def feed_import_user_rm(user_id, feed_import_id):
key = REDIS_FEED_IMPORT_USER_ID_LIST%user_id
redis.srem(key, feed_import_id)
length = redis.scard(key)
if length:
redis.zadd(REDIS_FEED_IMPORT_USER, user_id, length)
else:
redis.zrem(REDIS_FEED_IMPORT_USER, user_id)
def feed_import_user_rm(user_id, feed_import_id):
key = REDIS_FEED_IMPORT_USER_ID_LIST % user_id
redis.srem(key, feed_import_id)
length = redis.scard(key)
if length:
redis.zadd(REDIS_FEED_IMPORT_USER, user_id, length)
else:
redis.zrem(REDIS_FEED_IMPORT_USER, user_id)
def tag_alias_rm(alias_id):
from model.autocomplete import autocomplete_tag
#Remove redis
low = name.lower()
tag_alias = TagAlias.get(alias_id)
if tag_alias:
id = tag_alias.tag_id
name = tag_alias.name
redis.srem(REDIS_ALIAS % id, low)
redis.hdel(REDIS_ALIAS_NAME2ID, name)
tag_alias.delete()
autocomplete_tag.pop_alias(name, id)
def tag_alias_rm(alias_id):
from model.autocomplete import autocomplete_tag
#Remove redis
low = name.lower()
tag_alias = TagAlias.get(alias_id)
if tag_alias:
id = tag_alias.tag_id
name = tag_alias.name
redis.srem(REDIS_ALIAS%id, low)
redis.hdel(REDIS_ALIAS_NAME2ID, name)
tag_alias.delete()
autocomplete_tag.pop_alias(name, id)
def rec_read_by_user_id_tag_id(user_id, tag_id):
po_id = 0
from_new = False
now = time_new_offset()
ut_id = (user_id, tag_id)
key_to_rec = REDIS_REC_USER_PO_TO_REC%ut_id
key_readed = REDIS_REC_USER_TAG_READED%ut_id
exists_key_to_rec = redis.exists(key_to_rec)
cache_key_to_rec = False
for i in xrange(7):
#如果有可以推荐的缓存 , 读取缓存
if exists_key_to_rec:
po_id_list = redis.zrevrange(key_to_rec, 0, 0)
if po_id_list:
po_id = po_id_list[0]
redis.zrem(key_to_rec, po_id)
else:
break
else:
key_tag_new = REDIS_REC_TAG_NEW%tag_id
po_id = redis.srandmember(key_tag_new)
#print 'srandmember' , po_id
if po_id:
from_new = True
last = redis.zrevrange(key_readed, 0 , 0 , True)
if last and (last[0][1] - now) < ONE_HOUR:
cache_key_to_rec = True
else:
cache_key_to_rec = True
if cache_key_to_rec:
#生成缓存 有效期1天 推荐文章
p = redis.pipeline()
#p = redis
p.zunionstore(key_to_rec, {key_readed:-1, REDIS_REC_TAG_OLD%tag_id:1})
p.zremrangebyscore(key_to_rec, '-inf', 0)
p.expire(key_to_rec, ONE_DAY)
p.execute()
exists_key_to_rec = True #方便没有的时候跳出循环
#print 'redis.zcard(key_readed)', redis.zcard(key_to_rec)
if po_id:
redis.zadd(key_readed, po_id, now)
if redis.zrank(REDIS_REC_USER_LOG%user_id, po_id) is not None:
po_id = 0
if po_id:
break
if po_id:
redis.hincrby(REDIS_REC_PO_TIMES, po_id, 1)
if from_new:
if redis.hget(REDIS_REC_PO_TIMES, po_id) >= REDIS_REC_PO_SHOW_TIMES:
redis.srem(key_tag_new, po_id)
_user_tag_old_rank(po_id, tag_id)
#else:
#redis.zincrby(key, po_id, 1)
else:
k = random()
if k < 0.01:
_user_tag_old_rank(po_id, tag_id)
return po_id
def spammer_rm(user_id):
user_id = int(user_id)
redis.srem(SPAMMER_REDIS_KEY, user_id)
def spammer_rm(user_id):
user_id = int(user_id)
redis.srem(SPAMMER_REDIS_KEY, user_id)
