def invalidate_many(self, template_names, keys): """Invalidate many template cache for certain keys (e.g. recids of the records).""" assert len(template_names) == len(keys) cache_keys = [] for i, template_name in enumerate(template_names): cache_keys.append(make_template_fragment_key(template_name, vary_on=[str(key) for key in keys[i]])) self.cache_client.delete_many(*cache_keys)
def invalidate_all_of_certain_type(self, template_name): """Invalidate all cache for certain template and delete it from Redis.""" template_key_base = make_template_fragment_key(template_name) lua_script = "local keys = redis.call('KEYS', '*{0}_*') if #keys > 0 " \ "then redis.call('DEL', unpack(keys)) end return #keys"\ .format(template_key_base) lua_cleaner = self.cache_client.cache._client.register_script(lua_script) how_many_invalidated = lua_cleaner() return how_many_invalidated
def _cache(self, timeout, fragment_name, vary_on, caller): try: cache = getattr(self.environment, JINJA_CACHE_ATTR_NAME) except AttributeError as e: raise e key = make_template_fragment_key(fragment_name, vary_on=vary_on) #: Delete key if timeout is 'del' if timeout == "del": cache.delete(key) return caller() rv = cache.get(key) if rv is None: rv = caller() cache.set(key, rv, timeout) return rv
def test_20_jinja2ext_cache(self): somevar = ''.join( [random.choice(string.ascii_letters) for x in range(6)]) testkeys = [ make_template_fragment_key("fragment1"), make_template_fragment_key("fragment1", vary_on=["key1"]), make_template_fragment_key("fragment1", vary_on=["key1", somevar]), ] delkey = make_template_fragment_key("fragment2") with self.app.test_request_context(): #: Test if elements are cached render_template("test_template.html", somevar=somevar, timeout=60) for k in testkeys: assert self.cache.get(k) == somevar assert self.cache.get(delkey) == somevar #: Test timeout=del to delete key render_template("test_template.html", somevar=somevar, timeout="del") for k in testkeys: assert self.cache.get(k) == somevar assert self.cache.get(delkey) is None #: Test rendering templates from strings output = render_template_string( """{% cache 60, "fragment3" %}{{somevar}}{% endcache %}""", somevar=somevar) assert self.cache.get( make_template_fragment_key("fragment3")) == somevar assert output == somevar #: Test backwards compatibility output = render_template_string( """{% cache 30 %}{{somevar}}{% endcache %}""", somevar=somevar) assert self.cache.get( make_template_fragment_key("None1")) == somevar assert output == somevar output = render_template_string( """{% cache 30, "fragment4", "fragment5"%}{{somevar}}{% endcache %}""", somevar=somevar) k = make_template_fragment_key("fragment4", vary_on=["fragment5"]) assert self.cache.get(k) == somevar assert output == somevar
def test_20_jinja2ext_cache(self): somevar = ''.join([random.choice(string.ascii_letters) for x in range(6)]) testkeys = [ make_template_fragment_key("fragment1"), make_template_fragment_key("fragment1", vary_on=["key1"]), make_template_fragment_key("fragment1", vary_on=["key1", somevar]), ] delkey = make_template_fragment_key("fragment2") with self.app.test_request_context(): #: Test if elements are cached render_template("test_template.html", somevar=somevar, timeout=60) for k in testkeys: assert self.cache.get(k) == somevar assert self.cache.get(delkey) == somevar #: Test timeout=del to delete key render_template("test_template.html", somevar=somevar, timeout="del") for k in testkeys: assert self.cache.get(k) == somevar assert self.cache.get(delkey) is None #: Test rendering templates from strings output = render_template_string( """{% cache 60, "fragment3" %}{{somevar}}{% endcache %}""", somevar=somevar ) assert self.cache.get(make_template_fragment_key("fragment3")) == somevar assert output == somevar #: Test backwards compatibility output = render_template_string( """{% cache 30 %}{{somevar}}{% endcache %}""", somevar=somevar) assert self.cache.get(make_template_fragment_key("None1")) == somevar assert output == somevar output = render_template_string( """{% cache 30, "fragment4", "fragment5"%}{{somevar}}{% endcache %}""", somevar=somevar) k = make_template_fragment_key("fragment4", vary_on=["fragment5"]) assert self.cache.get(k) == somevar assert output == somevar
def check_if_record_brief_search_cached(self, recid): redis_key = make_template_fragment_key('record_brief', vary_on=[str(recid)]) return inspire_cache.cache.get(redis_key) is not None
def invalidate(self, template_name, keys): """Invalidate template cache for certain keys (e.g. recid of the record).""" cache_key = make_template_fragment_key(template_name, vary_on=[str(key) for key in keys]) self.cache_client.delete(cache_key)