static void Main(string[] args)
{
SettingsFromXML settingsFromXML = new SettingsFromXML(); // initialize settings from config.xml
Console.WriteLine("Subscribing to Mqtt Topic");
MqttSubscriber mqttSubscriber = new MqttSubscriber();
mqttSubscriber.Subscribe(settingsFromXML);
System.Threading.Thread.Sleep(1000); // wait for event "Client_MqttMsgPublishReceived"
Console.WriteLine("Storing Configuration from Topic");
MqttCfgSettingsOrganiser mqttCfgSettings = new MqttCfgSettingsOrganiser(mqttSubscriber.MqttCfg);
MqttPublisher mqttPublisher = new MqttPublisher(mqttCfgSettings);
Transform transform = new Transform();
transform.Start(settingsFromXML, mqttCfgSettings, mqttPublisher);
}
public void Start(SettingsFromXML settingsFromXML, MqttCfgSettingsOrganiser mqttCfgSettings, MqttPublisher mqttPublisher)
{
List <Measurements> measurementsList = new List <Measurements>();
while (true)
{
Console.WriteLine("-------------------------------------------------------------");
generatingFileNameToday();
bool IsFileExist = File.Exists(mqttCfgSettings.InputPathDirectory + "\\" + fileName + ".csv");
if (IsFileExist == true)
{
Console.WriteLine("Reading from input");
measurementsList = readingFromInput(settingsFromXML, mqttCfgSettings);
Console.WriteLine("Adding info from MQTT Cfg");
measurementsList = InsertMachineDataFromMqttCfg(measurementsList, mqttCfgSettings);
Console.WriteLine("Checking Duplicates & Storing into PostgreSQL Database & forwarding onto MQTT Topic");
writingIntoOutput(measurementsList, mqttCfgSettings, mqttPublisher);
Console.WriteLine("Cleaning cache and starting a new detection");
measurementsList.Clear();
}
else
{
Console.WriteLine("The report does not exist in the specified path: " + mqttCfgSettings.InputPathDirectory + "\\" + fileName + ".csv");
}
Console.WriteLine("Waiting Cycle time for refresh: " + mqttCfgSettings.Cycle + " minutes");
System.Threading.Thread.Sleep(mqttCfgSettings.Cycle * 60 * 1000); // from minutes to ms
}
}
// --------------------- GENERATING OUTPUT FILE --------------------- //
private static void writingIntoOutput(List <Measurements> measurementsList, MqttCfgSettingsOrganiser mqttCfgSettings, MqttPublisher mqttPublisher)
{
if (measurementsList.Capacity != 0)
{
//File.WriteAllText(Directory.GetCurrentDirectory() + "\\Output\\output.json", JsonConvert.SerializeObject(measurementsList));
// Opens the SQL Connection to the Postgre Database
PostgreSqlManager Sql = new PostgreSqlManager(mqttCfgSettings);
int Duplicates = 0;
int Stored = 0;
foreach (var measure in measurementsList)
{
string json = JsonConvert.SerializeObject(measure);
bool IsDuplicate = true;
// CHECK DUPLICATE & STORE INTO DB
try
{
IsDuplicate = Sql.CheckingDuplicate(measure, mqttCfgSettings);
if (IsDuplicate == false)
{
Sql.StoreIntoPostgreSQL(measure, mqttCfgSettings);
}
}
catch (Exception StoreIntoDb)
{
Console.WriteLine("ERROR: Failed to committ transaction on PostgreSQL DB:\n" + StoreIntoDb);
}
if (IsDuplicate == false)
{
Stored++;
// PUBLISHING ON MQTT TOPIC
try
{
mqttPublisher.Publish(json, mqttCfgSettings);
}
catch (Exception Publish)
{
Console.WriteLine("ERROR: Failed to publish measurement on MQTT:\n" + Publish);
}
}
else
{
Duplicates++;
}
}
Console.WriteLine("Duplicate measurements found: " + Duplicates);
Console.WriteLine("Measurements sent to MQTT topic: " + Stored);
}
else
{
Console.WriteLine("The input is empty, no output is going to be generated at this cycle...");
}
}