cloud: production gaps (worker loop + true cancel, task result columns + migration, DB interface migration, metrics + backup)

cloud/push.py

@@ -32,6 +32,7 @@
 """
 
 import sqlite3
+from cloud.db import connect as _db_connect
 import time
 import uuid
 from contextlib import contextmanager
@@ -78,7 +79,7 @@ def _connect(db):
     if _is_connection(db):
         yield db
     elif isinstance(db, (str, bytes)) or hasattr(db, "__fspath__"):
-        conn = sqlite3.connect(str(db), timeout=30)
+        conn = _db_connect(str(db))
         try:
             yield conn
         finally: