基于spring aop的dubbo异常统一处理

dubbo统一异常处理，调用方只显示封装后的异常。

1、返回封装后的Exception

2、返回封装后的统一返回信息

import org.aspectj.lang.annotation.AfterThrowing; import org.aspectj.lang.annotation.Aspect; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Component; import com.midea.jr.commons.utils.BeanUtils; import com.midea.jr.efc.edp.common.bean.Response; import com.midea.jr.efc.edp.common.enums.ResponseCodeEnum; import com.midea.jr.efc.edp.common.exception.BizException; /** * <p>Project: <p> * <p>Module: <p> * <p>Description: <p> * * @author wangzy25 * @date 2017年6月12日 上午10:07:58 */ @Component @Aspect public class DubboExceptionInterceptor { private static final Logger LOGGER = LoggerFactory.getLogger(DubboExceptionInterceptor.class); @AfterThrowing(throwing="ex",pointcut="execution(* com.midea.jr.efc.edp.api.service.**.*(..))") public BizException handle(Exception ex){ LOGGER.error("Intercept dubbo exception:{}", ex.getMessage(), ex); if(ex instanceof BizException){ throw (BizException)ex; } //如果是非包装异常，则包装成统一的内部异常 throw new BizException(ResponseCodeEnum.EXCEPTION_INTERAL); } @AfterThrowing(throwing="ex",pointcut="execution(* com.midea.jr.efc.edp.api.service.**.*(..))") public Response<?> handle(Exception ex){ Response<?> response = new Response<>(); LOGGER.error("intercept ServiceException:{}", ex.getMessage(), ex); if(ex instanceof BizException){ BeanUtils.copyProperties( ex, response ); return response; } //如果是非包装异常，则包装成统一的内部异常 return new Response<>(ResponseCodeEnum.EXCEPTION_INTERAL); } }