public static async Task ProcessMailAsync([QueueTrigger(QueueStore.NEW_MAIL)] CloudQueueMessage message, [Queue(QueueStore.NEW_MAIL)] CloudQueue nextQueue)
{
Console.WriteLine($"Started {QueueStore.NEW_MAIL}: {DateTime.UtcNow.ToLocalString()}");
var msg = message.GetBaseQueueMessage();
try
{
await _emailProvider.SendEmailAsync(msg.DeserializeData <MailQueueMessage>());
}
catch (Exception e)
{
Console.WriteLine($"Exception {QueueStore.NEW_MAIL}: {DateTime.UtcNow.ToLocalString()}, Retry {msg.RetryNext}: {e.Message}");
if (!msg.RetryNext)
{
// if a message is catched here then we inform the admin.
await _exceptionHandler.ProcessExceptionAsync(QueueStore.NEW_MAIL, e);
throw;
}
await nextQueue.AddMessageAsync(
CloudQueueMessage.CreateCloudQueueMessageFromByteArray(
msg.NextMessage.AsBytes()
),
null,
TimeSpan.FromSeconds(msg.NextMessage.TriggerDelay),
new QueueRequestOptions(),
new OperationContext()
);
}
finally
{
Console.WriteLine($"Finished {QueueStore.NEW_MAIL}: {DateTime.UtcNow.ToLocalString()}");
}
}
public static void TriggerKeepAlive([QueueTrigger(QueueStore.KEEP_ALIVE)] CloudQueueMessage message)
{
try
{
var msg = message.GetBaseQueueMessage();
var content = msg.DeserializeData <DateTime>();
var text = $"Triggered WebJob keep-alive: {content.ToLocalString()}";
Console.WriteLine(text);
}
catch
{
//ignore, the goal is only to keep the triggered job alive;
}
}
public static async Task ProcessExceptionAsync([QueueTrigger(QueueStore.PROCESS_EXCEPTION)] CloudQueueMessage message)
{
Console.WriteLine($"Started {QueueStore.PROCESS_EXCEPTION}: {DateTime.UtcNow.ToLocalString()}");
try
{
var msg = message.GetBaseQueueMessage();
var exception = msg.DeserializeData <ExceptionQueueMessage <Exception> >();
await _exceptionHandler.NotifyExceptionAsync(exception.Exception, exception.Message, exception.Source, exception.Data);
}
catch (Exception e)
{
Console.WriteLine($"Exception {QueueStore.PROCESS_EXCEPTION}: {DateTime.UtcNow.ToLocalString()}, {e.Message}");
throw;
}
finally
{
Console.WriteLine($"Finished {QueueStore.PROCESS_EXCEPTION}: {DateTime.UtcNow.ToLocalString()}");
}
}
