Better handling of already closed sessions.

This patch fixes #416.

Author: funilrys

PyFunceble/cli/processes/workers/base.py

@@ -55,6 +55,8 @@
 import multiprocessing
 from typing import Optional
 
+import sqlalchemy.exc
+
 import PyFunceble.cli.facility
 import PyFunceble.cli.factory
 import PyFunceble.ext.process_manager
@@ -79,7 +81,10 @@ class WorkerBase(PyFunceble.ext.process_manager.WorkerCore):
 
     def __del__(self) -> None:
         if self.db_session is not None:
-            self.db_session.close()
+            try:
+                self.db_session.close()
+            except sqlalchemy.exc.OperationalError:
+                pass
 
     def __post_init__(self) -> None:
         self.requester = Requester(config=PyFunceble.storage.CONFIGURATION)

PyFunceble/cli/system/launcher.py

@@ -66,6 +66,7 @@
 
 import colorama
 import domain2idna
+import sqlalchemy.exc
 from sqlalchemy.orm import Session
 
 import PyFunceble.checker.utils.whois
@@ -312,7 +313,10 @@ def __init__(self, args: Optional[argparse.Namespace] = None) -> None:
 
     def __del__(self) -> None:
         if self.db_session is not None:
-            self.db_session.close()
+            try:
+                self.db_session.close()
+            except sqlalchemy.exc.OperationalError:
+                pass
 
     @staticmethod
     def print_home_ascii() -> None:

PyFunceble/storage.py

@@ -60,7 +60,7 @@
 from PyFunceble.storage_facility import get_config_directory
 
 PROJECT_NAME: str = "PyFunceble"
-PROJECT_VERSION: str = "4.3.0a18.dev (Blue Duckling: Tulip)"
+PROJECT_VERSION: str = "4.3.0a19.dev (Blue Duckling: Tulip)"
 
 DISTRIBUTED_CONFIGURATION_FILENAME: str = ".PyFunceble_production.yaml"
 

version.yaml

@@ -1,4 +1,4 @@
-current_version: '4.3.0a18.dev (Blue Duckling: Tulip)'
+current_version: '4.3.0a19.dev (Blue Duckling: Tulip)'
 deprecated:
 - 3.0.21
 - 3.1.20