public RDBFixture(String name, String url, String username, String passwd) {
this.name = name;
try {
DataSource datas = RDBDataSourceFactory.forJdbcUrl(url, username, passwd);
this.ds = new RDBDocumentStore(datas, new DocumentMK.Builder());
} catch (Exception ex) {
LOG.info("Database instance not available at " + url + ", skipping tests...");
}
}