🔨 refactor(base.py): remove inheritance of Service class from BaseCacheManager to simplify class hierarchy

🔨 refactor(factory.py): add type hinting for settings_manager parameter in create method of CacheManagerFactory

🔨 refactor(manager.py): remove inheritance of Service class from InMemoryCache and RedisCache to simplify class hierarchy

src/backend/langflow/services/cache/base.py

@@ -1,9 +1,7 @@
 import abc
 
-from langflow.services.base import Service
 
-
+class BaseCacheManager(abc.ABC):
-class BaseCacheManager(abc.ABC, Service):
     """
     Abstract base class for a cache.
     """

src/backend/langflow/services/cache/factory.py

@@ -1,13 +1,17 @@
 from langflow.services.cache.manager import InMemoryCache, RedisCache, BaseCacheManager
 from langflow.services.factory import ServiceFactory
 from langflow.utils.logger import logger
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from langflow.services.settings.manager import SettingsManager
 
 
 class CacheManagerFactory(ServiceFactory):
     def __init__(self):
         super().__init__(BaseCacheManager)
 
-    def create(self, settings_manager):
+    def create(self, settings_manager: "SettingsManager"):
         # Here you would have logic to create and configure a CacheManager
         # based on the settings_service
 

src/backend/langflow/services/cache/manager.py

@@ -1,13 +1,14 @@
 import threading
 import time
 from collections import OrderedDict
+from langflow.services.base import Service
 
 from langflow.services.cache.base import BaseCacheManager
 
 import pickle
 
 
-class InMemoryCache(BaseCacheManager):
+class InMemoryCache(BaseCacheManager, Service):
 
     """
     A simple in-memory cache using an OrderedDict.
@@ -175,7 +176,7 @@ class InMemoryCache(BaseCacheManager):
         return f"InMemoryCache(max_size={self.max_size}, expiration_time={self.expiration_time})"
 
 
-class RedisCache(BaseCacheManager):
+class RedisCache(BaseCacheManager, Service):
     """
     A Redis-based cache implementation.