private static void readData(String serverName, Func <String> tagNameSupplier, int[] daysToReadList)
{
PIServer server = new PIServers()
.Where(s => s.Name.Contains(serverName))
.First();
server.Connect();
foreach (int daysToRead in daysToReadList)
{
Console.Write("[{0} {1}d] ", serverName, daysToRead);
Stopwatch roundTripStopwatch = Stopwatch.StartNew();
PIPoint tag = PIPoint.FindPIPoint(server, tagNameSupplier.Invoke());
roundTripStopwatch.Stop();
AFTimeRange timeRange = new AFTimeRange(new AFTime(readStart), new AFTime(readStart.Add(new TimeSpan(daysToRead, 0, 0, 0))));
try {
Stopwatch readStopwatch = Stopwatch.StartNew();
AFValues values = tag.RecordedValues(timeRange, AFBoundaryType.Outside, "", true, 0);
readStopwatch.Stop();
Console.WriteLine("Read {0:n0} samples in {1:0.000}s (1m samples in {2:0.000}s) EstimatedRoundTripTime: {3}ms",
values.Count,
readStopwatch.ElapsedMilliseconds / 1000.0,
((double)readStopwatch.ElapsedMilliseconds) / values.Count * 1000.0,
roundTripStopwatch.ElapsedMilliseconds);
} catch (Exception e) {
Console.WriteLine("Exception: {0}", e.ToString());
}
}
server.Disconnect();
}
private static void Main(string[] args)
{
PIServer server = new PIServers().DefaultPIServer;
server.Connect();
List <PIPoint> points = PIPoint.FindPIPoints(server, "testSinusoid_*").ToList();
if (points.Count == 0)
{
server.CreatePIPoints(Enumerable.Range(1, 6000).Select(x => "testSinusoid_" + x),
new Dictionary <String, Object>()
{
{ "compressing", 0 }
});
points = PIPoint.FindPIPoints(server, "testSinusoid_*").ToList();
}
Console.WriteLine("Found {0} points", points.Count);
TimeSpan chunkSize = new TimeSpan(5, 0, 0);
for (DateTime start = new DateTime(2017, 1, 1); start < new DateTime(2018, 1, 1); start = start.Add(chunkSize))
{
Console.WriteLine("Writing chunk starting at: " + start);
List <AFValue> values = getSinusoidData(start, start.Add(chunkSize), new TimeSpan(0, 0, 15));
Parallel.ForEach(points, point => {
point.UpdateValues(values, AFUpdateOption.Replace);
});
}
server.Disconnect();
}
// 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);
}
//GET api/tsops/Point?server={serverName}&point={pointName}
public List <string> GetPointConfig([FromUri] string server, [FromUri] string point)
{
PIServer srv;
if (server != null)
{
try
{
srv = new PIServers()[server];
srv.Connect();
}
catch
{
List <string> error = new List <string>();
error.Add("Error: Could not connect to PI Data Archive " + server); //Cannot connect to PI Data Archive
return(error);
}
}
else
{
List <string> error = new List <string>();
error.Add("Error: PI Data Archive name is null"); //Server is null
return(error);
}
PIPoint requestedPoint;
try
{
requestedPoint = PIPoint.FindPIPoint(srv, point); //Finds desired PI Point
}
catch
{
List <string> error = new List <string>();
error.Add("Error: PI Point " + point + " not found"); //PI Point not found
return(error);
}
IDictionary <string, object> attributes = requestedPoint.GetAttributes(); //Gets all PI Point attributes
List <string> attributeList = new List <string>();
attributeList.Add("Server : " + requestedPoint.Server.Name); //Adds the server name to the Result list
foreach (KeyValuePair <string, object> pair in attributes)
{
attributeList.Add(pair.Key + ":" + pair.Value); //Converts Idictionary to List
}
return(attributeList);
}
// GET api/tsops/Snapshot?server={serverName}&point={pointName>}
public IEnumerable <string> GetSnapshot([FromUri] string server, [FromUri] string point)
{
PIServer srv;
if (server != null)
{
try
{
srv = new PIServers()[server];
srv.Connect();
}
catch
{
List <string> error = new List <string>();
error.Add("Error: Could not connect to PI Data Archive " + server); //Cannot connect to PI Data Archive
return(error);
}
}
else
{
List <string> error = new List <string>();
error.Add("Error: PI Data Archive name is null"); //Server is null
return(error);
}
//Finds PI Point and gets current value
try
{
PIPoint requestedPoint = PIPoint.FindPIPoint(srv, point); //Finds desired PI Point
AFValue val = requestedPoint.CurrentValue(); //Gets current value
IEnumerable <string> result = new string[] { "Server: " + val.PIPoint.Server, "Point Name : " + val.PIPoint.Name, "Current Value: " + val.Value, "Timestamp: " + val.Timestamp };
return(result);
}
catch
{
List <string> error = new List <string>();
error.Add("Error: Could not get current value for " + point);
return(error);
}
}
static void Main(string[] args)
{
var username = Environment.GetEnvironmentVariable("PI_USER");
var password = Environment.GetEnvironmentVariable("PI_PASSWORD");
var domain = Environment.GetEnvironmentVariable("PI_DOMAIN");
var afname = Environment.GetEnvironmentVariable("AF_NAME") ?? "empty";
var piname = Environment.GetEnvironmentVariable("PI_NAME") ?? "empty";
try
{
Console.WriteLine("Hostname of AF Server:" + afname);
PISystem sys = new PISystems()[afname];
if (sys == null)
{
throw new Exception("PI System is null");
}
var cred = new NetworkCredential(username, password, domain);
sys.Connect(cred);
Console.WriteLine("AF version:" + sys.ServerVersion + "\tAF name:" + sys.Name);
Console.WriteLine("User:"******"\tIdentity:" + sys.CurrentUserIdentityString);
}
catch (Exception ex)
{
Console.WriteLine("Can't connect to PI Server");
Console.WriteLine(ex);
}
try
{
Console.WriteLine("Hostname of PI Data Archive:" + piname);
PIServer srv = new PIServers()[piname];
srv.Connect();
Console.WriteLine("PI version:" + srv.ServerVersion + "\tPI name:" + srv.Name);
Console.WriteLine("User:"******"\tIdentity:" + srv.CurrentUserIdentityString);
}
catch (Exception ex)
{
Console.WriteLine("Can't connect to PI Data Archive");
Console.WriteLine(ex);
}
}
private static async Task MainAsync()
{
string accountId = ConfigurationManager.AppSettings["accountId"];
string namespaceId = ConfigurationManager.AppSettings["namespaceId"];
string address = ConfigurationManager.AppSettings["address"];
string resource = ConfigurationManager.AppSettings["resource"];
string clientId = ConfigurationManager.AppSettings["clientId"];
string clientSecret = ConfigurationManager.AppSettings["clientSecret"];
string piServerName = ConfigurationManager.AppSettings["PIDataArchive"];
var qiService = new QiService(new Uri(address),
new QiSecurityHandler(resource, accountId, clientId, clientSecret));
var metadataService = qiService.GetMetadataService(accountId, namespaceId);
var dataService = qiService.GetDataService(accountId, namespaceId);
var piServer = new PIServers()[piServerName];
piServer.Connect();
PIPointQuery nameFilter = new PIPointQuery
{
AttributeName = PICommonPointAttributes.Tag,
AttributeValue = _options.TagMask,
Operator = OSIsoft.AF.Search.AFSearchOperator.Equal
};
IEnumerable <string> attributesToRetrieve = new[]
{
PICommonPointAttributes.Descriptor,
PICommonPointAttributes.EngineeringUnits,
PICommonPointAttributes.PointSource
};
var piPoints =
(await PIPoint.FindPIPointsAsync(piServer, new[] { nameFilter }, attributesToRetrieve)).ToList();
if (!piPoints.Any())
{
Console.WriteLine($"No points found matching the tagMask query!");
return;
}
Console.WriteLine($"Found {piPoints.Count} points matching mask: {_options.TagMask}");
//create types
await PIQiTypes.CreateOrUpdateTypesInOcsAsync(metadataService);
//delete existing streams if requested
if (_options.Mode == CommandLineOptions.DataWriteModes.clearExistingData)
{
Parallel.ForEach(piPoints, piPoint => DeleteStreamBasedOnPIPointAsync(piPoint, metadataService).Wait());
}
Parallel.ForEach(piPoints, piPoint => CreateStreamBasedOnPIPointAsync(piPoint, attributesToRetrieve, metadataService).Wait());
Console.WriteLine($"Created or updated {piPoints.Count()} streams.");
//for each PIPoint, get the data of interest and write it to OCS
Parallel.ForEach(piPoints, piPoint =>
{
//Indices must be unique in OCS so we get rid of duplicate values for a given timestamp
var timeRange = new AFTimeRange(_options.StartTime, _options.EndTime);
var afValues = piPoint.RecordedValues(timeRange, AFBoundaryType.Inside, null, true)
.GroupBy(value => value.Timestamp)
.Select(valuesAtTimestamp => valuesAtTimestamp.Last()) //last event for particular timestamp
.Where(val => val.IsGood) //System Digital States (e.g. Shutdown, IO Timeout, etc...) are ignored
.ToList();
WriteDataToOcsAsync(piPoint, afValues, dataService).Wait();
});
}
// POST api/TSOps/Snapshot?server={serverName}&point={pointName}
public IEnumerable <string> UpdateSnapshot([FromUri] string server, [FromUri] string point, [FromBody] JObject data)
{
PIServer srv;
if (server != null)
{
try
{
srv = new PIServers()[server];
srv.Connect();
}
catch
{
List <string> error = new List <string>();
error.Add("Error: Could not connect to PI Data Archive " + server); //Cannot connect to PI Data Archive
return(error);
}
}
else
{
List <string> error = new List <string>();
error.Add("Error: PI Data Archive name is null"); //Server is null
return(error);
}
AFValue newVal = new AFValue();
if (data != null)
{
newVal.Value = data["Value"].ToString();
AFTime time = new AFTime(data["Timestamp"].ToString());
newVal.Timestamp = time;
}
else
{
List <string> error = new List <string>();
error.Add("Error: request body is null"); //Request body is null
return(error);
}
PIPoint requestedPoint;
//Finds PI Point
try
{
requestedPoint = PIPoint.FindPIPoint(srv, point);
}
catch
{
List <string> error = new List <string>();
error.Add("Error: PI Point " + point + " not found"); //PI Point not found
return(error);
}
//Gets current value and updates snapshot
try
{
AFValue currVal = requestedPoint.CurrentValue();
requestedPoint.UpdateValue(newVal, OSIsoft.AF.Data.AFUpdateOption.Insert);
IEnumerable <string> result = new string[] { "Server: " + requestedPoint.Server.Name, "Point Name : " + requestedPoint.Name, "Previous Value: " + currVal.Value, "Previous Timestamp: " + currVal.Timestamp, "New Value: " + newVal.Value, "new Timestamp: " + newVal.Timestamp };
return(result);
}
catch
{
List <string> error = new List <string>();
error.Add("Error: Could not update value for " + point);
return(error);
}
}
// POST api/TSOps/Point?server={server}
public HttpResponseMessage CreatePIPoint([FromUri] string server, [FromBody] JObject data)
{
PIServer srv;
if (server != null)
{
try
{
srv = new PIServers()[server];
srv.Connect();
}
catch
{
return(new HttpResponseMessage(HttpStatusCode.NotFound)); //Cannot connect to PI Data Archive
}
}
else
{
return(new HttpResponseMessage(HttpStatusCode.NotFound)); //Server is null
}
//New PI Point attribute collection
IDictionary <string, object> attributes = new Dictionary <string, object>();
//Classic PI Point attribute collection
IDictionary <string, object> ptClassAttributes = srv.PointClasses["classic"].GetAttributes();
if (data != null)
{
foreach (KeyValuePair <string, JToken> pair in data)
{
//always create classic PI Points
if (pair.Key.ToString() == "PointClass")
{
attributes.Add(pair.Key.ToString(), "Classic");
}
else
{
if (ptClassAttributes.ContainsKey(pair.Key.ToString())) //Confirms the attribute name exists
{
attributes.Add(pair.Key, pair.Value.ToString());
}
}
}
}
else
{
return(new HttpResponseMessage(HttpStatusCode.BadRequest)); //request body is null
}
try
{
PIPoint newPoint = srv.CreatePIPoint(data["Name"].ToString(), attributes); //Create PI Point
return(new HttpResponseMessage(HttpStatusCode.Created));
}
catch (PIException e)
{
return(new HttpResponseMessage(HttpStatusCode.BadRequest)); //tag could not be created - Most likely attributes are not set correctly
}
catch
{
return(new HttpResponseMessage(HttpStatusCode.BadRequest)); //Could not create PI Point
}
}
/// <summary>
/// Skips a test based on the passed condition.
/// </summary>
public GenericFactAttribute(TestCondition feature, bool error)
: base(AFTests.KeySetting, AFTests.KeySettingTypeCode)
{
string afVersion = AFGlobalSettings.SDKVersion;
string piHomeDir = string.Empty;
// Return if the Skip property has been changed in the base constructor
if (!string.IsNullOrEmpty(Skip))
{
return;
}
string piHome64 = null;
string piHome32 = null;
DataLinkUtils.GetPIHOME(ref piHome64, 1);
DataLinkUtils.GetPIHOME(ref piHome32, 0);
switch (feature)
{
case TestCondition.AFCLIENTCURRENTPATCH:
Version sdkVersion = new Version(afVersion);
if (sdkVersion < _afClientCurrentVersion)
{
Skip = $@"Warning! You do not have the latest update: {_afClientCurrentVersionString}! Please consider upgrading! You are currently on {sdkVersion}";
}
break;
case TestCondition.AFPATCH2107:
sdkVersion = new Version(afVersion);
if (sdkVersion < new Version("2.10.7"))
{
Skip = $@"Warning! You do not have the critical patch: PI AF 2018 SP3 Patch 1 (2.10.7)! Please consider upgrading to avoid data loss! You are currently on {sdkVersion}";
}
break;
case TestCondition.AFSERVERCURRENTPATCH:
Version serverVersion = new Version(AFFixture.GetPISystemFromConfig().ServerVersion);
if (serverVersion < _afServerCurrentVersion)
{
Skip = $@"Warning! You do not have the latest update: {_afServerCurrentVersionString}! Please consider upgrading! You are currently on {serverVersion}";
}
break;
case TestCondition.ANALYSISCURRENTPATCH:
Version analysisVer = new Version(AFFixture.GetPISystemFromConfig().AnalysisRulePlugIns["PerformanceEquation"].Version);
if (analysisVer < _analysisCurrentVersion)
{
Skip = $@"Warning! You do not have the latest update: {_analysisCurrentVersionString}! Please consider upgrading! You are currently on {analysisVer}";
}
break;
case TestCondition.DATALINKCURRENTPATCH:
string afDataDLLPath = @"Excel\OSIsoft.PIDataLink.AFData.dll";
DataLinkUtils.GetPIHOME(ref piHomeDir);
Version dataLinkVersion = new Version(FileVersionInfo.GetVersionInfo(Path.Combine(piHomeDir, afDataDLLPath)).FileVersion);
if (dataLinkVersion < _dataLinkCurrentVersion)
{
Skip = $@"Warning! You do not have the latest update: {_dataLinkCurrentVersionString}! Please consider upgrading! You are currently on {dataLinkVersion}";
}
break;
case TestCondition.NOTIFICATIONSCURRENTPATCH:
PISystem system = AFFixture.GetPISystemFromConfig();
var configstore = new PINotificationsConfigurationStore(system);
PINotificationsWCFClientManager wcfClient = new PINotificationsWCFClientManager(configstore);
var serviceStatus = wcfClient.GetServiceStatus();
wcfClient.Dispose();
Version notificationsVersion = new Version(serviceStatus.Version);
if (notificationsVersion < _notificationsCurrentVersion)
{
Skip = $@"Warning! You do not have the latest update: {_notificationsCurrentVersionString}! Please consider upgrading! You are currently on {notificationsVersion}";
}
break;
case TestCondition.PIDACURRENTPATCH:
PIServer serv = new PIServers()[Settings.PIDataArchive];
serv.Connect();
Version pidaVersion = new Version(serv.ServerVersion);
if (pidaVersion < _dataArchiveCurrentVersion)
{
Skip = $@"Warning! You do not have the latest update: {_dataArchiveCurrentVersionString}! Please consider upgrading! You are currently on {pidaVersion}";
}
break;
case TestCondition.PISQLOLEDBCURRENTPATCH:
string sqlpath64OLEDB = Path.Combine(piHome64, @"SQL\SQL Client\OLEDB\PISQLOLEDB64.dll");
string sqlpath32OLEDB = Path.Combine(piHome32, @"SQL\SQL Client\OLEDB\PISQLOLEDB.dll");
if (File.Exists(sqlpath64OLEDB))
{
Version piSqlVersion = new Version(FileVersionInfo.GetVersionInfo(sqlpath64OLEDB).FileVersion);
if (piSqlVersion < _sqlClientOLEDBCurrentVersion)
{
Skip = $@"Warning! You do not have the latest update: {_sqlClientOLEDBCurrentVersionString}! Please consider upgrading! You are currently on {piSqlVersion}";
}
}
if (File.Exists(sqlpath32OLEDB))
{
Version piSqlVersion = new Version(FileVersionInfo.GetVersionInfo(sqlpath32OLEDB).FileVersion);
if (piSqlVersion < _sqlClientOLEDBCurrentVersion)
{
Skip = $@"Warning! You do not have the latest update: {_sqlClientOLEDBCurrentVersionString}! Please consider upgrading! You are currently on {piSqlVersion}";
}
}
break;
case TestCondition.PISQLODBCCURRENTPATCH:
string sqlpath64ODBC = Path.Combine(piHome64, @"SQL\SQL Client\ODBC\PISQLODBCB64.dll");
string sqlpath32ODBC = Path.Combine(piHome32, @"SQL\SQL Client\ODBC\PISQLODBC.dll");
if (File.Exists(sqlpath64ODBC))
{
Version piSqlVersion = new Version(FileVersionInfo.GetVersionInfo(sqlpath64ODBC).FileVersion);
if (piSqlVersion < _sqlClientODBCCurrentVersion)
{
Skip = $@"Warning! You do not have the latest update: {_sqlClientODBCCurrentVersionString}! Please consider upgrading! You are currently on {piSqlVersion}";
}
}
if (File.Exists(sqlpath32ODBC))
{
Version piSqlVersion = new Version(FileVersionInfo.GetVersionInfo(sqlpath32ODBC).FileVersion);
if (piSqlVersion < _sqlClientODBCCurrentVersion)
{
Skip = $@"Warning! You do not have the latest update: {_sqlClientODBCCurrentVersionString}! Please consider upgrading! You are currently on {piSqlVersion}";
}
}
break;
case TestCondition.PIWEBAPICURRENTPATCH:
var url = $"https://{Settings.PIWebAPI}:{443}/piwebapi/system";
WebClient client = new WebClient {
UseDefaultCredentials = true
};
AFElement elem = new AFElement();
bool disableWrites = false;
bool anonymousAuth = false;
JObject data = new JObject();
try
{
PIWebAPIFixture.GetWebApiClient(ref client, ref elem, ref disableWrites, ref anonymousAuth);
data = JObject.Parse(client.DownloadString(url));
}
catch
{
throw new InvalidOperationException($"Could not retrieve PI Web API version from server {Settings.PIWebAPI}!");
}
finally
{
client.Dispose();
}
var productVersion = (string)data["ProductVersion"];
Version piWebAPIVersion = new Version(productVersion);
if (piWebAPIVersion < _webAPICurrentVersion)
{
Skip = $@"Warning! You do not have the latest update: {_webAPICurrentVersionString}! Please consider upgrading! You are currently on {piWebAPIVersion}";
}
break;
case TestCondition.RTQPCURRENTPATCH:
string connectionString = $"Provider=PISQLClient.1;Data Source={Settings.AFDatabase};Location={Settings.AFServer};Integrated Security=SSPI;OLE DB Services=-2";
using (var connection = new OleDbConnection(connectionString))
{
connection.Open();
try
{
using (var command = new OleDbCommand("SELECT Version FROM System.Diagnostics.Version WHERE Item='Query Processor'", connection))
{
string tempVersion = (string)command.ExecuteScalar();
Version rtqpVersion = new Version(tempVersion);
if (rtqpVersion < _rtqpCurrentVersion)
{
Skip = $@"Warning! You do not have the latest update: {_rtqpCurrentVersionString}! Please consider upgrading! You are currently on {rtqpVersion}";
}
}
}
catch (Exception)
{
Skip = $@"Warning! You do not have the latest update: {_rtqpCurrentVersionString}! Please consider upgrading!";
}
}
break;
case TestCondition.PIVISIONCURRENTPATCH:
string path = Settings.PIVisionServer;
if (path.EndsWith("/#/", StringComparison.OrdinalIgnoreCase))
{
path = path.Substring(0, path.Length - 3);
}
string visionUrl = $"{path}/Utility/permissions/read";
var visionProductVersion = string.Empty;
using (var visionClient = new WebClient {
UseDefaultCredentials = true
})
{
visionClient.Headers.Add("X-Requested-With", "XMLHttpRequest");
visionProductVersion = visionClient.DownloadString(visionUrl);
}
Version piVisionVersion = new Version();
if (!string.IsNullOrWhiteSpace(visionProductVersion))
{
piVisionVersion = new Version(visionProductVersion);
}
else
{
throw new InvalidOperationException($"Could not retrieve PI Vision version from server {Settings.PIVisionServer}!");
}
if (piVisionVersion < _visionCurrentVersion)
{
Skip = $@"Warning! You do not have the latest update: {_visionCurrentVersionString}! Please consider upgrading! You are currently on {piVisionVersion}";
}
break;
}
if (error && !string.IsNullOrEmpty(Skip))
{
throw new Exception(Skip);
}
}
