def get_or_create(self, dte, rjson, inthread=False):
'''
Create or return an element associated with date 'dte'
dte date
rjson boolean. If true a check on timestamp is performed
'''
dte = get_livedate(dte)
dt = dte.dateonly
if rjson:
lm = self.lastmodified()
if lm > self.timestamp:
self.timestamp = now()
self.ts = dateseries()
# thread safe creation
self.__lock.acquire()
try:
if self.has_key(dt):
return self.ts[dt]
else:
res = self.create(dte)
if res:
self.ts[dt] = res
self.build(res, inthread)
return res
except Exception, e:
self.err(e)
return None
def get_or_create(self, dte, rjson, inthread = False):
'''
Create or return an element associated with date 'dte'
dte date
rjson boolean. If true a check on timestamp is performed
'''
dte = get_livedate(dte)
dt = dte.dateonly
if rjson:
lm = self.lastmodified()
if lm > self.timestamp:
self.timestamp = now()
self.ts = dateseries()
# thread safe creation
self.__lock.acquire()
try:
if self.has_key(dt):
return self.ts[dt]
else:
res = self.create(dte)
if res:
self.ts[dt] = res
self.build(res,inthread)
return res
except Exception, e:
self.err(e)
return None
def timecheck(self):
lm = Position.get_last_modified()
ld = PortfolioDisplay.objects.get_last_modified()
la = self.lastaccess
if la:
if lm > la or ld > la:
self.flush()
self.lastaccess = now()
def __init__(self, code, cache):
super(CacheElement, self).__init__(cache)
self.timestamp = now()
self.ts = dateseries()
self.object = self.get_object(code)
self.__lock = Lock()
def __init__(self, code, cache):
super(CacheElement,self).__init__(cache)
self.timestamp = now()
self.ts = dateseries()
self.object = self.get_object(code)
self.__lock = Lock()
