def invalidate_doc(doc, deleted=False):
"""
For a given doc, delete it and all reverses.
return: (true|false existed or not)
"""
#first by just individual doc
doc_id = doc['_id']
doc_key = key_doc_id(doc_id)
# regardless if it exist or not, send it to the generational lookup and invalidate_all.
prior_ver = rcache().get(doc_key, None)
if prior_ver and not doc.get('doc_type', None):
invalidate_doc = simplejson.loads(prior_ver)
else:
invalidate_doc = doc
invalidate_doc_generation(invalidate_doc)
rcache().delete(key_doc_id(doc_id))
rcache().delete_pattern(key_doc_prop(doc_id, '*'))
if not deleted and invalidate_doc.get('doc_id', None) in GenerationCache.doc_type_generation_map():
do_cache_doc(doc)
if prior_ver:
return True
else:
return False
