public static addLogInput ( string keySrv_Db, |
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keySrv_Db | string | The string representing the server and database |
logInput | The LogInput entry. | |
addToListView | bool | true: adds a ListViewItem to the ListView (generally true, false when editting) |
Résultat | void |
//TODO add time reliance to getPIData public static void getPIData(string MatlabName, string server, string point, string start, string end) { LogInput logInput; //LOG DATA AFTimeRange aftr; //TIMERANGE try { aftr = checkAFTimeRange(start, end); } catch (Exception ex) { MessageBox.Show(ex.Message); return; } PISDK.PISDKClass _pisdk = new PISDK.PISDKClass(); PISDK.PIPoint pt = _pisdk.Servers[server].PIPoints[point]; // Add the correct SERVER NAME & PI Points PISDK.PIValues values = pt.Data.RecordedValues(start, end, PISDK.BoundaryTypeConstants.btAuto, "", PISDK.FilteredViewConstants.fvRemoveFiltered, null); //Get Values logInput = new LogInput(MatlabName, "PI.Point", point, "PI.Point", aftr); isRelativeTimeString(start, end, logInput); double[] timeStamp = new double[values.Count]; int i = 0; foreach (PISDK.PIValue val in values) { DateTime UTCTime = val.TimeStamp.LocalDate; timeStamp[i] = UTCTime.ToOADate() + 693960; i++; } logInput.setAttributeGetValueFormat(0); logInput.setTimespaceFormat("ts0"); string server_database = "'" + server + "'-'PI.Point'"; logInput.setServerDatabase(server_database); LogSystem.addLogInput(server_database, logInput, true); MatlabAccess.sendDataToMatlab(MatlabName, PIValuesToArray(values)); //Export MatlabAccess.sendDataToMatlab(MatlabName + "Time", timeStamp); }
/// <summary> /// Common calls of getting Data from AFServer /// </summary> /// <param name="server_database">String representing the server and database</param> /// <param name="AttributeName"> name of the attribute</param> /// <param name="MatlabName">variable name for the Matlab Workspace</param> /// <param name="start">Start time of data collection.</param> /// <param name="end">End time of the data collection.</param> /// <param name="afobject"> AF object - AFAttribute, AFEventFrame, or PIPoint</param> /// <param name="addToListView"> Whether to add to the Listview (generally true)</param> public static void getData(string server_database, string AttributeName, string MatlabName, string start, string end, Object afobject, bool addToListView) { MatlabName = MatlabAccess.modifyMatlabName(MatlabName); LogInput logInput = null; AFValues Values = new AFValues(); AFAttribute attribute; object[] vals; double[] dbVals; double[] timestamps = null; int[] statuses; int baddata; //TIME RANGE AFTimeRange aftr; try { aftr = checkAFTimeRange(start, end); } catch (Exception ex) { MessageBox.Show(ex.Message); throw ex; } /// Get Object Type type = afobject.GetType(); string typestring = type.ToString(); // LogInput logInput = new LogInput(MatlabName, Element.Name, attribute.Name, path, aftr); switch (type.ToString()) { case "OSIsoft.AF.Asset.AFAttribute": attribute = (AFAttribute)afobject; logInput = new LogInput(MatlabName, attribute.Element.Name, attribute.Name, attribute.Element.GetPath(), aftr); if (attribute.PIPoint == null) // Constant Value { aftr = new AFTimeRange("*", "*"); logInput.setAFTimeRange(aftr); Values = attribute.GetValues(aftr, dataPref, null); } else // PI Point - Time Matters!! { /* Summary: Attribute.GetValues - Important Call! * Parameter Int32 => DataPref * = 0 : All Values returned * < 0 : Evenly spaced values, including start and end * > 0 : # of intervals, for each interval 5 points are given (first, last, high, low, and exceptional) */ Values = attribute.GetValues(aftr, dataPref, null); // FULLY UNDERSTAND THIS !!! Important Call!!!! } break; case "OSIsoft.AF.EventFrame.AFEventFrame": AFEventFrame frame = (AFEventFrame)afobject; logInput = new LogInput(MatlabName, frame.Name, frame.Attributes[AttributeName].Name, frame.GetPath(), aftr); attribute = frame.Attributes[AttributeName]; logInput.setAFTimeRange(aftr); AFValue val = attribute.GetValue(aftr); Values = new AFValues() { val }; break; case "OSIsoft.AF.PI.PIPoint": PIPoint piPoint = (PIPoint)afobject; string path = piPoint.GetPath(); logInput = new LogInput(MatlabName, "PI.Point", piPoint.Name, "PI.Point", aftr); Values = piPoint.RecordedValues(aftr, AFBoundaryType.Interpolated, "", true, Int32.MaxValue); break; } //Determine if AFTIME Absolute String isAbsoluteTimeString(start, end, logInput); logInput.setAttributeGetValueFormat(dataPref); logInput.setTimespaceFormat(dataFormat); ConvertAFValues.GetValuesArray(Values, false, out vals, out timestamps, out statuses, out baddata); try { MatlabAccess.sendDataToMatlab(MatlabName, AFValuesToArray(vals)); if (Timestamp) { MatlabAccess.sendDataToMatlab(MatlabName + "Time", timestamps); } } catch { logInput.setServerDatabase(server_database); LogSystem.addLogInput(server_database, logInput, addToListView); throw new NullReferenceException(); } logInput.setServerDatabase(server_database); LogSystem.addLogInput(server_database, logInput, addToListView); }