Tolerance\Tracer\IdentifierGenerator\IdentifierGenerator::generate PHP Метод

    public function generate();

 /**
  * @param Request $request
  * @param string  $header
  *
  * @return Identifier
  */
 private function getOrGenerateIdentifier(Request $request, $header)
 {
     if (null === ($identifier = $this->getIdentifier($request, $header))) {
         $identifier = $this->identifierGenerator->generate();
     }
     return $identifier;
 }