# @file: showTrees.py
# @purpose: print information about the TTrees in the ROOT file given
# @author: Gerhard Brandt <*****@*****.**>
# @date: October 2009
__version__ = "$Revision: 227455 $"
__author__ = "Gerhard Brandt <*****@*****.**>"
import sys
import os
from optparse import OptionParser
import AthenaPython.PyAthena as PyAthena
mcobs = PyAthena.cobs()
if __name__ == "__main__":
parser = OptionParser(usage="usage: %prog [-f] file.root")
p = parser.add_option
p("-f",
"--file",
dest="fileName",
help="The path to the ROOT file to analyze")
p("-b",
"--branches",
action="store_true",
dest="show_branches",
default=False,
help="Print branches")
fileName=arg
if options.fileName == None and len(fileName) == 0:
str(parser.print_help() or "")
sys.exit(1)
ofileName=""
if options.outFileName == None:
ofileName=fileName + "_optBS"
else:
ofileName=options.outFileName
import AthenaPython.PyAthena as PyAthena
print "Optimizing file: ", fileName
print "Output file: ", ofileName
trans = PyAthena.cobs(fileName, ofileName)
if options.skip != None:
trees=options.skip.split(",")
for t in trees:
print "Skipping tree: ", t
trans.setTreeToSkip(t)
if options.compressionF != None:
trans.setCompressionLevel(options.compressionF)
print 'Compression factor:', options.compressionF
else:
print 'Compression factor: 7'
if options.Memory != None:
trans.setDedicatedMemory(options.Memory)
# Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
import AthenaPython.PyAthena as PyAthena
trans = PyAthena.cobs('/data/ilija/AOD.067184.big.pool.root','/data/ilija/tmp.pool.root')
# trans.mkProject()
# resizing BS and adding CL=7
trans.setTreeToSkip('##Links')
trans.setTreeToSkip('##Shapes')
trans.setTreeToSkip('##Params')
trans.setTreeMemory(10*1024,'POOLContainer_DataHeader')
trans.resizeBaskets()
trans1 = PyAthena.cobs('/data/ilija/tmp.pool.root','/data/ilija/oBS_orderedByEvent.pool.root')
trans1.order(2)
# example:
# for standard AOD file this would be a reasonable command line:
# orderFile -o ofilename ifilename
#
###########################################################################################################
__version__ = "$Revision: 226925 $"
__author__ = "Ilija Vukotic <*****@*****.**>"
import sys
import os
from optparse import OptionParser
import AthenaPython.PyAthena as PyAthena
trans = PyAthena.cobs('/data/ilija/AOD.067184.big.pool.root',
'/data/ilija/ordered.pool.root')
if __name__ == "__main__":
parser = OptionParser(usage="usage: %prog [options] my.file.pool.root")
p = parser.add_option
p("-f",
"--file",
dest="fileName",
help="The path to the POOL file to analyze")
p("-m",
"--mode",
dest="orderingMode",
default=2,
help="ordering mode 1 - by Offset, 2 - byEntry, 3 - byBranch ")
p("-o",
# Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
import AthenaPython.PyAthena as PyAthena
trans = PyAthena.cobs('/data/ilija/AOD.067184.big.pool.root',
'/data/ilija/split0.pool.root')
# trans.mkProject()
trans.setSplitLevel(0)
trans.changeSplitLevel()
