// InterpretGetError converts a generic error on a retrieval
// operation into the appropriate API error.
func InterpretGetError(err error, qualifiedResource unversioned.GroupResource, name string) error {
switch {
case storage.IsNotFound(err):
return errors.NewNotFound(qualifiedResource, name)
case storage.IsUnreachable(err):
return errors.NewServerTimeout(qualifiedResource, "get", 2) // TODO: make configurable or handled at a higher level
default:
return err
}
}
// InterpretCreateError converts a generic error on a create
// operation into the appropriate API error.
func InterpretCreateError(err error, qualifiedResource unversioned.GroupResource, name string) error {
switch {
case storage.IsNodeExist(err):
return errors.NewAlreadyExists(qualifiedResource, name)
case storage.IsUnreachable(err):
return errors.NewServerTimeout(qualifiedResource, "create", 2) // TODO: make configurable or handled at a higher level
default:
return err
}
}
// InterpretDeleteError converts a generic error on a delete
// operation into the appropriate API error.
func InterpretDeleteError(err error, qualifiedResource unversioned.GroupResource, name string) error {
switch {
case storage.IsNotFound(err):
return errors.NewNotFound(qualifiedResource, name)
case storage.IsUnreachable(err):
return errors.NewServerTimeout(qualifiedResource, "delete", 2) // TODO: make configurable or handled at a higher level
case storage.IsTestFailed(err), storage.IsNodeExist(err):
return errors.NewConflict(qualifiedResource, name, err)
case storage.IsInternalError(err):
return errors.NewInternalError(err)
default:
return err
}
}
func (tw *baseTimeoutWriter) timeout(msg string) {
tw.mu.Lock()
defer tw.mu.Unlock()
if !tw.wroteHeader && !tw.hijacked {
tw.w.WriteHeader(http.StatusGatewayTimeout)
if msg != "" {
tw.w.Write([]byte(msg))
} else {
enc := json.NewEncoder(tw.w)
enc.Encode(errors.NewServerTimeout(api.Resource(""), "", 0))
}
}
tw.timedOut = true
}