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Fix v4.1.1: Add rollback transaction action in the Storage class exception handling #55

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Fix v4.1.1: Add rollback transaction action in the Storage class exception handling #55

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a384f54
add `rollback transaction` action in the `Storage` exception handling
obervinov Mar 2, 2025
6e8b445
modified: CHANGELOG.md
obervinov Mar 9, 2025
3d9afe3
modified: users/storage.py
obervinov Mar 17, 2025
6140fbd
fixed `Unused import time (unused-import)`
obervinov Mar 17, 2025
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7 changes: 7 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,13 @@ All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](http://keepachangelog.com/) and this project adheres to [Semantic Versioning](http://semver.org/).


## v4.1.1 - 2025-03-17
### What's Changed
**Full Changelog**: https://github.com/obervinov/users-package/compare/v4.1.0...v4.1.1 by @obervinov in https://github.com/obervinov/users-package/pull/55
#### 🐛 Bug Fixes
* add `rollback transaction` action in the `Storage` class exception handling block to prevent critical exceptions from breaking the database connection


## v4.1.0 - 2025-02-21
### What's Changed
**Full Changelog**: https://github.com/obervinov/users-package/compare/v4.0.2...v4.1.0 by @obervinov in https://github.com/obervinov/users-package/pull/54
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13 changes: 7 additions & 6 deletions poetry.lock
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2 changes: 1 addition & 1 deletion pyproject.toml
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@@ -1,6 +1,6 @@
[tool.poetry]
name = "users"
version = "4.1.0"
version = "4.1.1"
description = "This python module is a simple implementation of user management functionality for telegram bots, such as: authentication, authorization and requests limiting."
authors = ["Bervinov Oleg <[email protected]>"]
maintainers = ["Bervinov Oleg <[email protected]>"]
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8 changes: 4 additions & 4 deletions users/storage.py
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@@ -1,6 +1,5 @@
"""This module contains the storage class for the storage of user data: requests, access logs, etc."""
import json
import time
import psycopg2
from logger import log
from .exceptions import FailedStorageConnection
Expand All @@ -15,10 +14,11 @@ def wrapper(self, *args, **kwargs):
return method(self, *args, **kwargs)
except psycopg2.Error as exception:
log.warning('[Users]: Connection to the database was lost: %s. Attempting to reconnect...', str(exception))
time.sleep(5)
try:
self.database_connection = self.create_connection()
log.info('[Users]: Reconnection successful.')
self.connection.close()
self.connection = self.create_connection()
self.cursor = self.connection.cursor()
log.info('[Users]: Reconnection successful. Retrying the method...')
return method(self, *args, **kwargs)
except psycopg2.Error as inner_exception:
log.error('[Users]: Failed to reconnect to the database: %s', str(inner_exception))
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