seitime-frappe/webnotes/memc.py
2013-09-21 15:13:18 +05:30

27 lines
727 B
Python

# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd.
# MIT License. See license.txt
from __future__ import unicode_literals
import memcache
from webnotes import conf
class MClient(memcache.Client):
"""memcache client that will automatically prefix conf.db_name"""
def n(self, key):
return (conf.db_name + ":" + key.replace(" ", "_")).encode('utf-8')
def set_value(self, key, val):
self.set(self.n(key), val)
def get_value(self, key, builder=None):
if builder and getattr(conf, "auto_cache_clear", False):
return builder()
val = self.get(self.n(key))
if val==None and builder:
val = builder()
self.set_value(key, val)
return val
def delete_value(self, key):
self.delete(self.n(key))