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package tache
import "errors"
// TacheError is a custom error type
type TacheError struct {
Msg string
}
func (e *TacheError) Error() string {
return e.Msg
}
// NewErr creates a new TacheError
func NewErr(msg string) error {
return &TacheError{Msg: msg}
}
//var (
// ErrTaskNotFound = NewErr("task not found")
// ErrTaskRunning = NewErr("task is running")
//)
type unrecoverableError struct {
error
}
func (e unrecoverableError) Unwrap() error {
return e.error
}
// Unrecoverable wraps an error in `unrecoverableError` struct
func Unrecoverable(err error) error {
return unrecoverableError{err}
}
// IsRecoverable checks if error is an instance of `unrecoverableError`
func IsRecoverable(err error) bool {
return !errors.Is(err, unrecoverableError{})
}
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