| 182 | } |
| 183 | |
| 184 | func (b *block) flush(ctx context.Context) error { |
| 185 | if os.Getenv("SUBTRACE_TOKEN") == "" { |
| 186 | return nil |
| 187 | } |
| 188 | |
| 189 | err := b.flushOnce(ctx) |
| 190 | if err == nil { |
| 191 | return nil |
| 192 | } |
| 193 | |
| 194 | rand := rand.New(rand.NewSource(time.Now().UnixNano())) |
| 195 | wait := 5000 + time.Duration(rand.Intn(5000))*time.Millisecond |
| 196 | slog.Debug("failed to flush block, retrying after backoff wait", "block", b, "err", err, "wait", wait) |
| 197 | time.Sleep(wait) |
| 198 | |
| 199 | if err := b.flushOnce(ctx); err != nil { |
| 200 | slog.Debug("failed to flush block after retry, dropping all events in block", "block", b, "err", err) |
| 201 | return err |
| 202 | } |
| 203 | return nil |
| 204 | } |
| 205 | |
| 206 | type Manager struct { |
| 207 | pool sync.Pool |