public static void readDI(string id)
{
while (true)
{
DI tag;
lock (db.DIs)
{
try
{
tag = DItags[id];
}
catch
{
return;
}
double value;
if (tag.OnOffScan)
{
if (tag.Driver == "SD")
{
value = SimulationDriver.ReturnValue(tag.Address);
}
else
{
value = RealTimeDriver.ReturnValue(tag.Address);
}
if (value > 0.5)
{
value = 1;
}
else
{
value = 0;
}
lock (locker)
{
TagValue tv = new TagValue("DI", tag.Id, dataKeyId, DateTime.Now, value);
dataKeyId++;
db.TagValues.Add(tv);
db.SaveChanges();
}
trending.write($"DI tag\t ID: {tag.Id}\t VALUE: {value} ");
}
}
if (tag != null)
{
Thread.Sleep(tag.ScanTime * 1000);
}
}
}
static TagProcessing()
{
dataKeyId = 0;
db = DataManipulator.loadData();
//vidi sta se desava kada korisnik doda tag
AItags = new Dictionary <string, AI>();
DItags = new Dictionary <string, DI>();
AIthreads = new Dictionary <string, Thread>();
DIthreads = new Dictionary <string, Thread>();
trending = new TrendingService();
alarming = new AlarmDisplayService();
foreach (AI ai in db.AIs)
{
AItags.Add(ai.Id, ai);
AIthreads.Add(ai.Id, new Thread(() => readAI(ai.Id)));
}
foreach (DI di in db.DIs)
{
DItags.Add(di.Id, di);
DIthreads.Add(di.Id, new Thread(() => readDI(di.Id)));
}
//start threads
foreach (Thread t in AIthreads.Values)
{
t.Start();
}
foreach (Thread t in DIthreads.Values)
{
t.Start();
}
Thread saveThread = new Thread(() =>
{
while (true)
{
lock (db)
{
db.SaveChanges();
}
Thread.Sleep(10000);
}
});
saveThread.Start();
}
public static SCADAContext loadData()
{
//load from xml
lock (locker)
{
XElement xmlData = XElement.Load("C:\\Users\\Nadja\\Documents\\TRECA GODINA\\SNUS\\SW_10_2018_PROJEKAT\\SCADACore\\SCADAConfig.xml");
foreach (var r in db.AIs)
{
db.AIs.Remove(r);
}
foreach (var r in db.AOs)
{
db.AOs.Remove(r);
}
foreach (var r in db.DIs)
{
db.DIs.Remove(r);
}
foreach (var r in db.DOs)
{
db.DOs.Remove(r);
}
foreach (var r in db.Alarms)
{
db.Alarms.Remove(r);
}
foreach (var r in db.Users)
{
db.Users.Remove(r);
}
db.SaveChanges();
var allAIsXml = xmlData.Descendants("AI");
List <AI> listAIs = new List <AI>();
foreach (XElement node in allAIsXml)
{
try
{
string id = (string)node;
string description = (string)node.Attribute("Description");
string address = (string)node.Attribute("Address");
int scantime = (int)node.Attribute("ScanTime");
bool onoffscan = (bool)node.Attribute("OnOffScan");
double lowlimit = (double)node.Attribute("LowLimit");
double highlimit = (double)node.Attribute("HighLimit");
string units = (string)node.Attribute("Units");
string driver = (string)node.Attribute("Driver");
listAIs.Add(new AI(id, description, address, scantime, onoffscan, lowlimit, highlimit, units, driver));
}
catch
{
continue;
}
}
var allAOsXml = xmlData.Descendants("AO");
List <AO> listAOs = new List <AO>();
foreach (XElement node in allAOsXml)
{
try
{
string id = (string)node;
string description = (string)node.Attribute("Description");
string address = (string)node.Attribute("Address");
double initvalue = (double)node.Attribute("InitValue");
double lowlimit = (double)node.Attribute("LowLimit");
double highlimit = (double)node.Attribute("HighLimit");
listAOs.Add(new AO(id, description, address, initvalue, lowlimit, highlimit));
}
catch
{
continue;
}
}
var allDIsXml = xmlData.Descendants("DI");
List <DI> listDIs = new List <DI>();
foreach (XElement node in allDIsXml)
{
try
{
string id = (string)node;
string description = (string)node.Attribute("Description");
string address = (string)node.Attribute("Address");
int scantime = (int)node.Attribute("ScanTime");
bool onoffscan = (bool)node.Attribute("OnOffScan");
string driver = (string)node.Attribute("Driver");
listDIs.Add(new DI(id, description, address, scantime, onoffscan, driver));
}
catch
{
continue;
}
}
var allDOsXml = xmlData.Descendants("DO");
List <DO> listDOs = new List <DO>();
foreach (XElement node in allDOsXml)
{
try
{
string id = (string)node;
string description = (string)node.Attribute("Description");
string address = (string)node.Attribute("Address");
int initvalue = (int)node.Attribute("InitValue");
listDOs.Add(new DO(id, description, address, initvalue));
}
catch
{
continue;
}
}
var allAlarmsXml = xmlData.Descendants("Alarm");
List <Alarm> listAlarms = new List <Alarm>();
foreach (XElement node in allAlarmsXml)
{
try
{
string id = (string)node;
string type = (string)node.Attribute("Type");
bool activated = (bool)node.Attribute("Activated");
double value = (double)node.Attribute("CriticalValue");
string timestr = (string)node.Attribute("ActivationTime");
DateTime?time = null;
if (!timestr.Equals(""))
{
time = DateTime.ParseExact(timestr, "MM/dd/yyyy h:mm tt", CultureInfo.InvariantCulture);
}
string analogtagid = (string)node.Attribute("AnalogTagId");
string unit = (string)node.Attribute("Unit");
int priority = (int)node.Attribute("Priority");
Alarm alarm = new Alarm(id, type, value, unit, priority, analogtagid);
alarm.ActivationTime = time;
listAlarms.Add(alarm);
}
catch
{
continue;
}
}
var allUsersXml = xmlData.Descendants("User");
List <User> listUsers = new List <User>();
foreach (XElement node in allUsersXml)
{
try
{
string username = (string)node;
string password = (string)node.Attribute("Password");
string role = (string)node.Attribute("Role");
listUsers.Add(new User(username, password, role));
}
catch
{
continue;
}
}
foreach (AI a in listAIs)
{
db.AIs.Add(a);
}
db.SaveChanges();
foreach (AO a in listAOs)
{
db.AOs.Add(a);
}
db.SaveChanges();
foreach (DI a in listDIs)
{
db.DIs.Add(a);
}
db.SaveChanges();
foreach (DO a in listDOs)
{
db.DOs.Add(a);
}
db.SaveChanges();
foreach (Alarm a in listAlarms)
{
db.Alarms.Add(a);
}
db.SaveChanges();
foreach (User a in listUsers)
{
db.Users.Add(a);
}
db.SaveChanges();
Console.WriteLine("gotov load");
return(db);
}
}