public function __construct() {
parent::__construct();
$this->handlerConfigurations = module_invoke_all('dp_request_chain');
}
protected function executeCubeCountRequest(DataQueryControllerCubeRequest $request) {
$environment_metamodel = data_controller_get_environment_metamodel();
$metamodel = data_controller_get_metamodel();
$callcontext = $this->prepareCallContext();
$requestPreparer = new DataSourceCubeQueryRequestPreparer();
$cubeCountRequest = $requestPreparer->prepareCountRequest($request);
$this->prepareCubeRequestMetaData($cubeCountRequest);
if (isset($request->resultFormatter)) {
$request->resultFormatter->adjustCubeCountRequest($callcontext, $cubeCountRequest);
}
LogHelper::log_debug($cubeCountRequest);
$dataset = $metamodel->getDataset($request->datasetName);
$datasource = $environment_metamodel->getDataSource($dataset->datasourceName);
$isCacheSupported = $this->isCacheSupported($datasource);
$cache = $isCacheSupported ? new DataQueryControllerCacheProxy($cubeCountRequest) : NULL;
list($data, $cacheHit) = isset($cache) ? $cache->getCachedResult() : array(NULL, FALSE);
if (!$cacheHit) {
$data = RequestChainFactory::getInstance()->initializeChain()->countCubeRecords(
$this->lookupDataSourceHandler($datasource->type), $callcontext, $cubeCountRequest);
if ($isCacheSupported) {
$cache->cacheResult($data);
}
}
return $data;
}
