/**
* @return \Generator|void
* @throws \Aurora\Console\Exception
*/
public function start()
{
if (0 < ($pid = pcntl_fork())) {
return;
} elseif (-1 == $pid) {
throw new Exception("Unable to create daemon process");
}
posix_setsid();
if (0 < ($pid = pcntl_fork())) {
// 禁止进程重新打开控制终端
exit(0);
} elseif (-1 == $pid) {
throw new Exception("Unable to create the process of leaving the terminal");
}
chdir('/');
umask(0);
$user = $this->config->get('master_user', 'nobody');
$group = $this->config->get('master_user_group', '');
Posix::setUser($user, $group);
$filename = $this->config->get('pid_file_save_path', '/var/run/aurora.pid');
if (!($fd = @fopen($filename, 'w+'))) {
throw new Exception("PID file creation failed" . error_get_last()['message']);
} elseif (!flock($fd, LOCK_EX | LOCK_NB)) {
throw new Exception("Unable to lock the PID file");
}
fwrite($fd, posix_getpid());
// $this->closeStdDescriptors();
call_user_func(yield, $this->config);
flock($fd, LOCK_UN);
fclose($fd);
unlink($filename);
exit(0);
}
public function __construct(Server $server, EventDispatcher $event, $socket, WorkerConfig $config = null)
{
if (-1 === ($this->pid = pcntl_fork())) {
throw new Exception('Failed to create a work process');
} elseif ($this->pid) {
return;
}
try {
$server->setType(Server::WORKER);
$event->reset();
$this->server = $server;
$this->event = $event;
$this->socket = $socket;
$this->timestamp = $server->getTimestamp();
$this->timestamp->mark(ServerTimestampType::WorkerStart);
$this->config = $config ?? new WorkerConfig();
Posix::setUser($this->config->worker_user, $this->config->worker_user_group);
$pipeline = $this->server->getPipeline();
$pipeline->bind('worker', $this);
if ($pipeline instanceof EventManageable && !$pipeline->getEvent()) {
$pipeline->setEvent($event);
}
$this->createClient();
} catch (\Throwable $ex) {
echo sprintf('"%s" in "%s:%d"', $ex->getMessage(), $ex->getFile(), $ex->getLine()), "\n";
echo $ex->getTraceAsString();
if (!$this->event->getBase()->gotStop()) {
$this->event->stop();
}
}
}
