public static function fork($target)
{
if (!is_callable($target) && !$target instanceof Runnable) {
throw new ConsoleException("Must be callable or Runnable.");
}
$pid = pcntl_fork();
if (0 === $pid) {
try {
if ($target instanceof Runnable) {
$result = $target->run();
} else {
$result = call_user_func($target);
}
} catch (\Exception $ex) {
throw new ConsoleException($ex->getMessage(), $ex);
}
App::end($result);
}
if (0 > $pid) {
throw new ConsoleException("Process start failure.");
}
$process = new Process($pid);
return $process;
}
private function initialize()
{
if (!function_exists("pcntl_signal_dispatch")) {
declare (ticks=10);
}
$this->registeSignalHandler(function ($signal) {
switch ($signal) {
case SIGTERM:
case SIGHUP:
case SIGQUIT:
$this->onStop();
App::end();
break;
default:
return false;
}
return true;
});
if (function_exists("gc_enable")) {
gc_enable();
}
}
