552 lines
19 KiB
Python
552 lines
19 KiB
Python
"""Token 管理服务"""
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import asyncio
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import time
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from datetime import datetime
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from typing import Dict, List, Optional
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from app.core.logger import logger
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from app.services.token.models import TokenInfo, EffortType, TokenPoolStats, FAIL_THRESHOLD, TokenStatus
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from app.core.storage import get_storage
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from app.core.config import get_config
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from app.services.token.pool import TokenPool
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# 批量刷新配置
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REFRESH_INTERVAL_HOURS = 8
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REFRESH_BATCH_SIZE = 10
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REFRESH_CONCURRENCY = 5
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class TokenManager:
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"""管理 Token 的增删改查和配额同步"""
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_instance: Optional["TokenManager"] = None
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_lock = asyncio.Lock()
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def __init__(self):
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self.pools: Dict[str, TokenPool] = {}
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self.initialized = False
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self._save_lock = asyncio.Lock()
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self._dirty = False
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self._save_task: Optional[asyncio.Task] = None
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self._save_delay = 0.5
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self._last_reload_at = 0.0
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@classmethod
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async def get_instance(cls) -> "TokenManager":
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"""获取单例实例"""
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if cls._instance is None:
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async with cls._lock:
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if cls._instance is None:
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cls._instance = cls()
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await cls._instance._load()
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return cls._instance
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async def _load(self):
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"""初始化加载"""
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if not self.initialized:
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try:
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storage = get_storage()
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data = await storage.load_tokens()
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# 如果后端返回 None 或空数据，尝试从本地 data/token.json 初始化后端
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if not data:
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from app.core.storage import LocalStorage
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local_storage = LocalStorage()
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local_data = await local_storage.load_tokens()
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if local_data:
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data = local_data
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await storage.save_tokens(local_data)
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logger.info(f"Initialized remote token storage ({storage.__class__.__name__}) with local tokens.")
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else:
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data = {}
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self.pools = {}
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for pool_name, tokens in data.items():
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pool = TokenPool(pool_name)
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for token_data in tokens:
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try:
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# 统一存储裸 token
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if isinstance(token_data, dict):
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raw_token = token_data.get("token")
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if isinstance(raw_token, str) and raw_token.startswith("sso="):
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token_data["token"] = raw_token[4:]
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token_info = TokenInfo(**token_data)
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pool.add(token_info)
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except Exception as e:
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logger.warning(f"Failed to load token in pool '{pool_name}': {e}")
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continue
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pool._rebuild_index()
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self.pools[pool_name] = pool
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self.initialized = True
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self._last_reload_at = time.monotonic()
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total = sum(p.count() for p in self.pools.values())
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logger.info(f"TokenManager initialized: {len(self.pools)} pools with {total} tokens")
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except Exception as e:
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logger.error(f"Failed to initialize TokenManager: {e}")
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self.pools = {}
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self.initialized = True
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async def reload(self):
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"""重新加载 Token 池数据"""
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async with self.__class__._lock:
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self.initialized = False
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await self._load()
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async def reload_if_stale(self):
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"""在多 worker 场景下保持短周期一致性"""
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interval = get_config("token.reload_interval_sec", 30)
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try:
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interval = float(interval)
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except Exception:
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interval = 30.0
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if interval <= 0:
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return
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if time.monotonic() - self._last_reload_at < interval:
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return
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await self.reload()
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async def _save(self):
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"""保存变更"""
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async with self._save_lock:
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try:
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data = {}
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for pool_name, pool in self.pools.items():
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data[pool_name] = [
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info.model_dump() for info in pool.list()
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]
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storage = get_storage()
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async with storage.acquire_lock("tokens_save", timeout=10):
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await storage.save_tokens(data)
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except Exception as e:
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logger.error(f"Failed to save tokens: {e}")
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def _schedule_save(self):
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"""合并高频保存请求，减少写入开销"""
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delay_ms = get_config("token.save_delay_ms", 500)
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try:
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delay_ms = float(delay_ms)
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except Exception:
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delay_ms = 500
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self._save_delay = max(0.0, delay_ms / 1000.0)
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self._dirty = True
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if self._save_delay == 0:
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if self._save_task and not self._save_task.done():
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return
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self._save_task = asyncio.create_task(self._save())
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return
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if self._save_task and not self._save_task.done():
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return
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self._save_task = asyncio.create_task(self._flush_loop())
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async def _flush_loop(self):
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try:
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while True:
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await asyncio.sleep(self._save_delay)
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if not self._dirty:
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break
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self._dirty = False
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await self._save()
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finally:
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self._save_task = None
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if self._dirty:
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self._schedule_save()
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def get_token(self, pool_name: str = "ssoBasic") -> Optional[str]:
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"""
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获取可用 Token
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Args:
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pool_name: Token 池名称
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Returns:
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Token 字符串或 None
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"""
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pool = self.pools.get(pool_name)
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if not pool:
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logger.warning(f"Pool '{pool_name}' not found")
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return None
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token_info = pool.select()
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if not token_info:
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logger.warning(f"No available token in pool '{pool_name}'")
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return None
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token = token_info.token
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if token.startswith("sso="):
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return token[4:]
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return token
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async def consume(self, token_str: str, effort: EffortType = EffortType.LOW) -> bool:
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"""
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消耗配额（本地预估）
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Args:
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token_str: Token 字符串
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effort: 消耗力度
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Returns:
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是否成功
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"""
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raw_token = token_str.replace("sso=", "")
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for pool in self.pools.values():
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token = pool.get(raw_token)
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if token:
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consumed = token.consume(effort)
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logger.debug(f"Token {raw_token[:10]}...: consumed {consumed} quota, use_count={token.use_count}")
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self._schedule_save()
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return True
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logger.warning(f"Token {raw_token[:10]}...: not found for consumption")
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return False
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async def sync_usage(
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self,
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token_str: str,
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model_name: str,
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fallback_effort: EffortType = EffortType.LOW,
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consume_on_fail: bool = True,
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is_usage: bool = True
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) -> bool:
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"""
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同步 Token 用量
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优先从 API 获取最新配额，失败则降级到本地预估
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Args:
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token_str: Token 字符串（可带 sso= 前缀）
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model_name: 模型名称（用于 API 查询）
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fallback_effort: 降级时的消耗力度
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consume_on_fail: 失败时是否降级扣费
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is_usage: 是否记录为一次使用（影响 use_count）
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Returns:
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是否成功
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"""
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raw_token = token_str.replace("sso=", "")
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# 查找 Token 对象
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target_token: Optional[TokenInfo] = None
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for pool in self.pools.values():
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target_token = pool.get(raw_token)
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if target_token:
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break
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if not target_token:
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logger.warning(f"Token {raw_token[:10]}...: not found for sync")
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return False
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# 尝试 API 同步
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try:
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from app.services.grok.usage import UsageService
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usage_service = UsageService()
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result = await usage_service.get(token_str, model_name=model_name)
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if result and "remainingTokens" in result:
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old_quota = target_token.quota
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new_quota = result["remainingTokens"]
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target_token.update_quota(new_quota)
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target_token.record_success(is_usage=is_usage)
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consumed = max(0, old_quota - new_quota)
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logger.info(
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f"Token {raw_token[:10]}...: synced quota "
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f"{old_quota} -> {new_quota} (consumed: {consumed}, use_count: {target_token.use_count})"
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)
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self._schedule_save()
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return True
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except Exception as e:
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logger.warning(f"Token {raw_token[:10]}...: API sync failed, fallback to local ({e})")
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# 降级：本地预估扣费
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if consume_on_fail:
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logger.debug(f"Token {raw_token[:10]}...: using local consumption")
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return await self.consume(token_str, fallback_effort)
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else:
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logger.debug(f"Token {raw_token[:10]}...: sync failed, skipping local consumption")
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return False
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async def record_fail(self, token_str: str, status_code: int = 401, reason: str = "") -> bool:
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"""
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记录 Token 失败
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Args:
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token_str: Token 字符串
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status_code: HTTP 状态码
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reason: 失败原因
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Returns:
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是否成功
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"""
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raw_token = token_str.replace("sso=", "")
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for pool in self.pools.values():
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token = pool.get(raw_token)
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if token:
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if status_code == 401:
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token.record_fail(status_code, reason)
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logger.warning(
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f"Token {raw_token[:10]}...: recorded 401 failure "
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f"({token.fail_count}/{FAIL_THRESHOLD}) - {reason}"
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)
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else:
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logger.info(
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f"Token {raw_token[:10]}...: non-401 error ({status_code}) - {reason} (not counted)"
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)
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self._schedule_save()
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return True
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logger.warning(f"Token {raw_token[:10]}...: not found for failure record")
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return False
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# ========== 管理功能 ==========
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async def add(self, token: str, pool_name: str = "ssoBasic") -> bool:
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"""
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添加 Token
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Args:
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token: Token 字符串（不含 sso= 前缀）
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pool_name: 池名称
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Returns:
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是否成功
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"""
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if pool_name not in self.pools:
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self.pools[pool_name] = TokenPool(pool_name)
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logger.info(f"Pool '{pool_name}': created")
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pool = self.pools[pool_name]
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token = token[4:] if token.startswith("sso=") else token
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if pool.get(token):
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logger.warning(f"Pool '{pool_name}': token already exists")
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return False
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pool.add(TokenInfo(token=token))
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await self._save()
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logger.info(f"Pool '{pool_name}': token added")
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return True
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async def mark_asset_clear(self, token: str) -> bool:
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"""记录在线资产清理时间"""
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raw_token = token[4:] if token.startswith("sso=") else token
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for pool in self.pools.values():
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info = pool.get(raw_token)
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if info:
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info.last_asset_clear_at = int(datetime.now().timestamp() * 1000)
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self._schedule_save()
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return True
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return False
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async def remove(self, token: str) -> bool:
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"""
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删除 Token
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Args:
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token: Token 字符串
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Returns:
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是否成功
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"""
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for pool_name, pool in self.pools.items():
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if pool.remove(token):
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await self._save()
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logger.info(f"Pool '{pool_name}': token removed")
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return True
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logger.warning(f"Token not found for removal")
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return False
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async def reset_all(self):
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"""重置所有 Token 配额"""
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count = 0
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for pool in self.pools.values():
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for token in pool:
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token.reset()
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count += 1
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await self._save()
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logger.info(f"Reset all: {count} tokens updated")
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async def reset_token(self, token_str: str) -> bool:
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"""
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重置单个 Token
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Args:
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token_str: Token 字符串
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Returns:
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是否成功
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"""
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raw_token = token_str.replace("sso=", "")
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for pool in self.pools.values():
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token = pool.get(raw_token)
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if token:
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token.reset()
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await self._save()
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logger.info(f"Token {raw_token[:10]}...: reset completed")
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return True
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logger.warning(f"Token {raw_token[:10]}...: not found for reset")
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return False
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def get_stats(self) -> Dict[str, dict]:
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"""获取统计信息"""
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stats = {}
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for name, pool in self.pools.items():
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pool_stats = pool.get_stats()
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stats[name] = pool_stats.model_dump()
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return stats
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def get_pool_tokens(self, pool_name: str = "ssoBasic") -> List[TokenInfo]:
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"""
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获取指定池的所有 Token
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Args:
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pool_name: 池名称
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Returns:
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Token 列表
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"""
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pool = self.pools.get(pool_name)
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if not pool:
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return []
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return pool.list()
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async def refresh_cooling_tokens(self) -> Dict[str, int]:
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"""
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批量刷新 cooling 状态的 Token 配额
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Returns:
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{"checked": int, "refreshed": int, "recovered": int, "expired": int}
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"""
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from app.services.grok.usage import UsageService
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# 收集需要刷新的 token
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to_refresh: List[TokenInfo] = []
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for pool in self.pools.values():
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for token in pool:
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if token.need_refresh(REFRESH_INTERVAL_HOURS):
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to_refresh.append(token)
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if not to_refresh:
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logger.debug("Refresh check: no tokens need refresh")
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return {"checked": 0, "refreshed": 0, "recovered": 0, "expired": 0}
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logger.info(f"Refresh check: found {len(to_refresh)} cooling tokens to refresh")
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# 批量并发刷新
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semaphore = asyncio.Semaphore(REFRESH_CONCURRENCY)
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usage_service = UsageService()
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refreshed = 0
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recovered = 0
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expired = 0
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async def _refresh_one(token_info: TokenInfo) -> dict:
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"""刷新单个 token"""
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async with semaphore:
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token_str = token_info.token
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if token_str.startswith("sso="):
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token_str = token_str[4:]
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# 重试逻辑：最多 2 次重试
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for retry in range(3): # 0, 1, 2
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try:
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result = await usage_service.get(token_str)
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if result and "remainingTokens" in result:
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new_quota = result["remainingTokens"]
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old_quota = token_info.quota
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old_status = token_info.status
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token_info.update_quota(new_quota)
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token_info.mark_synced()
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logger.info(
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f"Token {token_info.token[:10]}...: refreshed "
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f"{old_quota} -> {new_quota}, status: {old_status} -> {token_info.status}"
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)
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return {
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"recovered": new_quota > 0 and old_quota == 0,
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"expired": False
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}
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token_info.mark_synced()
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return {"recovered": False, "expired": False}
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except Exception as e:
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error_str = str(e)
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# 检查是否为 401 错误
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if "401" in error_str or "Unauthorized" in error_str:
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if retry < 2:
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logger.warning(
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f"Token {token_info.token[:10]}...: 401 error, "
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f"retry {retry + 1}/2..."
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)
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await asyncio.sleep(0.5)
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continue
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else:
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# 重试 2 次后仍然 401，标记为 expired
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logger.error(
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f"Token {token_info.token[:10]}...: 401 after 2 retries, "
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f"marking as expired"
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)
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token_info.status = TokenStatus.EXPIRED
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token_info.mark_synced()
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return {"recovered": False, "expired": True}
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else:
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logger.warning(
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f"Token {token_info.token[:10]}...: refresh failed ({e})"
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)
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token_info.mark_synced()
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return {"recovered": False, "expired": False}
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token_info.mark_synced()
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return {"recovered": False, "expired": False}
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# 批量处理
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for i in range(0, len(to_refresh), REFRESH_BATCH_SIZE):
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batch = to_refresh[i:i + REFRESH_BATCH_SIZE]
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results = await asyncio.gather(*[_refresh_one(t) for t in batch])
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refreshed += len(batch)
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recovered += sum(r["recovered"] for r in results)
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expired += sum(r["expired"] for r in results)
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# 批次间延迟
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if i + REFRESH_BATCH_SIZE < len(to_refresh):
|
|
await asyncio.sleep(1)
|
|
|
|
await self._save()
|
|
|
|
logger.info(
|
|
f"Refresh completed: "
|
|
f"checked={len(to_refresh)}, refreshed={refreshed}, "
|
|
f"recovered={recovered}, expired={expired}"
|
|
)
|
|
|
|
return {
|
|
"checked": len(to_refresh),
|
|
"refreshed": refreshed,
|
|
"recovered": recovered,
|
|
"expired": expired
|
|
}
|
|
|
|
|
|
# 便捷函数
|
|
async def get_token_manager() -> TokenManager:
|
|
"""获取 TokenManager 单例"""
|
|
return await TokenManager.get_instance()
|
|
|
|
|
|
__all__ = ["TokenManager", "get_token_manager"]
|