Method setState

lib/model/folderstate.go:106–138

setState sets the new folder state, for states other than FolderError.

(newState folderState)

// setState sets the new folder state, for states other than FolderError.
func (s *stateTracker) setState(newState folderState) {
	if newState == FolderError {
		panic("must use setError")
	}

	s.mut.Lock()
	defer s.mut.Unlock()

	if newState == s.current {
		return
	}

	defer func() {
		metricFolderState.WithLabelValues(s.folderID).Set(float64(s.current))
	}()

	eventData := map[string]interface{}{
		"folder": s.folderID,
		"to":     newState.String(),
		"from":   s.current.String(),
	}

	if !s.changed.IsZero() {
		eventData["duration"] = time.Since(s.changed).Seconds()
	}

	slog.Debug("Folder changed state", "folder", s.folderID, "state", newState, "from", s.current)

	s.current = newState
	s.changed = time.Now().Truncate(time.Second)

	s.evLogger.Log(events.StateChanged, eventData)
}

// getState returns the current state, the time when it last changed, and the
// current error or nil.