[studio] feat: add common Result wrapper, BusinessException and Globa… - #656
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[studio] feat: add common Result wrapper, BusinessException and Globa…#656zhaohai666 wants to merge 1 commit into
zhaohai666 wants to merge 1 commit into
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…lExceptionHandler - Add generic Result<T> response wrapper with ok()/error() factory methods - Add BusinessException with integer error code support - Add GlobalExceptionHandler with handlers for BusinessException, PrometheusException, validation errors, and malformed requests - Include PrometheusException as base exception for metrics module
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Summary
Result<T>API response wrapper withok()/error()factory methods for standardized REST responsesBusinessExceptionwith integer error code for domain-level error handlingGlobalExceptionHandler(@RestControllerAdvice) to handle BusinessException, PrometheusException, validation errors (MethodArgumentNotValidException), and malformed requests (HttpMessageNotReadableException)PrometheusExceptionas a dependency for the metrics module (PR-02)Test plan
Result.ok()andResult.error()return correct status/data/errMsg fields