public async Task<IListener> CreateAsync(ListenerFactoryContext context)
{
SharedQueueWatcher sharedQueueWatcher = _sharedContextProvider.GetOrCreate<SharedQueueWatcher>(
new SharedQueueWatcherFactory(_messageEnqueuedWatcherSetter));
SharedBlobListener sharedBlobListener = _sharedContextProvider.GetOrCreate<SharedBlobListener>(
new SharedBlobListenerFactory(_account, _backgroundExceptionDispatcher, _blobWrittenWatcherSetter));
// Note that these clients are intentionally for the storage account rather than for the dashboard account.
// We use the storage, not dashboard, account for the blob receipt container and blob trigger queues.
IStorageQueueClient queueClient = _account.CreateQueueClient();
IStorageBlobClient blobClient = _account.CreateBlobClient();
string hostId = await _hostIdProvider.GetHostIdAsync(context.CancellationToken);
string hostBlobTriggerQueueName = HostQueueNames.GetHostBlobTriggerQueueName(hostId);
IStorageQueue hostBlobTriggerQueue = queueClient.GetQueueReference(hostBlobTriggerQueueName);
IListener blobDiscoveryToQueueMessageListener = await CreateBlobDiscoveryToQueueMessageListenerAsync(
hostId, sharedBlobListener, blobClient, hostBlobTriggerQueue, sharedQueueWatcher, context.CancellationToken);
IListener queueMessageToTriggerExecutionListener = CreateQueueMessageToTriggerExecutionListener(
_sharedContextProvider, sharedQueueWatcher, queueClient, hostBlobTriggerQueue, blobClient,
sharedBlobListener.BlobWritterWatcher);
IListener compositeListener = new CompositeListener(
blobDiscoveryToQueueMessageListener,
queueMessageToTriggerExecutionListener);
return compositeListener;
}
public async Task<IListener> CreateAsync(CancellationToken cancellationToken)
{
SharedQueueWatcher sharedQueueWatcher = _sharedContextProvider.GetOrCreate<SharedQueueWatcher>(
new SharedQueueWatcherFactory(_messageEnqueuedWatcherSetter));
SharedBlobListener sharedBlobListener = _sharedContextProvider.GetOrCreate<SharedBlobListener>(
new SharedBlobListenerFactory(_hostAccount, _backgroundExceptionDispatcher, _blobWrittenWatcherSetter));
// Note that these clients are intentionally for the storage account rather than for the dashboard account.
// We use the storage, not dashboard, account for the blob receipt container and blob trigger queues.
IStorageQueueClient queueClient = _hostAccount.CreateQueueClient();
IStorageBlobClient blobClient = _hostAccount.CreateBlobClient();
string hostId = await _hostIdProvider.GetHostIdAsync(cancellationToken);
string hostBlobTriggerQueueName = HostQueueNames.GetHostBlobTriggerQueueName(hostId);
IStorageQueue hostBlobTriggerQueue = queueClient.GetQueueReference(hostBlobTriggerQueueName);
IListener blobDiscoveryToQueueMessageListener = await CreateBlobDiscoveryToQueueMessageListenerAsync(
hostId, sharedBlobListener, blobClient, hostBlobTriggerQueue, sharedQueueWatcher, cancellationToken);
// Important: We're using the "data account" here, which is the account that the
// function the listener is for is targeting. This is the account that will be used
// to read the trigger blob.
IStorageBlobClient userBlobClient = _dataAccount.CreateBlobClient();
IListener queueMessageToTriggerExecutionListener = CreateQueueMessageToTriggerExecutionListener(
_sharedContextProvider, sharedQueueWatcher, queueClient, hostBlobTriggerQueue, userBlobClient,
sharedBlobListener.BlobWritterWatcher);
IListener compositeListener = new CompositeListener(
blobDiscoveryToQueueMessageListener,
queueMessageToTriggerExecutionListener);
return compositeListener;
}
