mhtjuProducerCpp.mhtjuProducerCpp Class Reference

Inheritance diagram for mhtjuProducerCpp.mhtjuProducerCpp:

Public Member Functions
def	__init__ (self)
def	analyze (self, event)
def	beginFile (self, inputFile, outputFile, inputTree, wrappedOutputTree)
def	beginJob (self)
def	endFile (self, inputFile, outputFile, inputTree, wrappedOutputTree)
def	endJob (self)
def	initReaders (self, tree)

Public Attributes
	Jet_phi
	Jet_pt
	nJet
	out
	worker

Private Attributes
	_ttreereaderversion

Detailed Description

Definition at line 13 of file mhtjuProducerCpp.py.

Constructor & Destructor Documentation

__init__()

def mhtjuProducerCpp.mhtjuProducerCpp.__init__

(

self

)

Definition at line 14 of file mhtjuProducerCpp.py.

References print().

    def __init__(self):
        base = os.getenv("NANOAODTOOLS_BASE")
        if base:
            # Running in standalone mode: compile the C++ helper
            if "/MhtjuProducerCppWorker_cc.so" not in ROOT.gSystem.GetLibraries():
                print("Load C++ MhtjuProducerCppWorker worker module")
                ROOT.gROOT.ProcessLine(
                    ".L %s/test/examples/MhtjuProducerCppWorker.cc+O" % base)
        else:
            # Load the helper from the CMSSW compiled. This is not required if
            # dictionaries for the helper are generated with classes_def.xml and
            # classes.h
            base = "%s/src/PhysicsTools/NanoAODTools" % os.getenv("CMSSW_BASE")
            ROOT.gSystem.Load("libPhysicsToolsNanoAODToolsTest.so")
            ROOT.gROOT.ProcessLine(".L %s/test/examples/MhtjuProducerCppWorker.h" % base)
        self.worker = ROOT.MhtjuProducerCppWorker()
        pass

Member Function Documentation

analyze()

def mhtjuProducerCpp.mhtjuProducerCpp.analyze	(		self,
			event
	)

process event, return True (go to next module) or False (fail,
go to next event)

Definition at line 58 of file mhtjuProducerCpp.py.

References mhtjuProducerCpp.mhtjuProducerCpp._ttreereaderversion, mhtjuProducerCpp.mhtjuProducerCpp.initReaders(), exampleModule.exampleProducer.out, mhtjuProducerCpp.mhtjuProducerCpp.out, ProcMultiply.out, PhysicsTools::Calibration::ProcMultiply.out, BeamHaloAnalyzer.out, l1ct::Event.out, and mhtjuProducerCpp.mhtjuProducerCpp.worker.

    def analyze(self, event):
        """process event, return True (go to next module) or False (fail,
        go to next event)"""

        # do this check at every event, as other modules might have read
        # further branches
        if event._tree._ttreereaderversion > self._ttreereaderversion:
            self.initReaders(event._tree)
        # do NOT access other branches in python between the check/call to
        # initReaders and the call to C++ worker code
        output = self.worker.getHT()
        
        self.out.fillBranch("MHTju_pt", output[0])
        self.out.fillBranch("MHTju_phi", -output[1])  # note the minus
        return True


# define modules using the syntax 'name = lambda : constructor' to avoid
# having them loaded when not needed

beginFile()

def mhtjuProducerCpp.mhtjuProducerCpp.beginFile	(		self,
			inputFile,
			outputFile,
			inputTree,
			wrappedOutputTree
	)

Definition at line 38 of file mhtjuProducerCpp.py.

    def beginFile(self, inputFile, outputFile, inputTree, wrappedOutputTree):
        self.initReaders(inputTree)  # initReaders must be called in beginFile
        self.out = wrappedOutputTree
        self.out.branch("MHTju_pt", "F")
        self.out.branch("MHTju_phi", "F")

beginJob()

def mhtjuProducerCpp.mhtjuProducerCpp.beginJob

(

self

)

Definition at line 32 of file mhtjuProducerCpp.py.

    def beginJob(self):
        pass

endFile()

def mhtjuProducerCpp.mhtjuProducerCpp.endFile	(		self,
			inputFile,
			outputFile,
			inputTree,
			wrappedOutputTree
	)

Definition at line 44 of file mhtjuProducerCpp.py.

    def endFile(self, inputFile, outputFile, inputTree, wrappedOutputTree):
        pass

endJob()

def mhtjuProducerCpp.mhtjuProducerCpp.endJob

(

self

)

Definition at line 35 of file mhtjuProducerCpp.py.

    def endJob(self):
        pass

initReaders()

def mhtjuProducerCpp.mhtjuProducerCpp.initReaders	(		self,
			tree
	)

Definition at line 49 of file mhtjuProducerCpp.py.

Referenced by mhtjuProducerCpp.mhtjuProducerCpp.analyze().

    def initReaders(self, tree):
        self.nJet = tree.valueReader("nJet")
        self.Jet_pt = tree.arrayReader("Jet_pt")
        self.Jet_phi = tree.arrayReader("Jet_phi")
        self.worker.setJets(self.nJet, self.Jet_pt, self.Jet_phi)
        # self._ttreereaderversion must be set AFTER all calls to
        # tree.valueReader or tree.arrayReader
        self._ttreereaderversion = tree._ttreereaderversion

Member Data Documentation

_ttreereaderversion

mhtjuProducerCpp.mhtjuProducerCpp._ttreereaderversion

private

Definition at line 56 of file mhtjuProducerCpp.py.

Referenced by mhtjuProducerCpp.mhtjuProducerCpp.analyze().

Jet_phi

mhtjuProducerCpp.mhtjuProducerCpp.Jet_phi

Definition at line 52 of file mhtjuProducerCpp.py.

Jet_pt

mhtjuProducerCpp.mhtjuProducerCpp.Jet_pt

Definition at line 51 of file mhtjuProducerCpp.py.

nJet

mhtjuProducerCpp.mhtjuProducerCpp.nJet

Definition at line 50 of file mhtjuProducerCpp.py.

out

mhtjuProducerCpp.mhtjuProducerCpp.out

Definition at line 40 of file mhtjuProducerCpp.py.

Referenced by mhtjuProducerCpp.mhtjuProducerCpp.analyze(), and collectionMerger.collectionMerger.analyze().

worker

mhtjuProducerCpp.mhtjuProducerCpp.worker

Definition at line 29 of file mhtjuProducerCpp.py.

Referenced by mhtjuProducerCpp.mhtjuProducerCpp.analyze().