public Task <ITriggerBinding> TryCreateAsync(TriggerBindingProviderContext context)
{
ParameterInfo parameter = context.Parameter;
var queueTrigger = TypeUtility.GetResolvedAttribute <QueueTriggerAttribute>(context.Parameter);
if (queueTrigger == null)
{
return(Task.FromResult <ITriggerBinding>(null));
}
string queueName = Resolve(queueTrigger.QueueName);
queueName = NormalizeAndValidate(queueName);
ITriggerDataArgumentBinding <QueueMessage> argumentBinding = InnerProvider.TryCreate(parameter);
if (argumentBinding == null)
{
throw new InvalidOperationException(
"Can't bind QueueTrigger to type '" + parameter.ParameterType + "'.");
}
QueueServiceClient client = _queueServiceClientProvider.Get(queueTrigger.Connection, _nameResolver);
var queue = client.GetQueueClient(queueName);
ITriggerBinding binding = new QueueTriggerBinding(parameter.Name, client, queue, argumentBinding,
_queueOptions, _exceptionHandler, _messageEnqueuedWatcherSetter,
_loggerFactory, _queueProcessorFactory);
return(Task.FromResult(binding));
}
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));
}
internal QueueClient GetQueue(QueueAttribute attrResolved)
{
var client = _queueServiceClientProvider.Get(attrResolved.Connection);
string queueName = attrResolved.QueueName.ToLowerInvariant();
QueueClientExtensions.ValidateQueueName(queueName);
return(client.GetQueueClient(queueName));
}