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#!/usr/bin/env python
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import os
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import common
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import imp
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from crab_util import *
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from crab_exceptions import *
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from crab_logger import Logger
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from ProdCommon.CMSConfigTools.ConfigAPI.CfgInterface import CfgInterface
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from FWCore.ParameterSet.DictTypes import SortedKeysDict
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from FWCore.ParameterSet.Modules import Service
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from FWCore.ParameterSet.Types import *
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import FWCore.ParameterSet.Types as CfgTypes
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import FWCore.ParameterSet.Modules as CfgModules
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class PsetManipulator:
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def __init__(self, pset):
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"""
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Read in Pset object and initialize
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"""
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self.pset = pset
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#convert Pset
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from FWCore.ParameterSet.Config import include
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common.logger.debug(3,"PsetManipulator::__init__: PSet file = "+self.pset)
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if self.pset.endswith('py'):
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handle = open(self.pset, 'r')
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try: # Nested form for Python < 2.5
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try:
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self.cfo = imp.load_source("pycfg", self.pset, handle)
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self.cmsProcess = self.cfo.process
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except Exception, ex:
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msg = "Your config file is not valid python: %s" % str(ex)
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raise CrabException(msg)
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finally:
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handle.close()
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else:
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try:
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self.cfo = include(self.pset)
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self.cmsProcess = self.cfo
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except Exception, ex:
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msg = "Your cfg file is not valid, %s\n" % str(ex)
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msg += " https://twiki.cern.ch/twiki/bin/view/CMS/SWGuideCrabFaq#Problem_with_ParameterSet_parsin\n"
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msg += " may help you understand the problem."
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raise CrabException(msg)
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self.cfg = CfgInterface(self.cmsProcess)
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def maxEvent(self, maxEv):
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"""
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Set max event in the standalone untracked module
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"""
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self.cfg.maxEvents.setMaxEventsInput(maxEv)
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return
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def skipEvent(self, skipEv):
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"""
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Set max event in the standalone untracked module
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"""
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self.cfg.inputSource.setSkipEvents(skipEv)
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return
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def psetWriter(self, name):
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"""
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Write out modified CMSSW.cfg
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"""
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# FUTURE: Can drop cfg mode for CMSSW < 2_1_x
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outFile = open(common.work_space.jobDir()+name,"w")
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if name.endswith('py'):
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outFile.write("import FWCore.ParameterSet.Config as cms\n")
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try:
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outFile.write(self.cmsProcess.dumpPython())
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except Exception, ex:
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msg = "Your cfg file is not valid, %s\n" % str(ex)
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msg += " https://twiki.cern.ch/twiki/bin/view/CMS/SWGuideCrabFaq#Problem_with_ParameterSet_parsin\n"
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msg += " may help you understand the problem."
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raise CrabException(msg)
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else:
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outFile.write(self.cfg.data.dumpConfig())
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outFile.close()
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return
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def getTFileService(self):
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""" Get Output filename from TFileService and return it. If not existing, return None """
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if not self.cfg.data.services.has_key('TFileService'):
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return None
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tFileService = self.cfg.data.services['TFileService']
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if "fileName" in tFileService.parameterNames_():
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fileName = getattr(tFileService,'fileName',None).value()
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return fileName
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return None
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def getPoolOutputModule(self):
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""" Get Output filename from PoolOutputModule and return it. If not existing, return None """
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if not self.cfg.data.outputModules:
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return None
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poolOutputModule = self.cfg.data.outputModules
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for out in poolOutputModule:
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return poolOutputModule[out].fileName.value()
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