DBImporter.py

#!/usr/bin/env python
 
 
 
# --------------------------------------------------------------------------------
# Example of using Database importer
# Note: this example is not meant to be executed, but to see how to write the code
# --------------------------------------------------------------------------------
 
import basf2 as b2
from ROOT.Belle2 import TOPDatabaseImporter
 
# define local database with write access
b2.conditions.expert_settings(save_payloads="localDB/localDB.txt")
 
 
class PayloadImporter(b2.Module):
    ''' Payload importer using TOPDatabaseImporter '''
 
    def initialize(self):
        ''' Import dummy payloads '''
 
        dbImporter = TOPDatabaseImporter()
        dbImporter.importDummyCalTimebase(0, 0, 0, -1)
        dbImporter.importDummyCalChannelT0(0, 0, 0, -1)
        dbImporter.importDummyCalModuleT0(0, 0, 0, -1)
 
 
# create path
main = b2.create_path()
 
# Event info setter - execute single event
main.add_module('EventInfoSetter')
 
# Gearbox
main.add_module('Gearbox')
 
# Geometry parameters
main.add_module('TOPGeometryParInitializer', useDB=False)
 
# Importer
main.add_module(PayloadImporter())
 
# process single event
b2.process(main)