File indexing completed on 2021-07-07 22:32:56
0001
0002 """
0003 _RunAlcaSkimming_
0004
0005 Test wrapper to generate an alca skimming config and push it into cmsRun for
0006 testing with a few input files etc from the command line
0007
0008 """
0009 from __future__ import print_function
0010
0011 import sys
0012 import getopt
0013 import pickle
0014
0015 from Configuration.DataProcessing.GetScenario import getScenario
0016
0017
0018
0019 class RunAlcaSkimming:
0020
0021 def __init__(self):
0022 self.scenario = None
0023 self.skims = []
0024 self.inputLFN = None
0025
0026 def __call__(self):
0027 if self.scenario == None:
0028 msg = "No --scenario specified"
0029 raise RuntimeError(msg)
0030 if self.inputLFN == None:
0031 msg = "No --lfn specified"
0032 raise RuntimeError(msg)
0033
0034 if len(self.skims) == 0:
0035 msg = "No --skims provided, need at least one"
0036 raise RuntimeError(msg)
0037
0038 if self.globalTag == None:
0039 msg = "No --global-tag specified"
0040 raise RuntimeError(msg)
0041
0042 try:
0043 scenario = getScenario(self.scenario)
0044 except Exception as ex:
0045 msg = "Error getting Scenario implementation for %s\n" % (
0046 self.scenario,)
0047 msg += str(ex)
0048 raise RuntimeError(msg)
0049
0050 print("Retrieved Scenario: %s" % self.scenario)
0051 print("Creating ALCA skimming config with skims:")
0052 for skim in self.skims:
0053 print(" => %s" % skim)
0054
0055 try:
0056 process = scenario.alcaSkim(self.skims, globaltag = self.globalTag)
0057 except NotImplementedError as ex:
0058 print("This scenario does not support Alca Skimming:\n")
0059 return
0060 except Exception as ex:
0061 msg = "Error creating Alca Skimming config:\n"
0062 msg += str(ex)
0063 raise RuntimeError(msg)
0064
0065 process.source.fileNames.append(self.inputLFN)
0066
0067 import FWCore.ParameterSet.Config as cms
0068
0069 process.maxEvents = cms.untracked.PSet( input = cms.untracked.int32(10) )
0070
0071 pklFile = open("RunAlcaSkimmingCfg.pkl", "wb")
0072 psetFile = open("RunAlcaSkimmingCfg.py", "w")
0073 try:
0074 pickle.dump(process, pklFile, protocol=0)
0075 psetFile.write("import FWCore.ParameterSet.Config as cms\n")
0076 psetFile.write("import pickle\n")
0077 psetFile.write("handle = open('RunAlcaSkimmingCfg.pkl','rb')\n")
0078 psetFile.write("process = pickle.load(handle)\n")
0079 psetFile.write("handle.close()\n")
0080 psetFile.close()
0081 except Exception as ex:
0082 print("Error writing out PSet:")
0083 print(traceback.format_exc())
0084 raise ex
0085 finally:
0086 psetFile.close()
0087 pklFile.close()
0088
0089 cmsRun = "cmsRun -e RunAlcaSkimmingCfg.py"
0090 print("Now do:\n%s" % cmsRun)
0091
0092
0093
0094 if __name__ == '__main__':
0095 valid = ["scenario=", "skims=", "lfn=","global-tag="]
0096
0097 usage = \
0098 """
0099 RunAlcaSkimming.py <options>
0100
0101 Where options are:
0102 --scenario=ScenarioName
0103 --lfn=/store/input/lfn
0104 --skims=comma,separated,list
0105 --global-tag=GlobalTag
0106
0107 Example:
0108 python2.4 RunAlcaSkimming.py --scenario=Cosmics --lfn=/store/whatever --skims=MuAlStandAloneCosmics
0109
0110 """
0111 try:
0112 opts, args = getopt.getopt(sys.argv[1:], "", valid)
0113 except getopt.GetoptError as ex:
0114 print(usage)
0115 print(str(ex))
0116 sys.exit(1)
0117
0118
0119 skimmer = RunAlcaSkimming()
0120
0121 for opt, arg in opts:
0122 if opt == "--scenario":
0123 skimmer.scenario = arg
0124 if opt == "--lfn" :
0125 skimmer.inputLFN = arg
0126 if opt == "--skims":
0127 skimmer.skims = [ x for x in arg.split(',') if len(x) > 0 ]
0128 if opt == "--global-tag":
0129 skimmer.globalTag = arg
0130
0131 skimmer()
