// GET: Home
public ActionResult Index()
{
PIServer piServer = new PIServers().DefaultPIServer;
piServer.Connect();
IEnumerable<PIPoint> piPointList = PIPoint.FindPIPoints(piServer, "*");
PIPointList pointList = new PIPointList();
pointList.AddRange(piPointList);
AFListResults<PIPoint, AFValue> results = pointList.EndOfStream();
IEnumerable<PIPointData> pointListData = results.Select(m => new PIPointData(m.PIPoint.Name, m.Value, m.Timestamp.LocalTime, m.PIPoint.ID));
return View(pointListData);
}
private void btnGetData_Click(object sender, EventArgs e)
{
_dt.Rows.Clear();
PIPointList piPointList = new PIPointList();
piPointList.AddRange(piPointTagSearchPage1.PIPoints);
AFValues afValues = new AFValues();
foreach (var piPoint in piPointList)
{
afValues.AddRange(piPoint.RecordedValues(new AFTimeRange(new AFTime(DateTime.SpecifyKind(dthInicio.Value, DateTimeKind.Local)), new AFTime(DateTime.SpecifyKind(dthFim.Value, DateTimeKind.Local))), AFBoundaryType.Inside, string.Empty, false));
}
foreach (var afValue in afValues)
{
_dt.Rows.Add(afValue.PIPoint.Name, (DateTime)afValue.Timestamp.LocalTime, afValue.Value, afValue.PIPoint.GetAttribute(PICommonPointAttributes.EngineeringUnits), afValue.GetAnnotation(), false, string.Empty);
}
dataGrid.DataSource = _dt;
}
private void getSnapshot(object obj)
{
List <PIPoint> p = obj as List <PIPoint>;
SetDataGridCallback _dataGridCallback = new SetDataGridCallback(SetDataTable);
PIDataPipe pipe = new PIDataPipe(AFDataPipeType.Archive);
pipe.AddSignups(p);
//_dt.Rows.Clear();
_dt = new DataTable();
_dt.Columns.Add("Tag", typeof(string));
_dt.Columns.Add("Timestamp", typeof(DateTime));
_dt.Columns.Add("Value", typeof(object));
_dt.Columns.Add("UOM", typeof(string));
_dt.Columns.Add("Annotation", typeof(string));
_dt.Columns.Add("CheckBox", typeof(bool));
_dt.Columns.Add("Message", typeof(string));
PIPointList piPointList = new PIPointList();
piPointList.AddRange(p);
AFValues afValues = new AFValues();
foreach (var piPoint in piPointList)
{
afValues.Add(piPoint.CurrentValue());
}
foreach (var afValue in afValues)
{
_dt.Rows.Add(afValue.PIPoint.Name, (DateTime)afValue.Timestamp.LocalTime, afValue.Value, afValue.PIPoint.GetAttribute(PICommonPointAttributes.EngineeringUnits), afValue.GetAnnotation(), false, string.Empty);
}
this.Invoke(_dataGridCallback, _dt);
while (chkShowSnapshot.Checked == true)
{
AFListResults <PIPoint, AFDataPipeEvent> pipeConstants = pipe.GetUpdateEvents(5000);
foreach (AFDataPipeEvent pipeEvent in pipeConstants)
{
foreach (DataRow row in _dt.Rows)
{
if (row["Tag"] == pipeEvent.Value.PIPoint.Name)
{
row["Timestamp"] = pipeEvent.Value.Timestamp.LocalTime;
row["Value"] = pipeEvent.Value.Value;
row["UOM"] = pipeEvent.Value.PIPoint.GetAttribute(PICommonPointAttributes.EngineeringUnits);
row["Annotation"] = pipeEvent.Value.GetAnnotation();
}
}
}
if (this.dataGrid.InvokeRequired)
{
this.Invoke(_dataGridCallback, _dt);
}
else
{
dataGrid.DataSource = _dt;
dataGrid.Refresh();
}
}
;
pipe.Close();
pipe.Dispose();
}
static void Main(string[] args)
{
Console.WriteLine(new string('~', 45));
if (GlobalConfig.Debug)
{
Console.WriteLine($"Main thread: {Thread.CurrentThread.ManagedThreadId}");
}
if (GlobalConfig.Debug)
{
Console.WriteLine($"Args length: {args.Length}");
}
var commandsList = new List <string>()
{
"snap",
"sign,a",
"sign,s",
"sign,sa",
"sign,as",
"sign,t",
"arclist",
"interp",
"plot",
"summaries",
"update",
"annotate",
"delete"
};
var pointsList = new PIPointList();
var command = String.Empty;
var startTime = String.Empty;
var endTime = String.Empty;
var serverName = String.Empty;
var addlparam1 = string.Empty;
var tagMasks = new string[] { };
var times = new string[] { };
var summaryDuration = new AFTimeSpan(TimeSpan.FromMinutes(10));
var st = new AFTime();
var et = new AFTime();
PIServer myServer;
try
{
var AppplicationArgs = new ParseArgs(args);
if (!AppplicationArgs.CheckHelpVersionOrEmpty())
{
return;
}
if (!AppplicationArgs.CheckCommandExists(commandsList, out command))
{
return;
}
if (!AppplicationArgs.GetTagNames(out tagMasks))
{
return;
}
if (!AppplicationArgs.GetAddlParams(command, ref times, ref startTime, ref endTime, ref addlparam1, ref serverName))
{
return;
}
}
catch (Exception ex)
{
ParseArgs.PrintHelp(ex.Message);
return;
}
#region Connect Server, Verify Times and Points
if (!String.IsNullOrEmpty(startTime) && !String.IsNullOrEmpty(endTime))
{
if (!AFTime.TryParse(startTime, out st))
{
ParseArgs.PrintHelp($"Invalid start time {startTime}");
return;
}
if (!AFTime.TryParse(endTime, out et))
{
ParseArgs.PrintHelp($"Invalid end time {endTime}");
return;
}
if (st == et) //same time or min case (from initialization)
{
ParseArgs.PrintHelp("Incorrect or same time interval specified");
return;
}
}
try
{
PIServers myServers = new PIServers();
if (string.IsNullOrEmpty(serverName))
{
if (GlobalConfig.Debug)
{
Console.WriteLine("Attempting connection to default server ...");
}
myServer = myServers.DefaultPIServer;
}
else if (myServers.Contains(serverName))
{
if (GlobalConfig.Debug)
{
Console.WriteLine($"Attempting connection to {serverName} server ...");
}
myServer = myServers[serverName];
}
else
{
ParseArgs.PrintHelp($"Server {serverName} not found in KST");
return;
}
if (myServer != null)
{
myServer.ConnectionInfo.Preference = AFConnectionPreference.Any;
myServer.Connect();
Console.WriteLine($"Connected to {myServer.Name} as {myServer.CurrentUserIdentityString}");
}
}
catch (Exception ex)
{
ParseArgs.PrintHelp("Server Connection error: " + ex.Message);
return;
}
try
{
//foreach (var n in tagMasks)
//{
// if (PIPoint.TryFindPIPoint(myServer, n, out PIPoint p))
// {
// if (!pointsList.Contains(p)) pointsList.Add(p);
// else Console.WriteLine($"Duplicate point {p.Name}");
// }
// else
// {
// Console.WriteLine($"Point {n} not found");
// }
//}
pointsList.AddRange(PIPoint.FindPIPoints(myServer, new List <string>(tagMasks), null));
if (pointsList.Count == 0)
{
ParseArgs.PrintHelp("No valid PI Points");
myServer.Disconnect();
return;
}
}
catch (Exception ex)
{
ParseArgs.PrintHelp("Tagmask error " + ex.Message);
return;
}
#endregion
//Handle KeyPress event from the user
Console.CancelKeyPress += (sender, eventArgs) =>
{
if (GlobalConfig.Debug)
{
Console.WriteLine(Thread.CurrentThread.ManagedThreadId);
}
Console.WriteLine();
Console.WriteLine("Program termination received from user ...");
if (command == "sign,s" || command == "sign,as" || command == "sign,sa" || command == "sign,a" || command == "sign,t")
{
GlobalConfig.CancelSignups = true;
Thread.Sleep(Convert.ToInt32(GlobalConfig.PipeCheckFreq * 1.2));
}
else
{
if (myServer != null)
{
myServer.Disconnect();
}
Console.WriteLine(new string('~', 45));
}
};
var Exec = new ExecuteCommand();
if (GlobalConfig.Debug)
{
Console.WriteLine($"Command executing: {command}");
}
Exec.Execute(command, pointsList, st, et, summaryDuration, times, addlparam1, myServer);
bool isexec = true;
if (myServer != null)
{
myServer.Disconnect();
if (GlobalConfig.Debug)
{
Console.WriteLine($"Disconnecting from {myServer.Name}");
}
}
if (!isexec)
{
Console.WriteLine(new string('~', 45));
}
}
public void PIDataPipeTimeSeriesTest(PIPointType piPointType, object[] eventValues)
{
Contract.Requires(eventValues != null);
const string PointName = "PIDataPipeTests_PIPoint";
AFDatabase db = AFFixture.AFDatabase;
PIServer piServer = PIFixture.PIServer;
var piDataPipe = new PIDataPipe(AFDataPipeType.TimeSeries);
var piPointList = new PIPointList();
var now = AFTime.NowInWholeSeconds;
try
{
Output.WriteLine("Create the Future PI Points with Zero Compression and specified PI Point type.");
PIFixture.DeletePIPoints(PointName + "*", Output);
var testPIPoints = PIFixture.CreatePIPoints(PointName + "###", eventValues.Length, new Dictionary <string, object>
{
{ PICommonPointAttributes.PointType, piPointType },
{ PICommonPointAttributes.ExceptionDeviation, 0 },
{ PICommonPointAttributes.ExceptionMaximum, 0 },
{ PICommonPointAttributes.Compressing, 0 },
{ PICommonPointAttributes.DigitalSetName, "Phases" },
{ PICommonPointAttributes.Future, true },
});
Assert.True(testPIPoints.Count() == eventValues.Length, $"Unable to create all the test PI Points.");
piPointList.AddRange(testPIPoints);
// Add the PI Point as sign up to the PIDataPipe.
Output.WriteLine($"Sign up all PI Points with PIDataPipe.");
var afErrors = piDataPipe.AddSignups(piPointList);
var prefixErrorMessage = "Adding sign ups to the PIDataPipe was unsuccessful.";
Assert.True(afErrors == null,
userMessage: afErrors?.Errors.Aggregate(prefixErrorMessage, (msg, error) => msg += $" PI Point: [{error.Key.Name}] Error: [{error.Value.Message}] "));
// Write one data value to each PI Point.
var expectedAFValues = new AFValues();
for (int i = 0; i < eventValues.Length; i++)
{
AFValue afValue = null;
var timestamp = now + TimeSpan.FromMinutes(i - eventValues.Length);
// Special Handling of Input Data for Digital and Timestamp
switch (piPointType)
{
case PIPointType.Digital:
afValue = new AFValue(new AFEnumerationValue("Phases", (int)eventValues[i]), timestamp);
break;
case PIPointType.Timestamp:
afValue = new AFValue(new AFTime(eventValues[i], now), timestamp);
break;
default:
afValue = new AFValue(eventValues[i], timestamp);
break;
}
Output.WriteLine($"Writing Value [{eventValues[i]}] with Timestamp [{timestamp}] to PI Point [{piPointList[i].Name}].");
piPointList[i].UpdateValue(afValue, AFUpdateOption.InsertNoCompression);
// If writing digital states, we need to save the corresponding value for verification.
// Since we are using Phases, 0 ~ Phase1, 1 ~ Phase2, etc.
if (piPointType == PIPointType.Digital)
{
int input = (int)eventValues[i];
afValue = new AFValue(new AFEnumerationValue($"Phase{input + 1}", input), timestamp);
}
afValue.PIPoint = piPointList[i];
expectedAFValues.Add(afValue);
}
// Retry assert to retrieve expected Update Events from the PIDataPipe
var actualAFValues = new AFValues();
Output.WriteLine($"Reading Events from the PI DataPipe.");
AssertEventually.True(() =>
{
var updateEvents = piDataPipe.GetUpdateEvents(eventValues.Length);
prefixErrorMessage = "Retrieving Update Events from the PIDataPipe was unsuccessful.";
Assert.False(updateEvents.HasErrors,
userMessage: updateEvents.Errors?.Aggregate(prefixErrorMessage, (msg, error) => msg += $" PI Point: [{error.Key.Name}] Error: [{error.Value.Message}] "));
actualAFValues.AddRange(updateEvents.Results.Select(update => update.Value));
if (actualAFValues.Count >= expectedAFValues.Count)
{
// Verify that all expected update events are received from the PIDataPipe
Assert.True(expectedAFValues.Count == actualAFValues.Count, "PIDataPipe returned more events than expected. " +
$"Expected Count: {expectedAFValues.Count}, Actual Count: {actualAFValues.Count}.");
return(true);
}
return(false);
},
TimeSpan.FromSeconds(5),
TimeSpan.FromSeconds(0.5),
"Unable to retrieve events within the time frame.");
// Verify all received events.
Output.WriteLine($"Verifying all {actualAFValues.Count} events from the PI DataPipe.");
for (int i = 0; i < actualAFValues.Count; i++)
{
// Special handling of Output events for Timestamp
if (piPointType == PIPointType.Timestamp)
{
actualAFValues[i].Value = new AFTime(actualAFValues[i].Value, now);
}
AFFixture.CheckAFValue(actualAFValues[i], expectedAFValues[i]);
Assert.True(object.Equals(actualAFValues[i].PIPoint, expectedAFValues[i].PIPoint),
$"Unexpected PI Point Association. Expected: [{expectedAFValues[i].PIPoint}], Actual: [{actualAFValues[i].PIPoint}].");
}
// Remove all sign ups from the PIDataPipe
Output.WriteLine($"Remove all PI Point sign ups from PIDataPipe.");
afErrors = piDataPipe.RemoveSignups(piPointList);
prefixErrorMessage = "Removing sign ups to the PIDataPipe was unsuccessful.";
Assert.True(afErrors == null,
userMessage: afErrors?.Errors.Aggregate(prefixErrorMessage, (msg, error) => msg += $" PI Point: [{error.Key.Name}] Error: [{error.Value.Message}] "));
// Write dummy values to the PI Points and confirm PI DataPipe receives none.
Output.WriteLine($"Write dummy values to the PI Points.");
for (int i = 0; i < eventValues.Length; i++)
{
piPointList[i].UpdateValue(new AFValue(eventValues[i], now), AFUpdateOption.InsertNoCompression);
}
Output.WriteLine($"Verify no events are received by the PIDataPipe.");
var noEvents = piDataPipe.GetUpdateEvents(eventValues.Length);
prefixErrorMessage = "Retrieving Update Events from the PIDataPipe was unsuccessful.";
Assert.False(noEvents.HasErrors,
userMessage: noEvents.Errors?.Aggregate(prefixErrorMessage, (msg, error) => msg += $" PI Point: [{error.Key.Name}] Error: [{error.Value.Message}] "));
Assert.True(noEvents.Count == 0, "PIDataPipe received events even after removing all sign ups.");
}
finally
{
piDataPipe.RemoveSignups(piPointList);
piDataPipe.Dispose();
PIFixture.DeletePIPoints(PointName + "*", Output);
}
}
