/// <summary>
/// Asynchronously opens the given connection.
/// </summary>
/// <param name="shardConnection">The connection to Open</param>
/// <param name="cancellationToken">The cancellation token to be passed down</param>
/// <returns>The task handling the Open. A completed task if the conn is already Open</returns>
internal static Task OpenShardConnectionAsync(DbConnection shardConnection, CancellationToken cancellationToken)
{
if (shardConnection.State != ConnectionState.Open)
{
return shardConnection.OpenAsync(cancellationToken);
}
else
{
return Task.FromResult<object>(null);
}
}
