def connect_db(self, dbname=None, new=False):
"""connects to a db, possibly creating a new one"""
if dbname is None:
filelist = self.config.get_dblist()
if new:
filelist = None
dlg = ConnectDialog(filelist=filelist)
dlg.Raise()
if dlg.ShowModal() == wx.ID_OK:
dbname = dlg.filebrowser.GetValue()
if not dbname.endswith('.ein'):
dbname = "%s.ein" % dbname
else:
return None, dbname
dlg.Destroy()
db = InstrumentDB()
if isInstrumentDB(dbname):
db.connect(dbname)
set_hostpid = True
if not db.check_hostpid():
hostname = db.get_info('host_name')
pid = db.get_info('process_id')
ret = popup(None, FILE_IN_USE_MSG % (os.path.abspath(dbname),
hostname, pid),
'Database in use',
style=wx.YES_NO|wx.ICON_EXCLAMATION)
set_hostpid = (ret != wx.ID_YES)
if set_hostpid:
db.set_hostpid()
else:
db.create_newdb(dbname, connect=True)
self.config.set_current_db(dbname)
return db, dbname
def connect_db(self, dbname=None, new=False):
"""connects to a db, possibly creating a new one"""
dlg = None
if dbname is None:
filelist = self.config.get_dblist()
if new:
filelist = None
dlg = ConnectDialog(filelist=filelist)
dlg.Raise()
if dlg.ShowModal() == wx.ID_OK:
dbname = dlg.filebrowser.GetValue()
if not dbname.endswith('.ein'):
dbname = "%s.ein" % dbname
else:
print(" ... Dlg Destroy")
dlg.Destroy()
return None, dbname
db = InstrumentDB()
if isInstrumentDB(dbname):
db.connect(dbname)
set_hostpid = True
if not db.check_hostpid():
hostname = db.get_info('host_name')
pid = db.get_info('process_id')
ret = popup(None, FILE_IN_USE_MSG % (os.path.abspath(dbname),
hostname, pid),
'Database in use',
style=wx.YES_NO|wx.ICON_EXCLAMATION)
set_hostpid = (ret != wx.ID_YES)
if set_hostpid:
db.set_hostpid()
else:
db.create_newdb(dbname, connect=True)
self.config.set_current_db(dbname)
if dlg is not None:
dlg.message.SetLabel("Connecting to Epics PVs in database")
for pv in db.get_allpvs():
self.pvlist.init_connect(pv.name, is_motor=(4==pv.pvtype_id))
return db, dbname
def connect_db(self, dbname=None, new=False):
"""connects to a db, possibly creating a new one"""
if dbname is None:
filelist = self.config.get_dblist()
if new:
filelist = None
dlg = ConnectDialog(filelist=filelist)
dlg.Raise()
if dlg.ShowModal() == wx.ID_OK:
dbname = dlg.filebrowser.GetValue()
if not dbname.endswith('.ein'):
dbname = "%s.ein" % dbname
else:
return None, dbname
dlg.Destroy()
db = InstrumentDB()
if isInstrumentDB(dbname):
db.connect(dbname)
set_hostpid = True
if not db.check_hostpid():
hostname = db.get_info('host_name')
pid = db.get_info('process_id')
ret = popup(None,
FILE_IN_USE_MSG %
(os.path.abspath(dbname), hostname, pid),
'Database in use',
style=wx.YES_NO | wx.ICON_EXCLAMATION)
set_hostpid = (ret != wx.ID_YES)
if set_hostpid:
db.set_hostpid()
else:
db.create_newdb(dbname, connect=True)
self.config.set_current_db(dbname)
return db, dbname
