collector_only.py

#!/usr/bin/env python3
 
 
 
import basf2 as b2
 
import sys
from sys import argv
# logging.package("calibration").log_level = LogLevel.DEBUG
# logging.package("calibration").debug_level = 100
b2.set_log_level(b2.LogLevel.INFO)
 
if len(argv) == 2:
    data_dir = argv[1]
else:
    print("Usage: basf2 collector_only.py <data directory>")
    sys.exit(1)
 
main = b2.create_path()
main.add_module("RootInput", inputFileNames=[data_dir + "/*.root"])
# HistoManager must be used right after RootInput
main.add_module('HistoManager', histoFileName="CollectorOutput.root", workDirName=".")
# Granularity can be 'run' or 'all'. If it's 'run' the collector objects are separated into different
# objects. If it's 'all' then a single object is used for all runs.
# main.add_module("CaTest", granularity="all")
main.add_module("CaTest", granularity="run")
# Notice that there is NO RootOutput module required anymore, although you could include it if you wanted
b2.process(main)
# The Collector Module memory can look weirdly high with default statistics printing. If you want to view the memory
# statistics of a collector use this command, Otherwise just do the normal print(statistics)
print(b2.statistics(b2.statistics.TOTAL))
print(b2.statistics)