delay processing for specified milliseconds . should be `` small '' to prevent the client from timing out . concode_field_sep Map<String,String> responseHeaders concode_elem_sep int responseCode concode_elem_sep long delay concode_elem_sep String errorMessage concode_field_sep ThrottleResponse addResponseHeader concode_elem_sep Map<String,String> getResponseHeaders concode_elem_sep int getResponseCode concode_elem_sep ThrottleResponse setResponseCode concode_elem_sep ThrottleResponse setResponseCode concode_elem_sep ThrottleResponse setDelay concode_elem_sep String getErrorMessage