private async Task NotifyFailureIfIsConfigured(LivenessConfiguration item, string content)
{
_logger.LogWarning($"LivenessRuner notify liveness failure for {item.LivenessUri}.");
var lastNotification = _context.LivenessFailuresNotifications
.Where(lf => lf.LivenessName.Equals(item.LivenessName, StringComparison.InvariantCultureIgnoreCase))
.OrderByDescending(lf => lf.LastNotified)
.Take(1)
.SingleOrDefault();
if (lastNotification != null
&&
(DateTime.UtcNow - lastNotification.LastNotified).Seconds < _settings.MinimunSecondsBetweenFailureNotifications)
{
_logger.LogInformation("Notification is not performed becaused is already notified and the elapsed time is less than configured.");
}
else
{
await _failureNotifier.NotifyFailure(item.LivenessName, content);
var notification = new LivenessFailureNotification()
{
LivenessName = item.LivenessName,
LastNotified = DateTime.UtcNow
};
await SaveNotification(notification);
_logger.LogWarning("A new notification failure is created and sent.");
}
}
private async Task SaveNotification(LivenessFailureNotification notification)
{
if (notification != null)
{
await _db.LivenessFailuresNotifications.AddAsync(notification);
await _db.SaveChangesAsync();
}
}
