agent-Specialization/server/context/usage.py
JOJO d9bd599c1c feat(runtime): Gateway 独立启动与公共协议落地(改造第 0-3 步)
- 闭环修复:审批 task_id 显式化(N2)、通知回退路径门闸 finally 释放(N1)、
  personalization 原子写(S10,公共 atomic_write_json)
- server.tasks 拆解:__init__ 轻量化、Blueprint/路由移至 blueprint.py/web.py,
  app_legacy 装配点惰性挂载;models.py 循环依赖死导入移除
- 执行链 Web 解耦:emit_event/run_background 安全包装(socketio 未绑定静默),
  清除 4 处裸 socketio.emit(含 task_stopped 先写事件流再推送的顺序修复)
- RuntimeService 补建对话下沉:chat 任务无 conversation_id 时服务层装配,
  客户端无需复制 Web 两步流程
- 事件协议:get_task_events 返回 meta.window_start 缺口检测水位
- 验收:test_runtime_standalone_lifecycle 子进程隔离(config import 固化问题),
  独立启动 + 协议全链路 + 审批语义全绿;全量 74 测试失败恰为 4 项存量
2026-09-07 23:00:15 +08:00

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"""配额追踪器UsageTracker的获取与广播。"""
from __future__ import annotations
from typing import Optional, TYPE_CHECKING
if TYPE_CHECKING:
import modules.user_manager
from modules.usage_tracker import UsageTracker
from server import state
def get_or_create_usage_tracker(username: Optional[str], workspace: Optional['modules.user_manager.UserWorkspace'] = None) -> Optional[UsageTracker]:
if not username:
return None
tracker = state.usage_trackers.get(username)
if tracker:
return tracker
from modules.user_manager import UserWorkspace # noqa: F401 # 保持类型引用兼容
if workspace is None:
workspace = state.user_manager.ensure_user_workspace(username)
record = state.user_manager.get_user(username)
role = getattr(record, "role", "user") if record else "user"
tracker = UsageTracker(str(workspace.data_dir), role=role or "user")
state.usage_trackers[username] = tracker
return tracker
def emit_user_quota_update(username: Optional[str]):
from server.extensions import emit_event
if not username:
return
tracker = get_or_create_usage_tracker(username)
if not tracker:
return
try:
snapshot = tracker.get_quota_snapshot()
emit_event('quota_update', {'quotas': snapshot}, room=f"user_{username}")
except Exception:
pass