title: Django multiple caching BACKEND routers howto?
body: <p>So I want to cache some data in mysql and some in memcached.</p>
  
  <p>at the moment I have this In my config file, but i don't know how to write router for cache back end.</p>
  
  <pre><code>CACHES = {
      'default': {
          'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
          'LOCATION': '127.0.0.1:11211',
      }
  }
  </code></pre>
  
  <p>I use multi databases structure and I know how to write multi database routers. </p>
  
  <p>in settings.py </p>
  
  <pre><code>DATABASE_ROUTERS = ['oceankeys.dbrouter.SphinxRouter','oceankeys.dbrouter.DefaultDbRouter']
  </code></pre>
  
  <p>Any one know how to make <strong>Django caching BACKEND</strong> router? </p>
  
  <p>Thanks</p>