/**
* Sets status of the job to cancelled if process controller indicates to exit.
*
* @return boolean
*/
public function doStop()
{
if ($this->controller->doStop()) {
$this->job->setStatus(Status::CANCELLED());
return true;
}
return false;
}
/**
* {@inheritdoc}
*/
public function doStop()
{
if ($this->fallbackController != null) {
return $this->fallbackController->doStop();
}
pcntl_signal_dispatch();
return $this->stop;
}
/**
* @ParamType("seconds", type="integer")
* @ParamType("logger", type="@abc.logger")
* @param $seconds
* @param LoggerInterface $logger
*/
public function sleep($seconds, LoggerInterface $logger)
{
$logger->info('start sleeping for {seconds}', ['seconds' => $seconds]);
$start = time();
do {
sleep(1);
$seconds--;
} while ($seconds > 0 && !$this->controller->doStop());
$logger->info('stopped sleeping after {seconds}', ['seconds' => time() - $start]);
}
/**
* {@inheritdoc}
*/
public function tick(Queue $queue, array $options = [])
{
// weired, no clue why this is necessary, but somehow configure is not invoked otherwise
$this->doConfigure($options);
if ($this->controller->doStop()) {
return false;
}
if ($this->controller->doPause()) {
return true;
}
return parent::tick($queue, $options);
}
/**
* @ReturnType("string")
* @return string|null
*/
public function cancel()
{
while (!$this->controller->doStop()) {
return 'running';
}
return 'cancelled';
}
protected function tick(BackendInterface $backend, array $options = [])
{
$this->configure($options);
$iterator = $backend->getIterator();
foreach ($iterator as $message) {
if ($this->controller->doPause()) {
return true;
}
if ($this->controller->doStop()) {
return false;
}
if (microtime(true) > $this->options['max-runtime']) {
return false;
}
$backend->handle($message, $this->notificationDispatcher);
$this->eventDispatcher->dispatch(IterateEvent::EVENT_NAME, new IterateEvent($iterator, $backend, $message));
if (null !== $this->options['max-messages'] && !(bool) --$this->options['max-messages']) {
return false;
}
}
return !$this->options['stop-when-empty'];
}
/**
* {@inheritdoc}
*/
public function valid()
{
return !$this->controller->doStop() && $this->scheduleIterator->valid();
}
