def load_from_dict(cls, path=path):
file = open(path, 'r')
lines = file.readlines()
for line in lines:
line = to_unicode(line[:-1])
key = '%s%s' %(TAG_CACHE_KEY, line)
if not cache.exists(key):
cache.incr(key, amount=1)
print("Done loads")
file.close()
def filter_tags():
tags = db.tags.find()
for tag in tags:
remove = True
items = tag['tags']
for item in items:
key = BASIC_TAG_PREFIX + item
if cache.exists(key):
remove = False
break
if remove:
db.tags.remove({'_id': tag['_id']})
else:
print("retain tag %s" %tag['name'])
def create_action(self):
cache_key = "WEIBO:HOT:%s" %self.user.sns_id
cache.delete(cache_key)
tmp_cache_key = "TEMP:WEIBO:HISTORY:%s:::" %self.user.sns_id
weibo_history = self.user.weibo_history
for text in weibo_history:
terms = seg_txt(text.encode('utf-8'))
for term in terms:
index_key = '%s%s' %(BASIC_TAG_PREFIX, term)
if cache.exists(index_key):
key = tmp_cache_key + term.decode('utf-8')
cache.incr(name=key, amount=1)
keys = cache.keys(pattern="%s*" %tmp_cache_key)
for key in keys:
name = key.split(":::")[1]
value = float(cache.get(key))
cache.zadd(cache_key, value, name)
cache.delete(key)
tag = BasicTag.get_by_name(name=name)
if not tag:
continue
relations = tag.friends
score = tag.score
for f in relations:
items = f.split(':::')
obj_name = items[0]
obj_value = float(items[1])
result = obj_value/50*value
cache.zadd(cache_key, result, obj_name)
results = cache.zrevrange(name=cache_key, start=0, num=30, withscores=True)
tags = [result[0].decode('utf-8') +'__' + str(result[1]) for result in results]
self.user.update(set__tags=tags)
def is_keyword(cls, word): word_utf8 = to_unicode(word) key = '%s%s' %(TAG_CACHE_KEY, word_utf8) return cache.exists(key)