From 80b6cbfc9c861469146318d0b3dd5f8b8b525b8a Mon Sep 17 00:00:00 2001
From: xiejun <xiejun@vci-tech.com>
Date: 星期五, 01 十一月 2024 15:11:19 +0800
Subject: [PATCH] Revert "集成获取mdm分发通用数据格式接口集成"
---
Source/BladeX-Tool/blade-core-cloud/src/main/java/org/springblade/core/cloud/feign/BladeFeignFallback.java | 102 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 102 insertions(+), 0 deletions(-)
diff --git a/Source/BladeX-Tool/blade-core-cloud/src/main/java/org/springblade/core/cloud/feign/BladeFeignFallback.java b/Source/BladeX-Tool/blade-core-cloud/src/main/java/org/springblade/core/cloud/feign/BladeFeignFallback.java
new file mode 100644
index 0000000..0b7e306
--- /dev/null
+++ b/Source/BladeX-Tool/blade-core-cloud/src/main/java/org/springblade/core/cloud/feign/BladeFeignFallback.java
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2018-2028, DreamLu All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * Neither the name of the dreamlu.net developer nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * Author: DreamLu 鍗㈡槬姊� (596392912@qq.com)
+ */
+package org.springblade.core.cloud.feign;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import feign.FeignException;
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springblade.core.tool.api.R;
+import org.springblade.core.tool.api.ResultCode;
+import org.springblade.core.tool.jackson.JsonUtil;
+import org.springblade.core.tool.utils.ObjectUtil;
+import org.springframework.cglib.proxy.MethodInterceptor;
+import org.springframework.cglib.proxy.MethodProxy;
+import org.springframework.lang.Nullable;
+
+import java.lang.reflect.Method;
+import java.util.*;
+
+/**
+ * blade fallBack 浠ｇ悊澶勭悊
+ *
+ * @author L.cm
+ */
+@Slf4j
+@AllArgsConstructor
+public class BladeFeignFallback<T> implements MethodInterceptor {
+ private final Class<T> targetType;
+ private final String targetName;
+ private final Throwable cause;
+ private final static String CODE = "code";
+
+ @Nullable
+ @Override
+ public Object intercept(Object o, Method method, Object[] objects, MethodProxy methodProxy) throws Throwable {
+ String errorMessage = cause.getMessage();
+ log.error("BladeFeignFallback:[{}.{}] serviceId:[{}] message:[{}]", targetType.getName(), method.getName(), targetName, errorMessage);
+ Class<?> returnType = method.getReturnType();
+ // 闆嗗悎绫诲瀷鍙嶉绌洪泦鍚�
+ if (List.class == returnType || Collection.class == returnType) {
+ return Collections.emptyList();
+ }
+ if (Set.class == returnType) {
+ return Collections.emptySet();
+ }
+ if (Map.class == returnType) {
+ return Collections.emptyMap();
+ }
+ // 鏆傛椂涓嶆敮鎸� flux锛宺x锛屽紓姝ョ瓑锛岃繑鍥炲�间笉鏄� R锛岀洿鎺ヨ繑鍥� null銆�
+ if (R.class != returnType) {
+ return null;
+ }
+ // 闈� FeignException
+ if (!(cause instanceof FeignException)) {
+ return R.fail(ResultCode.INTERNAL_SERVER_ERROR, errorMessage);
+ }
+ FeignException exception = (FeignException) cause;
+ byte[] content = exception.content();
+ // 濡傛灉杩斿洖鐨勬暟鎹负绌�
+ if (ObjectUtil.isEmpty(content)) {
+ return R.fail(ResultCode.INTERNAL_SERVER_ERROR, errorMessage);
+ }
+ // 杞崲鎴� jsonNode 璇诲彇锛屽洜涓虹洿鎺ヨ浆鎹紝鍙兘 瀵规柟鏀惧洖鐨勫苟 涓嶆槸 R 鐨勬牸寮忋��
+ JsonNode resultNode = JsonUtil.readTree(content);
+ // 鍒ゆ柇鏄惁 R 鏍煎紡 杩斿洖浣�
+ if (resultNode.has(CODE)) {
+ return JsonUtil.getInstance().convertValue(resultNode, R.class);
+ }
+ return R.fail(resultNode.toString());
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+ if (o == null || getClass() != o.getClass()) {
+ return false;
+ }
+ BladeFeignFallback<?> that = (BladeFeignFallback<?>) o;
+ return targetType.equals(that.targetType);
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(targetType);
+ }
+}
--
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