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package com.yanzuoguang.cloud.aop;
import com.yanzuoguang.util.contants.ResultConstants;
import com.yanzuoguang.util.exception.CodeException;
import com.yanzuoguang.util.exception.ExceptionHelper;
import com.yanzuoguang.util.helper.StringHelper;
import com.yanzuoguang.util.vo.ResponseResult;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
/**
* 接口切面，用于验证接口回调返回参数
*
* @author 颜佐光
*/
@Aspect
@Component
public class FeignAspect extends BaseRequestAspect {
private static final String TAG = FeignAspect.class.getSimpleName();
@Value("${yzg.logFeign:false}")
private boolean logFeign;
/**
* AOP的表达式
*/
@Pointcut("execution(* *..feign..*Feign.*(..))")
public void feignAspect() {
}
/**
* 执行环形切面
*
* @param joinPoint
* @return
*/
@Around(value = "feignAspect()")
public Object requestFeignAround(ProceedingJoinPoint joinPoint) throws Throwable {
boolean clear = requestLogInit();
long start = requestLog(TAG, joinPoint);
Object result = null;
Exception ex = null;
try {
result = joinPoint.proceed();
// 假如是标准格式，则验证接口是否成功，不成功则抛出异常
if (result instanceof ResponseResult) {
ResponseResult responseResult = (ResponseResult) result;
if (!ResultConstants.SUCCESS.equals(responseResult.getCode())) {
throw new CodeException(responseResult.getCode(), responseResult.getMessage(), responseResult.getTarget());
}
}
return result;
} catch (CodeException e) {
ex = e;
throw e;
} catch (Exception e) {
result = ExceptionHelper.getError(e);
ex = e;
throw e;
} finally {
responseLog(logFeign, clear, TAG, StringHelper.EMPTY, joinPoint, start, result, ex);
}
}
}