def __init__(self,
details = None,
dbobj = None,
inst = None,
code = None,
value_date = None,
calc_date = None,
append_to_code = '',
**kwargs):
self.holding = details
self.__pricer = None
self.__value_date = value_date
self.rateobj = None
self.calc_date = dates.get_livedate(calc_date)
self.mktprice = self.notavailable
self.jsonvals = None
self.histories = {}
if inst:
self.__instrument = inst
else:
self.__instrument = dbobj.instrument()
if code == None:
code = str(self.dbinstrument.code)
code = '%s%s' % (code, append_to_code)
super(finins,self).__init__(dbobj = dbobj, code = code, **kwargs)
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 __init__(self, holder=None, dte=None):
Rate.__init__(self, holder)
lazyrate.__init__(self)
self.__date = dates.get_livedate(dte)
def __init__(self, holder=None, dte=None, *args, **kwargs):
Rate.__init__(self, holder)
composite.__init__(self)
self.__date = get_livedate(dte)
def get_livedate(self, dte):
dte = dates.get_livedate(dte)
if not self.livecalc and dte.live:
return dates.get_livedate(dates.prevbizday())
else:
return dte
def __init__(self, holder = None, dte = None):
Rate.__init__(self, holder)
lazyrate.__init__(self)
self.__date = dates.get_livedate(dte)
def __init__(self, holder = None, dte = None, *args, **kwargs):
Rate.__init__(self,holder)
composite.__init__(self)
self.__date = get_livedate(dte)
def get_livedate(self, dte):
dte = dates.get_livedate(dte)
if not self.livecalc and dte.live:
return dates.get_livedate(dates.prevbizday())
else:
return dte
