public function shutDown()
{
//To protect call methods from null if it's empty worker
if ($this->taskWasGot) {
$this->logStartShutDown();
if ($this->alreadyShutDown === false) {
//for case of use PCNTL signals
$this->logInitShutDown();
$this->alreadyShutDown = true;
/**
* @var BaseAdapted $fetchService
*/
$adaptedService = $this->adapter->getAdaptedService();
if ($adaptedService->isScriptWasInterrupted() === true) {
if ($adaptedService->getZmqPerformer()->getPerformerEarlyTerminated()->isStandOnSubscription()) {
$adaptedService->getZmqPerformer()->pushPerformerEarlyTerminated();
}
}
if ($this->adapter->isJobInfoWasSent() === false) {
$errorMsg = "Worker process was terminated before task with id " . $adaptedService->getExecutionDto()->getTaskId() . " and params " . serialize($adaptedService->getParams()) . " was complete.";
$this->adapter->getJob()->sendComplete(serialize(InspectionHelper::prepareErrorExecutionDto($adaptedService->getExecutionDto()->getTaskId(), $errorMsg)));
}
}
$this->logFinishShutDown();
}
return null;
}
public function initAdapted(\GearmanJob $job)
{
$this->loop = Factory::create();
$this->read = new \React\Stream\Stream(STDIN, $this->loop);
$this->read->bufferSize = 8192;
$this->write = new \React\Stream\Stream(STDOUT, $this->loop);
$this->write->bufferSize = 8192;
$this->job = $job;
//protect from repeated execution
$initStart = false;
$pmErrorDtoAlreadySent = false;
/**
* Receive sockets params json from PM to set it into performer
*/
$this->read->on('data', function ($data) use($initStart, $pmErrorDtoAlreadySent) {
if (!is_array($this->pmWorkerDta)) {
$this->pmWorkerDta = @json_decode($data, true);
if ($this->pmWorkerDta !== false && is_array($this->pmWorkerDta)) {
if ($initStart === false) {
$initStart = true;
try {
$this->initBasicParams();
$this->adaptedService->getTerminatorPauseStander()->setPublisherPmSocketAddress($this->pmWorkerDta[DataTransferConstants::PUBLISHER_PM]);
$this->adaptedService->getTerminatorPauseStander()->setUSleepTime(5000000);
$performerSocketParams = new PerformerSocketsParamsDto();
$performerSocketParams->setRequestPulsarRsSocketAddress($this->pmWorkerDta[DataTransferConstants::REQUEST_PULSAR_RS]);
$performerSocketParams->setPublisherPulsarSocketAddress($this->pmWorkerDta[DataTransferConstants::PUBLISHER_PULSAR]);
$performerSocketParams->setPushPulsarSocketAddress($this->pmWorkerDta[DataTransferConstants::PUSH_PULSAR]);
$this->adaptedService->getZmqPerformer()->setSocketsParams($performerSocketParams);
$this->adaptedService->getZmqPerformer()->setLogger($this->logger);
$this->adaptedService->serviceExec();
$this->adaptedService->getExecutionDto()->setExecutionMessage($this->adaptedService->getParams());
$this->job->sendComplete(serialize($this->adaptedService->getExecutionDto()));
$this->jobInfoWasSent = true;
$this->logger->critical("Job complete was sent.");
} catch (\Exception $e) {
$errorMsg = "Adapter die in Exception with \$e: " . $e->getMessage() . "|params: " . serialize($this->adaptedService->getParams());
//. $e->getTraceAsString();
$this->logger->critical($errorMsg . " | " . serialize($this->pmWorkerDta));
$this->job->sendComplete(serialize(InspectionHelper::prepareErrorExecutionDto($this->adaptedService->getTaskId(), $errorMsg)));
$this->jobInfoWasSent = true;
$this->logger->critical("Job complete with exception was sent.");
die;
}
$this->loop->nextTick(function () {
$this->loop->stop();
});
}
} else {
if ($pmErrorDtoAlreadySent === false) {
$pmErrorDtoAlreadySent = true;
$pmErrorArr = [];
$pmErrorArr[DataTransferConstants::ERROR_LEVEL] = ErrorsConstants::CRITICAL;
$pmErrorArr[DataTransferConstants::ERROR_REASON] = PmErrorConstants::WORKER_NOT_RECEIVE_CORRECT_DTO;
$pmErrorArr[DataTransferConstants::ERROR_ELEMENT] = $this->pmWorkerDta;
//write to PM's allotted STDIN about critical error
$this->write->write(json_encode($pmErrorArr));
$this->loop->nextTick(function () {
$this->loop->stop();
});
}
}
}
});
$timerIteration = 0;
$this->loop->addPeriodicTimer(3, function (Timer $timer) use(&$timerIteration) {
if ($this->pmWorkerDta === null) {
if ($timerIteration > $this->maxTimerIteration) {
$this->initBasicParams();
die;
}
$timerIteration++;
} else {
$timer->cancel();
}
});
$this->loop->run();
if ($pmErrorDtoAlreadySent) {
die;
}
}
