public Task EnqueueAsync(T item, IDictionary <string, object> messageProperties = null)
{
if (messageProperties != null)
{
throw new NotSupportedException("Message properties are not supported by Azure Storage queues");
}
_logger?.LogTrace("AsyncQueue: EnqueueAsync - enqueueing item");
CloudQueueMessage message = new CloudQueueMessage(_serializer.Serialize(item));
return(_queue.AddMessageAsync(message));
}
private async Task DoEnqueue(T item, TimeSpan?initialVisibilityDelay)
{
string serializedItem = _serializer.Serialize(item);
string blobname = $"{Guid.NewGuid()}.que";
try
{
using (MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(serializedItem)))
{
await _blobRepository.UploadAsync(blobname, stream);
}
}
catch (Exception ex)
{
throw new LargeMessageQueueException("Unable to upload blob to blob store. No item queued.", ex, blobname);
}
try
{
if (initialVisibilityDelay.HasValue)
{
await _referenceQueue.EnqueueAsync(new LargeMessageReference
{
BlobReference = blobname
}, initialVisibilityDelay.Value);
}
else
{
await _referenceQueue.EnqueueAsync(new LargeMessageReference
{
BlobReference = blobname
});
}
}
catch (Exception ex)
{
throw new LargeMessageQueueException("Error enqueuing item, blob may be orphaned", ex, blobname);
}
}