namespace AVEVA.Historian.Client.Redundancy;

/// <summary>
/// Thrown by a <see cref="HistorianRedundantClient"/> read when every member failed the operation.
/// The per-member failures are aggregated in <see cref="Exception.InnerException"/> (an
/// <see cref="AggregateException"/>).
/// </summary>
public sealed class HistorianAllMembersFailedException : Exception
{
    public HistorianAllMembersFailedException(string operation, IReadOnlyList<Exception> failures)
        : base($"All historian members failed the '{operation}' operation.", new AggregateException(failures))
    {
        Operation = operation;
    }

    /// <summary>The orchestrated operation that failed across all members.</summary>
    public string Operation { get; }
}