fix: Limit caching in all the library

To lower memory usage with high numbers of requests. Possibly improve case #48

scrapling/core/storage_adaptors.py

@@ -19,7 +19,7 @@ class StorageSystemMixin(ABC):
         """
         self.url = url
 
-    @lru_cache(None, typed=True)
+    @lru_cache(126, typed=True)
     def _get_base_url(self, default_value: str = 'default') -> str:
         if not self.url or type(self.url) is not str:
             return default_value
@@ -51,7 +51,7 @@ class StorageSystemMixin(ABC):
         raise NotImplementedError('Storage system must implement `save` method')
 
     @staticmethod
-    @lru_cache(None, typed=True)
+    @lru_cache(256, typed=True)
     def _get_hash(identifier: str) -> str:
         """If you want to hash identifier in your storage system, use this safer"""
         identifier = identifier.lower().strip()
@@ -63,7 +63,7 @@ class StorageSystemMixin(ABC):
         return f"{hash_value}_{len(identifier)}"  # Length to reduce collision chance
 
 
-@lru_cache(None, typed=True)
+@lru_cache(10, typed=True)
 class SQLiteStorageSystem(StorageSystemMixin):
     """The recommended system to use, it's race condition safe and thread safe.
     Mainly built so the library can run in threaded frameworks like scrapy or threaded tools

scrapling/core/translator.py

@@ -139,6 +139,6 @@ class TranslatorMixin:
 
 
 class HTMLTranslator(TranslatorMixin, OriginalHTMLTranslator):
-    @lru_cache(maxsize=2048)
+    @lru_cache(maxsize=256)
     def css_to_xpath(self, css: str, prefix: str = "descendant-or-self::") -> str:
         return super().css_to_xpath(css, prefix)

scrapling/core/utils.py

@@ -115,7 +115,7 @@ class _StorageTools:
 #     return _impl
 
 
-@lru_cache(None, typed=True)
+@lru_cache(256, typed=True)
 def clean_spaces(string):
     string = string.replace('\t', ' ')
     string = re.sub('[\n|\r]', '', string)