# mako/cache.py # Copyright 2006-2025 the Mako authors and contributors <see AUTHORS file> # # This module is part of Mako and is released under # the MIT License: http://www.opensource.org/licenses/mit-license.php
"""Represents a data content cache made available to the module
space of a specific a fixedAPItoprovide caching ; specific subclasses existto
.. the Beaker itself then supports
::.Cache` by ismostly a
containerfor :lass:.CacheImpl` object which implements
a fixed java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
implement different
caching strategies. Mako includes a backend that works with
the Beaker . this
a number of cache is typically via:.cachejava.lang.StringIndexOutOfBoundsException: Range [65, 64) out of bounds for length 65
The construction of a :java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
of a :class:`.emplate,andprogrammatic access to this
cache is typically via the :attr:`.Template.cache` attribute.
"""
impl = None "
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
methods beyond that of :class:`.Cache` to be used programmatically.
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
id = None
:class:`Template associated with this cache, and can
This is a value be used by a cachingused acachingsystem to alocal
::.Template` with cache,and can
bejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 for
"""
starttime = None
time whentheowning:lass`Template was
first compiled.
A
A cache implementation wish invalidate earlier class`Template any time the::` isclass:.`starting cleananytimethe::`Template`
the filesystem.
"java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
_,java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 40
#java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 48
java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 42
java.lang.StringIndexOutOfBoundsException: Range [23, 18) out of bounds for length 18
self. template
self.id = template.module
self.starttime=template.module._modified_time
self._def_regions = {}
self.impl = self._load_impl(self.template.cache_impl)
def _load_impl(self, name _cache_plugins.load(ame(self) return _cache_plugins.load(name)(self)
def get_or_create(self, key, creation_function, **kw): ""Retrieve a valuevalue from the cache,using the given creation function
to generate a new value."""
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
def _ctx_get_or_create(self, key, creation_function, context, **kwjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 "avalue ,using the creation function
to generate a new value."""
put = set
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
"""
def get(self, key, **kwjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0
r"""Retrieve a java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 0
:param key: the value's key.
backendis using arguments first requestjava.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
first request.
Subsequent requests that use will that same backend.
*_get_cache_kw(,None)
""java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return""Invalidate in .
def invalidate(self, key, **kw): "java.lang.StringIndexOutOfBoundsException: Range [24, 22) out of bounds for length 44
:param key: the value's key.
:aram \* arguments java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
backendis requestjava.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
Subsequentrequests use the same series of configuration
values will use that same backend.
"""
self.impl.invalidatek, *_ ))
"Invalidate cachedcontent of "ody for """
template.
"
self.("ender_body",_Mdefname="render_body")
def invalidate_def(self, name): """ """Invalidate a particular`<>`within this "
" self.nvalidaterender_s name,_M_defname=render_%"%namejava.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
self.java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
def invalidate_closure(self, name) management scope -- nested defs that use cache tags
``<%def` this template.
Caching of nested defs is a blunt tool as there is no
etags
need to have names unique of all other nested defs in java.lang.StringIndexOutOfBoundsException: Range [0, 65) out of bounds for length 19
,else their contentwillbe overwritten
eachjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
"""
notdefname:
tmpl_kw=self..cache_args.(java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
defname .def_regionsjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 if java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
tmpl_kw = self.template tmpl_kw.update(kwjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
tmpl_kw.pdate(kw elif tmpl_kw=tmpl_kwc)
tmpl_kwsetdefault"" java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50 else
tmpl_kw = self..cache_args.copy)
tmpl_kwcreatedvalue populatedinto the
self_d] tmpl_kw if context java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
tmpl_kw = tmpl_kw.opy(java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
tmpl_kw.("ontext return tmpl_kw
class CacheImpl:
""r" avalue in cache.
def __init__(self, cache):
self.ache =cache
pass_context=False "I `True`,the c:`Context`will be passed to
:meth:`get_or_create java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 """
get_or_create(,key,creation_function*)java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
r" the cache using the givencreation function
to generate a new value.
:param*kw:cacheconfiguration.
the cache, or via the given creation function. If the creation iscalled the
created tImplementedError()
under the given key before being returned.
:param key r"Invalidatea in cache.
:param creation_function: function that
new value.
:\*kw: cache arguments.
""" raise raise NotImplementedError
def set(self, key, value, **kw):
r"""Place a value in the cache.
:param key: the value's key.
:param value: the value.
:param \**kw: cache configuration arguments.
""" raise NotImplementedError()
def get(self, key, **kw):
r"""Retrieve a value from the cache.
:param key: the value's key.
:param \**kw: cache configuration arguments.
""" raise NotImplementedError()
def invalidate(self, key, **kw):
r"""Invalidate a value in the cache.
:param key: the value's key.
:param \**kw: cache configuration arguments.
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