| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "log/slog" |
| 5 | "time" |
| 6 | ) |
| 7 | |
| 8 | func (c *desktopShutdownCoordinator) runStep(name string, run func()) { |
| 9 | _ = c.runErrorStep(name, func() error { run(); return nil }) |
| 10 | } |
| 11 | |
| 12 | // The coordinator serializes attempts. Only successful steps are checkpointed; |
| 13 | // a retry must revisit a failed service while preserving completed resources. |
| 14 | func (c *desktopShutdownCoordinator) runErrorStep(name string, run func() error) (err error) { |
| 15 | c.mu.Lock() |
| 16 | done := c.finished[name] |
| 17 | c.mu.Unlock() |
| 18 | if done { |
| 19 | return nil |
| 20 | } |
| 21 | started := time.Now() |
| 22 | slog.Debug("desktop: shutdown step", "step", name, "outcome", "started") |
| 23 | completed := false |
| 24 | defer func() { |
| 25 | outcome := "failed" |
| 26 | if completed { |
| 27 | outcome = "completed" |
| 28 | } |
| 29 | if completed { |
| 30 | slog.Debug("desktop: shutdown step", "step", name, "outcome", outcome, "duration_ms", time.Since(started).Milliseconds()) |
| 31 | } else { |
| 32 | slog.Warn("desktop: shutdown step failed", "step", name, "outcome", outcome, "duration_ms", time.Since(started).Milliseconds(), "err", err) |
| 33 | } |
| 34 | }() |
| 35 | if err = run(); err != nil { |
| 36 | return err |
| 37 | } |
| 38 | c.mu.Lock() |
| 39 | c.finished[name] = true |
| 40 | c.mu.Unlock() |
| 41 | completed = true |
| 42 | return nil |
| 43 | } |
| 44 |