func hasAttempted(req request.Request, endpoint endpoint.Endpoint) bool {
for _, a := range req.GetAttempts() {
if a.GetEndpoint().GetId() == endpoint.GetId() {
return true
}
}
return false
}
// Failover in case if last attempt resulted in error
func IsNetworkError(req request.Request) bool {
attempts := len(req.GetAttempts())
return attempts != 0 && req.GetAttempts()[attempts-1].GetError() != nil
}