Django multiple databases, auto routers
pip install django-routers
Add in settings:
DATABASE_ROUTERS = ['routers.router.AutoRouter']
- Written server by default
- Reading server by default and slave
Example:
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'NAME': 'routers',
'USER': 'root',
'PASSWORD': 'root',
'HOST': '127.0.0.1',
},
'slave': {
'ENGINE': 'django.db.backends.mysql',
'NAME': 'routers_more',
'USER': 'root',
'PASSWORD': 'root',
'HOST': '10.0.0.2',
}
}
DATABASE_ROUTERS = ['routers.router.AutoRouter']
Settings Variables:
- ROUTERS_READ
-
- Declares which server is reading
- ROUTERS_WRITE
-
- Declares which server is written
- ROUTERS_ALLOW_RELATION
-
- Declares whether we consulted on more than one database, default is True
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