* Determines if an error should be retried
(error: unknown, status?: number)
| 158 | * Determines if an error should be retried |
| 159 | */ |
| 160 | function shouldRetryError(error: unknown, status?: number): boolean { |
| 161 | // Retry on network errors (no status) |
| 162 | if (!status) { |
| 163 | return true; |
| 164 | } |
| 165 | |
| 166 | // Retry on 5xx server errors |
| 167 | if (status >= 500) { |
| 168 | return true; |
| 169 | } |
| 170 | |
| 171 | // Retry on specific 4xx errors that might be transient |
| 172 | if (status === 408 || status === 429) { |
| 173 | // Request Timeout, Too Many Requests |
| 174 | return true; |
| 175 | } |
| 176 | |
| 177 | return false; |
| 178 | } |
| 179 | |
| 180 | /** |
| 181 | * Calculates exponential backoff delay with jitter |