/**
* @return null
*/
public function startCommunication()
{
$this->initLoop();
$this->context = new \ZMQContext();
$this->pulsarRequestSocket = $this->context->getSocket(\ZMQ::SOCKET_REQ);
$this->performersReplySocket = $this->context->getSocket(\ZMQ::SOCKET_REP);
$this->initStreams();
$replyStackErrorDtoAlreadySent = false;
/**
* Receive sockets params from Pulsar and start cyclical communication
*/
$this->readStream->on(EventsConstants::DATA, function ($data) use($replyStackErrorDtoAlreadySent) {
$replyStackDto = null;
$replyStackDto = @unserialize($data);
if ($replyStackDto !== false && $replyStackDto instanceof ReplyStackDto) {
$this->pulsarRequestSocket->connect($replyStackDto->getReplyStackVsPulsarSocketAddress());
$this->performersReplySocket->bind($replyStackDto->getReplyStackVsPerformersSocketAddress());
$this->moduleDto = $replyStackDto;
$initDto = new InitStartMethodDto();
$initDto->setShutDownArg('warning');
$this->initStartMethods($initDto);
//TODO: make resolver of ways of ReplyStack logging
//$this->logger->debug("ReplyStack receive initDto from Pulsar.");
$this->loop->nextTick([$this, 'startStackWork']);
} else {
if ($replyStackErrorDtoAlreadySent === false) {
$replyStackErrorDtoAlreadySent = true;
$replyStackError = new ReplyStackErrorDto();
$replyStackError->setErrorLevel(ErrorsConstants::CRITICAL);
$replyStackError->setErrorReason(PulsarErrorConstants::REPLY_STACK_RECEIVE_NOT_CORRECT_DTO);
//write to Pulsar's allotted STDIN about critical error
$this->writeStream->write(serialize($replyStackError));
$this->loop->nextTick(function () {
$this->loop->stop();
});
}
}
});
$this->loop->run();
return null;
}
/**
* @param InitStartMethodDto
* @return null
*/
protected function initStartMethods(InitStartMethodDto $initDto = null)
{
$this->initLoggers();
$this->registerShutDown($initDto ? $initDto->getShutDownArg() : null);
return null;
}
/**
* @return null
* @throws PublisherPulsarException
*/
public function manage()
{
if (!$this->publisherPulsarDto instanceof PublisherPulsarDto) {
throw new PublisherPulsarException("PublisherPulsarDto wasn't set.");
}
$initDto = new InitStartMethodDto();
$initDto->setShutDownArg('warning');
$this->initStartMethods($initDto);
$this->context = new Context($this->loop);
$this->shouldBeSubscribersNumber = $this->publisherPulsarDto->getSubscribersPerIteration();
$this->maxWaitReplyStackResult = $this->publisherPulsarDto->getMaxWaitReplyStackResult() ?: $this->maxWaitReplyStackResult;
if (is_null($this->shouldBeSubscribersNumber)) {
throw new PublisherPulsarException("Subscribers per iteration number wasn't set.");
}
$this->pulsarSocketsParams = $this->publisherPulsarDto->getPulsarSocketsParams();
$this->initResultingPushMessagesWaiting();
$this->initSockets();
$this->initReplyStackProcess();
$this->declareReplyToReplyStackMessaging();
$this->declarePushMessaging();
$this->initPulsar();
$this->loop->run();
return null;
}
