本次提交是一次大型架构重构,核心变更包括: 1. 调整持久化适配器为无状态实现,通过session_factory按需获取会话 2. 重构事务共享与透传机制,统一使用_session_scope管理会话生命周期 3. 移除OutboxEntry聚合根内的版本自增逻辑,由持久化层统一管理 4. 优化微信插件会话类型枚举与配置对齐 5. 简化出站管道阶段依赖注入与流程逻辑 6. 删除健康检查自动释放会话的冗余代码 7. 重构多个定时任务处理器,移除显式会话工厂创建逻辑 8. 修复会话延迟加载异常问题,新增时区转换工具函数
165 lines
8.6 KiB
Python
165 lines
8.6 KiB
Python
"""channels 模块的定时任务 handler 注册入口。
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本模块是 channels 限界上下文接入 scheduler 限界上下文的唯一登记点,
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对齐 scheduler 上下文设计方案 §14.3 的"业务域 container 主动注册"模式。
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与 ``infrastructure/channel_use_cases.py`` 同级,遵循 channels 的分层约定:
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装配逻辑集中在 ``infrastructure/``,包根不出现装配代码。
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对外暴露:
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- ``register_scheduler_handlers(registry)``:业务模块注册函数,由 worker
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启动钩子(``services/run_worker.py`` 的 ``_worker_startup``)统一调用。
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内部实例化本模块的 handler 并调用 ``registry.register(handler)``。
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边界规范:
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- 本模块是 channels 接入 scheduler 的**唯一装配点**
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- handler 的依赖(如 ``session_factory``)在函数内部构造,不暴露给装配层
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- 新增 handler 时,在本函数内追加 ``registry.register(...)`` 即可,无需改
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``run_worker.py``(前提:本模块已登记在 ``_BUSINESS_HANDLER_REGISTRARS``)
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- handler 禁止依赖 channels api 进程内存态(``PluginRegistry`` /
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``DegradationManager`` / ``EventBus`` 等),只能通过 ``session_factory``
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+ DB 查询,确保在 worker 进程独立可运行
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"""
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from __future__ import annotations
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from yuxi.channels.application.extension.scheduler_handlers.channel_audit_log_retention_handler import (
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ChannelAuditLogRetentionHandler,
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)
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from yuxi.channels.application.extension.scheduler_handlers.channel_content_review_retention_handler import (
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ChannelContentReviewRetentionHandler,
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)
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from yuxi.channels.application.extension.scheduler_handlers.channel_idempotency_cleanup_handler import (
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ChannelIdempotencyCleanupHandler,
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)
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from yuxi.channels.application.extension.scheduler_handlers.channel_outbox_recovery_handler import (
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ChannelOutboxRecoveryHandler,
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)
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from yuxi.channels.application.extension.scheduler_handlers.channel_outbox_terminal_cleanup_handler import (
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ChannelOutboxTerminalCleanupHandler,
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)
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from yuxi.channels.application.extension.scheduler_handlers.channel_pairing_expiration_handler import (
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ChannelPairingExpirationHandler,
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)
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from yuxi.channels.application.extension.scheduler_handlers.channel_pairing_terminal_cleanup_handler import (
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ChannelPairingTerminalCleanupHandler,
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)
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from yuxi.channels.application.extension.scheduler_handlers.channel_session_inactive_cleanup_handler import (
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ChannelSessionInactiveCleanupHandler,
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)
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from yuxi.channels.infrastructure.channel_use_cases import (
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create_channel_audit_log_retention_handler_dependencies,
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create_channel_content_review_retention_handler_dependencies,
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create_channel_idempotency_cleanup_handler_dependencies,
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create_channel_outbox_recovery_handler_dependencies,
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create_channel_outbox_terminal_cleanup_handler_dependencies,
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create_channel_pairing_expiration_handler_dependencies,
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create_channel_pairing_terminal_cleanup_handler_dependencies,
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create_channel_session_inactive_cleanup_handler_dependencies,
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)
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from yuxi.scheduler.framework.runtime import HandlerRegistry
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from yuxi.services.run_queue_service import get_arq_pool
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from yuxi.storage.postgres.manager import pg_manager
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__all__ = ["register_scheduler_handlers"]
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async def register_scheduler_handlers(registry: HandlerRegistry) -> None:
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"""向 scheduler 注册 channels 模块的定时任务 handler。
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由 worker 启动钩子在装配阶段统一调用。新增 handler 时在此函数内追加
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``registry.register(...)`` 即可。
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注册的 handler 分两类:
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1. **运维型周期清理 handler**(FR-04 ~ FR-08):由 ``schedule_kind="interval"``
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周期触发,清理超期终态记录与回收卡死任务,避免表无限增长。worker 进程
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不注入 api 进程内存态(``EventBus`` / ``PluginRegistry`` 等),通过
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``session_factory`` 创建独立 DB 会话执行清理。
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2. **业务状态恢复/过期扫描 handler**(FR-22 / FR-33 / FR-34):替代原
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api 进程后台扫描器,由 scheduler worker 周期触发,解决共享
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``AsyncSession`` 并发使用与锁 TTL 不匹配问题。
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所有 handler 通过分布式锁串行化多 worker 并发执行(lock_key=
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``scheduler:{class_name}``, TTL=300s),锁获取失败时 skip(不 fail-closed,
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下一周期重试)。
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Args:
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registry: worker 进程级 handler 注册表。
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"""
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from yuxi.channels.infrastructure.channel_use_cases import (
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create_worker_cache_port,
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)
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# ``pg_manager.AsyncSession`` 为 ``async_sessionmaker`` 实例(callable,
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# 调用返回 ``AsyncSession``),符合 ``Callable[[], AsyncSession]`` 协议。
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# 由 ``run_worker._worker_startup`` 在调用本函数前通过 ``pg_manager.initialize()``
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# 初始化完成。
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session_factory = pg_manager.AsyncSession
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arq_pool = await get_arq_pool()
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cache_port = await create_worker_cache_port()
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# ─────────────────────────────────────────────────────────────────────
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# P1 运维型周期清理 handler(FR-04 ~ FR-08)
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# ─────────────────────────────────────────────────────────────────────
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# FR-04:清理长期 inactive 的临时会话(is_temporary=true 且 last_message_at 超时)
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session_cleanup_deps = create_channel_session_inactive_cleanup_handler_dependencies(
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session_factory, cache_port=cache_port
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)
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registry.register(ChannelSessionInactiveCleanupHandler(**session_cleanup_deps))
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# FR-05:物理清理超期 DEAD / SENT 终态 Outbox 条目,best-effort 发布
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# OutboxEntryPurgedEvent(event_publisher=None,worker 进程未注入)
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outbox_cleanup_deps = create_channel_outbox_terminal_cleanup_handler_dependencies(
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session_factory, cache_port=cache_port
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)
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registry.register(ChannelOutboxTerminalCleanupHandler(**outbox_cleanup_deps))
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# FR-06:物理清理超期终态配对记录(EXPIRED / REJECTED / REVOKED)
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pairing_cleanup_deps = create_channel_pairing_terminal_cleanup_handler_dependencies(
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session_factory, cache_port=cache_port
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)
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registry.register(ChannelPairingTerminalCleanupHandler(**pairing_cleanup_deps))
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# ─────────────────────────────────────────────────────────────────────
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# FR-22 / FR-33 / FR-34:业务恢复/过期扫描 handler
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# 由 scheduler worker 触发,替代原 api 进程后台扫描器
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# ─────────────────────────────────────────────────────────────────────
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# FR-22:Outbox 恢复扫描(PENDING / SENT_UNCONFIRMED 入队重试 + 死信标记)
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outbox_recovery_deps = create_channel_outbox_recovery_handler_dependencies(
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session_factory,
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arq_pool=arq_pool,
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cache_port=cache_port,
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)
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registry.register(ChannelOutboxRecoveryHandler(**outbox_recovery_deps))
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# FR-33:配对过期扫描(PENDING → EXPIRED)
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pairing_expiration_deps = create_channel_pairing_expiration_handler_dependencies(
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session_factory, cache_port=cache_port
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)
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registry.register(ChannelPairingExpirationHandler(**pairing_expiration_deps))
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# FR-34:审计日志保留期清理
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audit_log_retention_deps = create_channel_audit_log_retention_handler_dependencies(
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session_factory, cache_port=cache_port
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)
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registry.register(ChannelAuditLogRetentionHandler(**audit_log_retention_deps))
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# 内容审核记录保留期清理(CR-STATS-01 配套 retention)
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# 物理删除超过 retention_days 的审核记录,避免表无限增长。默认 180 天,
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# 比审计日志 90 天更长,因其用于运营分析与趋势统计。
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content_review_retention_deps = create_channel_content_review_retention_handler_dependencies(
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session_factory, cache_port=cache_port
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)
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registry.register(ChannelContentReviewRetentionHandler(**content_review_retention_deps))
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# FR-19:幂等记录过期清理
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# 物理删除 expires_at 已过期的幂等记录,避免表无限增长。默认 TTL 24h。
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idempotency_cleanup_deps = create_channel_idempotency_cleanup_handler_dependencies(
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session_factory, cache_port=cache_port
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)
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registry.register(ChannelIdempotencyCleanupHandler(**idempotency_cleanup_deps))
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