private function init()
{
if (!$this->gearmanTaskPool) {
$this->gearmanTaskPool = new GearmanTaskPool();
$this->gearmanTaskPool->setServers($this->servers);
$this->gearmanTaskPool->setMaxTasks($this->maxTasks);
$this->gearmanTaskPool->setTaskCallback([$this, '_onTask']);
$this->gearmanTaskPool->setFunctionName($this->functionName);
$this->gearmanTaskPool->setWorkloadCallback(function () {
$url = $this->repository->next();
return $url ? GearmanToolsUtils::packMessage($url) : false;
});
}
}
public function run(\GearmanJob $job)
{
$url = GearmanToolsUtils::unpackMessage($job->workload());
$error = 0;
try {
$this->processorPool->process($url);
$extractedUrlsCount = count($this->processorPool->getExtractedUrls());
$message = "{$url->getUrl()} / depth: {$url->getDepth()} / status: {$url->getStatus()} / extracted: {$extractedUrlsCount}";
} catch (\Exception $e) {
$message = "Failed to process url [{$url->getId()}] \"{$url->getUrl()}\": {$e->getMessage()}";
$error = $e->getCode();
$error = $error === 0 ? -1 : $error;
}
$result = ['url' => $url, 'extractedUrls' => $this->processorPool->getExtractedUrls(), 'error' => $error, 'message' => $message];
$this->logger->info($message);
$result = GearmanToolsUtils::packMessage($result);
return $result;
}
