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cachein django

given a URL, try finding that page in the cache

if the page is in the cache:
   return the cached page
else:
   generate the page
   save the generated page in the cache (for next time)
   return the generated page
Comment

cache file django

CACHES = {
    'default': {
        'BACKEND': 'django.core.cache.backends.filebased.FileBasedCache',
        'LOCATION': '/var/tmp/django_cache',
    }
}
Comment

cachein django

CACHES = {
   'default': {
      'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
      'LOCATION': 'unix:/tmp/memcached.sock',
   }
}
Comment

cache-control no cache django

from django.views.decorators.cache import never_cache

@never_cache
def myview(request):
   # ...
Comment

django cache framework

given a URL, try finding that page in the cache
if the page is in the cache:
    return the cached page
else:
    generate the page
    save the generated page in the cache (for next time)
    return the generated page
Comment

cache in django

class CacheRouter:
    """A router to control all database cache operations"""

    def db_for_read(self, model, **hints):
        "All cache read operations go to the replica"
        if model._meta.app_label == 'django_cache':
            return 'cache_replica'
        return None

    def db_for_write(self, model, **hints):
        "All cache write operations go to primary"
        if model._meta.app_label == 'django_cache':
            return 'cache_primary'
        return None

    def allow_migrate(self, db, app_label, model_name=None, **hints):
        "Only install the cache model on primary"
        if app_label == 'django_cache':
            return db == 'cache_primary'
        return None
Comment

cachein django

CACHES = {
   'default': {
      'BACKEND': 'django.core.cache.backends.db.DatabaseCache',
      'LOCATION': 'my_table_name',
   }
}
Comment

cachein django

python manage.py createcachetable
Comment

cachein django

CACHES = {
   'default': {
      'BACKEND': 'django.core.cache.backends.filebased.FileBasedCache',
      'LOCATION': '/var/tmp/django_cache',
   }
}
Comment

cachein django

CACHES = {
   'default': {
      'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
      'LOCATION': '127.0.0.1:11211',
   }
}
Comment

cachein django

MIDDLEWARE_CLASSES += (
   'django.middleware.cache.UpdateCacheMiddleware',
   'django.middleware.common.CommonMiddleware',
   'django.middleware.cache.FetchFromCacheMiddleware',
)
Comment

cachein django

CACHE_MIDDLEWARE_ALIAS – The cache alias to use for storage.
CACHE_MIDDLEWARE_SECONDS – The number of seconds each page should be cached.
Comment

cachein django

from django.views.decorators.cache import cache_page

@cache_page(60 * 15)

def viewArticles(request, year, month):
   text = "Displaying articles of : %s/%s"%(year, month)
   return HttpResponse(text)
Comment

cachein django

urlpatterns = patterns('myapp.views',
   url(r'^articles/(?P<month>d{2})/(?P<year>d{4})/', 
   cache_page(60 * 15)('viewArticles'), name = 'articles'),)
Comment

cachein django

urlpatterns = patterns('myapp.views',
   url(r'^articles/(?P<month>d{2})/(?P<year>d{4})/', 'viewArticles', name = 'articles'),)
Comment

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