def validate_title(self, field):
data = u'%s%s' % (field.data, self.content.data)
key = hashlib.md5(to_bytes(data)).hexdigest()
if cache.get(key):
raise StopValidation("Duplicate requesting")
# avoid duplicate requesting
cache.set(key, 1, 100)
def validate_title(self, field):
data = u'%s%s' % (field.data, self.content.data)
key = hashlib.md5(to_bytes(data)).hexdigest()
if cache.get(key):
raise StopValidation("Duplicate requesting")
# avoid duplicate requesting
cache.set(key, 1, 100)
def decorated(*args, **kwargs):
key = key_pattern % args
sent = cache.get(key)
if sent:
return True
cache.set(key, 1, timeout=300)
return f(*args, **kwargs)
def decorated(*args, **kwargs):
key = key_pattern % args
sent = cache.get(key)
if sent:
return True
cache.set(key, 1, timeout=300)
return f(*args, **kwargs)
def site_feed():
topics, _ = get_all_topics()
title = current_app.config.get('SITE_NAME')
web_url = canonical_url('front.home')
self_url = canonical_url('.site_feed')
xml = u''.join(yield_feed(title, web_url, self_url, topics))
key = 'feed:xml:%s' % request.path
cache.set(key, xml, ONE_HOUR)
return Response(xml, content_type='text/xml; charset=UTF-8')
def site_feed():
topics, _ = get_all_topics()
title = current_app.config.get('SITE_NAME')
web_url = canonical_url('front.home')
self_url = canonical_url('.site_feed')
xml = u''.join(yield_feed(title, web_url, self_url, topics))
key = 'feed:xml:%s' % request.path
cache.set(key, xml, ONE_HOUR)
return Response(xml, content_type='text/xml; charset=UTF-8')
def decorated(*args, **kwargs):
if current_user or request.method != 'GET':
return f(*args, **kwargs)
key = 'api:%s' % request.full_path
response = cache.get(key)
if response:
return response
response = f(*args, **kwargs)
cache.set(key, response, cache_time)
return response
def filter_first(self, **kwargs):
mapper = self._only_mapper_zero()
prefix = mapper.class_.generate_cache_prefix('ff')
key = prefix + '-'.join(['%s$%s' % (k, kwargs[k]) for k in kwargs])
rv = cache.get(key)
if rv:
return rv
rv = self.filter_by(**kwargs).first()
if rv is None:
return None
# it is hard to invalidate this cache, expires in 2 minutes
cache.set(key, rv, CACHE_TIMES['ff'])
return rv
def get(self, ident):
mapper = self._only_full_mapper_zero('get')
if isinstance(ident, (list, tuple)):
suffix = '-'.join(map(str, ident))
else:
suffix = str(ident)
key = mapper.class_.generate_cache_prefix('get') + suffix
rv = cache.get(key)
if rv:
return rv
rv = super(CacheQuery, self).get(ident)
if rv is None:
return None
cache.set(key, rv, CACHE_TIMES['get'])
return rv
def cafe_feed(slug):
"""Show one cafe. This handler is designed for SEO."""
cafe = Cafe.cache.first_or_404(slug=slug)
q = db.session.query(CafeTopic.topic_id)
q = q.filter_by(cafe_id=cafe.id, status=CafeTopic.STATUS_PUBLIC)
q = q.order_by(CafeTopic.updated_at.desc())
topics = Topic.cache.get_many([i for i, in q.limit(50)])
site_name = current_app.config.get('SITE_NAME')
title = u'%s - %s' % (site_name, cafe.name)
web_url = canonical_url('front.view_cafe', slug=slug)
self_url = canonical_url('.cafe_feed', slug=slug)
xml = u''.join(yield_feed(title, web_url, self_url, topics))
key = 'feed:xml:{}'.format(slug)
cache.set(key, xml, ONE_HOUR)
return Response(xml, content_type='text/xml; charset=UTF-8')
def cafe_feed(slug):
"""Show one cafe. This handler is designed for SEO."""
cafe = Cafe.cache.first_or_404(slug=slug)
q = db.session.query(CafeTopic.topic_id)
q = q.filter_by(cafe_id=cafe.id, status=CafeTopic.STATUS_PUBLIC)
q = q.order_by(CafeTopic.updated_at.desc())
topics = Topic.cache.get_many([i for i, in q.limit(50)])
site_name = current_app.config.get('SITE_NAME')
title = u'%s - %s' % (site_name, cafe.name)
web_url = canonical_url('front.view_cafe', slug=slug)
self_url = canonical_url('.cafe_feed', slug=slug)
xml = u''.join(yield_feed(title, web_url, self_url, topics))
key = 'feed:xml:{}'.format(slug)
cache.set(key, xml, ONE_HOUR)
return Response(xml, content_type='text/xml; charset=UTF-8')
def filter_count(self, **kwargs):
mapper = self._only_mapper_zero()
model = mapper.class_
if not kwargs:
key = model.generate_cache_prefix('count')
rv = cache.get(key)
if rv is not None:
return rv
q = self.select_from(model).with_entities(func.count(1))
rv = q.scalar()
cache.set(key, rv, CACHE_TIMES['count'])
return rv
prefix = model.generate_cache_prefix('fc')
key = prefix + '-'.join(['%s$%s' % (k, kwargs[k]) for k in kwargs])
rv = cache.get(key)
if rv:
return rv
q = self.select_from(model).with_entities(func.count(1))
rv = q.filter_by(**kwargs).scalar()
cache.set(key, rv, CACHE_TIMES['fc'])
return rv
def validate_content(self, field):
key = hashlib.md5(to_bytes(field.data)).hexdigest()
if cache.get(key):
raise StopValidation("Duplicate requesting")
# avoid duplicate requesting
cache.set(key, 1, 100)
def validate_content(self, field):
key = hashlib.md5(to_bytes(field.data)).hexdigest()
if cache.get(key):
raise StopValidation("Duplicate requesting")
# avoid duplicate requesting
cache.set(key, 1, 100)
def receive_after_update(mapper, conn, target):
key = _unique_key(target, mapper.primary_key)
cache.set(key, target, CACHE_TIMES['get'])
def render(template, **kwargs):
key = 'front:page:%s' % request.path
content = render_template(template, **kwargs)
cache.set(key, content, timeout=ONE_HOUR)
return render_content(content)
def render(template, **kwargs):
key = 'front:page:%s' % request.path
content = render_template(template, **kwargs)
cache.set(key, content, timeout=ONE_HOUR)
return render_content(content)