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 timeseries(self, vfid):
'''
@param vfid: vendor field id
@see: jflow.core.rates.factory.factory.vendorfieldid
'''
key = self.tsname(vfid)
nts = self._timeseries.get(key, None)
if nts == None:
fts = self.backend.get(key, [])
if vfid.numeric:
nts = numericts(key)
else:
nts = dateseries(key)
for d, v in fts:
nts[todate(d)] = v
self._timeseries[key] = nts
return nts
def timeseries(self, vfid):
'''
@param vfid: vendor field id
@see: jflow.core.rates.factory.factory.vendorfieldid
'''
key = self.tsname(vfid)
nts = self._timeseries.get(key,None)
if nts == None:
fts = self.backend.get(key,[])
if vfid.numeric:
nts = numericts(key)
else:
nts = dateseries(key)
for d,v in fts:
nts[todate(d)] = v
self._timeseries[key] = nts
return nts
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()
