feat:修复已知问题，提升系统稳定性

remi-demo/remi-demo-api/src/main/java/com/startdis/boot/api/client/FeignClientApi.java

@@ -0,0 +1,14 @@
+package ai.remi.boot.api.client;
+
+import ai.remi.boot.api.factory.FeignClientFactory;
+import ai.remi.comm.feign.aspect.FeignAutoConfiguration;
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+@FeignClient(value = "remi-demo-web", configuration = FeignAutoConfiguration.class, fallbackFactory = FeignClientFactory.class)
+public interface FeignClientApi {
+
+    @GetMapping("/books/findByBooksId")
+    String findById(@RequestParam("booksId") int booksId);
+}

remi-demo/remi-demo-api/src/main/java/com/startdis/boot/api/factory/FeignClientFactory.java

@@ -0,0 +1,18 @@
+package ai.remi.boot.api.factory;
+
+import ai.remi.boot.api.client.FeignClientApi;
+import ai.remi.boot.api.fallback.FeignClientFallback;
+import org.springframework.cloud.openfeign.FallbackFactory;
+import org.springframework.stereotype.Component;
+
+@Component
+public class FeignClientFactory implements FallbackFactory<FeignClientApi> {
+
+    @Override
+    public FeignClientApi create(Throwable cause) {
+        FeignClientFallback fallback = new FeignClientFallback();
+        fallback.setCause(cause);
+        return fallback;
+    }
+}
+

remi-demo/remi-demo-api/src/main/java/com/startdis/boot/api/fallback/FeignClientFallback.java

@@ -0,0 +1,17 @@
+package ai.remi.boot.api.fallback;
+
+import ai.remi.boot.api.client.FeignClientApi;
+import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class FeignClientFallback implements FeignClientApi {
+    @Setter
+    private Throwable cause;
+
+    @Override
+    public String findById(int goodsId) {
+        log.error("findById = {}", cause.getMessage());
+        return null;
+    }
+}