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 * Copyright (c) 2005-2025 The OPC Foundation, Inc. All rights reserved.
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 * OPC Foundation MIT License 1.00
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namespace Opc.Ua.Client
{
    /// <summary>
    /// Redundancy support mode reported by the server.
    /// </summary>
    /// <remarks>
    /// Maps to the OPC UA <c>RedundancySupport</c> enumeration
    /// defined in Part 5 §6.3.7.
    /// </remarks>
    public enum RedundancyMode
    {
        /// <summary>
        /// No redundancy.
        /// </summary>
        None = 0,

        /// <summary>
        /// Cold redundancy – backup servers are available but not running.
        /// </summary>
        Cold = 1,

        /// <summary>
        /// Warm redundancy – backup servers are running but not processing.
        /// </summary>
        Warm = 2,

        /// <summary>
        /// Hot redundancy – backup servers are running and processing.
        /// </summary>
        Hot = 3,

        /// <summary>
        /// Transparent redundancy – handled by infrastructure, invisible to clients.
        /// </summary>
        Transparent = 4,

        /// <summary>
        /// Hot and mirrored redundancy.
        /// </summary>
        HotAndMirrored = 5
    }
}