更新日志的中文说明

backend/app/core/logging.py

@@ -457,9 +457,9 @@ def setup_request_logging(app: FastAPI) -> None:
             elif response.status_code >= 400:
                 log_method = logger.warning
 
-            # 结构化访问日志
+            # 结构化访问日志（中文 message，方便直接阅读）
             log_method(
-                "request completed",
+                f"HTTP请求 {request.method} {request.url.path} → {response.status_code}（耗时{round(elapsed_ms, 2)}ms）",
                 extra={
                     "request_method": request.method,
                     "request_path": request.url.path,
@@ -497,7 +497,7 @@ def setup_request_logging(app: FastAPI) -> None:
         except Exception:
             elapsed_ms = (time.perf_counter() - started_at) * 1000
             logger.error(
-                "request failed",
+                f"HTTP请求异常 {request.method} {request.url.path}（耗时{round(elapsed_ms, 2)}ms）— 服务内部错误",
                 extra={
                     "request_method": request.method,
                     "request_path": request.url.path,

backend/app/core/op_log.py

@@ -77,6 +77,92 @@ class OpStatus:
     FAILURE = "failure"
 
 
+# ==================== 中文映射表（让日志 message 直接可读）====================
+
+MODULE_CN: dict[str, str] = {
+    "fine-tune": "模型训练",
+    "model-eval": "模型评测",
+    "model-inference": "模型推理",
+    "model-manage": "模型管理",
+    "dataset": "数据集",
+    "data-process": "数据处理",
+    "data-convert": "数据转换",
+    "compute": "算力节点",
+    "system": "系统",
+}
+
+ACTION_CN: dict[str, str] = {
+    "create": "创建",
+    "update": "更新",
+    "delete": "删除",
+    "start": "启动",
+    "stop": "停止",
+    "upload": "上传",
+    "download": "下载",
+    "convert": "转换",
+    "merge": "合并",
+    "import": "导入",
+    "login": "登录",
+    "logout": "退出登录",
+    "publish": "发布",
+    "retry": "重试",
+    "request": "请求",
+}
+
+TARGET_TYPE_CN: dict[str, str] = {
+    "fine_tune": "训练任务",
+    "eval": "评测任务",
+    "inference": "推理任务",
+    "model": "模型",
+    "trained_model": "训练产出模型",
+    "dataset": "数据集",
+    "dataset_version": "数据集版本",
+    "data_process_task": "数据处理任务",
+    "user": "用户",
+    "api": "接口",
+}
+
+
+def _build_cn_message(
+    module: str,
+    action: str,
+    target_type: str,
+    target_name: str | None,
+    target_id: str | None,
+    status: str,
+    username: str | None,
+    error_type: str,
+    error_message: str,
+) -> str:
+    """构建中文人类可读的日志消息，格式：[用户] 对 [模块] 执行了 [动作]，结果：成功/失败"""
+    user_part = f"用户[{username}]" if username else "系统"
+    module_cn = MODULE_CN.get(module, module)
+    action_cn = ACTION_CN.get(action, action)
+    target_cn = TARGET_TYPE_CN.get(target_type, target_type or "")
+    target_label = target_name or target_id or ""
+
+    # 拼接操作对象描述
+    if target_cn and target_label:
+        target_part = f"{target_cn}「{target_label}」"
+    elif target_cn:
+        target_part = target_cn
+    elif target_label:
+        target_part = f"「{target_label}」"
+    else:
+        target_part = ""
+
+    if status == OpStatus.SUCCESS:
+        result = "成功"
+        msg = f"{user_part} {action_cn}{module_cn}{target_part}，结果：成功"
+    else:
+        result = "失败"
+        err_brief = error_message[:120] if error_message else ""
+        err_part = f"（{error_type}: {err_brief}）" if error_type and err_brief else f"（{error_type}）" if error_type else ""
+        msg = f"{user_part} {action_cn}{module_cn}{target_part}，结果：失败{err_part}"
+
+    return msg
+
+
 def op_log(
     module: str,
     action: str,
@@ -354,6 +440,12 @@ def _write_log(
         req_path = request.url.path
 
     # ---- 写文件日志（app-biz）----
+    cn_msg = _build_cn_message(
+        module=module, action=action, target_type=target_type,
+        target_name=target_name, target_id=target_id, status=status,
+        username=username, error_type=error_type, error_message=error_message,
+    )
+
     log_fields = {
         "bizModule": module,
         "action": action,
@@ -364,6 +456,10 @@ def _write_log(
         "durationMs": round(duration_ms, 2),
         "username": username or "",
     }
+    if req_method:
+        log_fields["requestMethod"] = req_method
+    if req_path:
+        log_fields["requestPath"] = req_path
     if detail:
         log_fields["detail"] = detail[:500]
     if error_message:
@@ -372,9 +468,9 @@ def _write_log(
         log_fields["errorType"] = error_type
 
     if status == OpStatus.SUCCESS:
-        biz_logger.info(f"{module}:{action} {status} - {target_name or target_id or ''}", **log_fields)
+        biz_logger.info(cn_msg, **log_fields)
     elif status == OpStatus.FAILURE:
-        biz_logger.error(f"{module}:{action} {status} - {target_name or target_id or ''} - {error_type}: {error_message[:200]}", **log_fields)
+        biz_logger.error(cn_msg, **log_fields)
 
     # ---- 写数据库 ----
     try: