chore: 元数据并发安全增强与重排序配置更新

- knowledge: 写操作方法增加元数据重载，manager 增加 fcntl 文件锁 - config/engine: 重排序默认后端切换为云端，新增云端配置项
2026-06-10 11:30:10 +08:00
parent b923e63bcd
commit edaef7ad60
4 changed files with 41 additions and 6 deletions
--- a/core/engine.py
+++ b/core/engine.py
@@ -112,10 +112,10 @@ except ImportError:
    EMBEDDING_DEVICE = "auto"
    RERANK_DEVICE = "auto"
    RERANK_USE_ONNX = False
-    RERANK_BACKEND = "local"
+    RERANK_BACKEND = "cloud"
    RERANK_CLOUD_MODEL = "xop3qwen8breranker"
    RERANK_CLOUD_API_KEY = ""
-    RERANK_CLOUD_BASE_URL = "https://dashscope.aliyuncs.com/compatible-api/v1/reranks"
+    RERANK_CLOUD_BASE_URL = "https://maas-api.cn-huabei-1.xf-yun.com/v2/rerank"
    RERANK_CLOUD_TIMEOUT = 15