def append(self, name, id , rank=1):
from zkit.fanjian import ftoj
name = ftoj(name.decode('utf-8', 'ignore'))
ID2NAME = self.ID2NAME
if rank is None:
rank = 0
value = redis.hget(ID2NAME, id)
_append = False
if value:
value_name, value_rank = value.rsplit('`', 1)
if value_name != name:
ZSET_CID = self.ZSET_CID
CACHE = self.CACHE
NAME2ID = self.NAME2ID
p = redis.pipeline()
for i in self._key(value_name):
p.delete(CACHE%i)
p.zrem(ZSET_CID%i, id)
p.hdel(NAME2ID, value_name)
p.execute()
_append = True
elif int(rank) != int(value_rank):
_append = True
else:
_append = True
if _append:
if name:
self._append(name, id, rank)
tag_name = name.replace('`', "'").strip()
redis.hset(ID2NAME, id, '%s`%s'%(tag_name, rank))
self._name2id_set(name,id )
def _zsite_tag_po_new(zsite_id, po, cid, rank=1):
po_id = po.id
cid = int(cid)
tag_po = PoZsiteTag.get_or_create(po_id=po_id, cid=po.cid, zsite_id=zsite_id)
tag_po.rank = rank
tag_po.save()
user_id = po.user_id
if user_id:
user_rank = zsite_list_get(user_id, zsite_id, CID_TAG)
if not user_rank:
user_rank = zsite_list_new(user_id, zsite_id, CID_TAG)
else:
user_rank.rank += 1
user_rank.save()
mc_flush(zsite_id, po_id)
rec_read_new(po_id, zsite_id)
if cid in REDIS_REC_CID_DICT:
#print zsite_id, po, cid
p = redis.pipeline()
#将分数放到相应的ranged set里面
key = REDIS_TAG_CID%(zsite_id, cid)
p.zadd(key, po_id, hot(1, 0, po.create_time))
key = REDIS_TAG_CID_COUNT%zsite_id
p.hincrby(key, cid, 1)
p.execute()
return tag_po
def tag_admin_new(id, tag_id_list, rank):
id = str(id)
for tag_id in tag_id_list:
key = REDIS_TAG_ADMIN_TAG_ID%tag_id
if not redis.zrank(key, id):
p = redis.pipeline()
p.zadd(key, id, rank)
p.zincrby(REDIS_TAG_ADMIN, tag_id, 1)
p.execute()
def rss_po_new(po, user_tag_id_list):
id = po.id
tag2idlist_po.append_id_tag_id_list(id, user_tag_id_list)
key = REDIS_USER_RSS_PO % po.user_id
p = redis.pipeline()
p.lrem(key, id)
p.rpush(key, id)
p.execute()
def tag_admin_rm(id, tag_id_list):
id = str(id)
for tag_id in tag_id_list:
key = REDIS_TAG_ADMIN_TAG_ID%tag_id
if redis.zrank(key, id):
p = redis.pipeline()
p.zrem(key, id)
p.zincrby(REDIS_TAG_ADMIN, tag_id, -1)
p.execute()
def pop_id_tag_id(self, id, tag_id):
key_tag_id_xid_list = self.key_tag_id_xid_list
key_xid_tag_id_list = self.key_xid_tag_id_list%id
p = redis.pipeline()
p.lrem(key_tag_id_xid_list%tag_id, id)
p.lrem(key_xid_tag_id_list, tag_id)
p.execute()
self._flush_count(tag_id_set)
def rss_po_new(po, user_tag_id_list):
id = po.id
tag2idlist_po.append_id_tag_id_list(
id , user_tag_id_list
)
key = REDIS_USER_RSS_PO%po.user_id
p = redis.pipeline()
p.lrem(key, id)
p.rpush(key, id)
p.execute()
def pop_id(self, id):
key_tag_id_xid_list = self.key_tag_id_xid_list
key_xid_tag_id_list = self.key_xid_tag_id_list%id
tag_id_set = redis.lrange(key_xid_tag_id_list, 0, -1)
p = redis.pipeline()
for tag_id in tag_id_set:
p.lrem(key_tag_id_xid_list%tag_id, id)
p.execute()
redis.delete(key_xid_tag_id_list)
self._flush_count(tag_id_set)
def _(cid):
for tag_id in id_list:
#将分数放到相应的ranged set里面
key = REDIS_TAG_CID % (tag_id, cid)
count = max(redis.zcard(key) - 1, 0)
p = redis.pipeline()
p.zrem(key, po_id)
for i in (REDIS_REC_TAG_NEW, REDIS_REC_TAG_OLD):
key = i % tag_id
p.zrem(key, po_id)
p.hset(REDIS_TAG_CID_COUNT % tag_id, cid, count)
p.execute()
def _(cid):
for tag_id in id_list:
#将分数放到相应的ranged set里面
key = REDIS_TAG_CID%(tag_id, cid)
count = max(redis.zcard(key) - 1, 0)
p = redis.pipeline()
p.zrem(key, po_id)
for i in (REDIS_REC_TAG_NEW, REDIS_REC_TAG_OLD):
key = i%tag_id
p.zrem(key, po_id)
p.hset(REDIS_TAG_CID_COUNT%tag_id, cid, count)
p.execute()
def id_list_by_str(self, query, limit=7):
name_list = query.replace('`', "'").split()
if not name_list:
return []
name_list.sort()
name_key = '`'.join(name_list)
id_list = self._get_cache(name_key)
id_list = None #TODO REMOVE
ZSET_CID = self.ZSET_CID
if id_list is None:
mkey = ZSET_CID%name_key
if len(name_list)>1 and not redis.exists(mkey):
p = redis.pipeline()
p.zinterstore(mkey, map(ZSET_CID.__mod__, name_list), 'MAX')
p.expire(mkey, EXPIRE)
p.execute()
id_list = redis.zrevrange(mkey, 0, 10)
id_list = list(map(int, id_list))
#id = self.id_by_name(query)
#if id:
# id = int(id)
# if len(id_list) > 5:
# id_list.insert(4, id)
# else:
# id_list.append(id)
#id_list = unique(id_list)
self._set_cache(name_key, id_list)
#print redis.zrevrange(mkey, 0, 10,True)
#print id_list
return id_list[:limit]
def append_id_tag_id_list(self, id, tag_id_list):
if not id or not tag_id_list:
return
key_tag_id_xid_list = self.key_tag_id_xid_list
key_xid_tag_id_list = self.key_xid_tag_id_list%id
tag_id_set = set(tag_id_list)
key_list = []
p = redis.pipeline()
for tag_id in tag_id_set:
p.lrem(key_xid_tag_id_list, tag_id)
p.lpush(key_xid_tag_id_list, tag_id)
key = key_tag_id_xid_list%tag_id
p.lrem(key, id)
p.lpush(key, id)
p.execute()
self._flush_count(tag_id_set)
def _zsite_tag_po_new(zsite_id, po, cid, rank=1):
po_id = po.id
cid = int(cid)
tag_po = PoZsiteTag.get_or_create(po_id=po_id,
cid=po.cid,
zsite_id=zsite_id)
tag_po.rank = rank
tag_po.save()
user_id = po.user_id
if user_id:
user_rank = zsite_list_get(user_id, zsite_id, CID_TAG)
if not user_rank:
user_rank = zsite_list_new(user_id, zsite_id, CID_TAG)
else:
user_rank.rank += 1
user_rank.save()
mc_flush(zsite_id, po_id)
rec_read_new(po_id, zsite_id)
if cid in REDIS_REC_CID_DICT:
#print zsite_id, po, cid
p = redis.pipeline()
#将分数放到相应的ranged set里面
key = REDIS_TAG_CID % (zsite_id, cid)
p.zadd(key, po_id, hot(1, 0, po.create_time))
key = REDIS_TAG_CID_COUNT % zsite_id
p.hincrby(key, cid, 1)
p.execute()
return tag_po
def _po_tag_id_cid_new(po, tag_id_list, cid):
po_id = po.id
old_cid = tag_cid_by_po_id(po_id)
set_cid = False
if old_cid:
if old_cid != cid:
score = po_score(po)
p = redis.pipeline()
for tag_id in tag_id_list:
old_key = REDIS_TAG_CID % (tag_id, old_cid)
p.zrem(old_key, po_id)
count_key = REDIS_TAG_CID_COUNT % tag_id
p.hincrby(count_key, old_cid, -1)
if cid in REDIS_REC_CID_DICT:
new_key = REDIS_TAG_CID % (tag_id, cid)
p.zadd(new_key, po_id, score)
p.hincrby(count_key, cid, 1)
p.execute()
def _po_tag_id_cid_new(po, tag_id_list, cid):
po_id = po.id
old_cid = tag_cid_by_po_id(po_id)
set_cid = False
if old_cid:
if old_cid != cid:
score = po_score(po)
p = redis.pipeline()
for tag_id in tag_id_list:
old_key = REDIS_TAG_CID%(tag_id, old_cid)
p.zrem(old_key, po_id)
count_key = REDIS_TAG_CID_COUNT%tag_id
p.hincrby(count_key, old_cid, -1)
if cid in REDIS_REC_CID_DICT:
new_key = REDIS_TAG_CID%(tag_id, cid)
p.zadd(new_key, po_id, score)
p.hincrby(count_key, cid, 1)
p.execute()
def id_host_new(id, host):
with redis.pipeline() as p:
p.hset(R_ID_HOST, id, host)
p.hset(R_HOST_ID, host, id)
p.execute()
def rec_read_po_read_rm(po_id, tag_id_list):
from model.po_pos import po_viewed_list
p = redis.pipeline()
for i in po_viewed_list(po_id):
p.zrem(REDIS_REC_USER_LOG%i, po_id)
p.execute()
def rec_read_po_tag_rm(po_id, tag_id_list):
p = redis.pipeline()
for tag_id in tag_id_list:
p.zrem(REDIS_REC_TAG_OLD%tag_id, po_id)
p.srem(REDIS_REC_TAG_NEW%tag_id, po_id)
p.execute()
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 id_host_new(id, host):
with redis.pipeline() as p:
p.hset(R_ID_HOST, id, host)
p.hset(R_HOST_ID, host, id)
p.execute()
