Commit Graph
5 Commits
Author SHA1 Message Date
wall-wxkandClaude Opus 4.6 9be9c0b68c fix(gateway): 转发失败的请求立即释放会话槽,不再占用整个空闲超时窗口
会话数量限制(max_sessions)此前只有空闲超时自动过期,没有任何主动释放
机制:请求在选号阶段注册会话后,即使转发失败(上游错误/客户端断开/换号
耗尽),该 session hash 也会占住槽位直到空闲超时(默认 5 分钟),导致
max_sessions 受限的账号在窗口内拒绝所有新会话。

修复:
- SessionLimitCache 新增 UnregisterSession(Redis ZREM),立即移除会话注册
- GatewayService 新增 ReleaseAccountSession,适用条件与 checkAndRegisterSession 对齐
- Messages 主路径:记录 failover 链上注册过会话槽的账号,请求最终失败时
  统一释放;failover continue / profit veto / 兜底分组切换时按次即时释放;
  成功及"上游已计量部分结果"(#5148)保持既有空闲超时语义
- CountTokens:转发失败时同样释放选号时注册的会话槽

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-09-02 18:45:20 +08:00
ghostg00 585ff09443 compat(redis): replicate effects for Lua scripts using TIME on Redis 3.2-4.x
Call redis.replicate_commands() at the top of every Lua script that
reads redis.call('TIME'), so the resulting writes (ZADD, ZREMRANGEBYSCORE,
SET, DEL, EXPIRE) replicate correctly on Redis 3.2-4.x.

This is a no-op on Redis 5.0+, where effects replication is the default.
The function remains a public API on Redis 7.0+ (deprecated but supported)
and is still the documented way to opt into effects replication on older
versions, so calling it unconditionally is safe and forward-compatible.

Affected scripts (8 in total, all already using redis.call('TIME') by
design to avoid client-side clock skew across multiple app instances):
- concurrency_cache.go: acquireScript, getCountScript,
  cleanupExpiredSlotsScript
- session_limit_cache.go: registerSessionScript, refreshSessionScript,
  getActiveSessionCountScript, isSessionActiveScript
- user_msg_queue_cache.go: releaseLockScript

Scripts that do not invoke non-deterministic commands are intentionally
left untouched.
2026-06-02 12:46:46 +08:00
shaw ae1934f7db fix: 修复管理页面活跃会话数始终显示为0的问题
问题原因:Redis Pipeline 执行 Lua 脚本时出现 NOSCRIPT 错误,
因为 redis.NewScript 使用 EVALSHA 执行脚本,当 Redis 重启或
脚本未被缓存时,Pipeline 模式无法自动回退到 EVAL。

解决方案:在 NewSessionLimitCache 初始化时预加载所有 Lua 脚本
到 Redis,确保后续 Pipeline 执行时脚本已被缓存。
2026-02-05 22:36:17 +08:00
shaw fbb572948d fix: 修复会话数量查询使用错误的超时配置 2026-01-19 11:45:04 +08:00
shaw 7379423325 feat: 添加5h窗口费用控制和会话数量限制
- 支持Anthropic OAuth/SetupToken账号的5h窗口费用阈值控制
- 支持账号级别的并发会话数量限制
- 使用Redis缓存窗口费用(30秒TTL)减少数据库压力
- 费用计算基于标准费用(不含账号倍率)
2026-01-16 23:36:52 +08:00