/// <summary>
/// Gets a snapshot containing information on the connections pools held by this Client at the current time.
/// <para>
/// The information provided in the returned object only represents the state at the moment this method was
/// called and it's not maintained in sync with the driver metadata.
/// </para>
/// </summary>
/// <param name="instance"></param>
/// <returns></returns>
public static ISessionState GetState(this ISession instance)
{
var session = instance as Session;
return(session == null?SessionState.Empty() : SessionState.From(session));
}