def __init__(self,dbconn=None,pidfile='/tmp/cache.pid', **kw):
# use of Master assumes that there are not a lot of new PVs being
# added to the cache so that this lookup of PVs can be done once.
MasterDB.__init__(self,dbconn=dbconn,**kw)
self.db.set_autocommit(1)
self.pid = self.get_cache_pid()
self.pidfile = pidfile
self._table_alerts = self.db.tables['alerts']
self.pvs = {}
self.data = {}
self.alert_data = {}
self.db.set_autocommit(0)
self.last_update = 0
def __init__(self,dbconn=None,**kw):
MasterDB.__init__(self,dbconn=dbconn,**kw)
self.inst_pos = self.db.tables['instrument_positions']
def __init__(self,dbconn=None,**kw):
# use of MasterDB assumes that there are not a lot of new PVs being
# added to the cache so that this lookup of PVs can be done once.
MasterDB.__init__(self,dbconn=dbconn,**kw)
def __init__(self,dbconn=None,**kw):
MasterDB.__init__(self,dbconn=dbconn,**kw)
self.alerts = self.db.tables['alerts']
