private void ReadModule(ref List <BsonDocument> Datastreams, ref long ReqTime, Action <int, dynamic> Callback, IPlc PLC)
{
long TimeStamp = (long)(DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc)).TotalMilliseconds;
LogObject logObj;
Stopwatch watch = new Stopwatch();
foreach (BsonDocument Stream in Datastreams)
{
Stream["oldTime"] = 0;
}
Callback(1, Datastreams);
watch.Start();
long Req = 0;
while (true)
{
Callback(0, null);
TimeStamp = (long)(DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc)).TotalMilliseconds;
watch.Restart();
foreach (BsonDocument Stream in Datastreams)
{
try
{
if (BsonResolver.Resolve(Stream["Active"]) && BsonResolver.Resolve(Stream["Interval"]) <= TimeStamp - BsonResolver.Resolve(Stream["oldTime"]))
{
byte[] buffer = GetBuffer(BsonResolver.Resolve(Stream["DataType"]));
PLC.Read(Stream, ref buffer);
logObj = new LogObject();
logObj.PLC = BsonResolver.Resolve(PLC.ClientDetails["id"].ToString());
logObj.Datastream = BsonResolver.Resolve(Stream["Collection"]) + "_" + BsonResolver.Resolve(Stream["id"]);
logObj.Value = buffer;
logObj._ts = TimeStamp;
logObj.DataType = BsonResolver.Resolve(Stream["DataType"]);
logObj.Position = BsonResolver.Resolve(Stream["Position"]);
Queue.Enqueue(logObj);
Stream["oldTime"] = TimeStamp;
}
}
catch
{
PLC.Disconnect();
while (!PLC.Connect())
{
Thread.Sleep(1000);
}
}
}
Req = watch.ElapsedMilliseconds;
if (Req > 0)
{
ReqTime = Req;
}
}
}
private void GetPLCsToConnect()
{
PLCConnections = Database.GetCollection("Config", "Connections", config.GatewayId, "Site");
Database.CreateCollection("Monitor", "RequestTime", 30000000);
foreach (BsonDocument PLCDoc in PLCConnections)
{
IPlc PLC = PlcHandler.getClient(PLCDoc["PLCType"].ToString());
PLC.ClientDetails = PLCDoc;
PLC.Connect();
Thread ClientThread = new Thread(() =>
{
RunConnection(PLC, Database);
});
ClientThread.Name = PLC.ClientDetails["Name"].ToString();
ClientThread.Start();
}
}