function testDatasetUploader_registerDatasetStorage($dataset)
{
$dataController = data_controller_get_instance();
echo "<h2>Registering dataset</h2>\n";
$nameSuffix = uniqid();
$dataset->name = NameSpaceHelper::addNameSpace(DrupalDataSourceHandler::$NAME_SPACE__DEFAULT, $nameSuffix);
$dataset->source = TABLE_PREFIX . $nameSuffix;
$dataset->datasourceName = DrupalDataSourceHandler::$DATASOURCE__DEFAULT;
$dataController->registerDatasetStorage(DrupalDataSourceHandler::$NAME_SPACE__DEFAULT, $dataset);
$cube = StarSchemaCubeMetaData::initializeFromDataset(DrupalDataSourceHandler::$DATASOURCE__DEFAULT, $dataset);
$dataController->registerCubeStorage(DrupalDataSourceHandler::$NAME_SPACE__DEFAULT, $cube);
echo "{$dataset->name}\n";
}
protected function generateCubes(SystemTableMetaModelLoaderCallContext $callcontext, AbstractMetaModel $metamodel) {
$cubeCount = 0;
$loaderName = $this->getName();
foreach ($callcontext->logicalDatasets as $tableAccessKey => $logicalDataset) {
$dataset = $callcontext->datasets[$tableAccessKey];
$cubeName = $logicalDataset->name;
$cube = new CubeMetaData();
$cube->name = $cubeName;
$cube->publicName = $logicalDataset->publicName;
$cube->description = $logicalDataset->description;
$cube->factsDatasetName = $dataset->name;
$cube->factsDataset = $dataset;
foreach ($logicalDataset->columns as $logicalColumn) {
StarSchemaCubeMetaData::initializeDimensionFromColumn($metamodel, $cube, $logicalDataset, $logicalColumn->name);
// FIXME fixing dimensions and pointing to physical datasets instead. Remove the following block once we remove support for logical datasets in cubes
// FIXME remove support for $callcontext->logicalDatasetNameMappings property as well
$dimension = $cube->findDimension($logicalColumn->name);
if (isset($dimension) && isset($dimension->datasetName)) {
$dimensionLogicalDatasetName = $dimension->datasetName;
$dimensionTableAccessKey = $callcontext->logicalDatasetNameMappings[$dimensionLogicalDatasetName];
$dimensionDataset = $callcontext->datasets[$dimensionTableAccessKey];
$dimension->datasetName = $dimensionDataset->name;
$dimension->dataset = $dimensionDataset;
}
}
foreach ($logicalDataset->columns as $logicalColumn) {
StarSchemaCubeMetaData::initializeMeasuresFromColumn($cube, $logicalDataset, $logicalColumn->name);
}
StarSchemaCubeMetaData::registerCubeMeasures($cube);
$cube->loaderName = $loaderName;
$cube->markAsComplete();
$metamodel->registerCube($cube);
$cubeCount++;
}
LogHelper::log_info(t('Generated and registered @cubeCount cubes', array('@cubeCount' => $cubeCount)));
}
public function finalize(AbstractMetaModel $metamodel) {
parent::finalize($metamodel);
$loaderName = $this->getName();
// initializing all cubes. We separated registration from initialization to support inter-cube references
$loadedDatasets = NULL;
foreach ($metamodel->datasets as $dataset) {
// working only with datasets which are created by this loader
if ($dataset->loaderName != $loaderName) {
continue;
}
StarSchemaCubeMetaData::registerFromDataset($metamodel, $dataset);
$loadedDatasets[$dataset->nid] = $dataset;
}
if (isset($loadedDatasets)) {
$dataset_nids = array_keys($loadedDatasets);
// loading measures
$measureNodes = gd_measure_get_measures_4_dataset($dataset_nids, LOAD_ENTITY);
// grouping measures in context of dataset
$datasetsMeasureNodes = $this->groupNodesByDataset($measureNodes, 'field_measure_dataset');
// creating cubes for all datasets
foreach ($loadedDatasets as $dataset) {
// preparing corresponding cube
$cube = StarSchemaCubeMetaData::initializeFromDataset($metamodel, $dataset);
// assigning a loader which created the cube
$cube->factsDataset->loaderName = $loaderName;
$cube->loaderName = $loaderName;
// preparing additional measures
$datasetMeasureNodes = isset($datasetsMeasureNodes[$dataset->nid]) ? $datasetsMeasureNodes[$dataset->nid] : NULL;
if (isset($datasetMeasureNodes)) {
foreach ($datasetMeasureNodes as $measureNode) {
$measure = $cube->registerMeasure(get_node_field_value($measureNode, 'field_measure_sysname', 0, 'value', TRUE));
$measure->publicName = $measureNode->title;
$measure->description = get_node_field_value($measureNode, 'field_measure_desc');
$measure->function = get_node_field_value($measureNode, 'field_measure_function', 0, 'value', TRUE);
}
}
}
}
// processing references
$referenceNodes = gd_reference_get_references(LOAD_ENTITY);
$referencePointNodes = isset($referenceNodes) ? gd_reference_get_reference_points(LOAD_ENTITY) : NULL;
if (isset($referencePointNodes)) {
foreach ($referenceNodes as $referenceNode) {
GD_DatasetMetaModelLoaderHelper::prepareReference($metamodel, $referenceNode, $referencePointNodes);
}
}
}
public function createColumnStorage(DataControllerCallContext $callcontext, DataSourceStructureHandler $datasourceStructureHandler, DatasetMetaData $dataset, $columnName, $stage) {
switch ($stage) {
case DatasetStorageObserver::STAGE__BEFORE:
StarSchemaCubeMetaData::deinitializeByColumn($this->originalCube, $this->originalLogicalDataset, $columnName);
break;
case DatasetStorageObserver::STAGE__AFTER:
$metamodel = data_controller_get_metamodel();
$newLogicalColumn = $this->newLogicalDataset->getColumn($columnName);
$newColumn = $dataset->getColumn($columnName);
$originalLogicalColumn = $this->originalLogicalDataset->getColumn($columnName);
// Note: storing logical data type for the column
$originalLogicalColumn->initializeTypeFrom($newLogicalColumn->type, TRUE);
$originalLogicalColumn->persistence = $newColumn->persistence;
StarSchemaCubeMetaData::initializeFromColumn($metamodel, $this->originalCube, $this->originalLogicalDataset, $columnName);
break;
}
parent::createColumnStorage($callcontext, $datasourceStructureHandler, $dataset, $columnName, $stage);
}
