isClassified reports whether err already wraps one of the package sentinels. Used to make Classify idempotent.
(err error)
| 46 | // isClassified reports whether err already wraps one of the package |
| 47 | // sentinels. Used to make Classify idempotent. |
| 48 | func isClassified(err error) bool { |
| 49 | for _, s := range []error{ |
| 50 | ErrServerUnavailable, ErrServerCrashed, ErrInitTimeout, |
| 51 | ErrInitNotification, ErrCapabilityMissing, ErrAuthRequired, |
| 52 | ErrSessionMissing, ErrTransport, |
| 53 | } { |
| 54 | if errors.Is(err, s) { |
| 55 | return true |
| 56 | } |
| 57 | } |
| 58 | return false |
| 59 | } |
| 60 | |
| 61 | // classifyByMessage matches well-known substrings emitted by upstream SDKs |
| 62 | // that wrap errors with %v (dropping the chain). Returns err unchanged |