Replace traverse sleep with bounded retry

LiamNtfs/C4IT_IAM_SET/DataArea_FileSystem.cs

@@ -3,6 +3,7 @@ using C4IT_IAM_Engine;
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.DirectoryServices;
 using System.DirectoryServices.AccountManagement;
 using System.IO;
@@ -712,8 +713,7 @@ namespace C4IT_IAM_SET
                             DefaultLogger.LogEntry(LogLevels.Debug, "Verarbeite SecurityGroups bei oberster Ebene.");
                             if (!WhatIf)
                             {
-                                DefaultLogger.LogEntry(LogLevels.Debug, "Warte 3min.");
+                                WaitForNewGlobalGroupsToBecomeResolvable(domainContext);
-                                System.Threading.Thread.Sleep(180000); // 60 Sekunden warten
                             }
                             foreach (var currentSecGroup in newSecurityGroups.IAM_SecurityGroups)
                             {
@@ -832,6 +832,74 @@ namespace C4IT_IAM_SET
             }
         }
 
+        private void WaitForNewGlobalGroupsToBecomeResolvable(PrincipalContext domainContext)
+        {
+            if (WhatIf || domainContext == null || newSecurityGroups?.IAM_SecurityGroups == null)
+                return;
+
+            var pendingGroups = newSecurityGroups.IAM_SecurityGroups
+                .Where(group => group != null
+                    && group.Scope == GroupScope.Global
+                    && group.CreatedNewEntry
+                    && !string.IsNullOrWhiteSpace(group.UID))
+                .ToList();
+            if (pendingGroups.Count == 0)
+                return;
+
+            var pendingNames = pendingGroups
+                .Select(group => group.Name)
+                .Where(name => !string.IsNullOrWhiteSpace(name))
+                .ToList();
+            var retryDelaysMs = new[] { 0, 250, 500, 1000, 2000, 5000 };
+            var delayIndex = 0;
+            var maxWait = TimeSpan.FromMinutes(3);
+            var waitStopwatch = Stopwatch.StartNew();
+
+            DefaultLogger.LogEntry(LogLevels.Debug, $"Warte auf neue globale Gruppen fuer Traverse-Verschachtelung: {string.Join(", ", pendingNames)}");
+
+            while (pendingGroups.Count > 0 && waitStopwatch.Elapsed < maxWait)
+            {
+                var delayMs = retryDelaysMs[Math.Min(delayIndex, retryDelaysMs.Length - 1)];
+                if (delayMs > 0)
+                    System.Threading.Thread.Sleep(delayMs);
+                if (delayIndex < retryDelaysMs.Length - 1)
+                    delayIndex++;
+
+                for (var index = pendingGroups.Count - 1; index >= 0; index--)
+                {
+                    var pendingGroup = pendingGroups[index];
+                    try
+                    {
+                        using (var groupPrincipal = GroupPrincipal.FindByIdentity(domainContext, IdentityType.Sid, pendingGroup.UID))
+                        {
+                            if (groupPrincipal == null)
+                                continue;
+
+                            DefaultLogger.LogEntry(LogLevels.Debug, $"Neue globale Gruppe fuer Traverse-Verarbeitung aufloesbar: {pendingGroup.Name}");
+                            pendingGroups.RemoveAt(index);
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        DefaultLogger.LogEntry(LogLevels.Debug, $"Neue globale Gruppe '{pendingGroup.Name}' noch nicht aufloesbar: {ex.Message}");
+                    }
+                }
+            }
+
+            if (pendingGroups.Count > 0)
+            {
+                var unresolvedNames = pendingGroups
+                    .Select(group => group.Name)
+                    .Where(name => !string.IsNullOrWhiteSpace(name))
+                    .ToList();
+                DefaultLogger.LogEntry(LogLevels.Warning, $"Nicht alle neuen globalen Gruppen waren nach {waitStopwatch.Elapsed.TotalSeconds:F1}s fuer Traverse-Verarbeitung aufloesbar: {string.Join(", ", unresolvedNames)}");
+            }
+            else
+            {
+                DefaultLogger.LogEntry(LogLevels.Debug, $"Neue globale Gruppen nach {waitStopwatch.Elapsed.TotalSeconds:F1}s fuer Traverse-Verarbeitung aufloesbar.");
+            }
+        }
+
 
 
         private ResultToken checkFolder()