日志切面

public class RequestLogAspect {

    public static final int RESPONSE_LENGTH = 200;
    public static final String DATA = "data";

    /**
     * 切入点
     */
    @Pointcut("execution(* com.zz.controller..*(..))")
    public void log() {
        // declare
    }

    /**
     * 环绕操作
     *
     * @param point 切入点
     * @return 原方法返回值
     * @throws Throwable 异常信息
     */
    @Around("log()")
    public Object aroundLog(ProceedingJoinPoint point) throws Throwable {

        // 开始打印请求日志
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = Objects.requireNonNull(attributes).getRequest();

        // 打印请求相关参数
        long startTime = System.currentTimeMillis();
        Object result = point.proceed();
        String header = request.getHeader("User-Agent");
        UserAgent userAgent = UserAgent.parseUserAgentString(header);

        JSONObject resultObj = new JSONObject();
        if (!ObjectUtils.isEmpty(result)) {
            resultObj = JSONUtil.parseObj(result);
            Object data = resultObj.get(DATA);
            if (!ObjectUtils.isEmpty(data)) {
                String jsonString = data.toString();
                jsonString = JsonStringUtil.reduceBigValue(jsonString, RESPONSE_LENGTH);
                resultObj.set(DATA, jsonString);
            }
        }

        final Log l = Log.builder()
                .threadId(Long.toString(Thread.currentThread().getId()))
                .threadName(Thread.currentThread().getName())
                .ip(getIp(request))
                .url(request.getRequestURL().toString())
                .classMethod(String.format("%s.%s", point.getSignature().getDeclaringTypeName(),
                        point.getSignature().getName()))
                .httpMethod(request.getMethod())
                .requestParams(AspectUtil.INSTANCE.getNameAndValue(point))
                .result(resultObj)
                .timeCost(System.currentTimeMillis() - startTime)
                .userAgent(header)
                .browser(userAgent.getBrowser().toString())
                .os(userAgent.getOperatingSystem().toString()).build();

        log.info("Request Log Info : {}", JSONUtil.toJsonStr(l));

        return result;
    }

    private static final String UNKNOWN = "unknown";

    /**
     * 获取ip地址
     */
    public static String getIp(HttpServletRequest request) {
        String 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();
        }
        String comma = ",";
        String localhost = "127.0.0.1";
        if (ip.contains(comma)) {
            ip = ip.split(",")[0];
        }
        if (localhost.equals(ip)) {
            // 获取本机真正的ip地址
            try {
                ip = InetAddress.getLocalHost().getHostAddress();
            } catch (UnknownHostException e) {
                log.error(e.getMessage(), e);
            }
        }
        return ip;
    }

    @Data
    @Builder
    @NoArgsConstructor
    @AllArgsConstructor
    static class Log {
        // 线程id
        private String threadId;
        // 线程名称
        private String threadName;
        // ip
        private String ip;
        // url
        private String url;
        // http方法 GET POST PUT DELETE PATCH
        private String httpMethod;
        // 类方法
        private String classMethod;
        // 请求参数
        private Object requestParams;
        // 返回参数
        private Object result;
        // 接口耗时
        private Long timeCost;
        // 操作系统
        private String os;
        // 浏览器
        private String browser;
        // user-agent
        private String userAgent;
    }
}

标签：String,ip,request,private,切面,日志,public,result
来源： https://www.cnblogs.com/gaokeji/p/16375168.html