def __set_init_time__(self, utcDatetime):
"""
Configure the initialization time,
depends on the value of self.IntitialTime
Default: using the lower between the proposed time and the current time
'Now' : use the higher between the current time and the proposed time
dateime : use this datetime
"""
#default situation
if self.getProp("InitialTime").lower()=="safe" or not len(self.getProp("InitialTime")):
#default situation
utcDatetime = min(datetime.utcnow(), utcDatetime)
elif self.getProp("InitialTime").lower()=="now":
#Moore!
utcDatetime = max(datetime.utcnow(), utcDatetime)
else:
raise TypeError("DDDBConf.InitialTime, I don't have a good way to convert "+self.getProp("InitialTime")+" to a datetime, please use 'Now' or 'Safe'")
from Configurables import EventClockSvc
ecs = EventClockSvc()
# do not overwrite already set values
if not ecs.isPropertySet("InitialTime"):
dt = utcDatetime - datetime(1970, 1, 1, 0)
ns = (dt.days * 24 * 60 * 60 + dt.seconds) * 1000000000
ecs.InitialTime = ns
else:
t = datetime(1970, 1, 1, 0) + timedelta(seconds=ecs.InitialTime/1000000000)
log.warning("EventClockSvc().InitialTime already set to %s UTC (requested %s UTC)",
t.isoformat(), utcDatetime.isoformat())
def defineDB(self):
# Delegate handling of properties to DDDBConf
self.setOtherProps(DDDBConf(), ["Simulation", "DataType"])
# Set CondDB tags if given, otherwise use default defined in DDDBConf
from Configurables import CondDB
if hasattr(self, "DDDBtag"):
CondDB().Tags["DDDB"] = self.getProp("DDDBtag")
if hasattr(self, "CondDBtag"):
CondDB().Tags["LHCBCOND"] = self.getProp("CondDBtag")
CondDB().Tags["SIMCOND"] = self.getProp("CondDBtag")
if hasattr(self, "DQFLAGStag"):
CondDB().Tags["DQFLAGS"] = self.getProp("DQFLAGStag")
# Set up a time decoder for real data (Simulation uses FakeEventTime)
if not self.getProp("Simulation"):
from Configurables import EventClockSvc
ecs = EventClockSvc()
# do not overwrite already set values
if not ecs.isPropertySet("EventTimeDecoder"):
ecs.EventTimeDecoder = "OdinTimeDecoder"