Django multiple databases, auto routers
Python
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README.md
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README.md

django-routers

Django multiple databases, auto routers

Install

pip install django-routers

Usage

Add in settings:

DATABASE_ROUTERS = ['routers.router.AutoRouter']

Settings example:

  • 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']

Advanced options

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