django cache code example

Example 1: django never_cache example

from django.views.decorators.cache import never_cache

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

Example 2: cache-control no cache django

from django.views.decorators.cache import never_cache

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

Example 3: 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