fix(config): 增加缓存生存时间和最大内存占用限制

src/common/database/optimization/batch_scheduler.py

@@ -89,7 +89,7 @@ class AdaptiveBatchScheduler:
         base_wait_time: float = 0.05,  # 50ms
         max_wait_time: float = 0.2,  # 200ms
         max_queue_size: int = 1000,
-        cache_ttl: float = 5.0,
+        cache_ttl: float = 30.0,
     ):
         """初始化调度器
 

src/common/database/utils/decorators.py

@@ -143,7 +143,7 @@ def timeout(seconds: float):
 
 
 def cached(
-    ttl: int | None = 300,
+    ttl: int | None = 600,
     key_prefix: str | None = None,
     use_args: bool = True,
     use_kwargs: bool = True,

src/config/official_configs.py

@@ -44,9 +44,9 @@ class DatabaseConfig(ValidatedConfigBase):
     # 数据库缓存配置
     enable_database_cache: bool = Field(default=True, description="是否启用数据库查询缓存系统")
     cache_l1_max_size: int = Field(default=1000, ge=100, le=50000, description="L1缓存最大条目数（热数据，内存占用约1-5MB）")
-    cache_l1_ttl: int = Field(default=60, ge=10, le=3600, description="L1缓存生存时间（秒）")
+    cache_l1_ttl: int = Field(default=300, ge=10, le=3600, description="L1缓存生存时间（秒）")
     cache_l2_max_size: int = Field(default=10000, ge=1000, le=100000, description="L2缓存最大条目数（温数据，内存占用约10-50MB）")
-    cache_l2_ttl: int = Field(default=300, ge=60, le=7200, description="L2缓存生存时间（秒）")
+    cache_l2_ttl: int = Field(default=1800, ge=60, le=7200, description="L2缓存生存时间（秒）")
     cache_cleanup_interval: int = Field(default=60, ge=30, le=600, description="缓存清理任务执行间隔（秒）")
     cache_max_memory_mb: int = Field(default=100, ge=10, le=1000, description="缓存最大内存占用（MB），超过此值将触发强制清理")
     cache_max_item_size_mb: int = Field(default=1, ge=1, le=100, description="单个缓存条目最大大小（MB），超过此值将不缓存")