/// <summary>
/// Returns a reference to the <see cref="CloudBlobContainer"/> with the given <paramref name="containerName"/>
/// in the default account for this computation. The container will be created if it does not exist.
/// </summary>
/// <param name="computation">The computation.</param>
/// <param name="containerName">The container name.</param>
/// <returns>A reference to the container.</returns>
/// <exception cref="ArgumentOutOfRangeException">Thrown when the <c>Microsoft.Research.Naiad.Cluster.Azure.DefaultConnectionString</c> setting is not set or has more than one value in <see cref="Configuration.AdditionalSettings"/>
/// </exception>
/// <exception cref="ArgumentOutOfRangeException">Thrown when the <c>Microsoft.Research.Naiad.Cluster.Azure.DefaultConnectionString</c> setting cannot be parsed.</exception>
public static CloudBlobContainer DefaultBlobContainer(this Computation computation, string containerName)
{
CloudStorageAccount account = computation.DefaultAccount();
CloudBlobClient blobClient = account.CreateCloudBlobClient();
CloudBlobContainer container = blobClient.GetContainerReference(containerName);
container.CreateIfNotExists();
return(container);
}
