boolean trace = log.isTraceEnabled();
if (trace) log.trace("Get values for these metrics: %s", metrics);
EmsConnection conn = getEmsConnection();
if (trace) log.trace("Connection to ems server established: %s", conn);
EmsBean bean = queryCacheManagerBean(conn);
bean.refreshAttributes();
if (trace) log.trace("Querying returned bean: %s", bean);
for (MeasurementScheduleRequest req : metrics) {
DataType type = req.getDataType();
if (type == DataType.MEASUREMENT) {
String tmp = (String) bean.getAttribute(req.getName()).getValue();