public async Task <IBinding> TryCreateAsync(BindingProviderContext context)
{
ParameterInfo parameter = context.Parameter;
QueueAttribute queueAttribute = parameter.GetCustomAttribute <QueueAttribute>(inherit: false);
if (queueAttribute == null)
{
return(null);
}
string queueName = Resolve(queueAttribute.QueueName);
IBindableQueuePath path = BindableQueuePath.Create(queueName);
path.ValidateContractCompatibility(context.BindingDataContract);
IArgumentBinding <IStorageQueue> argumentBinding = _innerProvider.TryCreate(parameter);
if (argumentBinding == null)
{
throw new InvalidOperationException("Can't bind Queue to type '" + parameter.ParameterType + "'.");
}
IStorageAccount account = await _accountProvider.GetStorageAccountAsync(context.Parameter, context.CancellationToken);
StorageClientFactoryContext clientFactoryContext = new StorageClientFactoryContext
{
Parameter = parameter
};
IStorageQueueClient client = account.CreateQueueClient(clientFactoryContext);
IBinding binding = new QueueBinding(parameter.Name, argumentBinding, client, path);
return(binding);
}
public async Task<IBinding> TryCreateAsync(BindingProviderContext context)
{
ParameterInfo parameter = context.Parameter;
QueueAttribute queueAttribute = parameter.GetCustomAttribute<QueueAttribute>(inherit: false);
if (queueAttribute == null)
{
return null;
}
string queueName = Resolve(queueAttribute.QueueName);
IBindableQueuePath path = BindableQueuePath.Create(queueName);
path.ValidateContractCompatibility(context.BindingDataContract);
IArgumentBinding<IStorageQueue> argumentBinding = _innerProvider.TryCreate(parameter);
if (argumentBinding == null)
{
throw new InvalidOperationException("Can't bind Queue to type '" + parameter.ParameterType + "'.");
}
IStorageAccount account = await _accountProvider.GetStorageAccountAsync(context.Parameter, context.CancellationToken);
StorageClientFactoryContext clientFactoryContext = new StorageClientFactoryContext
{
Parameter = parameter
};
IStorageQueueClient client = account.CreateQueueClient(clientFactoryContext);
IBinding binding = new QueueBinding(parameter.Name, argumentBinding, client, path);
return binding;
}
/// <inheritdoc />
public IStorageTableClient CreateTableClient(StorageClientFactoryContext context = null)
{
context = DefaultContext(context);
CloudTableClient sdkClient = ClientFactory.CreateCloudTableClient(context);
return new StorageTableClient(sdkClient);
}
/// <inheritdoc />
public IStorageTableClient CreateTableClient(StorageClientFactoryContext context = null)
{
context = DefaultContext(context);
CloudTableClient sdkClient = ClientFactory.CreateCloudTableClient(context);
return(new StorageTableClient(sdkClient));
}
public async Task <IBinding> TryCreateAsync(BindingProviderContext context)
{
ParameterInfo parameter = context.Parameter;
TableAttribute tableAttribute = parameter.GetCustomAttribute <TableAttribute>(inherit: false);
if (tableAttribute == null)
{
return(null);
}
string tableName = Resolve(tableAttribute.TableName);
IStorageAccount account = await _accountProvider.GetStorageAccountAsync(context.Parameter, context.CancellationToken, _nameResolver);
// requires storage account with table support
account.AssertTypeOneOf(StorageAccountType.GeneralPurpose);
StorageClientFactoryContext clientFactoryContext = new StorageClientFactoryContext
{
Parameter = context.Parameter
};
IStorageTableClient client = account.CreateTableClient(clientFactoryContext);
bool bindsToEntireTable = tableAttribute.RowKey == null;
IBinding binding;
if (bindsToEntireTable)
{
IBindableTablePath path = BindableTablePath.Create(tableName);
path.ValidateContractCompatibility(context.BindingDataContract);
IStorageTableArgumentBinding argumentBinding = _tableBindingProvider.TryCreate(parameter);
if (argumentBinding == null)
{
throw new InvalidOperationException("Can't bind Table to type '" + parameter.ParameterType + "'.");
}
binding = new TableBinding(parameter.Name, argumentBinding, client, path);
}
else
{
string partitionKey = Resolve(tableAttribute.PartitionKey);
string rowKey = Resolve(tableAttribute.RowKey);
IBindableTableEntityPath path = BindableTableEntityPath.Create(tableName, partitionKey, rowKey);
path.ValidateContractCompatibility(context.BindingDataContract);
IArgumentBinding <TableEntityContext> argumentBinding = _entityBindingProvider.TryCreate(parameter);
if (argumentBinding == null)
{
throw new InvalidOperationException("Can't bind Table entity to type '" + parameter.ParameterType + "'.");
}
binding = new TableEntityBinding(parameter.Name, argumentBinding, client, path);
}
return(binding);
}
public override CloudTableClient CreateCloudTableClient(StorageClientFactoryContext context)
{
TotalTableClientCount++;
if (context.Parameter != null)
{
ParameterTableClientCount++;
}
return(base.CreateCloudTableClient(context));
}
public async Task<IBinding> TryCreateAsync(BindingProviderContext context)
{
ParameterInfo parameter = context.Parameter;
TableAttribute tableAttribute = parameter.GetCustomAttribute<TableAttribute>(inherit: false);
if (tableAttribute == null)
{
return null;
}
string tableName = Resolve(tableAttribute.TableName);
IStorageAccount account = await _accountProvider.GetStorageAccountAsync(context.Parameter, context.CancellationToken);
StorageClientFactoryContext clientFactoryContext = new StorageClientFactoryContext
{
Parameter = context.Parameter
};
IStorageTableClient client = account.CreateTableClient(clientFactoryContext);
bool bindsToEntireTable = tableAttribute.RowKey == null;
IBinding binding;
if (bindsToEntireTable)
{
IBindableTablePath path = BindableTablePath.Create(tableName);
path.ValidateContractCompatibility(context.BindingDataContract);
IStorageTableArgumentBinding argumentBinding = _tableBindingProvider.TryCreate(parameter);
if (argumentBinding == null)
{
throw new InvalidOperationException("Can't bind Table to type '" + parameter.ParameterType + "'.");
}
binding = new TableBinding(parameter.Name, argumentBinding, client, path);
}
else
{
string partitionKey = Resolve(tableAttribute.PartitionKey);
string rowKey = Resolve(tableAttribute.RowKey);
IBindableTableEntityPath path = BindableTableEntityPath.Create(tableName, partitionKey, rowKey);
path.ValidateContractCompatibility(context.BindingDataContract);
IArgumentBinding<TableEntityContext> argumentBinding = _entityBindingProvider.TryCreate(parameter);
if (argumentBinding == null)
{
throw new InvalidOperationException("Can't bind Table entity to type '" + parameter.ParameterType + "'.");
}
binding = new TableEntityBinding(parameter.Name, argumentBinding, client, path);
}
return binding;
}
// [Table] has some pre-existing behavior where the storage account can be specified outside of the [Table] attribute.
// The storage account is pulled from the ParameterInfo (which could pull in a [Storage] attribute on the container class)
// Resolve everything back down to a single attribute so we can use the binding helpers.
// This pattern should be rare since other extensions can just keep everything directly on the primary attribute.
private async Task <TableAttribute> CollectAttributeInfo(TableAttribute attrResolved, ParameterInfo parameter, INameResolver nameResolver)
{
// Look for [Storage] attribute and squirrel over
IStorageAccount account = await _accountProvider.GetStorageAccountAsync(parameter, CancellationToken.None, nameResolver);
StorageClientFactoryContext clientFactoryContext = new StorageClientFactoryContext
{
Parameter = parameter
};
IStorageTableClient client = account.CreateTableClient(clientFactoryContext);
return(new ResolvedTableAttribute(attrResolved, client));
}
private StorageClientFactoryContext DefaultContext(StorageClientFactoryContext context)
{
if (context == null)
{
// if no context provided, provide the default
context = new StorageClientFactoryContext();
}
// always set the account
context.Account = _sdkAccount;
return(context);
}
public override CloudQueueClient CreateCloudQueueClient(StorageClientFactoryContext context)
{
TotalQueueClientCount++;
if (context.Parameter != null)
{
ParameterQueueClientCount++;
if (context.Parameter.Member.Name == "QueueToQueueAsync")
{
// demonstrates how context can be used to create a custom client
// for a particular method or parameter binding
}
}
return(base.CreateCloudQueueClient(context));
}
public async Task <IBinding> TryCreateAsync(BindingProviderContext context)
{
ParameterInfo parameter = context.Parameter;
BlobAttribute blobAttribute = parameter.GetCustomAttribute <BlobAttribute>(inherit: false);
if (blobAttribute == null)
{
return(null);
}
string resolvedPath = Resolve(blobAttribute.BlobPath);
IBindableBlobPath path = null;
IStorageAccount account = await _accountProvider.GetStorageAccountAsync(context.Parameter, context.CancellationToken);
StorageClientFactoryContext clientFactoryContext = new StorageClientFactoryContext
{
Parameter = context.Parameter
};
IStorageBlobClient client = account.CreateBlobClient(clientFactoryContext);
// first try to bind to the Container
IArgumentBinding <IStorageBlobContainer> containerArgumentBinding = _blobContainerArgumentProvider.TryCreate(parameter);
if (containerArgumentBinding == null)
{
// if this isn't a Container binding, try a Blob binding
IBlobArgumentBinding blobArgumentBinding = _blobArgumentProvider.TryCreate(parameter, blobAttribute.Access);
if (blobArgumentBinding == null)
{
throw new InvalidOperationException("Can't bind Blob to type '" + parameter.ParameterType + "'.");
}
path = BindableBlobPath.Create(resolvedPath);
path.ValidateContractCompatibility(context.BindingDataContract);
return(new BlobBinding(parameter.Name, blobArgumentBinding, client, path));
}
path = BindableBlobPath.Create(resolvedPath, isContainerBinding: true);
path.ValidateContractCompatibility(context.BindingDataContract);
BlobContainerBinding.ValidateContainerBinding(blobAttribute, parameter.ParameterType, path);
return(new BlobContainerBinding(parameter.Name, containerArgumentBinding, client, path));
}
public async Task <ITriggerBinding> TryCreateAsync(TriggerBindingProviderContext context)
{
ParameterInfo parameter = context.Parameter;
var queueTrigger = TypeUtility.GetResolvedAttribute <QueueTriggerAttribute>(context.Parameter);
if (queueTrigger == null)
{
return(null);
}
string queueName = Resolve(queueTrigger.QueueName);
queueName = NormalizeAndValidate(queueName);
ITriggerDataArgumentBinding <IStorageQueueMessage> argumentBinding = InnerProvider.TryCreate(parameter);
if (argumentBinding == null)
{
throw new InvalidOperationException(
"Can't bind QueueTrigger to type '" + parameter.ParameterType + "'.");
}
IStorageAccount account = await _accountProvider.GetStorageAccountAsync(queueTrigger, context.CancellationToken, _nameResolver);
// requires storage account with queue support
account.AssertTypeOneOf(StorageAccountType.GeneralPurpose);
StorageClientFactoryContext clientFactoryContext = new StorageClientFactoryContext
{
Parameter = parameter
};
IStorageQueueClient client = account.CreateQueueClient(clientFactoryContext);
IStorageQueue queue = client.GetQueueReference(queueName);
ITriggerBinding binding = new QueueTriggerBinding(parameter.Name, queue, argumentBinding,
_queueConfiguration, _exceptionHandler, _messageEnqueuedWatcherSetter,
_sharedContextProvider, _loggerFactory);
return(binding);
}
public BlobTriggerBinding(ParameterInfo parameter,
IStorageAccount hostAccount,
IStorageAccount dataAccount,
IBlobPathSource path,
IHostIdProvider hostIdProvider,
IQueueConfiguration queueConfiguration,
JobHostBlobsConfiguration blobsConfiguration,
IWebJobsExceptionHandler exceptionHandler,
IContextSetter <IBlobWrittenWatcher> blobWrittenWatcherSetter,
IContextSetter <IMessageEnqueuedWatcher> messageEnqueuedWatcherSetter,
ISharedContextProvider sharedContextProvider,
SingletonManager singletonManager,
ILoggerFactory loggerFactory)
{
_parameter = parameter ?? throw new ArgumentNullException(nameof(parameter));
_hostAccount = hostAccount ?? throw new ArgumentNullException(nameof(hostAccount));
_dataAccount = dataAccount ?? throw new ArgumentNullException(nameof(dataAccount));
StorageClientFactoryContext context = new StorageClientFactoryContext
{
Parameter = parameter
};
_blobClient = dataAccount.CreateBlobClient(context);
_accountName = BlobClient.GetAccountName(_blobClient);
_path = path ?? throw new ArgumentNullException(nameof(path));
_hostIdProvider = hostIdProvider ?? throw new ArgumentNullException(nameof(hostIdProvider));
_queueConfiguration = queueConfiguration ?? throw new ArgumentNullException(nameof(queueConfiguration));
_blobsConfiguration = blobsConfiguration ?? throw new ArgumentNullException(nameof(blobsConfiguration));
_exceptionHandler = exceptionHandler ?? throw new ArgumentNullException(nameof(exceptionHandler));
_blobWrittenWatcherSetter = blobWrittenWatcherSetter ?? throw new ArgumentNullException(nameof(blobWrittenWatcherSetter));
_messageEnqueuedWatcherSetter = messageEnqueuedWatcherSetter ?? throw new ArgumentNullException(nameof(messageEnqueuedWatcherSetter));
_sharedContextProvider = sharedContextProvider ?? throw new ArgumentNullException(nameof(sharedContextProvider));
_singletonManager = singletonManager ?? throw new ArgumentNullException(nameof(singletonManager));
_loggerFactory = loggerFactory;
_converter = CreateConverter(_blobClient);
_bindingDataContract = CreateBindingDataContract(path);
}
public async Task <ITriggerBinding> TryCreateAsync(TriggerBindingProviderContext context)
{
ParameterInfo parameter = context.Parameter;
QueueTriggerAttribute queueTrigger = parameter.GetCustomAttribute <QueueTriggerAttribute>(inherit: false);
if (queueTrigger == null)
{
return(null);
}
string queueName = Resolve(queueTrigger.QueueName);
queueName = NormalizeAndValidate(queueName);
ITriggerDataArgumentBinding <IStorageQueueMessage> argumentBinding = InnerProvider.TryCreate(parameter);
if (argumentBinding == null)
{
throw new InvalidOperationException(
"Can't bind QueueTrigger to type '" + parameter.ParameterType + "'.");
}
IStorageAccount account = await _accountProvider.GetStorageAccountAsync(context.Parameter, context.CancellationToken, _nameResolver);
StorageClientFactoryContext clientFactoryContext = new StorageClientFactoryContext
{
Parameter = parameter
};
IStorageQueueClient client = account.CreateQueueClient(clientFactoryContext);
IStorageQueue queue = client.GetQueueReference(queueName);
ITriggerBinding binding = new QueueTriggerBinding(parameter.Name, queue, argumentBinding,
_queueConfiguration, _backgroundExceptionDispatcher, _messageEnqueuedWatcherSetter,
_sharedContextProvider, _trace);
return(binding);
}
public BlobTriggerBinding(ParameterInfo parameter,
IArgumentBinding <IStorageBlob> argumentBinding,
IStorageAccount hostAccount,
IStorageAccount dataAccount,
IBlobPathSource path,
IHostIdProvider hostIdProvider,
IQueueConfiguration queueConfiguration,
IBackgroundExceptionDispatcher backgroundExceptionDispatcher,
IContextSetter <IBlobWrittenWatcher> blobWrittenWatcherSetter,
IContextSetter <IMessageEnqueuedWatcher> messageEnqueuedWatcherSetter,
ISharedContextProvider sharedContextProvider,
SingletonManager singletonManager,
TraceWriter trace)
{
if (parameter == null)
{
throw new ArgumentNullException("parameter");
}
if (argumentBinding == null)
{
throw new ArgumentNullException("argumentBinding");
}
if (hostAccount == null)
{
throw new ArgumentNullException("hostAccount");
}
if (dataAccount == null)
{
throw new ArgumentNullException("dataAccount");
}
if (path == null)
{
throw new ArgumentNullException("path");
}
if (hostIdProvider == null)
{
throw new ArgumentNullException("hostIdProvider");
}
if (queueConfiguration == null)
{
throw new ArgumentNullException("queueConfiguration");
}
if (backgroundExceptionDispatcher == null)
{
throw new ArgumentNullException("backgroundExceptionDispatcher");
}
if (blobWrittenWatcherSetter == null)
{
throw new ArgumentNullException("blobWrittenWatcherSetter");
}
if (messageEnqueuedWatcherSetter == null)
{
throw new ArgumentNullException("messageEnqueuedWatcherSetter");
}
if (sharedContextProvider == null)
{
throw new ArgumentNullException("sharedContextProvider");
}
if (singletonManager == null)
{
throw new ArgumentNullException("singletonManager");
}
if (trace == null)
{
throw new ArgumentNullException("trace");
}
_parameter = parameter;
_argumentBinding = argumentBinding;
_hostAccount = hostAccount;
_dataAccount = dataAccount;
StorageClientFactoryContext context = new StorageClientFactoryContext
{
Parameter = parameter
};
_blobClient = dataAccount.CreateBlobClient(context);
_accountName = BlobClient.GetAccountName(_blobClient);
_path = path;
_hostIdProvider = hostIdProvider;
_queueConfiguration = queueConfiguration;
_backgroundExceptionDispatcher = backgroundExceptionDispatcher;
_blobWrittenWatcherSetter = blobWrittenWatcherSetter;
_messageEnqueuedWatcherSetter = messageEnqueuedWatcherSetter;
_sharedContextProvider = sharedContextProvider;
_singletonManager = singletonManager;
_trace = trace;
_converter = CreateConverter(_blobClient);
_bindingDataContract = CreateBindingDataContract(path);
}
public IStorageQueueClient CreateQueueClient(StorageClientFactoryContext context = null)
{
return new FakeStorageQueueClient(_queueStore, _credentials);
}
public IStorageTableClient CreateTableClient(StorageClientFactoryContext context = null)
{
return new FakeStorageTableClient(_tableStore, _credentials);
}
private StorageClientFactoryContext DefaultContext(StorageClientFactoryContext context)
{
if (context == null)
{
// if no context provided, provide the default
context = new StorageClientFactoryContext();
}
// always set the account
context.Account = _sdkAccount;
return context;
}
public IStorageBlobClient CreateBlobClient(StorageClientFactoryContext context = null)
{
return(new FakeStorageBlobClient(_blobStore, _credentials));
}
public IStorageQueueClient CreateQueueClient(StorageClientFactoryContext context = null)
{
return(new FakeStorageQueueClient(_queueStore, _credentials));
}
public IStorageTableClient CreateTableClient(StorageClientFactoryContext context = null)
{
return(new FakeStorageTableClient(_tableStore, _credentials));
}
public BlobTriggerBinding(ParameterInfo parameter,
IArgumentBinding<IStorageBlob> argumentBinding,
IStorageAccount hostAccount,
IStorageAccount dataAccount,
IBlobPathSource path,
IHostIdProvider hostIdProvider,
IQueueConfiguration queueConfiguration,
IBackgroundExceptionDispatcher backgroundExceptionDispatcher,
IContextSetter<IBlobWrittenWatcher> blobWrittenWatcherSetter,
IContextSetter<IMessageEnqueuedWatcher> messageEnqueuedWatcherSetter,
ISharedContextProvider sharedContextProvider,
TraceWriter trace)
{
if (parameter == null)
{
throw new ArgumentNullException("parameter");
}
if (argumentBinding == null)
{
throw new ArgumentNullException("argumentBinding");
}
if (hostAccount == null)
{
throw new ArgumentNullException("hostAccount");
}
if (dataAccount == null)
{
throw new ArgumentNullException("dataAccount");
}
if (path == null)
{
throw new ArgumentNullException("path");
}
if (hostIdProvider == null)
{
throw new ArgumentNullException("hostIdProvider");
}
if (queueConfiguration == null)
{
throw new ArgumentNullException("queueConfiguration");
}
if (backgroundExceptionDispatcher == null)
{
throw new ArgumentNullException("backgroundExceptionDispatcher");
}
if (blobWrittenWatcherSetter == null)
{
throw new ArgumentNullException("blobWrittenWatcherSetter");
}
if (messageEnqueuedWatcherSetter == null)
{
throw new ArgumentNullException("messageEnqueuedWatcherSetter");
}
if (sharedContextProvider == null)
{
throw new ArgumentNullException("sharedContextProvider");
}
if (trace == null)
{
throw new ArgumentNullException("trace");
}
_parameter = parameter;
_argumentBinding = argumentBinding;
_hostAccount = hostAccount;
_dataAccount = dataAccount;
StorageClientFactoryContext context = new StorageClientFactoryContext
{
Parameter = parameter
};
_blobClient = dataAccount.CreateBlobClient(context);
_accountName = BlobClient.GetAccountName(_blobClient);
_path = path;
_hostIdProvider = hostIdProvider;
_queueConfiguration = queueConfiguration;
_backgroundExceptionDispatcher = backgroundExceptionDispatcher;
_blobWrittenWatcherSetter = blobWrittenWatcherSetter;
_messageEnqueuedWatcherSetter = messageEnqueuedWatcherSetter;
_sharedContextProvider = sharedContextProvider;
_trace = trace;
_converter = CreateConverter(_blobClient);
_bindingDataContract = CreateBindingDataContract(path);
}
public IStorageBlobClient CreateBlobClient(StorageClientFactoryContext context = null)
{
return new FakeStorageBlobClient(_blobStore, _credentials);
}
public async Task<ITriggerBinding> TryCreateAsync(TriggerBindingProviderContext context)
{
ParameterInfo parameter = context.Parameter;
QueueTriggerAttribute queueTrigger = parameter.GetCustomAttribute<QueueTriggerAttribute>(inherit: false);
if (queueTrigger == null)
{
return null;
}
string queueName = Resolve(queueTrigger.QueueName);
queueName = NormalizeAndValidate(queueName);
ITriggerDataArgumentBinding<IStorageQueueMessage> argumentBinding = InnerProvider.TryCreate(parameter);
if (argumentBinding == null)
{
throw new InvalidOperationException(
"Can't bind QueueTrigger to type '" + parameter.ParameterType + "'.");
}
IStorageAccount account = await _accountProvider.GetStorageAccountAsync(context.Parameter, context.CancellationToken);
StorageClientFactoryContext clientFactoryContext = new StorageClientFactoryContext
{
Parameter = parameter
};
IStorageQueueClient client = account.CreateQueueClient(clientFactoryContext);
IStorageQueue queue = client.GetQueueReference(queueName);
ITriggerBinding binding = new QueueTriggerBinding(parameter.Name, queue, argumentBinding,
_queueConfiguration, _backgroundExceptionDispatcher, _messageEnqueuedWatcherSetter,
_sharedContextProvider, _trace);
return binding;
}
