|NO.Z.00018|——————————|^^ 構建 ^^|——|squid快取/代理服務.V3|-------------------------------|4臺server|
阿新 • • 發佈:2022-03-22
1. GlobalExceptionHandler
package com.vipsoft.web.boot.exception; import com.vipsoft.web.boot.utils.Result; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.validation.BindException; import org.springframework.validation.BindingResult; import org.springframework.validation.FieldError;import org.springframework.validation.ObjectError; import org.springframework.web.bind.MethodArgumentNotValidException; import org.springframework.web.bind.annotation.ExceptionHandler; import org.springframework.web.bind.annotation.RestControllerAdvice; import java.util.List; /** * 全域性異常處理器 */ @RestControllerAdvicepublic class GlobalExceptionHandler { private static final Logger logger = LoggerFactory.getLogger(GlobalExceptionHandler.class); /** * 處理自定義異常 */ @ExceptionHandler(CustomException.class) public Result handleException(CustomException e) { // 列印異常資訊 logger.error("### 異常資訊:{} ###", e.getMessage());return new Result(e.getCode(), e.getMessage()); } /** * 引數錯誤異常 */ @ExceptionHandler({MethodArgumentNotValidException.class, BindException.class}) public Result handleException(Exception e) { if (e instanceof MethodArgumentNotValidException) { MethodArgumentNotValidException validException = (MethodArgumentNotValidException) e; BindingResult result = validException.getBindingResult(); StringBuffer errorMsg = new StringBuffer(); if (result.hasErrors()) { List<ObjectError> errors = result.getAllErrors(); errors.forEach(p -> { FieldError fieldError = (FieldError) p; errorMsg.append(fieldError.getDefaultMessage()).append(","); logger.error("### 請求引數錯誤:{" + fieldError.getObjectName() + "},field{" + fieldError.getField() + "},errorMessage{" + fieldError.getDefaultMessage() + "}"); }); } } else if (e instanceof BindException) { BindException bindException = (BindException) e; if (bindException.hasErrors()) { logger.error("### 請求引數錯誤: {}", bindException.getAllErrors()); } } return new Result(10001, "引數無效"); } /** * 處理所有不可知的異常 */ @ExceptionHandler(Exception.class) public Result handleOtherException(Exception e) { //列印異常堆疊資訊 e.printStackTrace(); // 列印異常資訊 logger.error("### 不可知的異常:{} ###", e.getMessage()); return new Result(40001, "系統內部錯誤"); } }
2.CustomException
package com.vipsoft.web.boot.exception; public class CustomException extends RuntimeException { private static final long serialVersionUID = 1L; private int code; private String msg; public CustomException(String msg) { super(msg); this.code = 500; this.msg = msg; } public CustomException(String msg, Throwable e) { super(msg, e); this.msg = msg; } public CustomException(int code, String msg) { super(msg); this.code = code; this.msg = msg; } public CustomException(int code, String msg, Throwable e) { super(msg, e); this.code = code; this.msg = msg; } public int getCode() { return code; } public void setCode(int code) { this.code = code; } public String getMsg() { return msg; } public void setMsg(String msg) { this.msg = msg; } }
可以結合:DevOps 運維提醒 釘釘群通知,做些預警通知