/**
* CRON -> run every 1 HOUR (?)
* get one use created DownloadRequest, divide it by wifi density and add calculated records to wigle download queue
*
* @throws \Nette\Application\AbortException
*/
public function renderProcessWigleRequest()
{
MyUtils::setIni(1200, '256M');
$req = $this->downloadRequest->getEldestDownloadRequest(Service\WigleDownload::ID_SOURCE);
if ($req) {
$coords = new Coords($req->lat_start, $req->lat_end, $req->lon_start, $req->lon_end);
$this->downloadQueue->generateLatLngDownloadArray($coords);
$total_count = count($this->downloadQueue->getGeneratedCoords());
$this->downloadQueue->save($req->id);
$this->downloadRequest->setProcessed($req, $total_count);
}
$this->terminate();
}
/**
* main method, performed by CRON
*/
public function download()
{
$this->loginToWigle();
$query = $this->downloadQueue->getRandomNotDownloadedRecord();
if (!$query) {
return;
}
$id_download_request = $query->id_download_request;
$coords = new Coords($query['lat_start'], $query['lat_end'], $query['lon_start'], $query['lon_end']);
$results = $this->getDataFromWigle($coords, (int) $query["from"]);
$results_decoded = json_decode($results, true);
if ($results_decoded["success"] == true) {
// rozparsovat data
$data = $this->parseData($results_decoded);
$mac_addresses = array();
// vybrat vsechny mac adresy a body nastavit jako hrube
foreach ($data as $w) {
$mac_addresses[] = $w->getMac();
$w->setCalculated(1);
}
// ulozit mac adresy k dalsimu zpracovani
$this->saveAll2WigleAps($query['id'], $mac_addresses);
// ulozit vypoctene body
$this->saveAll($data);
// transakcne vlozime
$this->database->beginTransaction();
$query->update(array("downloaded" => 1, "downloaded_nets_count" => count($mac_addresses), "count_downloaded_observations" => 0));
if ((int) $results_decoded["resultCount"] >= self::WIGLE_MAXIMUM_ROWS) {
$this->downloadQueue->addRecord($coords, 0, $id_download_request, (int) $results_decoded["last"]);
$this->database->table('download_request')->where('id', $id_download_request)->update(array('total_count' => new SqlLiteral('total_count + 1')));
}
$this->database->commit();
} else {
$this->logger->addLog(new Log(Log::TYPE_WARNING, 'WIGLE DOWNLOAD', 'moc pozadavku'));
}
}
