protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
await Task.Delay(MinutesToMiliSeconds(_configuration.InitialDelayInMinutes));
var services = _serviceStore.GetAll();
var previousCheckNotFoundErrors = true;
_logger.LogInformation($"Start periodic service checking with {_configuration.PeriodicityInMinutes} minute periodicity.");
while (!stoppingToken.IsCancellationRequested)
{
var aggregateErros = new List <ServiceCheckResultDto>();
_logger.LogInformation("Checking services...");
await CheckServices(services, aggregateErros);
_logger.LogInformation("Checking services finished");
if (aggregateErros.Count != 0 && previousCheckNotFoundErrors)
{
_logger.LogInformation("Sending notification about unhealthy services...");
await _notificationService.SendErrorsAsync(aggregateErros);
}
previousCheckNotFoundErrors = aggregateErros.Count == 0;
await Task.Delay(MinutesToMiliSeconds(_configuration.PeriodicityInMinutes), stoppingToken);
}
_logger.LogInformation("Stop periodic service checking.");
}
public async Task <IEnumerable <ServiceCheckResultDto> > Get()
{
var serviceCheckTasks = _serviceStore.GetAll()
.Select(s => _serviceChecker.CheckServiceAsync(s));
var serviceChecks = await Task.WhenAll(serviceCheckTasks);
return(serviceChecks);
}