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typo3/sysext/scheduler/Classes/Example/SleepTask.php

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+<?php
+namespace TYPO3\CMS\Scheduler\Example;
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+/**
+ * Provides a task that sleeps for some time
+ * This is useful for testing parallel executions
+ * @internal This class is an example is not considered part of the Public TYPO3 API.
+ */
+class SleepTask extends \TYPO3\CMS\Scheduler\Task\AbstractTask
+{
+    /**
+     * Number of seconds the task should be sleeping for
+     *
+     * @var int
+     */
+    public $sleepTime = 10;
+
+    /**
+     * Function executed from the Scheduler.
+     * Goes to sleep ;-)
+     *
+     * @return bool
+     */
+    public function execute()
+    {
+        $time = 10;
+        if (!empty($this->sleepTime)) {
+            $time = $this->sleepTime;
+        }
+        sleep($time);
+        return true;
+    }
+
+    /**
+     * This method returns the sleep duration as additional information
+     *
+     * @return string Information to display
+     */
+    public function getAdditionalInformation()
+    {
+        return $GLOBALS['LANG']->sL('LLL:EXT:scheduler/Resources/Private/Language/locallang.xlf:label.sleepTime') . ': ' . $this->sleepTime;
+    }
+}