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-rw-r--r--internal/tui/dashboard/model.go13
1 files changed, 11 insertions, 2 deletions
diff --git a/internal/tui/dashboard/model.go b/internal/tui/dashboard/model.go
index 8a3c5d4..cc2a052 100644
--- a/internal/tui/dashboard/model.go
+++ b/internal/tui/dashboard/model.go
@@ -874,11 +874,18 @@ func (m Model) maxProcessesRows() int {
return m.snapshotOrZero().ProcessesCount()
}
+// snapshot returns the latest engine snapshot, or nil if the engine is nil or
+// returns an error. Errors are silently dropped here because the dashboard
+// renders the last successful snapshot on transient failures.
func (m Model) snapshot() *statsengine.Snapshot {
if m.engine == nil {
return nil
}
- return m.engine.Snapshot()
+ snap, err := m.engine.Snapshot()
+ if err != nil {
+ return nil
+ }
+ return snap
}
func (m Model) snapshotOrZero() statsengine.Snapshot {
@@ -893,10 +900,12 @@ func (m *Model) resetBaselineCmd() tea.Cmd {
m.liveTrie.Reset()
}
+ // Errors from Snapshot are silently dropped here; the dashboard will
+ // continue to display the last successful snapshot.
var snap *statsengine.Snapshot
if resettable, ok := m.engine.(resettableSnapshotSource); ok {
resettable.Reset()
- snap = resettable.Snapshot()
+ snap, _ = resettable.Snapshot()
} else {
snap = m.snapshot()
}