Merge branch 'wxz_feign_exception_show' into develop

epmet-module/gov-access/gov-access-client/src/main/java/com/epmet/feign/GovAccessFeignClient.java

@@ -4,7 +4,7 @@ import com.epmet.commons.tools.constant.ServiceConstant;
 import com.epmet.commons.tools.utils.Result;
 import com.epmet.dto.form.InitDefaultOperationsFormDTO;
 import com.epmet.dto.form.ListOpePermsFormDTO;
-import com.epmet.feign.fallback.GovAccessFeignClientFallBack;
+import com.epmet.feign.fallback.GovAccessFeignClientFallBackFactory;
 import org.springframework.cloud.openfeign.FeignClient;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -12,7 +12,8 @@ import org.springframework.web.bind.annotation.RequestBody;
 import java.util.Set;
 
 //@FeignClient(name = ServiceConstant.GOV_ACCESS_SERVER, fallback = GovAccessFeignClientFallBack.class, url = "http://localhost:8099")
-@FeignClient(name = ServiceConstant.GOV_ACCESS_SERVER, fallback = GovAccessFeignClientFallBack.class)
+//@FeignClient(name = ServiceConstant.GOV_ACCESS_SERVER, fallback = GovAccessFeignClientFallBack.class)
+@FeignClient(name = ServiceConstant.GOV_ACCESS_SERVER, fallbackFactory = GovAccessFeignClientFallBackFactory.class)
 public interface GovAccessFeignClient {
 
     /**

epmet-module/gov-access/gov-access-client/src/main/java/com/epmet/feign/fallback/GovAccessFeignClientFallBack.java

@@ -14,7 +14,7 @@ import java.util.Set;
  * @Description
  * @Author sun
  */
-@Component
+//@Component
 public class GovAccessFeignClientFallBack implements GovAccessFeignClient {
 
 

epmet-module/gov-access/gov-access-client/src/main/java/com/epmet/feign/fallback/GovAccessFeignClientFallBackFactory.java

@@ -0,0 +1,28 @@
+package com.epmet.feign.fallback;
+
+import com.epmet.commons.tools.exception.ExceptionUtils;
+import com.epmet.feign.GovAccessFeignClient;
+import feign.hystrix.FallbackFactory;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+/**
+ * @Description fallBackFactory，用于抛出异常之后，返回一个Fallback降级处理对象
+ * @author wxz
+ * @date 2021.07.15 09:54:14
+*/
+@Component
+@Slf4j
+public class GovAccessFeignClientFallBackFactory implements FallbackFactory<GovAccessFeignClient> {
+
+    /**
+     * 降级处理对象
+     */
+    private GovAccessFeignClientFallBack fallBack = new GovAccessFeignClientFallBack();
+
+    @Override
+    public GovAccessFeignClient create(Throwable cause) {
+        log.error(ExceptionUtils.getThrowableErrorStackTrace(cause));
+        return fallBack;
+    }
+}