// This function will get triggered/executed when a new message is written
// on an Azure Queue called queue.
public static void ProcessQueueMessage([QueueTrigger("queue")] string message, TraceWriter logger, [NotificationHub(TagExpression = "JobsSuccessful")] out Notification[] notifications)
{
notifications = default(Notification[]);
try
{
if (string.IsNullOrEmpty(message))
{
throw new ArgumentNullException(nameof(message));
}
var notification = new WebJobHealthNotification()
{
Message = $"Job '{nameof(ProcessQueueMessage)}' has been completed without errors.",
Status = WebJobHealthStatus.Success,
Title = $"A Job has completed",
};
notifications = GetPlatformNotifications(notification).ToArray();
}
catch (Exception ex)
{
LogError(logger, nameof(ProcessQueueMessage), ex);
}
}
private static IEnumerable <Notification> GetPlatformNotifications(WebJobHealthNotification webJobHealthNotification)
{
yield return(new GcmNotification(webJobHealthNotification.ToGcmPayload()));
//You could add notifications for other platforms:
//yield return new MpnsNotification(webJobHealthNotification.ToWpToastPayload());
//yield return new MpnsNotification(webJobHealthNotification.ToWpTilePayload());
//yield return new MpnsNotification(webJobHealthNotification.ToWpSecondaryTilePayload());
}
public static string ToGcmPayload(this WebJobHealthNotification webJobHealthNotification)
{
var gcmPayloadModel = new GcmPayloadModel()
{
Data = new
{
Content = webJobHealthNotification
}
};
return(JsonConvert.SerializeObject(gcmPayloadModel));
}
/// <summary>
/// Job triggered when an error is reported in other jobs.
/// Called whenever 1 error occurs within a 1 minute sliding window (throttled at a maximum of 1 notification per 15 seconds).
/// </summary>
public static void GlobalErrorMonitorJob([ErrorTrigger("0:01:00", 1, Throttle = "0:00:15")] TraceFilter filter, TextWriter log, [NotificationHub(TagExpression = "JobsFailing")] out Notification[] notifications)
{
var notification = new WebJobHealthNotification()
{
Message = filter.GetDetailedMessage(1),
Status = WebJobHealthStatus.Failure,
Title = $"An error has been detected in a job",
};
notifications = GetPlatformNotifications(notification).ToArray();
Console.Error.WriteLine("An error has been detected in a job.");
log.WriteLine(filter.GetDetailedMessage(1));
}
private void SendNotification(WebJobHealthNotification webJobHealthNotification)
{
var intent = new Intent(this, typeof(MainActivity));
intent.AddFlags(ActivityFlags.ClearTop);
var pendingIntent = PendingIntent.GetActivity(this, 0, intent, PendingIntentFlags.OneShot);
var notificationBuilder = new Notification.Builder(this)
.SetSmallIcon(Resource.Drawable.Icon)
.SetContentTitle(webJobHealthNotification.Title)
.SetContentText(webJobHealthNotification.Message)
.SetAutoCancel(true)
.SetContentIntent(pendingIntent)
.SetStyle(new Notification.BigTextStyle().BigText(webJobHealthNotification.Message));
var notificationManager = NotificationManager.FromContext(this);
notificationManager.Notify(0, notificationBuilder.Build());
}
