package com.xiaopeng.automaticPilot.config;
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import com.alibaba.fastjson.JSON;
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import lombok.extern.slf4j.Slf4j;
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import org.aspectj.lang.ProceedingJoinPoint;
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import org.aspectj.lang.annotation.Around;
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import org.aspectj.lang.annotation.Aspect;
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import org.aspectj.lang.reflect.MethodSignature;
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import org.springframework.stereotype.Component;
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import java.lang.reflect.Method;
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import java.util.Arrays;
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/**
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* Feign 调用日志切面
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*
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* <p>拦截 com.ros.feign 包下所有 Feign 接口方法，记录：
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* <ul>
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* <li>调用的接口类名 + 方法名</li>
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* <li>入参（JSON 序列化）</li>
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* <li>出参（JSON 序列化）</li>
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* <li>耗时（ms）</li>
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* <li>异常信息（含完整堆栈）</li>
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* </ul>
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*
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* <p>同时覆盖任何实现了 Feign 接口的 bean（包括 SecureGatewayFeignService 等外部引入的客户端），
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* 通过第二个切点 {@code feignBeanMethods()} 拦截。
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*/
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@Slf4j
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@Aspect
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@Component
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public class FeignLoggingAspect {
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/**
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* 切点1：com.ros.feign 包下所有类的所有方法
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* 覆盖 UserCenterFeign、RobotFeign、MappingServiceFeign、VmpRobotFeign 等
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*/
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@Around("execution(* com.ros.feign..*(..))")
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public Object logRosFeignCall(ProceedingJoinPoint pjp) throws Throwable {
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return doLog(pjp);
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}
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/**
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* 切点2：所有带 @FeignClient 注解的接口的实现 bean 的所有方法
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* 覆盖 SecureGatewayFeignService 等外部包引入的 Feign 客户端
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*/
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@Around("within(@org.springframework.cloud.openfeign.FeignClient *)")
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public Object logExternalFeignCall(ProceedingJoinPoint pjp) throws Throwable {
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return doLog(pjp);
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}
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private Object doLog(ProceedingJoinPoint pjp) throws Throwable {
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MethodSignature signature = (MethodSignature) pjp.getSignature();
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Method method = signature.getMethod();
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String className = pjp.getTarget().getClass().getSimpleName();
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String methodName = method.getName();
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String fullMethod = className + "#" + methodName;
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Object[] args = pjp.getArgs();
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String argsJson = safeToJson(args);
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log.info("[Feign] >>> 调用开始 | method={} | args={}", fullMethod, argsJson);
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long start = System.currentTimeMillis();
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try {
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Object result = pjp.proceed();
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long elapsed = System.currentTimeMillis() - start;
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String resultJson = safeToJson(result);
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log.info("[Feign] <<< 调用成功 | method={} | elapsed={}ms | result={}", fullMethod, elapsed, resultJson);
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return result;
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} catch (Throwable ex) {
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long elapsed = System.currentTimeMillis() - start;
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log.error("[Feign] <<< 调用异常 | method={} | elapsed={}ms | error={} | args={}",
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fullMethod, elapsed, ex.getMessage(), argsJson, ex);
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throw ex;
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}
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}
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/**
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* 安全序列化为 JSON，避免序列化失败导致日志切面本身抛异常
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*/
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private String safeToJson(Object obj) {
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if (obj == null) {
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return "null";
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}
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try {
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if (obj instanceof Object[]) {
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return JSON.toJSONString(Arrays.asList((Object[]) obj));
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}
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return JSON.toJSONString(obj);
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} catch (Exception e) {
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return "[序列化失败: " + obj.getClass().getSimpleName() + "]";
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}
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}
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}
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