enh: improve garbage collection logic and increase sleep duration

Author: kamarton

proxy_log.py

@@ -110,6 +110,8 @@ def garbage(self):
                 if time.time() - os.path.getmtime(file_path) > time_limit:
                     os.remove(file_path)
                     counter = counter + 1
+        if counter == 0:
+            return
         print(f'Garbage collected {counter} files')
 
     def _gen_path(self, content_hash: str) -> str:

proxy_server.py

@@ -86,7 +86,7 @@ async def storage_garbage_task(app):
     content_storage: ContentStorage = app.get('proxy_log').get_content_storage()
     while True:
         content_storage.garbage()
-        await asyncio.sleep(60)
+        await asyncio.sleep(600)
 
 
 def run_proxy_server(environment: Environment, proxy_log: ProxyLog):