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fix(cluster): gossiped-role predicates compare case-insensitively — a miscased peer no longer un-elects the Primary

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This commit is contained in:
Joseph Doherty
2026-08-20 10:04:16 -04:00
parent bcec88ef70
commit e46c1db5e5
12 changed files with 370 additions and 11 deletions
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src/Server/ZB.MOM.WW.OtOpcUa.ControlPlane/Fleet/ClusterNodeAddressReconcilerActor.cs
+4 -2
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@@ -181,10 +181,12 @@ public sealed class ClusterNodeAddressReconcilerActor : ReceiveActor, IWithTimer
public static IReadOnlyList<(string Host, int Port)> FilterOwnClusterDriverMembers(
IEnumerable<Member> members, string? ownClusterRole)
{
// R3-04 (01/C-9): GossipedRolesHave, not ordinal Contains — a peer gossiping a miscased
// 'Driver' (rolling-upgrade window) must not read as a phantom RunningNodeHasNoRow finding.
var driverMembers = members
.Where(m => m.Status == MemberStatus.Up && m.Roles.Contains(DriverRole));
.Where(m => m.Status == MemberStatus.Up && RoleParser.GossipedRolesHave(m.Roles, DriverRole));
if (!string.IsNullOrEmpty(ownClusterRole))
driverMembers = driverMembers.Where(m => m.Roles.Contains(ownClusterRole));
driverMembers = driverMembers.Where(m => RoleParser.GossipedRolesHave(m.Roles, ownClusterRole));
return driverMembers
.Select(m => (Host: m.Address.Host ?? string.Empty, Port: m.Address.Port ?? 0))
.Where(a => !string.IsNullOrWhiteSpace(a.Host) && a.Port > 0)