# AzureTableStorageStreamFailureHandler<TEntity> Methods

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming.azurestorage/orleans.providers.streams.persistentstreams.azuretablestoragestreamfailurehandler-1/)

## InitAsync {#initasync-dadfd907}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming.azurestorage/orleans.providers.streams.persistentstreams.azuretablestoragestreamfailurehandler-1/methods/initasync-dadfd907/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Azure/Orleans.Streaming.AzureStorage/Providers/Streams/PersistentStreams/AzureTableStorageStreamFailureHandler.cs#L64)

```csharp
public Task InitAsync()
```

Initialization

## OnDeliveryFailure(GuidId, string, StreamId, StreamSequenceToken) {#ondeliveryfailure-orleans-runtime-guidid-string-orleans-runtime-streamid-orleans-08e2a0b5}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming.azurestorage/orleans.providers.streams.persistentstreams.azuretablestoragestreamfailurehandler-1/methods/ondeliveryfailure-orleans-runtime-guidid-string-orleans-runtime-streamid-orleans-08e2a0b5/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Azure/Orleans.Streaming.AzureStorage/Providers/Streams/PersistentStreams/AzureTableStorageStreamFailureHandler.cs#L78)

```csharp
public Task OnDeliveryFailure(GuidId subscriptionId, string streamProviderName, StreamId streamId, StreamSequenceToken sequenceToken)
```

Should be called when an event could not be delivered to a consumer, after exhausting retry attempts.

### Parameters

- `subscriptionId` (`GuidId`)
- `streamProviderName` (`string`)
- `streamId` (`StreamId`)
- `sequenceToken` (`StreamSequenceToken`)

## OnSubscriptionFailure(GuidId, string, StreamId, StreamSequenceToken) {#onsubscriptionfailure-orleans-runtime-guidid-string-orleans-runtime-streamid-orl-e904c586}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming.azurestorage/orleans.providers.streams.persistentstreams.azuretablestoragestreamfailurehandler-1/methods/onsubscriptionfailure-orleans-runtime-guidid-string-orleans-runtime-streamid-orl-e904c586/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Azure/Orleans.Streaming.AzureStorage/Providers/Streams/PersistentStreams/AzureTableStorageStreamFailureHandler.cs#L92)

```csharp
public Task OnSubscriptionFailure(GuidId subscriptionId, string streamProviderName, StreamId streamId, StreamSequenceToken sequenceToken)
```

Should be called when a subscription requested by a consumer could not be setup, after exhausting retry attempts.

### Parameters

- `subscriptionId` (`GuidId`)
- `streamProviderName` (`string`)
- `streamId` (`StreamId`)
- `sequenceToken` (`StreamSequenceToken`)