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Date: Tue, 9 Dec 2025 13:52:42 +0800
Subject: [PATCH] =?UTF-8?q?Revert=20"fix(redis):=20=E6=B7=BB=E5=8A=A0Redis?=
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This reverts commit f76cf36bae892b426922f4807003b2d5d29741f6.
---
 src/common/database/optimization/__init__.py      | 5 +++++
 src/common/database/optimization/cache_manager.py | 7 +------
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/common/database/optimization/__init__.py b/src/common/database/optimization/__init__.py
index fbbf10375..4a6e43031 100644
--- a/src/common/database/optimization/__init__.py
+++ b/src/common/database/optimization/__init__.py
@@ -33,6 +33,7 @@ from .preloader import (
     get_preloader,
     record_preload_access,
 )
+from .redis_cache import RedisCache, close_redis_cache, get_redis_cache
 
 __all__ = [
     "AccessPattern",
@@ -52,12 +53,16 @@ __all__ = [
     # Memory Cache
     "MultiLevelCache",
     "Priority",
+    # Redis Cache
+    "RedisCache",
     "close_batch_scheduler",
     "close_cache",
     "close_preloader",
+    "close_redis_cache",
     "get_batch_scheduler",
     "get_cache",
     "get_cache_backend_type",
     "get_preloader",
     "record_preload_access",
+    "get_redis_cache"
 ]
diff --git a/src/common/database/optimization/cache_manager.py b/src/common/database/optimization/cache_manager.py
index 81ce1f5ed..e22797af1 100644
--- a/src/common/database/optimization/cache_manager.py
+++ b/src/common/database/optimization/cache_manager.py
@@ -887,12 +887,7 @@ async def _create_redis_cache(db_config: Any) -> CacheBackend:
     Raises:
         RuntimeError: Redis 连接失败时抛出异常
     """
-    try:
-        from src.common.database.optimization.redis_cache import RedisCache
-    except ModuleNotFoundError as exc:
-        raise RuntimeError(
-            "Redis 缓存后端需要可选依赖 'redis'，请执行 `pip install redis` 或将 cache_backend 配置为 'memory'"
-        ) from exc
+    from src.common.database.optimization.redis_cache import RedisCache
 
     logger.info(
         f"创建 Redis 缓存: {db_config.redis_host}:{db_config.redis_port}/{db_config.redis_db}, "