CDCWireHitRequirementsImporter.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
 
"""
CDC Database importer.
Simple example to import CDCWireHitRequirements to the database.
"""
 
import basf2
import ROOT
from ROOT.Belle2 import FileSystem
from ROOT.Belle2 import CDCDatabaseImporter
 
# Input json file containing the CDCWireHitRequirements
# N.B. In the json file, -1 as upper limit means unbound.
INPUT = FileSystem.findFile("cdc/data/CDCWireHitRequirements_example.json")
 
# Specify the exp and run where iov is valid.
# N.B. -1 means unbound.
expFirst = 0
expLast = -1
runFirst = 0
runLast = -1
basf2.use_local_database("localdb/database.txt", "localdb")
 
main = basf2.create_path()
 
# Event info setter - execute single event
eventinfosetter = basf2.register_module('EventInfoSetter')
main.add_module(eventinfosetter)
 
# process single event
basf2.process(main)
 
dbImporter = CDCDatabaseImporter(expFirst, runFirst, expLast, runLast)
dbImporter.importCDCWireHitRequirements(INPUT)
 
# This line print the result for exp0/run0
dbImporter.printCDCWireHitRequirements()