Fix output sizes

atdb/communication.py

 """
 This module is responsible for the communication to and from ATDB
 """
-from typing import List, Generator
 from argparse import Namespace
+from typing import List, Generator
+
 import requests
 
 
@@ -122,6 +123,14 @@ class APIConnector:
             for item in drf_reply.results:
                 yield item
 
+    def update_task_processed_size(self, task_id, processed_size):
+        """
+        Change the whole task content
+        """
+        return self._request_path(
+            "PUT", f"tasks/{task_id}", content={"size_processed": processed_size}
+        )
+
     def change_task_status(self, task_id, status) -> None:
         """
         Change the status of a task