File: //lib/python3/dist-packages/django/utils/__pycache__/connection.cpython-310.pyc
o
�a� � @ sT d dl mZ d dlmZ d dlmZ G dd� d�ZG dd� de�Z G dd � d �Z
d
S ) � )�Local)�settings)�cached_propertyc @ s@ e Zd ZdZdd� Zdd� Zdd� Zdd � Zd
d � Zd d
� Z dS )�ConnectionProxyz5Proxy for accessing a connection object's attributes.c C s || j d< || j d< d S )N� _connections�_alias)�__dict__)�self� connections�alias� r �9/usr/lib/python3/dist-packages/django/utils/connection.py�__init__
s
zConnectionProxy.__init__c C � t | j| j |�S �N)�getattrr r )r �itemr r r
� __getattr__ � zConnectionProxy.__getattr__c C s t | j| j ||�S r )�setattrr r )r �name�valuer r r
� __setattr__ s zConnectionProxy.__setattr__c C r r )�delattrr r )r r r r r
� __delattr__ r zConnectionProxy.__delattr__c C s || j | j v S r �r r �r �keyr r r
� __contains__ � z ConnectionProxy.__contains__c C s | j | j |kS r r )r �otherr r r
�__eq__ r zConnectionProxy.__eq__N)
�__name__�
__module__� __qualname__�__doc__r r r r r r! r r r r
r s r c @ s e Zd ZdS )�ConnectionDoesNotExistN)r" r# r$ r r r r
r& s r& c @ sf e Zd ZdZeZdZddd�Zedd� �Z dd� Z
d d
� Z d d � Z d
d� Z
dd� Zdd� Zdd� ZdS )�BaseConnectionHandlerNFc C s || _ t| j�| _d S r )� _settingsr �thread_criticalr �r r r r r
r ' s z BaseConnectionHandler.__init__c C s | � | j�| _| jS r )�configure_settingsr( �r r r r
r + s z BaseConnectionHandler.settingsc C s |d u r
t t| j�}|S r )r �django_settings�
settings_namer* r r r
r+ 0 s z(BaseConnectionHandler.configure_settingsc C s t d��)Nz.Subclasses must implement create_connection().)�NotImplementedError)r r r r r
�create_connection5 s z'BaseConnectionHandler.create_connectionc C sZ zt | j|�W S ty || jvr | �d|� d���Y nw | �|�}t| j||� |S )NzThe connection 'z' doesn't exist.)r r �AttributeErrorr �exception_classr0 r )r r �connr r r
� __getitem__8 s
��
z!BaseConnectionHandler.__getitem__c C s t | j||� d S r )r r )r r r r r r
� __setitem__B r z!BaseConnectionHandler.__setitem__c C s t | j|� d S r )r r r r r r
� __delitem__E r z!BaseConnectionHandler.__delitem__c C s
t | j�S r )�iterr r, r r r
�__iter__H s
z BaseConnectionHandler.__iter__c s � fdd�� D �S )Nc s g | ]}� | �qS r r )�.0r r, r r
�
<listcomp>L s z-BaseConnectionHandler.all.<locals>.<listcomp>r r, r r, r
�allK r zBaseConnectionHandler.allr )r" r# r$ r. r& r2 r) r r r r+ r0 r4 r5 r6 r8 r; r r r r
r' " s
r' N) �
asgiref.localr � django.confr r- �django.utils.functionalr r � Exceptionr& r' r r r r
�<module> s