/**
* Execute tasks in loop
*/
protected function loopTasks()
{
do {
// Try getting the next task and execute it
// If there are no more tasks to execute, an exception is thrown by \TYPO3\CMS\Scheduler\Scheduler::fetchTask()
try {
/** @var $task \TYPO3\CMS\Scheduler\Task\AbstractTask */
$task = $this->scheduler->fetchTask();
try {
$this->scheduler->executeTask($task);
} catch (\Exception $e) {
// We ignore any exception that may have been thrown during execution,
// as this is a background process.
// The exception message has been recorded to the database anyway
continue;
}
} catch (\OutOfBoundsException $e) {
$this->hasTask = false;
} catch (\UnexpectedValueException $e) {
continue;
}
} while ($this->hasTask);
// Record the run in the system registry
$this->scheduler->recordLastRun();
}
/**
* Wraps the executeTask method
*
* @param \TYPO3\CMS\Scheduler\Task\AbstractTask $task The task to execute
* @return boolean Whether the task was saved successfully to the database or not
* @throws \Exception
*/
public function executeTask(\TYPO3\CMS\Scheduler\Task\AbstractTask $task)
{
$taskUid = $task->getTaskUid();
// log start
$logUid = $this->logStart($taskUid);
$failure = null;
try {
$result = parent::executeTask($task);
} catch (\Exception $e) {
$failure = $e;
}
if ($result || $failure) {
$returnMessage = '';
if ($task instanceof \AOE\SchedulerTimeline\Interfaces\ReturnMessage || is_callable(array($task, 'getReturnMessage'))) {
$returnMessage = $task->getReturnMessage();
}
// log end
$this->logEnd($logUid, $failure, $returnMessage);
} else {
// task was not executed, because another task was running
// and multiple execution is not allowed for this task
$this->removeLog($logUid);
}
if ($failure instanceof \Exception) {
throw $failure;
}
return $result;
}
/**
* Execute a single task
*
* @param int $taskId
* @param bool $forceExecution
*/
protected function executeSingleTask($taskId, $forceExecution)
{
// Force the execution of the task even if it is disabled or no execution scheduled
if ($forceExecution) {
$task = $this->scheduler->fetchTask($taskId);
} else {
$whereClause = 'uid = ' . (int) $taskId . ' AND nextexecution != 0 AND nextexecution <= ' . (int) $GLOBALS['EXEC_TIME'];
list($task) = $this->scheduler->fetchTasksWithCondition($whereClause);
}
if ($this->scheduler->isValidTaskObject($task)) {
try {
$this->scheduler->executeTask($task);
} catch (\Exception $e) {
}
// Record the run in the system registry
$this->scheduler->recordLastRun('cli-by-id');
}
}
