CacheCleaner removed due to random crashes associated with Python threading lock

CHANGELOG.md

@@ -21,6 +21,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - History panel can now me maximized, minimized and allows to copy column content.
 - It is possible to use custom tray icons via the environment variables: **BAUH_TRAY_DEFAULT_ICON_PATH** and ** **BAUH_TRAY_UPDATES_ICON_PATH** ( displayed when there are updates )
 - Minor UI improvements
+- CacheCleaner removed due to random crashes associated with Python threading lock
 
 ### Fixes
 - Snap:

bauh/app.py

@@ -10,10 +10,10 @@ from bauh.api.http import HttpClient
 from bauh.view.core import gems, config
 from bauh.view.core.controller import GenericSoftwareManager
 from bauh.view.core.downloader import AdaptableFileDownloader
-from bauh.view.util import util, logs, resource
 from bauh.view.qt.systray import TrayIcon
 from bauh.view.qt.window import ManageWindow
-from bauh.view.util.cache import CacheCleaner, DefaultMemoryCacheFactory
+from bauh.view.util import util, logs, resource
+from bauh.view.util.cache import DefaultMemoryCacheFactory
 from bauh.view.util.disk import DefaultDiskCacheLoaderFactory
 
 
@@ -27,8 +27,7 @@ def main():
 
     i18n_key, i18n = util.get_locale_keys(args.locale)
 
-    cache_cleaner = CacheCleaner()
-    cache_factory = DefaultMemoryCacheFactory(expiration_time=args.cache_exp, cleaner=cache_cleaner)
+    cache_factory = DefaultMemoryCacheFactory(expiration_time=args.cache_exp)
     icon_cache = cache_factory.new(args.icon_exp)
 
     http_client = HttpClient(logger)
@@ -90,8 +89,6 @@ def main():
         manage_window.refresh_apps()
         manage_window.show()
 
-    cache_cleaner.start()
-
     sys.exit(app.exec_())
 
 

bauh/view/util/cache.py

@@ -71,38 +71,15 @@ class DefaultMemoryCache(MemoryCache):
                 self.get(key)
 
 
-class CacheCleaner(Thread):
-
-    def __init__(self, check_interval: int = 15):
-        super(CacheCleaner, self).__init__(daemon=True)
-        self.caches = []
-        self.check_interval = check_interval
-
-    def register(self, cache: MemoryCache):
-        if cache.is_enabled():
-            self.caches.append(cache)
-
-    def run(self):
-        if self.caches:
-            while True:
-                for cache in self.caches:
-                    cache.clean_expired()
-
-                time.sleep(self.check_interval)
-
-
 class DefaultMemoryCacheFactory(MemoryCacheFactory):
 
-    def __init__(self, expiration_time: int, cleaner: CacheCleaner):
+    def __init__(self, expiration_time: int):
         """
         :param expiration_time: default expiration time for all instantiated caches
-        :param cleaner
         """
         super(DefaultMemoryCacheFactory, self).__init__()
         self.expiration_time = expiration_time
-        self.cleaner = cleaner
 
     def new(self, expiration: int = None) -> MemoryCache:
         instance = DefaultMemoryCache(expiration if expiration is not None else self.expiration_time)
-        self.cleaner.register(instance)
         return instance