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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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import pickle
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from crab_util import *
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from crab_exceptions import *
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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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from FWCore.ParameterSet.Modules import OutputModule
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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("PsetManipulator::__init__: PSet file = "+self.pset)
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# FUTURE: Can drop cfg mode for CMSSW < 2_1_x
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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.py
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"""
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pklFileName=common.work_space.jobDir()+name+".pkl"
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pklFile = open(pklFileName,"w")
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myPickle = pickle.Pickler(pklFile)
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myPickle.dump(self.cmsProcess)
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pklFile.close()
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pklFile = open(pklFileName,"rb")
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outFile = open(common.work_space.jobDir()+name,"w")
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outFile.write("import FWCore.ParameterSet.Config as cms\n")
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outFile.write("import pickle\n")
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outFile.write("pickledCfg=\"\"\"")
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outFile.write(pklFile.read())
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outFile.write("\"\"\"\n")
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outFile.write("process = pickle.loads(pickledCfg)\n")
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pklFile.close()
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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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outputFinder = PoolOutputFinder()
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for p in self.cfg.data.endpaths.itervalues():
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p.visit(outputFinder)
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return outputFinder.getList()
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def getBadFilesSetting(self):
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setting = False
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try:
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if self.cfg.data.source.skipBadFiles.value():
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setting = True
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except AttributeError:
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pass # Either no source or no setting of skipBadFiles
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return setting
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class PoolOutputFinder(object):
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def __init__(self):
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self._poolList = []
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def enter(self,visitee):
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if isinstance(visitee,OutputModule) and visitee.type_() == "PoolOutputModule":
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self._poolList.append(visitee.fileName.value())
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def leave(self,visitee):
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pass
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def getList(self):
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return self._poolList
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