@BeforeClass public static void setUpBeforeClass() throws Exception { tgds = new TGroupDataSource(); tgds.setDbGroupKey("dbKey0"); List<DataSourceWrapper> dataSourceWrappers = new ArrayList<DataSourceWrapper>(); DataSourceWrapper dsw1 = new DataSourceWrapper("db1", "rw", db1, DBType.MYSQL); DataSourceWrapper dsw2 = new DataSourceWrapper("db2", "r", db2, DBType.MYSQL); dataSourceWrappers.add(dsw1); dataSourceWrappers.add(dsw2); tgds.init(dataSourceWrappers); }