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authorAdrian Holovaty <adrian@holovaty.com>2007-11-30 05:30:43 +0000
committerAdrian Holovaty <adrian@holovaty.com>2007-11-30 05:30:43 +0000
commit9e762f44078803f07f43b95cf8bdb0c1893cf7fa (patch)
tree1475beba73d0a4c198dbb0ee2b55570c2eba620b
parent7ea174ef146157c363b667f18eee5dc920404b23 (diff)
Edited docs and docstring changes from [6572] (new cache add() method)
git-svn-id: http://code.djangoproject.com/svn/django/trunk@6774 bcc190cf-cafb-0310-a4f2-bffc1f526a37
-rw-r--r--django/core/cache/backends/base.py11
-rw-r--r--docs/cache.txt8
2 files changed, 9 insertions, 10 deletions
diff --git a/django/core/cache/backends/base.py b/django/core/cache/backends/base.py
index cd0d7bd103..ff4223bf86 100644
--- a/django/core/cache/backends/base.py
+++ b/django/core/cache/backends/base.py
@@ -16,7 +16,7 @@ class BaseCache(object):
def add(self, key, value, timeout=None):
"""
- Set a value in the cache if the key does not already exist. If
+ Set a value in the cache if the key does not already exist. If
timeout is given, that timeout will be used for the key; otherwise
the default cache timeout will be used.
"""
@@ -24,14 +24,14 @@ class BaseCache(object):
def get(self, key, default=None):
"""
- Fetch a given key from the cache. If the key does not exist, return
+ Fetch a given key from the cache. If the key does not exist, return
default, which itself defaults to None.
"""
raise NotImplementedError
def set(self, key, value, timeout=None):
"""
- Set a value in the cache. If timeout is given, that timeout will be
+ Set a value in the cache. If timeout is given, that timeout will be
used for the key; otherwise the default cache timeout will be used.
"""
raise NotImplementedError
@@ -44,10 +44,10 @@ class BaseCache(object):
def get_many(self, keys):
"""
- Fetch a bunch of keys from the cache. For certain backends (memcached,
+ Fetch a bunch of keys from the cache. For certain backends (memcached,
pgsql) this can be *much* faster when fetching multiple values.
- Returns a dict mapping each key in keys to its value. If the given
+ Returns a dict mapping each key in keys to its value. If the given
key is missing, it will be missing from the response dict.
"""
d = {}
@@ -64,4 +64,3 @@ class BaseCache(object):
return self.get(key) is not None
__contains__ = has_key
-
diff --git a/docs/cache.txt b/docs/cache.txt
index 6dfe2bf5ee..0cd847c3e5 100644
--- a/docs/cache.txt
+++ b/docs/cache.txt
@@ -370,16 +370,16 @@ get() can take a ``default`` argument::
>>> cache.get('my_key', 'has expired')
'has expired'
-To add a key only if it doesn't already exist, there is an add() method. It
-takes the same parameters as set(), but will not attempt to update the cache
-if the key specified is already present::
+**New in Django development version:** To add a key only if it doesn't already
+exist, use the ``add()`` method. It takes the same parameters as ``set()``, but
+it will not attempt to update the cache if the key specified is already present::
>>> cache.set('add_key', 'Initial value')
>>> cache.add('add_key', 'New value')
>>> cache.get('add_key')
'Initial value'
-There's also a get_many() interface that only hits the cache once. get_many()
+There's also a ``get_many()`` interface that only hits the cache once. ``get_many()``
returns a dictionary with all the keys you asked for that actually exist in the
cache (and haven't expired)::