autoRefreshData performs a lightweight refresh of performance data. snap contains the UI selections captured on the UI goroutine before this goroutine started.
(snap selSnap)
| 89 | // autoRefreshData performs a lightweight refresh of performance data. |
| 90 | // snap contains the UI selections captured on the UI goroutine before this goroutine started. |
| 91 | func (a *App) autoRefreshData(snap selSnap) { |
| 92 | // Acquire the refresh guard. The countdown check in startAutoRefresh already verified |
| 93 | // isRefreshActive() == false, but we CAS here to prevent a race between that check |
| 94 | // and the actual start of the refresh. |
| 95 | token, ok := a.startRefresh() |
| 96 | if !ok { |
| 97 | a.QueueUpdateDraw(func() { |
| 98 | a.footer.SetLoading(false) |
| 99 | }) |
| 100 | return |
| 101 | } |
| 102 | |
| 103 | uiLogger := models.GetUILogger() |
| 104 | |
| 105 | // Snapshot connection state under lock so reads are race-free. |
| 106 | conn := a.snapConn() |
| 107 | |
| 108 | // Unpack UI selections captured on the UI goroutine before this goroutine was spawned. |
| 109 | hasSelectedVM := snap.hasSelectedVM |
| 110 | selectedVMID := snap.selectedVMID |
| 111 | selectedVMNode := snap.selectedVMNode |
| 112 | hasSelectedNode := snap.hasSelectedNode |
| 113 | selectedNodeName := snap.selectedNodeName |
| 114 | searchWasActive := snap.searchWasActive |
| 115 | |
| 116 | if conn.isGroupMode { |
| 117 | // Group mode logic |
| 118 | ctx, cancel := context.WithTimeout(context.Background(), 20*time.Second) |
| 119 | defer cancel() |
| 120 | |
| 121 | nodes, vms, err := conn.groupManager.GetGroupClusterResources(ctx, true) |
| 122 | if err != nil { |
| 123 | uiLogger.Debug("Auto-refresh failed (group): %v", err) |
| 124 | a.endRefresh(token) |
| 125 | a.QueueUpdateDraw(func() { |
| 126 | a.footer.SetLoading(false) |
| 127 | }) |
| 128 | return |
| 129 | } |
| 130 | |
| 131 | a.QueueUpdateDraw(func() { |
| 132 | // Get current search states |
| 133 | nodeSearchState := models.GlobalState.GetSearchState(api.PageNodes) |
| 134 | vmSearchState := models.GlobalState.GetSearchState(api.PageGuests) |
| 135 | |
| 136 | // Build lookup map for O(N) node detail preservation instead of O(N*M) |
| 137 | existingNodeMap := make(map[string]*api.Node, len(models.GlobalState.OriginalNodes)) |
| 138 | for _, n := range models.GlobalState.OriginalNodes { |
| 139 | if n != nil { |
| 140 | existingNodeMap[n.Name+"|"+n.SourceProfile] = n |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | // Preserve detailed node data using map lookup |
| 145 | for _, freshNode := range nodes { |
| 146 | if freshNode == nil { |
| 147 | continue |
| 148 | } |
no test coverage detected