Joseph Doherty
21 lines
735 B
C#
21 lines
735 B
C#
using ZB.MOM.WW.OtOpcUa.Commons.Types;
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namespace ZB.MOM.WW.OtOpcUa.Commons.Interfaces;
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/// <summary>
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/// Live view of the local node's identity and the cluster's role topology. Implemented by
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/// <c>ClusterRoleInfo</c> in <c>OtOpcUa.Cluster</c>; consumed by everything that needs to
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/// distinguish admin-role vs driver-role members or react to role-leader changes (e.g. OPC UA
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/// ServiceLevel computation).
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/// </summary>
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public interface IClusterRoleInfo
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{
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NodeId LocalNode { get; }
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IReadOnlySet<string> LocalRoles { get; }
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bool HasRole(string role);
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IReadOnlyList<NodeId> MembersWithRole(string role);
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NodeId? RoleLeader(string role);
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event EventHandler<RoleLeaderChangedEventArgs>? RoleLeaderChanged;
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}
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