @return integer The command exit code.
     *
     * @since 4.1.0
     * @throws \RunTimeException
     * @throws InvalidArgumentException
     */
    protected function doExecute(InputInterface $input, OutputInterface $output): int
    {
        /**
         * Not as a class constant because of some the autoload order doesn't let us
         * load the namespace when it's time to do that (why?)
         */
        static $outTextMap = [
            Status::OK          => 'Task#%1$02d \'%2$s\' processed in %3$.2f seconds.',
            Status::WILL_RESUME => '<notice>Task#%1$02d \'%2$s\' ran for %3$.2f seconds, will resume next time.</notice>',
            Status::NO_RUN      => '<warning>Task#%1$02d \'%2$s\' failed to run. Is it already running?</warning>',
            Status::NO_ROUTINE  => '<error>Task#%1$02d \'%2$s\' is orphaned! Visit the backend to resolve.</error>',
            'N/A'               => '<error>Task#%1$02d \'%2$s\' exited with code %4$d in %3$.2f seconds.</error>',
        ];

        $this->configureIo($input, $output);
        $this->ioStyle->title('Run Tasks');

        $scheduler = new Scheduler();

        $id    = $input->getOption('id');
        $all   = $input->getOption('all');

        if ($id) {
            $records[] = $scheduler->fetchTaskRecord($id);
        } else {
            $filters             = $scheduler::TASK_QUEUE_FILTERS;
            $listConfig          = $scheduler::TASK_QUEUE_LIST_CONFIG;
            $listConfig['limit'] = ($all ? null : 1);

            $records = $scheduler->fetchTaskRecords($filters, $listConfig);
        }

        if ($id && !$records[0]) {
            $this->ioStyle->writeln('<error>No matching task found!</error>');

            return Status::NO_TASK;
        } elseif (!$records) {
            $this->ioStyle->writeln('<error>No tasks due!</error>');

            return Status::NO_TASK;
        }

        $status    = ['startTime' => microtime(true)];
        $taskCount = \count($records);
        $exit      = Status::OK;

        foreach ($records as $record) {
            $cStart   = microtime(true);
            $task     = $scheduler->runTask(['id' => $record->id, 'allowDisabled' => true, 'allowConcurrent' => true]);
            $exit     = empty($task) ? Status::NO_RUN : $task->getContent()['status'];
            $duration = microtime(true) - $cStart;
            $key      = (\array_key_exists($exit, $outTextMap)) ? $exit : 'N/A';
            $this->ioStyle->writeln(sprintf($outTextMap[$key], $record->id, $record->title, $duration, $exit));
        }

        $netTime = round(microtime(true) - $status['startTime'], 2);
        $this->ioStyle->newLine();
        $this->ioStyle->writeln("<info>Finished running $taskCount tasks in $netTime seconds.</info>");

        return $taskCount === 1 ? $exit : Status::OK;
    }

    /**
     * Configure the IO.
     *
     * @param   InputInterface   $input   The input to inject into the command.
     * @param   OutputInterface  $output  The output to inject into the command.
     *
     * @return  void
     *
     * @since  4.1.0
     */
    private function configureIO(InputInterface $input, OutputInterface $output)
    {
        $this->ioStyle = new SymfonyStyle($input, $output);
    }

    /**
     * Configure the command.
     *
     * @return  void
     *
     * @since   4.1.0
     */
    protected function configure(): void
    {
        $this->addOption('id', 'i', InputOption::VALUE_REQUIRED, 'The id of the task to run.');
        $this->addOption('all', '', InputOption::VALUE_NONE, 'Run all due tasks. Note that this is overridden if --id is used.');

        $help = "<info>%command.name%</info> run scheduled tasks.
		\nUsage: <info>php %command.full_name% [flags]</info>";

        $this->setDescription('Run one or more scheduled tasks');
        $this->setHelp($help);
    }
}