// ===============================================================
public MySqlData executeMySqlSelect(String cmd) throws DevFailed {
// long t0 = System.currentTimeMillis();
DeviceData argIn = new DeviceData();
argIn.insert(cmd);
DeviceData argout = ApiUtil.get_db_obj().command_inout("DbMySqlSelect", argIn);
// long t1 = System.currentTimeMillis();
// System.out.println("elapsed time : " + (t1-t0) + " ms");
return new MySqlData(argout.extractLongStringArray());
}
protected TangoUnitFactory() throws DevFailed {
super();
Database db = ApiUtil.get_db_obj();
// try to find the singleton of TangoUnitFactory
String[] devs = db.get_device_exported_for_class("TangoUnitFactory");
if ((devs != null) && (devs.length > 0)) {
// Get the first and unique TangounitFactory device
proxy = new DeviceProxy(devs[0]);
} else {
throw new DevFailed(
new DevError[] {
new DevError(
"No Tango Unit Factory defined or started in database",
ErrSeverity.ERR,
"The TangoUnit service need a factory that creates and start TangoUnit device",
"TangoUnitFactory.init()")
});
}
}