mirror of
https://github.com/OPCFoundation/UA-.NETStandard.git
synced 2026-10-19 07:02:16 +08:00
Marc Schier
bd4543e961
- Add new managed session, wrapping session and providing connection management and failover handling - Add new Subscription engine that can act as alternative to current engine, but is based on channels with worker tasks - Add a fluent builder for managed session clients - Replace NodeCache with LruNodeCache, rename ILruNodeCache and LruNodeCache to INodeCache and NodeCache - Update migration guide and document new functionality.
72 lines
2.5 KiB
C#
72 lines
2.5 KiB
C#
/* ========================================================================
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* Copyright (c) 2005-2025 The OPC Foundation, Inc. All rights reserved.
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*
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* OPC Foundation MIT License 1.00
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* The complete license agreement can be found here:
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* http://opcfoundation.org/License/MIT/1.00/
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* ======================================================================*/
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namespace Opc.Ua.Client
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{
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/// <summary>
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/// Redundancy support mode reported by the server.
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/// </summary>
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/// <remarks>
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/// Maps to the OPC UA <c>RedundancySupport</c> enumeration
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/// defined in Part 5 §6.3.7.
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/// </remarks>
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public enum RedundancyMode
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{
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/// <summary>
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/// No redundancy.
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/// </summary>
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None = 0,
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/// <summary>
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/// Cold redundancy – backup servers are available but not running.
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/// </summary>
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Cold = 1,
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/// <summary>
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/// Warm redundancy – backup servers are running but not processing.
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/// </summary>
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Warm = 2,
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/// <summary>
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/// Hot redundancy – backup servers are running and processing.
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/// </summary>
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Hot = 3,
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/// <summary>
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/// Transparent redundancy – handled by infrastructure, invisible to clients.
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/// </summary>
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Transparent = 4,
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/// <summary>
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/// Hot and mirrored redundancy.
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/// </summary>
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HotAndMirrored = 5
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}
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}
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