public async Task listen()
{
await _mqttClient.ConnectAsync(_mqttClientOptions);
await _mqttClient.SubscribeAsync(new TopicFilterBuilder().WithTopic("metric").WithAtMostOnceQoS().Build());
NewCalculationTask calculationTask = new NewCalculationTask();
_mqttClient.ApplicationMessageReceivedHandler = new MessageListener(calculationTask);
StdSchedulerFactory schedulerFactory = new StdSchedulerFactory();
IScheduler scheduler = await schedulerFactory.GetScheduler();
await scheduler.Start();
IJobDetail job = JobBuilder.Create <NewDbSaver>()
.WithIdentity("db-saver", "group1")
.Build();
job.JobDataMap.Put("calculation", calculationTask);
ITrigger trigger = TriggerBuilder.Create()
.WithIdentity("hourly-trigger", "group1")
.StartNow()
.WithSimpleSchedule(x => x
.WithIntervalInSeconds(20)
.RepeatForever())
.Build();
await scheduler.ScheduleJob(job, trigger);
}
public MessageListener(NewCalculationTask calculationTask)
{
_calculationTask = calculationTask;
}