Examples with DataSourceRT com.serotonin.m2m2.rt.dataSource.DataSourceRT used on opensource projects

Example 11 with DataSourceRT

use of com.serotonin.m2m2.rt.dataSource.DataSourceRT in project ma-core-public by infiniteautomation.

the class RuntimeManagerScriptUtility method refreshDataPoint.

/**
 * Refresh a data point with the given XID.
 *
 * @param xid
 * @return status of operation
 * 0 - Point not enabled
 * -1 - Point does not exist
 * 1 - Refresh performed
 */
public int refreshDataPoint(String xid) {
    DataPointVO vo = DataPointDao.instance.getByXid(xid);
    if (vo != null) {
        if (!vo.isEnabled())
            return OPERATION_NO_CHANGE;
        DataSourceRT<?> dsRt = Common.runtimeManager.getRunningDataSource(vo.getDataSourceId());
        if (dsRt == null || !Permissions.hasDataSourcePermission(permissions.getDataSourcePermissions(), dsRt.getVo()))
            return OPERATION_NO_CHANGE;
        Common.runtimeManager.forcePointRead(vo.getId());
        return OPERATION_SUCCESSFUL;
    } else
        return DOES_NOT_EXIST;
}