// For describing InvokeStrings.
private async Task <BlobBaseClient> ConvertFromInvokeString(DirectInvokeString input, Attribute attr, ValueBindingContext context)
{
var attrResolved = (BlobTriggerAttribute)attr;
var client = _blobServiceClientProvider.Get(attrResolved.Connection);
BlobPath path = BlobPath.ParseAndValidate(input.Value);
var container = client.GetBlobContainerClient(path.ContainerName);
var blob = await container.GetBlobReferenceFromServerAsync(path.BlobName).ConfigureAwait(false);
return(blob.Client);
}
public Task <ITriggerBinding> TryCreateAsync(TriggerBindingProviderContext context)
{
ParameterInfo parameter = context.Parameter;
var blobTriggerAttribute = TypeUtility.GetResolvedAttribute <BlobTriggerAttribute>(context.Parameter);
if (parameter.ParameterType == typeof(PageBlobClient) && blobTriggerAttribute.Source == BlobTriggerSource.EventGrid)
{
_logger.LogError($"PageBlobClient is not supported with {nameof(BlobTriggerSource.EventGrid)}");
return(Task.FromResult <ITriggerBinding>(null));
}
if (blobTriggerAttribute == null)
{
return(Task.FromResult <ITriggerBinding>(null));
}
string resolvedCombinedPath = Resolve(blobTriggerAttribute.BlobPath);
IBlobPathSource path = BlobPathSource.Create(resolvedCombinedPath);
var hostBlobServiceClient = _blobServiceClientProvider.GetHost();
var dataBlobServiceClient = _blobServiceClientProvider.Get(blobTriggerAttribute.Connection, _nameResolver);
var hostQueueServiceClient = _queueServiceClientProvider.GetHost();
var dataQueueServiceClient = _queueServiceClientProvider.Get(blobTriggerAttribute.Connection, _nameResolver);
// premium does not support blob logs, so disallow for blob triggers
// $$$
// dataAccount.AssertTypeOneOf(StorageAccountType.GeneralPurpose, StorageAccountType.BlobOnly);
ITriggerBinding binding = new BlobTriggerBinding(parameter, hostBlobServiceClient, hostQueueServiceClient,
dataBlobServiceClient, dataQueueServiceClient, path, blobTriggerAttribute.Source,
_hostIdProvider, _blobsOptions, _exceptionHandler, _blobWrittenWatcherSetter,
_blobTriggerQueueWriterFactory, _sharedContextProvider, _singletonManager, _loggerFactory);
return(Task.FromResult(binding));
}