public static async Task Run(
[QueueTrigger("transmission-faults", Connection = "AzureWebJobsStorage")] string fault,
IBinder blobFaultBinder,
ILogger log)
{
TransmissionFaultMessage faultData = JsonConvert.DeserializeObject <TransmissionFaultMessage>(fault);
CloudBlockBlob blobReader = await blobFaultBinder.BindAsync <CloudBlockBlob>(
new BlobAttribute($"transmission-faults/{faultData.id}", FileAccess.ReadWrite));
string json = await blobReader.DownloadTextAsync();
try
{
List <string> faultMessages = await Task <List <string> > .Factory.StartNew(() => JsonConvert.DeserializeObject <List <string> >(json));
await Utils.SendEvents(faultMessages, log);
}
catch
{
log.LogError($"FaultProcessor failed to send: {faultData.id}");
return;
}
await blobReader.DeleteAsync();
log.LogInformation($"C# Queue trigger function processed: {faultData.id}");
}
private static async Task LogFailuresToAzureStuff <T>(IBinder blobFaultBinder, Binder queueFaultBinder, ILogger log, List <string> parsedMessages, Exception exEmit)
{
string id = Guid.NewGuid().ToString();
log.LogError($"Failed to write the fault queue: {id}. {exEmit}");
try
{
CloudBlockBlob blobWriter = await blobFaultBinder.BindAsync <CloudBlockBlob>(new BlobAttribute($"transmission-faults/{id}", FileAccess.ReadWrite));
string json = await Task <string> .Factory.StartNew(() => JsonConvert.SerializeObject(parsedMessages));
await blobWriter.UploadTextAsync(json);
}
catch (Exception exFaultBlob)
{
log.LogError($"Failed to write the fault blob: {id}. {exFaultBlob}");
}
try
{
TransmissionFaultMessage qMsg = new TransmissionFaultMessage {
id = id, type = typeof(T).ToString()
};
string qMsgJson = JsonConvert.SerializeObject(qMsg);
CloudQueue queueWriter = await queueFaultBinder.BindAsync <CloudQueue>(new QueueAttribute("transmission-faults"));
await queueWriter.AddMessageAsync(new CloudQueueMessage(qMsgJson));
}
catch (Exception exFaultQueue)
{
log.LogError($"Failed to write the fault queue: {id}. {exFaultQueue}");
}
}