def _get_parent_slug(self, slug):
'''
Takes a slug and returns the slug of its parent. Returns 'root' if
a slug has no parent.
'''
cache_key = self.mem_cache_obj.make_memory_cache_key('par-slug', slug)
parent_slug = self.mem_cache_obj.get_cache_object(cache_key)
if parent_slug is None:
contain_obj = Containment()
contain_obj.use_cache = False # because it seems to introduce memory errors
parent_slug = contain_obj.get_parent_slug_by_slug(slug)
self.mem_cache_obj.save_cache_object(cache_key, parent_slug)
if parent_slug:
return parent_slug
else:
return 'root'
def _get_parent_slug(self, slug):
'''
Takes a slug and returns the slug of its parent. Returns 'root' if
a slug has no parent.
'''
cache_key = self.m_cache.make_cache_key('par-slug', slug)
parent_slug = self.m_cache.get_cache_object(cache_key)
if parent_slug is None:
contain_obj = Containment()
contain_obj.use_cache = False # because it seems to introduce memory errors
parent_slug = contain_obj.get_parent_slug_by_slug(slug)
self.m_cache.save_cache_object(cache_key, parent_slug)
if parent_slug:
return parent_slug
else:
return 'root'
def get_containment_parent_slug(slug):
'''Takes a slug and returns the slug of its parent. Returns 'root'
if a slug has no parent.
:param str slug: Slug identifying a subjects item.
'''
m_cache = MemoryCache()
cache_key = m_cache.make_cache_key('contain-par-slug', slug)
parent_slug = m_cache.get_cache_object(cache_key)
if parent_slug is None:
contain_obj = Containment()
# Because it seems to introduce memory errors, turn off
# caching for this class instance.
contain_obj.use_cache = False
parent_slug = contain_obj.get_parent_slug_by_slug(slug)
m_cache.save_cache_object(cache_key, parent_slug)
if parent_slug:
return parent_slug
return 'root'
