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Lines 102 to 144 in 19175c7
| // ErrorHandler defines a function that CheckError can use | |
| // to determine whether it should make the next attempt or not. | |
| // Returning true allows for the next attempt to be made. | |
| // Returning false halts the retrying process and returns the last error | |
| // returned by the called Action. | |
| type ErrorHandler func(error) bool | |
| // CheckError creates a Strategy that checks an error and returns | |
| // if an error is retriable or not. Otherwise, it returns the defaults. | |
| func CheckError(handlers ...func(error) bool) Strategy { | |
| // equal to go.octolab.org/errors.Retriable | |
| type retriable interface { | |
| error | |
| Retriable() bool // Is the error retriable? | |
| } | |
| return func(_ Breaker, _ uint, err error) bool { | |
| if err == nil { | |
| return true | |
| } | |
| if err, is := err.(retriable); is { | |
| return err.Retriable() | |
| } | |
| for _, handle := range handlers { | |
| if !handle(err) { | |
| return false | |
| } | |
| } | |
| return true | |
| } | |
| } | |
| // NetworkError creates an error Handler that checks an error and returns true | |
| // if an error is the temporary network error. | |
| // The Handler returns the defaults if an error is not a network error. | |
| func NetworkError(defaults bool) func(error) bool { | |
| return func(err error) bool { | |
| if err, is := err.(net.Error); is { | |
| return err.Temporary() || err.Timeout() | |
| } | |
| return defaults | |
| } | |
| } |
TODO:
- find bad case usage from goreleaser