/**
* @param string $socketAddress
* @param WorkerBootstrapProfile $bootstrapProfile
* @param int|null $timeout
*
* @throws Exception\ConnectException
*
* @return ChannelInterface
*/
private static function connect($socketAddress, WorkerBootstrapProfile $bootstrapProfile, $timeout = null)
{
$socket = SocketFactory::createClientSocket($socketAddress, $timeout);
$connection = Source::fromStream($socket, true, null, false);
return $bootstrapProfile->getChannelFactory()->createChannel(new BufferedSource($connection), $connection);
}
/**
* @param string $socketAddress
*
* @throws Exception\BindOrListenException
* @throws Exception\RuntimeException
*
* @return resource
*/
private static function startListening($socketAddress)
{
$lock = Lock::acquire();
if (self::$killSwitchPath !== null) {
$kswitch = new KillSwitch(self::$killSwitchPath);
if ($kswitch->getGlobal() || $kswitch->hasAddress($socketAddress)) {
throw new Exception\RuntimeException('This worker has been prevented from starting using the kill switch');
}
}
$socketFile = IdentificationHelper::getSocketFile($socketAddress);
if ($socketFile !== null) {
$socketDir = dirname($socketFile);
if (!is_dir($socketDir)) {
mkdir($socketDir, 0777, true);
}
}
$server = SocketFactory::createServerSocket($socketAddress, self::$socketContext);
$lock->release();
self::$socket = $server;
self::$listening = true;
self::$toDelete = $socketFile;
return $server;
}
