PayrollManagementSystem/backend/app/services/tplus/errors.py
liuwenxin 1461a8d113 feat(后端): 添加授权体系、系统监控与试用期计提
按 2026-11-02 需求补齐计划交付后端能力:
- 角色授权:权限目录化,接口统一准入校验,未登记默认拒绝;
  管理员判断改为按数据库角色重新判定,防止权限码持有者绕过
- 系统监控:单进程采集资源、请求与异常指标,分钟级聚合,
  阈值配置化;敏感配置增加 repr 保护,Redis 密码 URL 转义
- 试用期计提:按回款日判定并写入快照,年度结清与调整单联动;
  人员模型补试用期、离职日期与工资版本历史字段
- 计提模板:公式骨架受控,页面维护名称与参数绑定
- T+ 采集:自动化配置表与进度查询

内置角色禁停用保护对齐模块注释;核算规则版本提为常量并
补充批量核算失败堆栈日志。

影响范围:后端全部模块、数据库迁移 V22-V28
验证:uv run ruff check 通过;922 个单元测试全部通过;
集成测试因本机 MySQL 数据卷被其他容器锁定暂未运行
2026-11-03 11:20:55 +08:00

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"""只按明确的源驱动错误分类,不把含凭据的驱动文本写入响应。"""
from sqlalchemy.exc import TimeoutError as PoolTimeoutError
TRANSIENT_CODES = frozenset({"SOURCE_CONNECTION_LOST", "SOURCE_TIMEOUT"})
MESSAGES = {
"TASK_AUTHORIZATION_REVOKED": "请求账号已停用或权限已撤销,请重新授权后创建任务",
"SOURCE_CONNECTION_LOST": "源连接中断,请检查网络和只读连接",
"SOURCE_TIMEOUT": "源连接或查询超时",
"SOURCE_AUTH_ERROR": "源账号认证失败,请核对只读账号配置",
"SOURCE_SCHEMA_ERROR": "源表或字段不匹配,请核对版本与映射",
"SOURCE_CONFIG_ERROR": "源连接配置不完整或任务排队后发生变化",
"SOURCE_DRIVER_ERROR": "源数据库驱动不可用,请检查已验证的ODBC驱动",
"QUERY_FILE_MISSING": "缺少源查询文件,请核对部署包",
}
def classify_source_error(exc, fallback="READ_ERROR"):
from app.core.exceptions import ForbiddenError
if isinstance(exc, ForbiddenError):
return "TASK_AUTHORIZATION_REVOKED"
if isinstance(exc, (TimeoutError, PoolTimeoutError)):
return "SOURCE_TIMEOUT"
if isinstance(exc, ModuleNotFoundError):
return "SOURCE_DRIVER_ERROR"
if isinstance(exc, FileNotFoundError):
return "QUERY_FILE_MISSING"
original = getattr(exc, "orig", exc)
args = getattr(original, "args", ())
state = str(args[0]).upper() if args else ""
if state in {"HYT00", "HYT01"}:
return "SOURCE_TIMEOUT"
if state in {"08S01", "08001", "08003", "08006"}:
return "SOURCE_CONNECTION_LOST"
if state == "28000":
return "SOURCE_AUTH_ERROR"
if state in {"42S02", "42S22", "07002"}:
return "SOURCE_SCHEMA_ERROR"
return fallback