public class BaseLogMessage {
  private String serverIP;
  private String appName;
  private String method;
  private String type;
  private String userCode;
  private String uri;
  private String operationName;
  private String operationStatus;
  private long startTime;
  private Object parameter;
  private Object result;
  private int SpendTime;
 // 此處省略get、set
}

@Configuration
public class SystemPropetiesUtil {
  @Value("${spring.application.name}")
  private String sysName;//系統(tǒng)名稱<br>  // 此處省略get、set<br>}

@Aspect
@Component
public class LogAspect {
  @Autowired
  private SystemPropetiesUtil systemPropetiesUtil;
 
  //定義切點方法
  @Pointcut("execution(public * cq..campus.prevented.controller.*.*(..))")
  public void controllerLog() {
  }
 
  public static final Logger LOGGER = LoggerFactory.getLogger(LogAspect.class);
 
  @Around("controllerLog()")
  public Object doAround(ProceedingJoinPoint joinPoint) throws Throwable {
    long startTime = System.currentTimeMillis();
    //獲取當(dāng)前請求對象
    ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
    HttpServletRequest request = attributes.getRequest();
    //記錄請求信息
    BaseLogMessage baseLogMessage = new BaseLogMessage();
    //1.獲取到所有的參數(shù)值的數(shù)組
    Object[] args = joinPoint.getArgs();
    Signature signature = joinPoint.getSignature();
    MethodSignature methodSignature = (MethodSignature) signature;
    //2.獲取到方法的所有參數(shù)名稱的字符串?dāng)?shù)組
    String[] parameterNames = methodSignature.getParameterNames();
    Object result = joinPoint.proceed();
    Method method = methodSignature.getMethod();
    if (method.isAnnotationPresent(ApiOperation.class)) {
      ApiOperation apiOperation = method.getAnnotation(ApiOperation.class);
      baseLogMessage.setOperationName(apiOperation.value());
    }
    long endTime = System.currentTimeMillis();
    String urlStr = request.getRequestURL().toString();
    baseLogMessage.setUri(urlStr);
    baseLogMessage.setType("操作日志");
    baseLogMessage.setServerIP(getRemoteIP(request));
    baseLogMessage.setMethod(request.getMethod());
    baseLogMessage.setAppName(systemPropetiesUtil.getSysName());
    baseLogMessage.setResult(result);
    baseLogMessage.setParameter(getParameter(method, joinPoint.getArgs()));
    baseLogMessage.setSpendTime((int) (endTime - startTime));
    baseLogMessage.setStartTime(endTime);
    LOGGER.info("{}", JsonUtils.objectToJson(baseLogMessage));
    // 數(shù)據(jù)庫存儲操作
    return result;
  }
 
  /**
   * 異常返回通知，用于攔截異常日志信息 連接點拋出異常后執(zhí)行
   *
   * @param joinPoint 切入點
   * @param e     異常信息
   */
  @AfterThrowing(pointcut = "controllerLog()", throwing = "e")
  public void saveExceptionLog(JoinPoint joinPoint, Throwable e) {
    long startTime = System.currentTimeMillis();
    if(null==kafkaClient){
      kafkaClient = KafkaProducerClient.getInstance(systemPropetiesUtil.getKafkaHost());
     //  redisClient= RedisClient.getInstance(systemPropetiesUtil.getReidsHost(), Integer.parseInt(systemPropetiesUtil.getRedisPort()), "");
    }
    // 獲取RequestAttributes
    RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes();
    // 從獲取RequestAttributes中獲取HttpServletRequest的信息
    HttpServletRequest request = (HttpServletRequest) requestAttributes
        .resolveReference(RequestAttributes.REFERENCE_REQUEST);
    String urlStr = request.getRequestURL().toString();
    BaseLogMessage baseLogMessage = new BaseLogMessage();
    Signature signature = joinPoint.getSignature();
    MethodSignature methodSignature = (MethodSignature) signature;
    Method method = methodSignature.getMethod();
    StringBuffer strbuff = new StringBuffer();
    for (StackTraceElement stet : elements) {
      strbuff.append(stet + "\n");
    }
    String message = exceptionName + ":" + exceptionMessage + strbuff.toString();
    try {
      Object[] args = joinPoint.getArgs();
      String[] parameterNames = methodSignature.getParameterNames();
      long endTime = System.currentTimeMillis();
      baseLogMessage.setUri(urlStr);
      baseLogMessage.setType("異常日志");
      baseLogMessage.setServerIP(getRemoteIP(request));
      baseLogMessage.setMethod(request.getMethod());
      baseLogMessage.setAppName(systemPropetiesUtil.getSysName());
      baseLogMessage.setResult(message);
      baseLogMessage.setParameter(getParameter(method, joinPoint.getArgs()));
      baseLogMessage.setSpendTime((int) (endTime - startTime));
      baseLogMessage.setStartTime(endTime);
      LOGGER.info("{}", JsonUtils.objectToJson(baseLogMessage));
     // 數(shù)據(jù)庫存儲操作
    } catch (Exception e2) {
      e2.printStackTrace();
    }
 
  }
 
  /**
   * 根據(jù)方法和傳入的參數(shù)獲取請求參數(shù)
   */
  private Object getParameter(Method method, Object[] args) {
    List<Object> argList = new ArrayList<>();
    Parameter[] parameters = method.getParameters();
    for (int i = 0; i < parameters.length; i++) {
     
      RequestBody requestBody = parameters[i].getAnnotation(RequestBody.class);
      if (requestBody != null) {
        argList.add(args[i]);
      }
      RequestParam requestParam = parameters[i].getAnnotation(RequestParam.class);
      if (requestParam != null) {
        Map<String, Object> map = new HashMap<>();
        String key = parameters[i].getName();
        if (!StringUtils.isEmpty(requestParam.value())) {
          key = requestParam.value();
        }
        map.put(key, args[i]);
        argList.add(map);
      }
    }
    if (argList.size() == 0) {
      return null;
    } else if (argList.size() == 1) {
      return argList.get(0);
    } else {
      return argList;
    }
  }
 /**
   * 獲取請求ip
   */
  public static String getRemoteIP(HttpServletRequest request) {
    String ip =null;
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
      ip = request.getHeader("X-Forwarded-For");
    }
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
      ip = request.getHeader("Proxy-Client-IP");
    }
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
      ip = request.getHeader("WL-Proxy-Client-IP");
    }
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
      ip = request.getRemoteAddr();
    }
    if (ip != null) {
      //對于通過多個代理的情況，最后IP為客戶端真實IP,多個IP按照','分割
      int position = ip.indexOf(",");
      if (position > 0) {
        ip = ip.substring(0, position);
      }
    }
    return ip;
  }
}