Samuele Locatelli
77 lines
2.0 KiB
C#
77 lines
2.0 KiB
C#
// See https://aka.ms/new-console-template for more information
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using StackExchange.Redis;
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using System.Configuration;
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string lineSep = "------------------------------------------------------";
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string redisConf = "127.0.0.1:6379";
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Random rand = new Random();
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Console.WriteLine(lineSep);
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Console.WriteLine($"Starting Machine SIM - redis server on {redisConf}!");
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Console.WriteLine(lineSep);
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Console.WriteLine("");
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Console.WriteLine("Running - press CTRL-C to stop SIM");
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Console.WriteLine("");
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//Create a connection
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ConnectionMultiplexer redis = ConnectionMultiplexer.Connect(redisConf);
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ISubscriber sub = redis.GetSubscriber();
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#if false
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// ciclo principale
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string input;
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do
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{
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input = Console.ReadLine();
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sub.Publish("allarmi", input);
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} while (input != "exit");
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#endif
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// avvio tutti i thread...
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Thread threadStatus = new Thread(simStatus);
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Thread threadAlarms = new Thread(simAlarms);
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threadStatus.Start();
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threadAlarms.Start();
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void simStatus()
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{
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int minPeriod = 2000;
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int maxPeriod = 3000;
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do {
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var statusCode = rand.Next(1, 5);
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saveAndSendMessage("Machine:Status:Current", $"{statusCode} | Stato {statusCode:00}", "status", $"{statusCode}");
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// attesa random
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Thread.Sleep(rand.Next(minPeriod, maxPeriod));
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} while (true);
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}
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void simAlarms()
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{
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int minPeriod = 1000;
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int maxPeriod = 2000;
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do
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{
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var alarmCode = rand.Next(1, 100);
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saveAndSendMessage("Machine:Alarms:Current", $"{alarmCode:000} | Allarme PLC {alarmCode}", "allarmi", $"{alarmCode:000}");
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// attesa random
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Thread.Sleep(rand.Next(minPeriod, maxPeriod));
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} while (true);
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}
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void saveAndSendMessage(string memKey, string value, string notifyChannel, string message)
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{
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// effettuo la scrittura nell'area di memoria indicata
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redis.GetDatabase().SetAdd(memKey, value);
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// invio notifica tramite il canale richiesto
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sub.Publish(notifyChannel, message);
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Console.WriteLine($"[{notifyChannel}] key: {memKey} | val: {value} | message: {message}");
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} |