自定义日志注解

自定义日志注解

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/**
 * 操作日志记录处理
 * 
 * @author ruoyi
 */
@Aspect
@Component
public class LogAspect
{
    private static final Logger log = LoggerFactory.getLogger(LogAspect.class);

    // 配置织入点
    @Pointcut("@annotation(com.ruoyi.common.annotation.Log)")
    public void logPointCut()
    {
    }

    /**
     * 前置通知 用于拦截操作
     *
     * @param joinPoint 切点
     */
    @AfterReturning(pointcut = "logPointCut()")
    public void doBefore(JoinPoint joinPoint)
    {
        handleLog(joinPoint, null);
    }

    /**
     * 拦截异常操作
     * 
     * @param joinPoint
     * @param e
     */
    @AfterThrowing(value = "logPointCut()", throwing = "e")
    public void doAfter(JoinPoint joinPoint, Exception e)
    {
        handleLog(joinPoint, e);
    }


    protected void handleLog(final JoinPoint joinPoint, final Exception e)
    {
        try
        {
            // 获得注解
            Log controllerLog = getAnnotationLog(joinPoint);
            if (controllerLog == null)
            {
                return;
            }

            // 获取当前的用户
            SysUser currentUser = ShiroUtils.getSysUser();

            // *========数据库日志=========*//
            SysOperLog operLog = new SysOperLog();
            operLog.setStatus(BusinessStatus.SUCCESS.ordinal());
            // 请求的地址
            String ip = ShiroUtils.getIp();
            operLog.setOperIp(ip);

            operLog.setOperUrl(ServletUtils.getRequest().getRequestURI());
            if (currentUser != null)
            {
                operLog.setOperName(currentUser.getLoginName());
                if (StringUtils.isNotNull(currentUser.getDept())
                        && StringUtils.isNotEmpty(currentUser.getDept().getDeptName()))
                {
                    operLog.setDeptName(currentUser.getDept().getDeptName());
                }
            }

            if (e != null)
            {
                operLog.setStatus(BusinessStatus.FAIL.ordinal());
                operLog.setErrorMsg(StringUtils.substring(e.getMessage(), 0, 2000));
            }
            // 设置方法名称
            String className = joinPoint.getTarget().getClass().getName();
            String methodName = joinPoint.getSignature().getName();
            operLog.setMethod(className + "." + methodName + "()");
            // 处理设置注解上的参数
            getControllerMethodDescription(controllerLog, operLog);
            // 保存数据库
            AsyncManager.me().execute(AsyncFactory.recordOper(operLog));
        }
        catch (Exception exp)
        {
            // 记录本地异常日志
            log.error("==前置通知异常==");
            log.error("异常信息:{}", exp.getMessage());
            exp.printStackTrace();
        }
    }

    /**
     * 获取注解中对方法的描述信息 用于Controller层注解
     * 
     * @param log 日志
     * @param operLog 操作日志
     * @throws Exception
     */
    public void getControllerMethodDescription(Log log, SysOperLog operLog) throws Exception
    {
        // 设置action动作
        operLog.setBusinessType(log.businessType().ordinal());
        // 设置标题
        operLog.setTitle(log.title());
        // 设置操作人类别
        operLog.setOperatorType(log.operatorType().ordinal());
        // 是否需要保存request，参数和值
        if (log.isSaveRequestData())
        {
            // 获取参数的信息，传入到数据库中。
            setRequestValue(operLog);
        }
    }

    /**
     * 获取请求的参数，放到log中
     * 
     * @param operLog 操作日志
     * @throws Exception 异常
     */
    private void setRequestValue(SysOperLog operLog) throws Exception
    {
        Map map = ServletUtils.getRequest().getParameterMap();
        String params = JSON.marshal(map);
        operLog.setOperParam(StringUtils.substring(params, 0, 255));
    }

    /**
     * 是否存在注解，如果存在就获取
     */
    private Log getAnnotationLog(JoinPoint joinPoint) throws Exception
    {
        Signature signature = joinPoint.getSignature();
        MethodSignature methodSignature = (MethodSignature) signature;
        Method method = methodSignature.getMethod();

        if (method != null)
        {
            return method.getAnnotation(Log.class);
        }
        return null;
    }
}

/**
 * 自定义操作日志记录注解
 * 
 * @author ruoyi
 */
@Target({ ElementType.PARAMETER, ElementType.METHOD })
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface Log
{
    /**
     * 模块 
     */
    public String title() default "";

    /**
     * 功能
     */
    public BusinessType businessType() default BusinessType.OTHER;

    /**
     * 操作人类别
     */
    public OperatorType operatorType() default OperatorType.MANAGE;

    /**
     * 是否保存请求的参数
     */
    public boolean isSaveRequestData() default true;
}

基于@Aspect的AOP配置：
https://blog.csdn.net/two_people/article/details/52181599