/**
  * @param Request $request
  * @param string $currentTime
  */
 private function setupChainId(Request $request, $currentTime)
 {
     if (!$request->hasHeader(self::CHAIN_ID_HEADER)) {
         $requestId = date('Y-m-d') . '/' . $currentTime . '_' . uniqid();
         $request->setHeader(self::CHAIN_ID_HEADER, $requestId);
         $this->chainId = $requestId;
     } else {
         $this->chainId = $request->getHeader(self::CHAIN_ID_HEADER);
     }
 }