微调

cs-system/cs-system-api/src/main/java/com/njcn/cssystem/api/FeedBackFeignClient.java

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+package com.njcn.cssystem.api;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.njcn.common.pojo.constant.ServerInfo;
+import com.njcn.common.pojo.response.HttpResult;
+import com.njcn.cssystem.api.fallback.FeedBackFeignClientFallbackFactory;
+import com.njcn.cssystem.pojo.param.CsFeedbackQueryParm;
+import com.njcn.cssystem.pojo.vo.CsFeedbackVO;
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+
+import java.util.List;
+
+/**
+ * @author xy
+ */
+@FeignClient(value = ServerInfo.CS_SYSTEM_BOOT, path = "/feedback", fallbackFactory = FeedBackFeignClientFallbackFactory.class,contextId = "feedback")
+public interface FeedBackFeignClient {
+
+
+    @PostMapping("/queryFeedBackPage")
+    HttpResult<Page<CsFeedbackVO>> queryFeedBackPage(@Validated @RequestBody CsFeedbackQueryParm csFeedbackQueryParm);
+}

cs-system/cs-system-api/src/main/java/com/njcn/cssystem/api/fallback/FeedBackFeignClientFallbackFactory.java

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+package com.njcn.cssystem.api.fallback;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.njcn.common.pojo.enums.response.CommonResponseEnum;
+import com.njcn.common.pojo.exception.BusinessException;
+import com.njcn.common.pojo.response.HttpResult;
+
+import com.njcn.cssystem.api.FeedBackFeignClient;
+import com.njcn.cssystem.pojo.param.CsFeedbackQueryParm;
+import com.njcn.cssystem.pojo.vo.CsFeedbackVO;
+import feign.hystrix.FallbackFactory;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+/**
+ * @author xy
+ */
+@Slf4j
+@Component
+public class FeedBackFeignClientFallbackFactory implements FallbackFactory<FeedBackFeignClient> {
+    @Override
+    public FeedBackFeignClient create(Throwable cause) {
+        //判断抛出异常是否为解码器抛出的业务异常
+        Enum<?> exceptionEnum = CommonResponseEnum.SERVICE_FALLBACK;
+        if (cause.getCause() instanceof BusinessException) {
+            BusinessException businessException = (BusinessException) cause.getCause();
+        }
+        Enum<?> finalExceptionEnum = exceptionEnum;
+        return new FeedBackFeignClient() {
+
+            @Override
+            public HttpResult<Page<CsFeedbackVO>> queryFeedBackPage(CsFeedbackQueryParm csFeedbackQueryParm) {
+                log.error("{}异常，降级处理，异常为：{}","获取反馈接口异常",cause.toString());
+                throw new BusinessException(finalExceptionEnum);
+            }
+        };
+    }
+}