// This process updates acquired values in the mongodb collection for realtime data
static async void ProcessMongo(JSONSCADAConfig jsConfig)
{
do
{
try
{
var Client = ConnectMongoClient(jsConfig);
var DB = Client.GetDatabase(jsConfig.mongoDatabaseName);
var collection =
DB.GetCollection <rtData>(RealtimeDataCollectionName);
var collection_cmd =
DB
.GetCollection
<rtCommand>(CommandsQueueCollectionName);
var listWrites = new List <WriteModel <rtData> >();
do
{
bool isMongoLive =
DB
.RunCommandAsync((Command <BsonDocument>)
"{ping:1}")
.Wait(1000);
if (!isMongoLive)
{
throw new Exception("Error on MongoDB connection ");
}
PLC_Value iv;
while (PLCDataQueue.TryDequeue(out iv))
{
//below code will update one record of the data
var update =
new BsonDocument {
{
"$set",
new BsonDocument {
{
"sourceDataUpdate",
new BsonDocument {
{
"valueAtSource",
BsonValue
.Create(iv.value)
},
{
"valueStringAtSource",
BsonValue
.Create(iv.value.ToString())
},
{
"asduAtSource",
BsonValue
.Create(iv.asdu.ToString())
},
{
"causeOfTransmissionAtSource",
BsonValue.Create(iv.cot.ToString())
},
{
"timeTag",
BsonValue
.Create(iv.time_tag)
},
{
"notTopicalAtSource",
BsonValue
.Create(false)
},
{
"invalidAtSource",
BsonValue
.Create(false)
},
{
"overflowAtSource",
BsonValue
.Create(false)
},
{
"blockedAtSource",
BsonValue
.Create(false)
},
{
"substitutedAtSource",
BsonValue
.Create(false)
}
}
}
}
}
};
var filt =
new rtFilt
{
protocolSourceConnectionNumber =
iv.conn_number,
protocolSourceCommonAddress =
iv.common_address,
protocolSourceObjectAddress = iv.address
};
Log("MongoDB - ADD " + iv.address + " " + iv.value,
LogLevelDetailed);
listWrites
.Add(new UpdateOneModel <rtData>(filt
.ToBsonDocument(),
update));
}
if (listWrites.Count > 0)
{
Log("MongoDB - Bulk write " + listWrites.Count);
var bulkWriteResult =
await collection.BulkWriteAsync(listWrites);
listWrites.Clear();
}
else
{
Thread.Sleep(100);
}
}while (true);
}
catch (Exception e)
{
Log("Exception Mongo");
Log(e);
Log(e
.ToString()
.Substring(0,
e.ToString().IndexOf(Environment.NewLine)));
System.Threading.Thread.Sleep(3000);
while (PLCDataQueue.Count > DataBufferLimit // do not let data queue grow more than a limit
)
{
Log("Dequeue Data", LogLevelDetailed);
PLC_Value iv;
PLCDataQueue.TryDequeue(out iv);
}
}
}while (true);
}
static void ProcessPLCScan(PLC_connection srv)
{
for (; ;)
{
try
{
if (!Active)
{
Thread.Sleep(1000);
continue;
}
var asyncStopWatch = Stopwatch.StartNew();
foreach (var tag in srv.listBoolTags)
{
try
{
var type = "bool";
tag.Read();
Log(tag.GetStatus().ToString());
if (tag.GetStatus() != Status.Ok)
{
Log(srv.name + " - ERROR!");
}
else
{
PLC_Value iv =
new PLC_Value()
{
conn_number = 81,
address = tag.Name,
common_address = tag.Path,
asdu = type,
value = tag.Value?1:0,
time_tag = DateTime.Now,
cot = 20
};
PLCDataQueue.Enqueue(iv);
Log(srv.name + " - " + iv.address + " " + iv.asdu + " " + iv.value);
}
}
catch (LibPlcTagException e)
{
Log(srv.name + "- " + "Error scanning tag: " + tag.Name);
Log(srv.name + "- " + e);
Thread.Sleep(10000);
}
}
foreach (var tag in srv.listSintTags)
{
try
{
var type = "sint";
tag.Read();
Log(tag.GetStatus().ToString());
if (tag.GetStatus() != Status.Ok)
{
Log(srv.name + " - ERROR!");
}
else
{
PLC_Value iv =
new PLC_Value()
{
conn_number = 81,
address = tag.Name,
common_address = tag.Path,
asdu = type,
value = tag.Value,
time_tag = DateTime.Now,
cot = 20
};
PLCDataQueue.Enqueue(iv);
Log(srv.name + " - " + iv.address + " " + iv.asdu + " " + iv.value);
}
}
catch (LibPlcTagException e)
{
Log(srv.name + "- " + "Error scanning tag: " + tag.Name);
Log(srv.name + "- " + e);
Thread.Sleep(10000);
}
}
foreach (var tag in srv.listIntTags)
{
try
{
var type = "int";
tag.Read();
Log(tag.GetStatus().ToString());
if (tag.GetStatus() != Status.Ok)
{
Log(srv.name + " - ERROR!");
}
else
{
PLC_Value iv =
new PLC_Value()
{
conn_number = 81,
address = tag.Name,
common_address = tag.Path,
asdu = type,
value = tag.Value,
time_tag = DateTime.Now,
cot = 20
};
PLCDataQueue.Enqueue(iv);
Log(srv.name + " - " + iv.address + " " + iv.asdu + " " + iv.value);
}
}
catch (LibPlcTagException e)
{
Log(srv.name + "- " + "Error scanning tag: " + tag.Name);
Log(srv.name + "- " + e);
Thread.Sleep(10000);
}
}
foreach (var tag in srv.listDintTags)
{
try
{
var type = "dint";
tag.Read();
Log(tag.GetStatus().ToString());
if (tag.GetStatus() != Status.Ok)
{
Log(srv.name + " - ERROR!");
}
else
{
PLC_Value iv =
new PLC_Value()
{
conn_number = 81,
address = tag.Name,
common_address = tag.Path,
asdu = type,
value = tag.Value,
time_tag = DateTime.Now,
cot = 20
};
PLCDataQueue.Enqueue(iv);
Log(srv.name + " - " + iv.address + " " + iv.asdu + " " + iv.value);
}
}
catch (LibPlcTagException e)
{
Log(srv.name + "- " + "Error scanning tag: " + tag.Name);
Log(srv.name + "- " + e);
Thread.Sleep(10000);
}
}
foreach (var tag in srv.listLintTags)
{
try
{
var type = "lint";
tag.Read();
Log(tag.GetStatus().ToString());
if (tag.GetStatus() != Status.Ok)
{
Log(srv.name + " - ERROR!");
}
else
{
PLC_Value iv =
new PLC_Value()
{
conn_number = 81,
address = tag.Name,
common_address = tag.Path,
asdu = type,
value = tag.Value,
time_tag = DateTime.Now,
cot = 20
};
PLCDataQueue.Enqueue(iv);
Log(srv.name + " - " + iv.address + " " + iv.asdu + " " + iv.value);
}
}
catch (LibPlcTagException e)
{
Log(srv.name + "- " + "Error scanning tag: " + tag.Name);
Log(srv.name + "- " + e);
Thread.Sleep(10000);
}
}
foreach (var tag in srv.listRealTags)
{
try
{
var type = "real";
tag.Read();
Log(tag.GetStatus().ToString());
if (tag.GetStatus() != Status.Ok)
{
Log(srv.name + " - ERROR!");
}
else
{
PLC_Value iv =
new PLC_Value()
{
conn_number = 81,
address = tag.Name,
common_address = tag.Path,
asdu = type,
value = tag.Value,
time_tag = DateTime.Now,
cot = 20
};
PLCDataQueue.Enqueue(iv);
Log(srv.name + " - " + iv.address + " " + iv.asdu + " " + iv.value);
}
}
catch (LibPlcTagException e)
{
Log(srv.name + "- " + "Error scanning tag: " + tag.Name);
Log(srv.name + "- " + e);
Thread.Sleep(10000);
}
}
foreach (var tag in srv.listLrealTags)
{
try
{
var type = "lreal";
tag.Read();
Log(tag.GetStatus().ToString());
if (tag.GetStatus() != Status.Ok)
{
Log(srv.name + " - ERROR!");
}
else
{
PLC_Value iv =
new PLC_Value()
{
conn_number = 81,
address = tag.Name,
common_address = tag.Path,
asdu = type,
value = tag.Value,
time_tag = DateTime.Now,
cot = 20
};
PLCDataQueue.Enqueue(iv);
Log(srv.name + " - " + iv.address + " " + iv.asdu + " " + iv.value);
}
}
catch (LibPlcTagException e)
{
Log(srv.name + "- " + "Error scanning tag: " + tag.Name);
Log(srv.name + "- " + e);
Thread.Sleep(10000);
}
}
foreach (var tag in srv.listBoolArrayTags)
{
try
{
var type = "bool";
tag.Read();
Log(tag.GetStatus().ToString());
if (tag.GetStatus() != Status.Ok)
{
Log(srv.name + " - ERROR!");
}
else
{
var cnt = 0;
foreach (var value in tag.Value)
{
PLC_Value iv =
new PLC_Value()
{
conn_number = 81,
address = tag.Name + "[" + cnt + "]",
common_address = tag.Path,
asdu = type,
value = value ? 1 : 0,
time_tag = DateTime.Now,
cot = 20
};
PLCDataQueue.Enqueue(iv);
Log(srv.name + " - " + iv.address + " " + iv.asdu + " " + iv.value);
cnt++;
}
}
}
catch (Exception e)
{
Log("Error scanning tag: " + tag.Name);
Log(e);
}
}
foreach (var tag in srv.listSintArrayTags)
{
try
{
var type = "sint";
tag.Read();
Log(tag.GetStatus().ToString());
if (tag.GetStatus() != Status.Ok)
{
Log(srv.name + " - ERROR!");
}
else
{
var cnt = 0;
foreach (var value in tag.Value)
{
PLC_Value iv =
new PLC_Value()
{
conn_number = 81,
address = tag.Name + "[" + cnt + "]",
common_address = tag.Path,
asdu = type,
value = value,
time_tag = DateTime.Now,
cot = 20
};
PLCDataQueue.Enqueue(iv);
Log(srv.name + " - " + iv.address + " " + iv.asdu + " " + iv.value);
cnt++;
}
}
}
catch (Exception e)
{
Log("Error scanning tag: " + tag.Name);
Log(e);
}
}
foreach (var tag in srv.listIntArrayTags)
{
try
{
var type = "int";
tag.Read();
Log(tag.GetStatus().ToString());
if (tag.GetStatus() != Status.Ok)
{
Log(srv.name + " - ERROR!");
}
else
{
var cnt = 0;
foreach (var value in tag.Value)
{
PLC_Value iv =
new PLC_Value()
{
conn_number = 81,
address = tag.Name + "[" + cnt + "]",
common_address = tag.Path,
asdu = type,
value = value,
time_tag = DateTime.Now,
cot = 20
};
PLCDataQueue.Enqueue(iv);
Log(srv.name + " - " + iv.address + " " + iv.asdu + " " + iv.value);
cnt++;
}
}
}
catch (Exception e)
{
Log("Error scanning tag: " + tag.Name);
Log(e);
}
}
foreach (var tag in srv.listDintArrayTags)
{
try
{
var type = "dint";
tag.Read();
Log(tag.GetStatus().ToString());
if (tag.GetStatus() != Status.Ok)
{
Log(srv.name + " - ERROR!");
}
else
{
var cnt = 0;
foreach (var value in tag.Value)
{
PLC_Value iv =
new PLC_Value()
{
conn_number = 81,
address = tag.Name + "[" + cnt + "]",
common_address = tag.Path,
asdu = type,
value = value,
time_tag = DateTime.Now,
cot = 20
};
PLCDataQueue.Enqueue(iv);
Log(srv.name + " - " + iv.address + " " + iv.asdu + " " + iv.value);
cnt++;
}
}
}
catch (Exception e)
{
Log("Error scanning tag: " + tag.Name);
Log(e);
}
}
foreach (var tag in srv.listLintArrayTags)
{
try
{
var type = "lint";
tag.Read();
Log(tag.GetStatus().ToString());
if (tag.GetStatus() != Status.Ok)
{
Log(srv.name + " - ERROR!");
}
else
{
var cnt = 0;
foreach (var value in tag.Value)
{
PLC_Value iv =
new PLC_Value()
{
conn_number = 81,
address = tag.Name + "[" + cnt + "]",
common_address = tag.Path,
asdu = type,
value = value,
time_tag = DateTime.Now,
cot = 20
};
PLCDataQueue.Enqueue(iv);
Log(srv.name + " - " + iv.address + " " + iv.asdu + " " + iv.value);
cnt++;
}
}
}
catch (Exception e)
{
Log("Error scanning tag: " + tag.Name);
Log(e);
}
}
foreach (var tag in srv.listRealArrayTags)
{
try
{
var type = "real";
tag.Read();
Log(tag.GetStatus().ToString());
if (tag.GetStatus() != Status.Ok)
{
Log(srv.name + " - ERROR!");
}
else
{
var cnt = 0;
foreach (var value in tag.Value)
{
PLC_Value iv =
new PLC_Value()
{
conn_number = 81,
address = tag.Name + "[" + cnt + "]",
common_address = tag.Path,
asdu = type,
value = value,
time_tag = DateTime.Now,
cot = 20
};
PLCDataQueue.Enqueue(iv);
Log(srv.name + " - " + iv.address + " " + iv.asdu + " " + iv.value);
cnt++;
}
}
}
catch (Exception e)
{
Log("Error scanning tag: " + tag.Name);
Log(e);
}
}
foreach (var tag in srv.listLrealArrayTags)
{
try
{
var type = "lreal";
tag.Read();
Log(tag.GetStatus().ToString());
if (tag.GetStatus() != Status.Ok)
{
Log(srv.name + " - ERROR!");
}
else
{
var cnt = 0;
foreach (var value in tag.Value)
{
PLC_Value iv =
new PLC_Value()
{
conn_number = 81,
address = tag.Name + "[" + cnt + "]",
common_address = tag.Path,
asdu = type,
value = value,
time_tag = DateTime.Now,
cot = 20
};
PLCDataQueue.Enqueue(iv);
Log(srv.name + " - " + iv.address + " " + iv.asdu + " " + iv.value);
cnt++;
}
}
}
catch (Exception e)
{
Log("Error scanning tag: " + tag.Name);
Log(e);
}
}
asyncStopWatch.Stop();
Log($"{srv.name} - Connection scan took {(float)asyncStopWatch.ElapsedMilliseconds} ms.");
Log($"{srv.name} - Sleep {(float)srv.giInterval} ms...");
Thread.Sleep(srv.giInterval);
}
catch (Exception e)
{
Log(srv.name + " - Error scanning!");
Log(e);
}
}
}
