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
185 lines
9.2 KiB
Python
185 lines
9.2 KiB
Python
"""渠道被驱动适配器包。
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聚合导出 18 个被驱动适配器实现与 ``DrivenAdapters`` 聚合 dataclass,
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供框架层装配使用。
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装配策略分两类(§4.12):
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- **请求级 / 无状态适配器**(14 个)经 ``create_driven_adapters(db,
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session_factory, outbox_config, redis_client, arq_pool, execution_port)``
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factory 构造:
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``ChannelPersistenceAdapter`` 为无状态适配器,注入 ``session_factory``
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(``Callable[[], AsyncSession]``),通过 ``_session_scope(tx)`` 按需获取
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session(``tx`` 非空时复用应用层主事务 session,``tx`` 为 ``None`` 时自主
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创建并提交);``ConversationAdapter`` / ``SqlAlchemyTransactionAdapter``
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为请求级事务边界适配器,共享同一 ``db`` 会话以保证事务一致性;无状态适配器
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(Logger / Tracer)使用模块级全局实例;``identity_resolver`` 默认为
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``None``,由插件注册时注入。
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- **独立装配路径适配器**(4 个)不经过工厂,不进入 ``DrivenAdapters`` 聚合:
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``ContentReviewRepositoryAdapter`` / ``DefaultContentModerationAdapter`` 是
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应用级单例(在 ``factory.create_host_bootstrap`` 构造并注册 DI);
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``InmemoryRealtimeMetricsAdapter`` 是进程内单例(在
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``create_channel_use_cases`` 装配);``MessageOpsPortAdapter`` 是请求级 +
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插件依赖(持有插件适配器注册表,在 ``create_channel_use_cases`` 装配)。
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注:``__init__.py`` 的"导出"仅指 ``__all__`` 与 import 语句集中声明,不等于
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"纳入工厂/聚合"。``RedisConfigAdapter`` / ``RedisCacheAdapter`` 接受
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``redis_client``,``ARQQueueAdapter`` 接受 ``arq_pool``,``AgentRunAdapter``
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接受 ``execution_port``(构造注入,INV-5 / ADP-001 / ADP-005 / ADP-022)。
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"""
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from __future__ import annotations
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from collections.abc import Callable, Mapping
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from arq import ArqRedis
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from redis.asyncio import Redis
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from sqlalchemy.ext.asyncio import AsyncSession
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from yuxi.channels.contract.dtos.config import ConfigScope
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from yuxi.channels.contract.dtos.outbox import OutboxConfig
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from yuxi.channels.contract.ports.driven.agent_run_execution_port import (
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AgentRunExecutionPort,
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)
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from yuxi.channels.contract.ports.driven.aggregate import DrivenAdapters
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# 被驱动适配器(请求级 / 无状态,14 个,经 create_driven_adapters 工厂装配)
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from .agent_access_config_adapter import AgentAccessConfigAdapter
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from .agent_run_adapter import AgentRunAdapter
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from .agent_run_execution_adapter import AgentRunExecutionAdapter
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from .arq_queue_adapter import ARQQueueAdapter
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from .channel_persistence_adapter import ChannelPersistenceAdapter
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# 独立装配路径适配器(5 个,不经过工厂,不进入 DrivenAdapters 聚合)
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from .content_review_repository_adapter import ContentReviewRepositoryAdapter
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from .conversation_adapter import ConversationAdapter
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from .default_content_moderation_adapter import DefaultContentModerationAdapter
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from .identity_resolver_adapter import IdentityResolverAdapter
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from .inmemory_realtime_metrics_adapter import InmemoryRealtimeMetricsAdapter
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from .inmemory_tracer_adapter import InMemoryTracerAdapter
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from .masking_adapter import MaskingAdapter
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from .message_ops_port_adapter import MessageOpsPortAdapter
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from .redis_cache_adapter import RedisCacheAdapter
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from .redis_config_adapter import RedisConfigAdapter
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from .redis_realtime_metrics_adapter import RedisRealtimeMetricsAdapter
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from .service_account_adapter import ServiceAccountAdapter
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from .sqlalchemy_transaction_adapter import SqlAlchemyTransactionAdapter
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from .structured_logger_adapter import StructuredLoggerAdapter
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# 无状态适配器全局实例(Masking / Logger / Tracer),跨请求复用,避免重复构造。
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# Masking 无状态无依赖,最先构造;Logger 注入 Masking 以便日志 kwargs 自动脱敏;
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# Tracer 注入 Logger 以便在追踪故障降级时记录日志(避免静默吞异常)。
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_masking_adapter = MaskingAdapter()
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_logger_adapter = StructuredLoggerAdapter(masking_port=_masking_adapter)
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_tracer_adapter = InMemoryTracerAdapter(_logger_adapter)
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def create_driven_adapters(
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db: AsyncSession,
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session_factory: Callable[[], AsyncSession],
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outbox_config: OutboxConfig,
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redis_client: Redis,
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arq_pool: ArqRedis,
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execution_port: AgentRunExecutionPort,
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key_to_scope_map: Mapping[str, ConfigScope] | None = None,
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declared_keys: set[str] | None = None,
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) -> DrivenAdapters:
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"""创建被驱动适配器聚合实例。
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``ChannelPersistenceAdapter`` 为无状态适配器,注入 ``session_factory``
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(``Callable[[], AsyncSession]``),通过 ``_session_scope(tx)`` 按需获取
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session:``tx`` 非空时复用应用层主事务 session(C-I1 透传),``tx`` 为
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``None`` 时通过 ``session_factory()`` 创建独立 session 并自主提交。
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``ConversationAdapter`` / ``SqlAlchemyTransactionAdapter`` 为请求级事务
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边界适配器,共享同一 ``db`` 会话以保证事务一致性;无状态适配器
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(Logger / Tracer)使用模块级全局实例;其余适配器按需构造。
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``RedisConfigAdapter`` / ``RedisCacheAdapter`` 接受 ``redis_client`` 执行
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配置读写与缓存操作;``ARQQueueAdapter`` 接受 ``arq_pool`` 入队;
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``AgentRunAdapter`` 接受 ``execution_port`` 委托 Agent 运行技术操作
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(构造注入,INV-5 / ADP-001 / ADP-005 / ADP-022)。``identity_resolver``
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默认为 ``None``,由插件注册时注入。
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Args:
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db: SQLAlchemy 异步会话(请求级),由框架层注入,conversation /
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transaction 适配器共享此会话以保证事务一致性。
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session_factory: ``Callable[[], AsyncSession]``,注入到
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``ChannelPersistenceAdapter`` 供 ``_session_scope(None)`` 创建
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独立 session(无状态适配器不持有请求级 ``db``)。
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outbox_config: 发件箱配置,注入到 ``ChannelPersistenceAdapter`` 替代
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直接读取全局 ``app_config``(§6.1 应用服务层禁止依赖具体技术适配器)。
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redis_client: ``redis.asyncio.Redis`` 客户端实例,注入到
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``RedisConfigAdapter`` 与 ``RedisCacheAdapter``(构造注入,INV-5)。
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arq_pool: ``arq.ArqRedis`` 连接池实例,注入到 ``ARQQueueAdapter``
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用于入队(构造注入,ADP-005)。
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execution_port: ``AgentRunExecutionPort`` 实例,注入到 ``AgentRunAdapter``
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委托 Agent 运行技术操作(构造注入,ADP-001)。
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key_to_scope_map: F-02 配置作用域映射(``key → ConfigScope``),
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注入到 ``RedisConfigAdapter`` 供 ``_build_key`` 校验 key→scope
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一致性。为 ``None`` 时不校验(向后兼容)。
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declared_keys: §13.1 已声明的配置键集合,注入到
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``RedisConfigAdapter`` 供 ``_assertDeclared`` 校验键合法性。
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为 ``None`` 时回退到模块级 ``_DECLARED_KEYS``(仅含
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CONFIG_SCHEMA 键,向后兼容)。
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Returns:
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DrivenAdapters 聚合实例。
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"""
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config = RedisConfigAdapter(
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redis_client=redis_client,
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logger=_logger_adapter,
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key_to_scope_map=key_to_scope_map,
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declared_keys=declared_keys,
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)
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persistence = ChannelPersistenceAdapter(session_factory, outbox_config=outbox_config, logger=_logger_adapter)
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# 服务账号适配器单例:仅依赖 logger,共享注入到 AgentRunAdapter / 管道阶段 / AccountHandler
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service_account = ServiceAccountAdapter(logger=_logger_adapter)
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# Agent 渠道访问配置适配器单例:仅依赖 logger,注入到 agent-run-enqueue 阶段
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agent_access_config = AgentAccessConfigAdapter(logger=_logger_adapter)
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return DrivenAdapters(
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persistence=persistence,
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conversation=ConversationAdapter(db, logger=_logger_adapter),
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agent_run=AgentRunAdapter(
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execution_port=execution_port,
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logger=_logger_adapter,
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service_account_port=service_account,
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),
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queue=ARQQueueAdapter(arq_pool=arq_pool, logger=_logger_adapter),
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config=config,
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cache=RedisCacheAdapter(redis_client=redis_client, logger=_logger_adapter),
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logger=_logger_adapter,
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tracer=_tracer_adapter,
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masking=_masking_adapter,
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transaction=SqlAlchemyTransactionAdapter(db),
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identity_resolver=None,
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service_account=service_account,
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agent_access_config=agent_access_config,
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)
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__all__ = [
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# 聚合与工厂
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"DrivenAdapters",
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"create_driven_adapters",
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# 被驱动适配器(请求级 / 无状态,14 个,经 create_driven_adapters 工厂装配)
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"ChannelPersistenceAdapter",
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"ConversationAdapter",
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"AgentRunAdapter",
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"AgentRunExecutionAdapter",
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"AgentAccessConfigAdapter",
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"ARQQueueAdapter",
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"MaskingAdapter",
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"RedisConfigAdapter",
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"RedisCacheAdapter",
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"ServiceAccountAdapter",
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"StructuredLoggerAdapter",
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"InMemoryTracerAdapter",
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"IdentityResolverAdapter",
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"SqlAlchemyTransactionAdapter",
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# 独立装配路径适配器(5 个,不经过工厂,不进入 DrivenAdapters 聚合)
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"ContentReviewRepositoryAdapter",
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"DefaultContentModerationAdapter",
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"InmemoryRealtimeMetricsAdapter",
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"RedisRealtimeMetricsAdapter",
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"MessageOpsPortAdapter",
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]
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