protected function loadFromDirectory(AbstractMetaModel $metamodel, array $filters = NULL, $path, $namespace, $level = 0) {
$filecount = 0;
$handle = opendir($path);
if ($handle !== FALSE) {
$indent = str_pad('', $level * 4);
while (($filename = readdir($handle)) !== FALSE) {
if (is_dir($path . DIRECTORY_SEPARATOR . $filename)) {
if ($filename[0] != '.') {
$folder = DIRECTORY_SEPARATOR . $filename;
$nestedNameSpace = isset($namespace) ? NameSpaceHelper::addNameSpace($namespace, $filename) : $filename;
LogHelper::log_debug(t("{$indent}Scanning '@folderName' ...", array('@folderName' => $folder)));
$filecount += $this->loadFromDirectory($metamodel, $filters, $path . $folder, $nestedNameSpace, $level + 1);
}
}
elseif ($this->fileNameEndsWithJson($filename)) {
LogHelper::log_debug(t("{$indent}Processing '@filename' ...", array('@filename' => $filename)));
$this->loadFromFile($metamodel, $filters, $namespace, $path . DIRECTORY_SEPARATOR, $filename);
$filecount++;
}
}
closedir($handle);
}
return $filecount;
}
public function load(AbstractMetaModel $environment_metamodel, array $filters = NULL) {
LogHelper::log_notice(t('Loading Environment Meta Model from settings.php ...'));
$datasourceCount = 0;
$configurationDataSources = Environment::getInstance()->getConfigurationSection('Data Sources');
if (isset($configurationDataSources)) {
foreach ($configurationDataSources as $namespace => $sourceDataSources) {
foreach ($sourceDataSources as $datasourceName => $sourceDataSource) {
$datasourceName = NameSpaceHelper::resolveNameSpace($namespace, $datasourceName);
$datasource = new DataSourceMetaData();
$datasource->name = $datasourceName;
$datasource->initializeFrom($sourceDataSource);
// it is possible that configuration contains 'readonly' property. We need to honor it
// ... and only when it is not set we mark the data source as read only
if (!isset($datasource->readonly)) {
$datasource->readonly = TRUE;
}
$environment_metamodel->registerDataSource($datasource);
$datasourceCount++;
}
}
}
LogHelper::log_info(t('Processed @datasourceCount data sources', array('@datasourceCount' => $datasourceCount)));
}
public function load(AbstractMetaModel $environment_metamodel, array $filters = NULL) {
LogHelper::log_notice(t('Generating Environment Meta Model for Drupal database connections ...'));
global $databases;
$datasourceCount = 0;
foreach ($databases as $namespace => $connections) {
foreach ($connections as $datasourceNameOnly => $connection) {
$datasource = new DataSourceMetaData();
$datasource->name = NameSpaceHelper::addNameSpace($namespace, $datasourceNameOnly);
$datasource->markAsPrivate();
$datasource->readonly = FALSE;
// setting required properties
$this->setDataSourceProperty($datasource, $connection, 'type', 'driver');
// setting other provided properties
$this->setDataSourceExtensionProperties($datasource, $connection);
// registering the data source
$environment_metamodel->registerDataSource($datasource);
$datasourceCount++;
}
}
// Default database connection is shared because we store common utilities and dimensions there
$defaultDataSource = $environment_metamodel->getDataSource(self::$DATASOURCE_NAME__DEFAULT);
$defaultDataSource->shared = TRUE;
LogHelper::log_info(t('Generated @datasourceCount data sources', array('@datasourceCount' => $datasourceCount)));
}
public static function checkAlias($alias) {
$v = $alias;
do {
list($v, $name) = NameSpaceHelper::splitAlias($v);
StringDataTypeHandler::checkValueAsWord($name);
}
while ($v != NULL);
}
protected function assembleCacheEntryName($name) {
$cacheEntryName = $name;
if (isset($this->prefix)) {
$cacheEntryName = isset($name) ? NameSpaceHelper::addNameSpace($this->prefix, $name) : $this->prefix;
}
return $cacheEntryName;
}
protected function getRequestId() {
$requestId = &drupal_static(__CLASS__ . '::requestId');
if (!isset($requestId)) {
$sequenceName = NameSpaceHelper::addNameSpace(get_class($this), 'requestId');
$requestId = Sequence::getNextSequenceValue($sequenceName);
}
return $requestId;
}
public function findDataSourceByNamespacelessName($datasourceNamespacelessName)
{
$datasources = NULL;
foreach ($this->datasources as $datasourceName => $datasource) {
list($namespace, $datasourceNameOnly) = NameSpaceHelper::splitAlias($datasourceName);
if ($datasourceNameOnly == $datasourceNamespacelessName) {
$datasources[$datasourceName] = $datasource;
}
}
return $datasources;
}
public function load(AbstractMetaModelFactory $factory, AbstractMetaModel $environment_metamodel, array $filters = NULL, $finalAttempt)
{
LogHelper::log_notice(t('Generating Environment Meta Model for APC cache ...'));
$datasourceCount = 0;
$datasource = new DataSourceMetaData();
$datasource->name = NameSpaceHelper::addNameSpace(APCHandler::$CACHE__TYPE, DefaultCacheFactory::$DATASOURCE_NAME__DEFAULT);
$datasource->type = APCHandler::$CACHE__TYPE;
$environment_metamodel->registerDataSource($datasource);
$datasourceCount++;
LogHelper::log_info(t('Generated @datasourceCount data sources', array('@datasourceCount' => $datasourceCount)));
return self::LOAD_STATE__SUCCESSFUL;
}
public function __construct($prefix, DataSourceMetaData $datasource = NULL) {
LogHelper::log_notice(t('[@cacheType] Initializing PHP extension ...', array('@cacheType' => $this->getCacheType())));
// taking into account possible datasource's nested name space
$adjustedPrefix = isset($datasource->nestedNameSpace)
? (isset($prefix) ? NameSpaceHelper::addNameSpace($datasource->nestedNameSpace, $prefix) : $datasource->nestedNameSpace)
: $prefix;
parent::__construct($adjustedPrefix);
if ($this->initialize($prefix, $datasource) !== FALSE) {
$this->checkAccessibility(FALSE);
}
}
function testDatasetUploader_registerDatasetStorage($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";
}
public function __construct($prefix, DataSourceMetaData $datasource)
{
LogHelper::log_notice(t('[@cacheType] Initializing PHP extension ...', array('@cacheType' => $this->getCacheType())));
// taking into account possible datasource's nested name space
$adjustedPrefix = isset($datasource->nestedNameSpace) ? NameSpaceHelper::addNameSpace($prefix, $datasource->nestedNameSpace) : $prefix;
parent::__construct($adjustedPrefix);
// the optional datasource can have its own expiration schedule
if (isset($datasource->entryExpiration)) {
$this->entryExpiration = $datasource->entryExpiration;
}
if ($this->initialize($prefix, $datasource) !== FALSE) {
$this->checkAccessibility(FALSE);
}
}
public function load(AbstractMetaModel $environment_metamodel, array $filters = NULL) {
LogHelper::log_notice(t('Generating Environment Meta Model for APC cache ...'));
$datasourceCount = 0;
$datasource = new DataSourceMetaData();
$datasource->name = NameSpaceHelper::addNameSpace(APCHandler::CACHE__TYPE, 'default');
$datasource->type = APCHandler::CACHE__TYPE;
$datasource->category = CacheFactory::$DATASOURCE__CATEGORY;
$datasource->markAsPrivate();
$environment_metamodel->registerDataSource($datasource);
$datasourceCount++;
LogHelper::log_info(t('Generated @datasourceCount data sources', array('@datasourceCount' => $datasourceCount)));
}
public function flush() {
if (!isset($this->recordsHolder)) {
return;
}
$datasetName = NameSpaceHelper::addNameSpace(DATASOURCE_NAME__HEALTH_MONITORING, 'hm_trails');
// generating and assigning primary key
$identifiers = Sequence::getNextSequenceValues($datasetName, count($this->recordsHolder->records));
foreach ($this->recordsHolder->records as $index => $recordInstance) {
$recordInstance->setColumnValue(0, $identifiers[$index]);
}
// storing data in the database
$dataManipulationController = data_controller_dml_get_instance();
$dataManipulationController->insertDatasetRecordBatch($datasetName, $this->recordsHolder);
$this->recordsHolder = NULL;
}
protected static function generateFromReference($reference) {
if (!isset($reference)) {
return NULL;
}
$parts = ReferencePathHelper::splitReference($reference);
$databaseColumnName = NULL;
for ($i = 0, $count = count($parts); $i < $count; $i += 2) {
$resource = $parts[$i];
$name = $parts[$i + 1];
$columnNameSegment = $name;
if (isset($resource)) {
list($namespace, $resourceName) = NameSpaceHelper::splitAlias($resource);
$columnNameSegment .= '_';
if (isset($namespace)) {
$columnNameSegment .= $namespace . '_';
}
$columnNameSegment .= $resourceName;
}
if (isset($databaseColumnName)) {
$databaseColumnName .= '_';
}
$databaseColumnName .= $columnNameSegment;
}
// replacing non-word characters with '_'
$databaseColumnName = preg_replace('#\W+#', '_', $databaseColumnName);
// removing several subsequent instances of '_'
$databaseColumnName = preg_replace('#_{2,}#', '_', $databaseColumnName);
// fixing possibility for leading digits
if ((strlen($databaseColumnName) > 0) && is_numeric(substr($databaseColumnName, 0, 1))) {
$databaseColumnName = 'fix_' . $databaseColumnName;
}
$databaseColumnName = strtolower($databaseColumnName);
return $databaseColumnName;
}
public function load(AbstractMetaModelFactory $factory, AbstractMetaModel $environment_metamodel, array $filters = NULL, $finalAttempt)
{
LogHelper::log_notice(t('Loading Environment Meta Model from settings.php ...'));
$datasourceCount = 0;
$configurationDataSources = Environment::getInstance()->getConfigurationSection('Data Sources');
if (isset($configurationDataSources)) {
foreach ($configurationDataSources as $namespace => $sourceDataSources) {
foreach ($sourceDataSources as $datasourceName => $sourceDataSource) {
$datasourceName = NameSpaceHelper::resolveNameSpace($namespace, $datasourceName);
$datasource = new DataSourceMetaData();
$datasource->name = $datasourceName;
$datasource->system = TRUE;
$datasource->readonly = TRUE;
$datasource->initializeFrom($sourceDataSource);
$environment_metamodel->registerDataSource($datasource);
$datasourceCount++;
}
}
}
LogHelper::log_info(t('Processed @datasourceCount data sources', array('@datasourceCount' => $datasourceCount)));
return self::LOAD_STATE__SUCCESSFUL;
}
protected function getDatasetHandler(DataControllerCallContext $callcontext, $datasetName) {
$metamodel = data_controller_get_metamodel();
$dataset = $metamodel->getDataset($datasetName);
$namespace = NameSpaceHelper::getNameSpace($dataset->datasourceName);
$classname = $dataset->source;
$foundScriptName = NULL;
// TODO load the configuration only once when instance of the class is initialized
// reuse the cached data here to look for PHP script
$metamodelConfigurations = module_invoke_all('dp_metamodel');
foreach ($metamodelConfigurations as $metamodelConfiguration) {
$path = $metamodelConfiguration['path'];
$scriptName = "$path/metamodel/metamodel/$namespace/php/" . $classname . '.php';
if (file_exists($scriptName)) {
if (isset($foundScriptName)) {
throw new IllegalStateException(t(
"Found several PHP scripts to support '@className' dataset: [@previousScriptName, @scriptName]",
array('@className' => $classname, '@previousScriptName' => $foundScriptName, '@scriptName' => $scriptName)));
}
$foundScriptName = $scriptName;
}
}
if (isset($foundScriptName)) {
require_once($foundScriptName);
}
else {
throw new IllegalStateException(t("Could not find PHP script to support '@datasetName' dataset", array('@datasetName' => $dataset->publicName)));
}
return new $classname;
}
protected function generateDatasets(SystemTableMetaModelLoaderCallContext $callcontext, DataSourceMetaData $datasource) {
$columnsProperties = $this->loadColumnsProperties($callcontext, $datasource);
if (isset($columnsProperties)) {
foreach ($columnsProperties as $columnProperties) {
$tableOwner = $this->adjustOwnerName($columnProperties[self::CN_TABLE_OWNER]);
$originalTableName = $columnProperties[self::CN_TABLE_NAME];
$tableName = $this->adjustTableName($originalTableName);
if (!$this->isTableSupported($callcontext, $tableName)) {
continue;
}
$tableAccessKey = ArrayHelper::prepareCompositeKey(array($tableOwner, $tableName));
// checking if we can process the column name
$originalColumnName = $columnProperties[self::CN_COLUMN_NAME];
$columnName = $this->adjustColumnName($originalColumnName);
$generatedColumnName = $this->nameGenerator->generate($columnName);
// this column cannot be supported by the system
if ($columnName != $generatedColumnName) {
LogHelper::log_warn(t(
"Unsupported column name from '@tableName' table: @columnName",
array('@tableName' => $originalTableName, '@columnName' => $originalColumnName)));
continue;
}
// preparing new dataset
if (!isset($callcontext->datasets[$tableAccessKey])) {
$source = TableReferenceHelper::assembleTableReference($tableOwner, $tableName);
$dataset = new DatasetMetaData();
$dataset->name = NameSpaceHelper::addNameSpace($datasource->name, $this->nameGenerator->generate($tableName));
$dataset->publicName = $this->generateTablePublicName($originalTableName);
$dataset->datasourceName = $datasource->name;
$dataset->source = $source;
$dataset->markAsPrivate();
$callcontext->datasets[$tableAccessKey] = $dataset;
}
$dataset = $callcontext->datasets[$tableAccessKey];
// adding new column to the dataset
$column = $dataset->initiateColumn();
$column->name = $columnName;
$column->publicName = $this->generateColumnPublicName($originalColumnName);
$column->persistence = ColumnMetaData::PERSISTENCE__STORAGE_CREATED;
$column->columnIndex = $columnProperties[self::CN_COLUMN_INDEX];
$column->type->databaseType = $columnProperties[self::CN_COLUMN_TYPE];
if (isset($columnProperties[self::CN_COLUMN_TYPE_LENGTH])) {
$column->type->length = $columnProperties[self::CN_COLUMN_TYPE_LENGTH];
}
if (isset($columnProperties[self::CN_COLUMN_TYPE_PRECISION])) {
$column->type->precision = $columnProperties[self::CN_COLUMN_TYPE_PRECISION];
}
if (isset($columnProperties[self::CN_COLUMN_TYPE_SCALE])) {
$column->type->scale = $columnProperties[self::CN_COLUMN_TYPE_SCALE];
}
$this->generateColumnApplicationType($callcontext, $datasource, $column);
// adjusting column properties
if (!isset($column->type->applicationType)) {
$column->visible = FALSE;
LogHelper::log_warn(t(
"Data type is not supported for '@columnName' column from '@tableName' table: @databaseDataType",
array(
'@tableName' => $originalTableName,
'@columnName' => $originalColumnName,
'@databaseDataType' => $column->type->databaseType)));
}
$this->adjustColumnVisibility($callcontext, $column);
$dataset->registerColumnInstance($column);
}
}
LogHelper::log_info(t(
'Processed system meta data about @tableCount table(s) and @columnCount column(s)',
array('@tableCount' => count($callcontext->datasets), '@columnCount' => count($columnsProperties))));
}
public function queryCube(DataControllerCallContext $callcontext, CubeQueryRequest $request, ResultFormatter $resultFormatter) {
$records = NULL;
$environment_metamodel = data_controller_get_environment_metamodel();
$metamodel = data_controller_get_metamodel();
$cubeName = $request->getCubeName();
$cube = $metamodel->getCube($cubeName);
$cubeDatasetName = $cube->sourceDatasetName;
$cubeDataset = $metamodel->getDataset($cubeDatasetName);
$datasource = $environment_metamodel->getDataSource($cubeDataset->datasourceName);
$designDocumentName = NameSpaceHelper::removeNameSpace($cubeName);
$viewName = NameSpaceHelper::removeNameSpace($cubeName);
$url = '/' . $cubeDataset->source->database . "/_design/$designDocumentName/_view/$viewName";
$dimensionCount = $cube->getDimensionCount();
$queryKeys = NULL;
// TODO list of dimensions could be empty
foreach ($cube->dimensions as $dimension) {
$queryDimension = $request->findDimensionQuery($dimension->name);
if (isset($queryDimension)) {
$queryKeys[] = $queryDimension->values;
}
else {
$queryKeys[] = NULL;
}
}
// TODO develop more comprehensive validation or mapping
if ($cube->getMeasureCount() != 1) {
throw new UnsupportedOperationException(t('Only one measure is supported'));
}
$cubeMeasurePropertyName = NULL;
foreach ($cube->measures as $measureName => $measure) {
$cubeMeasurePropertyName = $measureName;
}
// preparing set of keys to access data
$requestKeys = NULL;
$this->prepareCubeRequestKeys($requestKeys, $queryKeys, 0, NULL);
// preparing server requests
if (isset($requestKeys)) {
foreach ($requestKeys as $requestKey) {
$parameterKey = '';
foreach ($requestKey as $dimensionKey) {
$parameterKey .= self::prepareSingleValue($dimensionKey);
}
$parameterKey = '[' . substr($parameterKey, 0, strlen($parameterKey) - 1) . ']';
$serverRequest = NULL;
$serverRequest->url = $url . "?key=$parameterKey";
// executing the server request
$serverResponse = $this->communicateWithServer($datasource, $serverRequest);
$this->checkDocumentExistence($serverResponse, TRUE);
if (isset($serverResponse->rows[0])) {
$record = NULL;
// adding dimension-related properties
for ($i = 0; $i < $dimensionCount; $i++) {
// we should have data for a dimension to report related property
if (!isset($requestKey[$i])) {
continue;
}
$dimension = $cube->dimensions[$i];
$dimensionKey = $requestKey[$i];
// FIXME there is no support for targetKey any more
$record[$dimension->targetKey] = $dimensionKey;
}
// adding measure value
$record[$cubeMeasurePropertyName] = $serverResponse->rows[0]->value;
$records[] = $record;
}
}
}
return $records;
}
protected function populateDatasets() {
$metamodel = data_controller_get_metamodel();
$namespaceParts = explode(NameSpaceHelper::NAME_SPACE_SEPARATOR, DATASOURCE_NAME__TEST);
$path = realpath(drupal_get_path('module', 'gd_test'))
. DIRECTORY_SEPARATOR . '_db'
. DIRECTORY_SEPARATOR . 'data'
. DIRECTORY_SEPARATOR . implode(DIRECTORY_SEPARATOR, $namespaceParts);
$handle = opendir($path);
if ($handle !== FALSE) {
while (($name = readdir($handle)) !== FALSE) {
if ($name[0] == '.') {
continue;
}
$fullname = $path . DIRECTORY_SEPARATOR . $name;
if (!is_dir($fullname)) {
continue;
}
$datasetName = NameSpaceHelper::addNameSpace(DATASOURCE_NAME__TEST, $name);
$dataset = $metamodel->findDataset($datasetName);
if (!isset($dataset)) {
continue;
}
$folderName = $fullname;
$this->populateDataset($dataset, $folderName);
}
closedir($handle);
}
}
public function getLocalCacheHandler($prefix)
{
$handlerKey = NameSpaceHelper::addNameSpace($prefix, InMemoryCacheHandler::$CACHE__TYPE);
if (isset($this->handlerInstances[$handlerKey])) {
$handler = $this->handlerInstances[$handlerKey];
} else {
$handler = $this->initializeLocalCache($prefix);
$this->handlerInstances[$handlerKey] = $handler;
}
return $handler;
}
protected function assembleCacheEntryName($name)
{
return isset($this->prefix) ? NameSpaceHelper::addNameSpace($this->prefix, $name) : $name;
}
public static function getDatasetName($contentTypeName)
{
// FIXME cache it somewhere
list($namespace) = NameSpaceHelper::splitAlias(AbstractDrupalDataSourceQueryProxy::$DATASOURCE_NAME__DEFAULT);
return NameSpaceHelper::addNameSpace($namespace, self::$DATASET__PREFIX . $contentTypeName);
}
public function registerCube(CubeMetaData $cube) {
$this->checkAssemblingStarted();
if (!isset($cube->name)) {
LogHelper::log_debug($cube);
throw new IllegalArgumentException(t('Cube name has not been defined'));
}
$cubeName = $cube->name;
NameSpaceHelper::checkAlias($cubeName);
$existingCube = $this->findCube($cubeName, TRUE);
if (isset($existingCube)) {
if ($cube->isTemporary()) {
$this->unregisterCube($cubeName);
}
else {
LogHelper::log_debug($existingCube);
LogHelper::log_debug($cube);
throw new IllegalArgumentException(t(
'Cube with name %cubeName has already been defined',
array('%cubeName' => $cube->publicName)));
}
}
if (!$cube->isTemporary()) {
// we support only one cube per dataset
$cube2 = $this->findCubeByDatasetName($cube->factsDatasetName);
if (isset($cube2)) {
LogHelper::log_debug($cube2);
LogHelper::log_debug($cube);
throw new IllegalArgumentException(t(
'Found several cubes for %datasetName dataset: [%cubeName1, %cubeName2]',
array('%datasetName' => $cube->factsDatasetName, '%cubeName1' => $cube->publicName, '%cubeName2' => $cube2->publicName)));
}
}
// fixing cube properties
if (isset($cube->dimensions)) {
foreach ($cube->dimensions as $dimension) {
if (!isset($dimension->attributeColumnName)) {
$dimension->attributeColumnName = $dimension->name;
}
}
}
$this->cubes[$cubeName] = $cube;
}
public static function checkReference($reference, $checkResource = TRUE, $checkName = TRUE) {
if (!isset($reference)) {
return;
}
$parts = self::splitReference($reference);
for ($i = 0, $count = count($parts); $i < $count; $i += 2) {
if ($checkResource) {
$resource = $parts[$i];
if (isset($resource)) {
NameSpaceHelper::checkAlias($resource);
}
}
if ($checkName) {
$name = $parts[$i + 1];
StringDataTypeHandler::checkValueAsWord($name);
}
}
}
protected function mergeWithCube(AbstractMetaModel $metamodel, array $filters = NULL, $namespace, $sourceCubeName, $sourceCube)
{
$cubeName = NameSpaceHelper::resolveNameSpace($namespace, $sourceCubeName);
// cube/sourceDataset/Name
if (!isset($sourceCube->sourceDatasetName)) {
throw new IllegalStateException(t("'@cubeName' cube definition does not contain a reference to source dataset", array('@cubeName' => isset($sourceCube->publicName) ? $sourceCube->publicName : $cubeName)));
}
$sourceCube->sourceDatasetName = NameSpaceHelper::resolveNameSpace($namespace, $sourceCube->sourceDatasetName);
// fix dimensions
if (isset($sourceCube->dimensions)) {
foreach ($sourceCube->dimensions as $dimension) {
if (isset($dimension->levels)) {
foreach ($dimension->levels as $level) {
// cube/dimension/level/dataset/name
if (!isset($level->datasetName)) {
continue;
}
$level->datasetName = NameSpaceHelper::resolveNameSpace($namespace, $level->datasetName);
}
}
}
}
// cube/region/dataset/name
if (isset($sourceCube->regions)) {
foreach ($sourceCube->regions as $regionName => $region) {
if (!isset($region->datasetName)) {
throw new IllegalStateException(t("'@regionName' region of '@cubeName' cube does not contain a reference to dataset", array('@cubeName' => isset($sourceCube->publicName) ? $sourceCube->publicName : $cubeName, '@regionName' => $regionName)));
}
$region->datasetName = NameSpaceHelper::resolveNameSpace($namespace, $region->datasetName);
}
}
$cube = new CubeMetaData();
$cube->name = $cubeName;
$cube->initializeFrom($sourceCube);
$metamodel->registerCube($cube);
return $cube;
}
public function getLocalCacheHandler($prefix) {
$handlerKey = isset($prefix) ? $prefix : (get_class($this) . '.local');
$handlerKey = NameSpaceHelper::addNameSpace($handlerKey, InMemoryCacheHandler::CACHE__TYPE);
if (isset($this->handlers[$handlerKey])) {
$handler = $this->handlers[$handlerKey];
}
else {
$handler = $this->initializeLocalCache($prefix);
$this->handlers[$handlerKey] = $handler;
}
return $handler;
}
public function registerCube(CubeMetaData $cube)
{
$this->checkAssemblingStarted();
if (!isset($cube->name)) {
LogHelper::log_error($cube);
throw new IllegalArgumentException(t('Cube name has not been defined'));
}
$cubeName = $cube->name;
NameSpaceHelper::checkAlias($cubeName);
if (isset($this->cubes[$cubeName])) {
if ($cube->temporary) {
unset($this->cubes[$cubeName]);
} else {
throw new IllegalArgumentException(t('Cube with name @cubeName has already been defined', array('@cubeName' => $cube->publicName)));
}
}
if (!$cube->temporary) {
// we support only one cube per dataset
$cube2 = $this->findCubeByDatasetName($cube->sourceDatasetName);
if (isset($cube2)) {
throw new IllegalArgumentException(t("Found several cubes for '@datasetName' dataset: ['@cubeName1', '@cubeName2']", array('@datasetName' => $cube->sourceDatasetName, '@cubeName1' => $cube->publicName, '@cubeName2' => $cube2->publicName)));
}
}
$this->cubes[$cubeName] = $cube;
}
protected function processConfig ( &$config ) {
$metamodel = data_controller_get_metamodel();
if ( !empty($config->model->datasets) ) {
foreach ( $config->model->datasets as $key => $datasetName ) {
$dataset = $metamodel->getDataset($datasetName);
if (isset($dataset->uuid)) {
$config->model->datasets[$key] = $dataset->uuid;
} else {
$config->model->datasets[$key] = NameSpaceHelper::removeNameSpace($dataset->name);
}
}
}
// update columns
if ( !empty($config->model->columns) ) {
foreach ( $config->model->columns as $key => $value ) {
$config->model->columns[$key] = DatasetExportHelper::getExportColumnName($value,$metamodel);
}
}
// update column configs
if ( !empty($config->columnConfigs) ) {
foreach ( $config->columnConfigs as $key => $value ) {
$config->columnConfigs[$key]->columnId = DatasetExportHelper::getExportColumnName($value->columnId,$metamodel);
}
}
// update column orders
if ( !empty($config->model->columnOrder) ) {
foreach ( $config->model->columnOrder as $key => $value ) {
$config->model->columnOrder[$key] = DatasetExportHelper::getExportColumnName($value,$metamodel);
}
}
// update column sorts
if ( !empty($config->model->orderBy) ) {
foreach ( $config->model->orderBy as $key => $value ) {
$config->model->orderBy[$key]->column = DatasetExportHelper::getExportColumnName($value->column,$metamodel);
}
}
// update visual series
if ( !empty($config->visual->series) ) {
$newSeries = array();
foreach ( $config->visual->series as $key => $value ) {
$newSeries[DatasetExportHelper::getExportColumnName($key,$metamodel)] = $value;
}
$config->visual->series = $newSeries;
}
// update traffic column
if ( !empty($config->visual->trafficColumn) ) {
$config->visual->trafficColumn = DatasetExportHelper::getExportColumnName($config->visual->trafficColumn,$metamodel);
}
// update color column
if ( !empty($config->visual->useColumnDataForColor) ) {
$config->visual->useColumnDataForColor = DatasetExportHelper::getExportColumnName($config->visual->useColumnDataForColor,$metamodel);
}
// update traffic columns
if ( !empty($config->visual->traffic) ) {
$newTraffic = array();
foreach ( $config->visual->traffic as $key => $value ) {
$value->trafficColumn = DatasetExportHelper::getExportColumnName($key,$metamodel);
$newTraffic[DatasetExportHelper::getExportColumnName($key,$metamodel)] = $value;
}
$config->visual->traffic = $newTraffic;
}
// update filters
if ( !empty($config->model->filters) ) {
foreach ( $config->model->filters as $key => $value ) {
$config->model->filters[$key]->column = DatasetExportHelper::getExportColumnName($value->column,$metamodel);
}
}
}
protected function mergeWithCube(AbstractMetaModel $metamodel, array $filters = NULL, $namespace, $sourceCubeName, $sourceCube) {
$cubeName = NameSpaceHelper::resolveNameSpace($namespace, $sourceCubeName);
// cube/sourceDataset/Name
if (!isset($sourceCube->factsDatasetName)) {
throw new IllegalStateException(t(
'%cubeName cube definition does not contain a reference to facts dataset',
array('%cubeName' => (isset($sourceCube->publicName) ? $sourceCube->publicName : $cubeName))));
}
$sourceCube->factsDatasetName = NameSpaceHelper::resolveNameSpace($namespace, $sourceCube->factsDatasetName);
// fix dimensions
if (isset($sourceCube->dimensions)) {
foreach ($sourceCube->dimensions as $dimension) {
// cube/dimension/dataset/name
if (!isset($dimension->datasetName)) {
continue;
}
$dimension->datasetName = NameSpaceHelper::resolveNameSpace($namespace, $dimension->datasetName);
}
}
$cube = new CubeMetaData();
$cube->name = $cubeName;
$cube->initializeFrom($sourceCube);
$isCubeAcceptable = $this->isMetaDataAcceptable($cube, $filters);
// TODO eliminate this check in the future. Use different approach
if ($isCubeAcceptable) {
$isCubeAcceptable = $metamodel->findDataset($cube->factsDatasetName) !== NULL;
}
if ($isCubeAcceptable) {
$metamodel->registerCube($cube);
}
return $cube;
}
public function assembleResourceName($resourceType, $name) {
return NameSpaceHelper::addNameSpace($resourceType, $name);
}
