/** * @param RuntimeContainerInterface $runtime * @param ChannelCompositeInterface $composite * @param ProtocolInterface $protocol */ private function executeProtocol(RuntimeContainerInterface $runtime, ChannelCompositeInterface $composite, ProtocolInterface $protocol) { /** * If the json_decode fails, it means the received message is leftover of request response, * hence it should be dropped. */ try { $params = json_decode($protocol->getMessage(), true); $command = array_shift($params); $params['origin'] = $protocol->getOrigin(); if (!$runtime->isFailed() || isset($params['hash']) && $runtime->getHash() === $params['hash']) { $promise = $this->executeCommand($command, $params); } else { $promise = Promise::doReject(new RejectionException('Container is currently in failed state and cannot execute any tasks.')); } if ($protocol->getType() === Channel::TYPE_REQ) { $promise->then(function ($response) use($composite, $protocol, $command) { return (new Response($composite, $protocol, $response))->call(); }, function ($reason) use($composite, $protocol) { return (new Response($composite, $protocol, $reason))->call(); }, function ($reason) use($composite, $protocol) { return (new Response($composite, $protocol, $reason))->call(); }); } } catch (Error $ex) { return; } catch (Exception $ex) { return; } }