Examples with OlapException org.olap4j.OlapException used on opensource projects

Example 6 with OlapException

use of org.olap4j.OlapException in project pentaho-platform by pentaho.

the class OlapServiceImpl method addCatalogToCache.

/**
 * Adds a catalog and its children to the cache.
 * Do not use directly. This must be called with a write lock
 * on the cache.
 *
 * @param catalogName The name of the catalog to load in cache.
 */
private void addCatalogToCache(IPentahoSession session, String catalogName) {
    final IOlapService.Catalog catalog = new Catalog(catalogName, new ArrayList<IOlapService.Schema>());
    OlapConnection connection = null;
    try {
        connection = getConnection(catalogName, session);
        for (org.olap4j.metadata.Schema schema4j : connection.getOlapSchemas()) {
            connection.setSchema(schema4j.getName());
            final IOlapService.Schema schema = new Schema(schema4j.getName(), catalog, new ArrayList<IOlapService.Cube>(), new ArrayList<String>(connection.getAvailableRoleNames()));
            for (org.olap4j.metadata.Cube cube4j : schema4j.getCubes()) {
                schema.cubes.add(new IOlapService.Cube(cube4j.getName(), cube4j.getCaption(), schema));
            }
            catalog.schemas.add(schema);
        }
        // We're done.
        getCache(session).add(catalog);
    } catch (OlapException e) {
        LOG.warn("Failed to initialize the olap connection cache for catalog " + catalogName, e);
    } finally {
        try {
            if (connection != null) {
                connection.close();
            }
        } catch (SQLException e) {
            LOG.warn("Failed to gracefully close an olap connection to catalog " + catalogName, e);
        }
    }
}