Changed docs/cache.txt to remove db cache, because it's not done yet.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@583 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
parent
dbc4adeeda
commit
354421f77d
|
@ -14,8 +14,8 @@ Setting up the cache
|
||||||
|
|
||||||
The cache framework is split into a set of "backends" that provide different
|
The cache framework is split into a set of "backends" that provide different
|
||||||
methods of caching data. There's a simple single-process memory cache (mostly
|
methods of caching data. There's a simple single-process memory cache (mostly
|
||||||
useful as a fallback), a database-backed cache, and a memcached_ backend (by
|
useful as a fallback) and a memcached_ backend (the fastest option, by far, if
|
||||||
far the fastest option if you've got the RAM).
|
you've got the RAM).
|
||||||
|
|
||||||
Before using the cache, you'll need to tell Django which cache backend you'd
|
Before using the cache, you'll need to tell Django which cache backend you'd
|
||||||
like to use. Do this by setting the ``CACHE_BACKEND`` in your settings file.
|
like to use. Do this by setting the ``CACHE_BACKEND`` in your settings file.
|
||||||
|
@ -29,10 +29,6 @@ Examples:
|
||||||
memcached://127.0.0.1:11211/ A memcached backend; the server is running
|
memcached://127.0.0.1:11211/ A memcached backend; the server is running
|
||||||
on localhost port 11211.
|
on localhost port 11211.
|
||||||
|
|
||||||
db://tablename/ A database backend (the db backend uses
|
|
||||||
the same database/username as the rest of
|
|
||||||
the CMS, so only a table name is needed.)
|
|
||||||
|
|
||||||
simple:/// A simple single-process memory cache; you
|
simple:/// A simple single-process memory cache; you
|
||||||
probably don't want to use this except for
|
probably don't want to use this except for
|
||||||
testing. Note that this cache backend is
|
testing. Note that this cache backend is
|
||||||
|
@ -62,7 +58,6 @@ arguments are:
|
||||||
For example::
|
For example::
|
||||||
|
|
||||||
DB_CACHE = "memcached://127.0.0.1:11211/?timeout=60"
|
DB_CACHE = "memcached://127.0.0.1:11211/?timeout=60"
|
||||||
DB_CACHE = "db://tablename/?timeout=120&max_entries=500&cull_percentage=4"
|
|
||||||
|
|
||||||
Invalid arguments are silently ignored, as are invalid values of known
|
Invalid arguments are silently ignored, as are invalid values of known
|
||||||
arguments.
|
arguments.
|
||||||
|
@ -172,8 +167,7 @@ The cache API is simple::
|
||||||
# There's also a way to delete keys explicitly.
|
# There's also a way to delete keys explicitly.
|
||||||
>>> cache.delete('a')
|
>>> cache.delete('a')
|
||||||
|
|
||||||
Really, that's the entire API! There are very few restrictions on what you can
|
That's it. The cache has very few restrictions: You can cache any object that
|
||||||
use the cache for; you can store any object in the cache that can be pickled
|
can be pickled safely, although keys must be strings.
|
||||||
safely, although keys must be strings.
|
|
||||||
|
|
||||||
.. _memcached: http://www.danga.com/memcached/
|
.. _memcached: http://www.danga.com/memcached/
|
||||||
|
|
Loading…
Reference in New Issue