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#!/usr/bin/env python
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# Must specify options with -l argument, e.g.:
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# > makeBNTreePlot.py -l sampleBNTreePlotConfig.py
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import sys
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import os
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import re
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from optparse import OptionParser
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from array import *
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from decimal import *
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import subprocess
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from OSUT3Analysis.Configuration.configurationOptions import *
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from OSUT3Analysis.Configuration.processingUtilities import *
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from ROOT import TChain, TCut, TDirectory, TFile, TH1D, TH2D, TStopwatch, TTree, gROOT
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gROOT.SetBatch(True) # This is to prevent pop-up graphical windows
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def MakeCondorSubmitFile(arguments, dataset):
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p = subprocess.Popen(["which", "makeBNTreePlot.py"], stdout=subprocess.PIPE)
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executable = p.communicate()[0] # read the stdout of the command
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workdir = os.getcwd() + "/"
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outdir = "condor/"+arguments.condorDir+"/"+dataset+"/"
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out = open(outdir+"/condorBNTree.sub", "w")
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out.write("Executable = " + executable + " \n")
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out.write("Universe = vanilla \n")
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out.write("Getenv = True \n")
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out.write("Arguments = -D " + dataset + " -l " + arguments.localConfig + " -c " + arguments.condorDir + " \n")
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out.write("Output = " + workdir + outdir + "condorBNTree_$(Process).out \n")
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out.write("Error = " + workdir + outdir + "condorBNTree_$(Process).err \n")
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out.write("Log = " + workdir + outdir + "condorBNTree_$(Process).log \n")
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out.write("+IsLocalJob = true \n")
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out.write("Rank = TARGET.IsLocalSlot \n")
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out.write("Queue 1 \n")
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out.close()
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def RunOnCondor(arguments, split_datasets):
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print "Running jobs on condor, instead of interactively."
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## print "Found condorDir = %s" % (condorDir)
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## print "Found split_datasets = "
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## print split_datasets
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for dataset in split_datasets:
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MakeCondorSubmitFile(arguments, dataset)
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cmd = "condor_submit condor/"+arguments.condorDir+"/"+dataset+"/condorBNTree.sub"
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os.system(cmd)
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print "Submitting job: %s " % cmd
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print "Once condor jobs have finished, merge the composite datasets and then make plots with:"
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print " makeBNTreePlot.py -q -l " + arguments.localConfig + " -c " + arguments.condorDir
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print " makePlots.py -l " + arguments.localConfig + " -c " + arguments.condorDir
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return
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watch = TStopwatch()
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parser = OptionParser()
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parser = set_commandline_arguments(parser)
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(arguments, args) = parser.parse_args()
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if not arguments.localConfig:
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sys.exit(" You must specify a localOptions.py file with -l")
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if arguments.localConfig:
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sys.path.append(os.getcwd())
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exec("from " + arguments.localConfig.rstrip('.py') + " import *")
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if not arguments.condorDir:
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sys.exit(" You must specify a condor directory with -c")
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if arguments.condorDir:
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condor_dir = "condor/%s" % arguments.condorDir
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if arguments.datasetName: # If datasetName is specified on command line, then override the value from localConfig
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datasets = [
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arguments.datasetName,
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]
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#save a list of composite datasets
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composite_datasets = get_composite_datasets(datasets, composite_dataset_definitions)
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#save a list of datasets with composite datasets split up
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split_datasets = split_composite_datasets(datasets, composite_dataset_definitions)
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if arguments.quickMerge and arguments.runOnCondor:
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print "Cannot use -q (--quickMerge) and -C (--runOnCondor) options simultaneously. Please choose one or the other."
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exit()
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if arguments.runOnCondor:
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RunOnCondor(arguments, split_datasets)
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exit()
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#write new histogram to dataset
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if not arguments.quickMerge:
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for dataset in split_datasets:
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for hist in input_histograms:
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#chain trees together
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ch = TChain("OSUAnalysis/"+hist['channel']+"/BNTree_"+hist['channel'])
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ch.Add(condor_dir + "/" + dataset + "/hist_*.root")
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print "Looping over chain with # entries = %f" % ch.GetEntries()
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outputFile = TFile(condor_dir + "/" + dataset + ".root", "UPDATE")
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if not outputFile or outputFile.IsZombie(): print "Could not open file: %s/%s.root" % (condor_dir, dataset)
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outputFile.cd("OSUAnalysis/"+hist['channel'])
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deleteString = hist['histName'] + ";*" # delete all existing instances of the object
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currentDir = outputFile.GetDirectory("OSUAnalysis/"+hist['channel']);
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if not currentDir: print "Could not find directory OSUAnalysis/%s in file %s" % (hist['channel'], outputFile.GetName())
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currentDir.Delete(deleteString);
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if 'nbinsY' in hist: # only make a 2D histogram if the key "nbinsY" is defined
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h = TH2D(hist['histName'], hist['histName'],
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hist['nbins'], hist['xMin'], hist['xMax'],
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hist['nbinsY'], hist['yMin'], hist['yMax'])
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else:
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h = TH1D(hist['histName'], hist['histName'], hist['nbins'], hist['xMin'], hist['xMax'])
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h.Sumw2() # Needed to get weights correct.
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cut = TCut(hist['cutString'])
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ch.Draw(hist['varToPlot']+">>"+hist['histName'], cut)
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h.Write()
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outputFile.Close()
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print "Histogram " + hist['histName'] + " has been added to " + condor_dir + "/"+ dataset + ".root"
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#merge output if composite dataset
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for composite_dataset in composite_datasets:
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component_datasets_list = ""
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component_dataset_file_path = ""
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for component_dataset in composite_dataset_definitions[composite_dataset]:
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component_dataset_dir = "%s/%s" % (condor_dir,component_dataset)
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component_dataset_file_path = component_dataset_dir + ".root"
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if os.path.isfile(component_dataset_file_path):
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component_datasets_list += " " + component_dataset_file_path
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composite_dataset_dir = "%s/%s" % (condor_dir,composite_dataset)
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command = "mergeHists -p %s %s" % (composite_dataset_dir, component_datasets_list)
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print "Merging output for composite dataset: " + composite_dataset
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os.system(command)
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watch.Stop()
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watch.Print()
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