本文整理汇总了Python中django.conf.settings.CACHE_MIDDLEWARE_ALIAS属性的典型用法代码示例。如果您正苦于以下问题:Python settings.CACHE_MIDDLEWARE_ALIAS属性的具体用法?Python settings.CACHE_MIDDLEWARE_ALIAS怎么用?Python settings.CACHE_MIDDLEWARE_ALIAS使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类django.conf.settings
的用法示例。
在下文中一共展示了settings.CACHE_MIDDLEWARE_ALIAS属性的12个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: get_cache_key
# 需要导入模块: from django.conf import settings [as 别名]
# 或者: from django.conf.settings import CACHE_MIDDLEWARE_ALIAS [as 别名]
def get_cache_key(request, key_prefix=None, method='GET', cache=None):
"""
Returns a cache key based on the request URL and query. It can be used
in the request phase because it pulls the list of headers to take into
account from the global URL registry and uses those to build a cache key
to check against.
If there is no headerlist stored, the page needs to be rebuilt, so this
function returns None.
"""
if key_prefix is None:
key_prefix = settings.CACHE_MIDDLEWARE_KEY_PREFIX
cache_key = _generate_cache_header_key(key_prefix, request)
if cache is None:
cache = caches[settings.CACHE_MIDDLEWARE_ALIAS]
headerlist = cache.get(cache_key, None)
if headerlist is not None:
return _generate_cache_key(request, method, headerlist, key_prefix)
else:
return None
示例2: get_cache_key
# 需要导入模块: from django.conf import settings [as 别名]
# 或者: from django.conf.settings import CACHE_MIDDLEWARE_ALIAS [as 别名]
def get_cache_key(request, key_prefix=None, method='GET', cache=None):
"""
Return a cache key based on the request URL and query. It can be used
in the request phase because it pulls the list of headers to take into
account from the global URL registry and uses those to build a cache key
to check against.
If there isn't a headerlist stored, return None, indicating that the page
needs to be rebuilt.
"""
if key_prefix is None:
key_prefix = settings.CACHE_MIDDLEWARE_KEY_PREFIX
cache_key = _generate_cache_header_key(key_prefix, request)
if cache is None:
cache = caches[settings.CACHE_MIDDLEWARE_ALIAS]
headerlist = cache.get(cache_key)
if headerlist is not None:
return _generate_cache_key(request, method, headerlist, key_prefix)
else:
return None
示例3: get_cache_key
# 需要导入模块: from django.conf import settings [as 别名]
# 或者: from django.conf.settings import CACHE_MIDDLEWARE_ALIAS [as 别名]
def get_cache_key(request, key_prefix=None, method='GET', cache=None):
"""
Returns a cache key based on the request URL and query. It can be used
in the request phase because it pulls the list of headers to take into
account from the global URL registry and uses those to build a cache key
to check against.
If there is no headerlist stored, the page needs to be rebuilt, so this
function returns None.
"""
if key_prefix is None:
key_prefix = settings.CACHE_MIDDLEWARE_KEY_PREFIX
cache_key = _generate_cache_header_key(key_prefix, request)
if cache is None:
cache = caches[settings.CACHE_MIDDLEWARE_ALIAS]
headerlist = cache.get(cache_key)
if headerlist is not None:
return _generate_cache_key(request, method, headerlist, key_prefix)
else:
return None
示例4: get_cache_key
# 需要导入模块: from django.conf import settings [as 别名]
# 或者: from django.conf.settings import CACHE_MIDDLEWARE_ALIAS [as 别名]
def get_cache_key(request, key_prefix=None, method='GET', cache=None):
"""
Returns a cache key based on the request path and query. It can be used
in the request phase because it pulls the list of headers to take into
account from the global path registry and uses those to build a cache key
to check against.
If there is no headerlist stored, the page needs to be rebuilt, so this
function returns None.
"""
if key_prefix is None:
key_prefix = settings.CACHE_MIDDLEWARE_KEY_PREFIX
cache_key = _generate_cache_header_key(key_prefix, request)
if cache is None:
cache = get_cache(settings.CACHE_MIDDLEWARE_ALIAS)
headerlist = cache.get(cache_key, None)
if headerlist is not None:
return _generate_cache_key(request, method, headerlist, key_prefix)
else:
return None
示例5: __init__
# 需要导入模块: from django.conf import settings [as 别名]
# 或者: from django.conf.settings import CACHE_MIDDLEWARE_ALIAS [as 别名]
def __init__(self, *args, **kwargs):
super(CacheMixin, self).__init__(*args, **kwargs)
# borrowed from FetchFromCacheMiddleware
self.key_prefix = settings.CACHE_MIDDLEWARE_KEY_PREFIX
self.cache_alias = settings.CACHE_MIDDLEWARE_ALIAS
self.cache = caches[self.cache_alias]
示例6: __init__
# 需要导入模块: from django.conf import settings [as 别名]
# 或者: from django.conf.settings import CACHE_MIDDLEWARE_ALIAS [as 别名]
def __init__(self):
self.cache_timeout = settings.CACHE_MIDDLEWARE_SECONDS
self.key_prefix = settings.CACHE_MIDDLEWARE_KEY_PREFIX
self.cache_alias = settings.CACHE_MIDDLEWARE_ALIAS
self.cache = caches[self.cache_alias]
示例7: learn_cache_key
# 需要导入模块: from django.conf import settings [as 别名]
# 或者: from django.conf.settings import CACHE_MIDDLEWARE_ALIAS [as 别名]
def learn_cache_key(request, response, cache_timeout=None, key_prefix=None, cache=None):
"""
Learns what headers to take into account for some request URL from the
response object. It stores those headers in a global URL registry so that
later access to that URL will know what headers to take into account
without building the response object itself. The headers are named in the
Vary header of the response, but we want to prevent response generation.
The list of headers to use for cache key generation is stored in the same
cache as the pages themselves. If the cache ages some data out of the
cache, this just means that we have to build the response once to get at
the Vary header and so at the list of headers to use for the cache key.
"""
if key_prefix is None:
key_prefix = settings.CACHE_MIDDLEWARE_KEY_PREFIX
if cache_timeout is None:
cache_timeout = settings.CACHE_MIDDLEWARE_SECONDS
cache_key = _generate_cache_header_key(key_prefix, request)
if cache is None:
cache = caches[settings.CACHE_MIDDLEWARE_ALIAS]
if response.has_header('Vary'):
is_accept_language_redundant = settings.USE_I18N or settings.USE_L10N
# If i18n or l10n are used, the generated cache key will be suffixed
# with the current locale. Adding the raw value of Accept-Language is
# redundant in that case and would result in storing the same content
# under multiple keys in the cache. See #18191 for details.
headerlist = []
for header in cc_delim_re.split(response['Vary']):
header = header.upper().replace('-', '_')
if header == 'ACCEPT_LANGUAGE' and is_accept_language_redundant:
continue
headerlist.append('HTTP_' + header)
headerlist.sort()
cache.set(cache_key, headerlist, cache_timeout)
return _generate_cache_key(request, request.method, headerlist, key_prefix)
else:
# if there is no Vary header, we still need a cache key
# for the request.build_absolute_uri()
cache.set(cache_key, [], cache_timeout)
return _generate_cache_key(request, request.method, [], key_prefix)
示例8: __init__
# 需要导入模块: from django.conf import settings [as 别名]
# 或者: from django.conf.settings import CACHE_MIDDLEWARE_ALIAS [as 别名]
def __init__(self, get_response=None):
self.cache_timeout = settings.CACHE_MIDDLEWARE_SECONDS
self.key_prefix = settings.CACHE_MIDDLEWARE_KEY_PREFIX
self.cache_alias = settings.CACHE_MIDDLEWARE_ALIAS
self.cache = caches[self.cache_alias]
self.get_response = get_response
示例9: learn_cache_key
# 需要导入模块: from django.conf import settings [as 别名]
# 或者: from django.conf.settings import CACHE_MIDDLEWARE_ALIAS [as 别名]
def learn_cache_key(request, response, cache_timeout=None, key_prefix=None, cache=None):
"""
Learn what headers to take into account for some request URL from the
response object. Store those headers in a global URL registry so that
later access to that URL will know what headers to take into account
without building the response object itself. The headers are named in the
Vary header of the response, but we want to prevent response generation.
The list of headers to use for cache key generation is stored in the same
cache as the pages themselves. If the cache ages some data out of the
cache, this just means that we have to build the response once to get at
the Vary header and so at the list of headers to use for the cache key.
"""
if key_prefix is None:
key_prefix = settings.CACHE_MIDDLEWARE_KEY_PREFIX
if cache_timeout is None:
cache_timeout = settings.CACHE_MIDDLEWARE_SECONDS
cache_key = _generate_cache_header_key(key_prefix, request)
if cache is None:
cache = caches[settings.CACHE_MIDDLEWARE_ALIAS]
if response.has_header('Vary'):
is_accept_language_redundant = settings.USE_I18N or settings.USE_L10N
# If i18n or l10n are used, the generated cache key will be suffixed
# with the current locale. Adding the raw value of Accept-Language is
# redundant in that case and would result in storing the same content
# under multiple keys in the cache. See #18191 for details.
headerlist = []
for header in cc_delim_re.split(response['Vary']):
header = header.upper().replace('-', '_')
if header == 'ACCEPT_LANGUAGE' and is_accept_language_redundant:
continue
headerlist.append('HTTP_' + header)
headerlist.sort()
cache.set(cache_key, headerlist, cache_timeout)
return _generate_cache_key(request, request.method, headerlist, key_prefix)
else:
# if there is no Vary header, we still need a cache key
# for the request.build_absolute_uri()
cache.set(cache_key, [], cache_timeout)
return _generate_cache_key(request, request.method, [], key_prefix)
示例10: learn_cache_key
# 需要导入模块: from django.conf import settings [as 别名]
# 或者: from django.conf.settings import CACHE_MIDDLEWARE_ALIAS [as 别名]
def learn_cache_key(request, response, cache_timeout=None, key_prefix=None, cache=None):
"""
Learn what headers to take into account for some request URL from the
response object. Store those headers in a global URL registry so that
later access to that URL will know what headers to take into account
without building the response object itself. The headers are named in the
Vary header of the response, but we want to prevent response generation.
The list of headers to use for cache key generation is stored in the same
cache as the pages themselves. If the cache ages some data out of the
cache, this just means that we have to build the response once to get at
the Vary header and so at the list of headers to use for the cache key.
"""
if key_prefix is None:
key_prefix = settings.CACHE_MIDDLEWARE_KEY_PREFIX
if cache_timeout is None:
cache_timeout = settings.CACHE_MIDDLEWARE_SECONDS
cache_key = _generate_cache_header_key(key_prefix, request)
if cache is None:
cache = caches[settings.CACHE_MIDDLEWARE_ALIAS]
if response.has_header('Vary'):
is_accept_language_redundant = settings.USE_I18N or settings.USE_L10N
# If i18n or l10n are used, the generated cache key will be suffixed
# with the current locale. Adding the raw value of Accept-Language is
# redundant in that case and would result in storing the same content
# under multiple keys in the cache. See #18191 for details.
headerlist = []
for header in cc_delim_re.split(response['Vary']):
header = header.upper().replace('-', '_')
if header != 'ACCEPT_LANGUAGE' or not is_accept_language_redundant:
headerlist.append('HTTP_' + header)
headerlist.sort()
cache.set(cache_key, headerlist, cache_timeout)
return _generate_cache_key(request, request.method, headerlist, key_prefix)
else:
# if there is no Vary header, we still need a cache key
# for the request.build_absolute_uri()
cache.set(cache_key, [], cache_timeout)
return _generate_cache_key(request, request.method, [], key_prefix)
示例11: __init__
# 需要导入模块: from django.conf import settings [as 别名]
# 或者: from django.conf.settings import CACHE_MIDDLEWARE_ALIAS [as 别名]
def __init__(self):
self.cache_timeout = settings.CACHE_MIDDLEWARE_SECONDS
self.key_prefix = settings.CACHE_MIDDLEWARE_KEY_PREFIX
self.cache_anonymous_only = getattr(settings, 'CACHE_MIDDLEWARE_ANONYMOUS_ONLY', False)
self.cache_alias = settings.CACHE_MIDDLEWARE_ALIAS
self.cache = get_cache(self.cache_alias)
示例12: learn_cache_key
# 需要导入模块: from django.conf import settings [as 别名]
# 或者: from django.conf.settings import CACHE_MIDDLEWARE_ALIAS [as 别名]
def learn_cache_key(request, response, cache_timeout=None, key_prefix=None, cache=None):
"""
Learns what headers to take into account for some request path from the
response object. It stores those headers in a global path registry so that
later access to that path will know what headers to take into account
without building the response object itself. The headers are named in the
Vary header of the response, but we want to prevent response generation.
The list of headers to use for cache key generation is stored in the same
cache as the pages themselves. If the cache ages some data out of the
cache, this just means that we have to build the response once to get at
the Vary header and so at the list of headers to use for the cache key.
"""
if key_prefix is None:
key_prefix = settings.CACHE_MIDDLEWARE_KEY_PREFIX
if cache_timeout is None:
cache_timeout = settings.CACHE_MIDDLEWARE_SECONDS
cache_key = _generate_cache_header_key(key_prefix, request)
if cache is None:
cache = get_cache(settings.CACHE_MIDDLEWARE_ALIAS)
if response.has_header('Vary'):
headerlist = ['HTTP_'+header.upper().replace('-', '_')
for header in cc_delim_re.split(response['Vary'])]
cache.set(cache_key, headerlist, cache_timeout)
return _generate_cache_key(request, request.method, headerlist, key_prefix)
else:
# if there is no Vary header, we still need a cache key
# for the request.get_full_path()
cache.set(cache_key, [], cache_timeout)
return _generate_cache_key(request, request.method, [], key_prefix)