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lock cache key during update

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j 2016-02-26 17:09:01 +05:30
commit 75afa33a6e
3 changed files with 17 additions and 2 deletions
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5
oml/item/api.py
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@ -3,7 +3,6 @@
import json
import hashlib
import os
import unicodedata
from sqlalchemy.orm import load_only
from sqlalchemy.sql.expression import text
@ -52,11 +51,13 @@ def find(data):
key = 'group:' + hashlib.sha1(json.dumps(_keydata, sort_keys=True).encode('utf-8')).hexdigest()
g = state.cache.get(key)
if g is None:
state.cache.lock(key)
items = q['qs'].options(load_only('id'))
qs = models.Find.query.filter_by(key=q['group'])
if items.first():
qs = qs.filter(models.Find.item_id.in_(items))
for f in qs.values('value', 'findvalue', 'sortvalue'):
values = list(qs.values('value', 'findvalue', 'sortvalue'))
for f in values:
value = f[0]
findvalue = f[1]
sortvalue = f[2]