feat: 实现配置删除通知机制（deletedKeys）

- 服务端 fetchChangedConfigs 接口新增 deletedKeys 字段，返回已删除配置的 key 列表 - Go/Node.js/Python/Spring Boot 客户端支持解析 deletedKeys 并删除本地配置 - Spring Boot 客户端新增 removeConfigs 方法，同步更新 Spring Environment
2026-06-17 21:07:51 +08:00
parent 82523b9236
commit 639475b730
6 changed files with 104 additions and 0 deletions
@@ -103,6 +103,15 @@ class ConfigClient:
        if ts:
            self._last_time = int(ts)

+        # 处理删除的配置
+        deleted_keys_str = changed_data.pop("deletedKeys", None)
+        if deleted_keys_str:
+            deleted_keys = deleted_keys_str.split(",")
+            with self._lock:
+                for key in deleted_keys:
+                    self._configs.pop(key, None)
+            logger.info("[ConfigClient] %d configs deleted", len(deleted_keys))
+
        if changed_data:
            changed = {}
            for k, v in changed_data.items():