/**
* @throws ProcessExitHandlerException
*/
public function check()
{
$pid = $this->getProcessControl()->wait($status, WNOHANG);
if (0 === $pid) {
return;
} elseif (-1 === $pid) {
if (10 !== $this->getProcessControl()->getLastError()) {
throw new ProcessExitHandlerException('pcntl_wait: ' . $this->getProcessControl()->getStringError($this->getProcessControl()->getLastError()));
}
}
$processExit = new ProcessExit($pid, $status);
foreach ($this->getHandlers() as $handler) {
if ($processExit->isPropagationStopped()) {
break;
}
call_user_func($handler, $processExit);
}
}
/**
* @inheritDoc
*/
public function onProcessExit(ProcessExit $processExit)
{
$pid = $processExit->getPid();
if (false === $this->hasSubTask($pid)) {
return;
}
$this->removeSubTask($pid);
$processExit->stopPropagation();
}
/**
* @param int $pid
* @param int $status
*
* @return ProcessExit
*/
public function getProcessExit($pid, $status)
{
$processExit = new ProcessExit($pid, $status);
$processExit->setProcessControl($this->processControl);
return $processExit;
}
