`@Scheduled(fixedRate = 5000)`

`@Scheduled(fixedRateString = "${task.interval}")`

`task.interval=5000`

@RestControllerAdvice
public class GlobalExceptionHandler {

    @ExceptionHandler(ResourceNotFoundException.class)
    public ResponseEntity<?> handleNotFound(ResourceNotFoundException ex) {
        return ResponseEntity
                .status(HttpStatus.NOT_FOUND)
                .body(new ErrorResponse("NOT_FOUND", ex.getMessage()));
    }

    @ExceptionHandler(IllegalArgumentException.class)
    public ResponseEntity<?> handleBadRequest(IllegalArgumentException ex) {
        return ResponseEntity
                .badRequest()
                .body(new ErrorResponse("BAD_REQUEST", ex.getMessage()));
    }

    @ExceptionHandler(Exception.class)
    public ResponseEntity<?> handleGeneric(Exception ex) {
        return ResponseEntity
                .status(HttpStatus.INTERNAL_SERVER_ERROR)
                .body(new ErrorResponse("INTERNAL_ERROR", "Something went wrong"));
    }
}

@GetMapping("/users/{id}")
public User getUser(@PathVariable Long id) {
    return userService.findById(id);
}