# CassandraMembershipHostingExtensions Methods

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.clustering.cassandra/orleans.clustering.cassandra.hosting.cassandramembershiphostingextensions/)

## UseCassandraClustering(IClientBuilder) {#usecassandraclustering-this-orleans-hosting-iclientbuilder-f2b41ca3}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.clustering.cassandra/orleans.clustering.cassandra.hosting.cassandramembershiphostingextensions/methods/usecassandraclustering-this-orleans-hosting-iclientbuilder-f2b41ca3/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Cassandra/Orleans.Clustering.Cassandra/Hosting/CassandraMembershipHostingExtensions.cs)

```csharp
public static IClientBuilder UseCassandraClustering(this IClientBuilder builder)
```

Configures Orleans clustering using Cassandra.

### Parameters

- `builder` (`IClientBuilder`): The client builder.

### Returns

The client builder.

## UseCassandraClustering(IClientBuilder, Action<CassandraClusteringOptions>) {#usecassandraclustering-this-orleans-hosting-iclientbuilder-system-action-orleans-0c1fe16b}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.clustering.cassandra/orleans.clustering.cassandra.hosting.cassandramembershiphostingextensions/methods/usecassandraclustering-this-orleans-hosting-iclientbuilder-system-action-orleans-0c1fe16b/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Cassandra/Orleans.Clustering.Cassandra/Hosting/CassandraMembershipHostingExtensions.cs)

```csharp
public static IClientBuilder UseCassandraClustering(this IClientBuilder builder, Action<CassandraClusteringOptions> configureOptions)
```

Configures Orleans clustering using Cassandra.

### Parameters

- `builder` (`IClientBuilder`): The client builder.
- `configureOptions` (`Action<CassandraClusteringOptions>`): A delegate used to configure the Cassandra client.

### Returns

The client builder.

## UseCassandraClustering(IClientBuilder, Func&lt;IServiceProvider, Task&lt;ISession&gt;&gt;) {#usecassandraclustering-this-orleans-hosting-iclientbuilder-system-func-system-is-f6ba1a9f}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.clustering.cassandra/orleans.clustering.cassandra.hosting.cassandramembershiphostingextensions/methods/usecassandraclustering-this-orleans-hosting-iclientbuilder-system-func-system-is-f6ba1a9f/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Cassandra/Orleans.Clustering.Cassandra/Hosting/CassandraMembershipHostingExtensions.cs)

```csharp
public static IClientBuilder UseCassandraClustering(this IClientBuilder builder, Func<IServiceProvider, Task<ISession>> sessionProvider)
```

Configures Orleans clustering using Cassandra.

### Parameters

- `builder` (`IClientBuilder`): The client builder.
- `sessionProvider` (`Func<IServiceProvider, Task<ISession>>`): A delegate used to create an `Cassandra.ISession`.

### Returns

The client builder.

## UseCassandraClustering(IClientBuilder, string, string) {#usecassandraclustering-this-orleans-hosting-iclientbuilder-string-string-2f6895ba}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.clustering.cassandra/orleans.clustering.cassandra.hosting.cassandramembershiphostingextensions/methods/usecassandraclustering-this-orleans-hosting-iclientbuilder-string-string-2f6895ba/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Cassandra/Orleans.Clustering.Cassandra/Hosting/CassandraMembershipHostingExtensions.cs)

```csharp
public static IClientBuilder UseCassandraClustering(this IClientBuilder builder, string connectionString, string keyspace = "orleans")
```

Configures Orleans clustering using Cassandra.

### Parameters

- `builder` (`IClientBuilder`): The client builder.
- `connectionString` (`string`): The Cassandra connection string.
- `keyspace` (`string`): The Cassandra keyspace, which defaults to `orleans`.

### Returns

The client builder.

## UseCassandraClustering(ISiloBuilder) {#usecassandraclustering-this-orleans-hosting-isilobuilder-e59b9a47}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.clustering.cassandra/orleans.clustering.cassandra.hosting.cassandramembershiphostingextensions/methods/usecassandraclustering-this-orleans-hosting-isilobuilder-e59b9a47/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Cassandra/Orleans.Clustering.Cassandra/Hosting/CassandraMembershipHostingExtensions.cs)

```csharp
public static ISiloBuilder UseCassandraClustering(this ISiloBuilder builder)
```

Configures Orleans clustering using Cassandra.

### Parameters

- `builder` (`ISiloBuilder`): The silo builder.

### Returns

The silo builder.

## UseCassandraClustering(ISiloBuilder, Action&lt;CassandraClusteringOptions&gt;) {#usecassandraclustering-this-orleans-hosting-isilobuilder-system-action-orleans-c-90637f37}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.clustering.cassandra/orleans.clustering.cassandra.hosting.cassandramembershiphostingextensions/methods/usecassandraclustering-this-orleans-hosting-isilobuilder-system-action-orleans-c-90637f37/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Cassandra/Orleans.Clustering.Cassandra/Hosting/CassandraMembershipHostingExtensions.cs)

```csharp
public static ISiloBuilder UseCassandraClustering(this ISiloBuilder builder, Action<CassandraClusteringOptions> configureOptions)
```

Configures Orleans clustering using Cassandra.

### Parameters

- `builder` (`ISiloBuilder`): The silo builder.
- `configureOptions` (`Action<CassandraClusteringOptions>`): A delegate used to configure the Cassandra client.

### Returns

The silo builder.

## UseCassandraClustering(ISiloBuilder, Func&lt;IServiceProvider, Task&lt;ISession&gt;&gt;) {#usecassandraclustering-this-orleans-hosting-isilobuilder-system-func-system-iser-fb1e5c7b}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.clustering.cassandra/orleans.clustering.cassandra.hosting.cassandramembershiphostingextensions/methods/usecassandraclustering-this-orleans-hosting-isilobuilder-system-func-system-iser-fb1e5c7b/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Cassandra/Orleans.Clustering.Cassandra/Hosting/CassandraMembershipHostingExtensions.cs)

```csharp
public static ISiloBuilder UseCassandraClustering(this ISiloBuilder builder, Func<IServiceProvider, Task<ISession>> sessionProvider)
```

Configures Orleans clustering using Cassandra.

### Parameters

- `builder` (`ISiloBuilder`): The silo builder.
- `sessionProvider` (`Func<IServiceProvider, Task<ISession>>`): A delegate used to create an `Cassandra.ISession`.

### Returns

The silo builder.

## UseCassandraClustering(ISiloBuilder, string, string) {#usecassandraclustering-this-orleans-hosting-isilobuilder-string-string-70142666}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.clustering.cassandra/orleans.clustering.cassandra.hosting.cassandramembershiphostingextensions/methods/usecassandraclustering-this-orleans-hosting-isilobuilder-string-string-70142666/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Cassandra/Orleans.Clustering.Cassandra/Hosting/CassandraMembershipHostingExtensions.cs)

```csharp
public static ISiloBuilder UseCassandraClustering(this ISiloBuilder builder, string connectionString, string keyspace = "orleans")
```

Configures Orleans clustering using Cassandra.

### Parameters

- `builder` (`ISiloBuilder`): The silo builder.
- `connectionString` (`string`): The Cassandra connection string.
- `keyspace` (`string`): The Cassandra keyspace, which defaults to `orleans`.

### Returns

The silo builder.