/**
* @return array A two-element array. Both elements are of boolean type.
* First element is false if repeat count exceeds limit.
* Otherwise - true.
* Second element is false if repeat condition is not met.
* Otherwise - true;
*/
public function start()
{
$count = 0;
do {
$result = $this->task->execute();
++$count;
$isInsideLimit = $this->_isInsideLimit($count);
$repeat = $this->repeatCondition->isSatisfying($count, $result);
} while ($isInsideLimit && $repeat);
return [$isInsideLimit, $repeat];
}
/**
* @param TaskInterface $task
*
* @return int
*/
private function runInSubProcess(TaskInterface $task)
{
if (!function_exists('pcntl_fork')) {
$task->start();
return;
}
$pid = pcntl_fork();
if ($pid === -1) {
// Зупускаем задачу в текущем потоке если не смогли создать форк
$task->start();
} elseif (0 === $pid) {
try {
$task->start();
} catch (\Exception $e) {
}
exit;
}
}
/**
* TODO
* @param TaskInterface $task
* @param string|\DateTime $time
* @return boolean
*/
public function handle(TaskInterface $task, $time = 'now')
{
$cronExpression = CronExpression::factory($task->getExpression());
if ($cronExpression->isDue($time)) {
$result = $this->execute($task->getCommand());
if ($result && $task->getRepeat() == false) {
$task->deleteTask();
}
return $result;
}
return false;
}