DQM.DQMReader Class Reference

Inheritance diagram for DQM.DQMReader:

Public Member Functions
def	__init__ (self, input_filename)
def	close (self)
def	read_objects (self)
def	read_objects_dqmio (self)
def	read_objects_root (self)

Public Attributes
	type

Static Public Attributes
	DQMIO_TYPES

Private Attributes
	_root_file

Detailed Description

Reader for  DQM IO and DQM root files.

Definition at line 8 of file DQM.py.

Constructor & Destructor Documentation

__init__()

def DQM.DQMReader.__init__	(		self,
			input_filename
	)

Definition at line 19 of file DQM.py.

    def __init__(self, input_filename):
        self._root_file = R.TFile.Open(input_filename)

        ioTest = self._root_file.Get("Indices")
        if bool(ioTest):
            self.type = "DQMIO"
        else:
            self.type = "ROOT"

Member Function Documentation

close()

def DQM.DQMReader.close

(

self

)

Definition at line 95 of file DQM.py.

References DQM.DQMReader._root_file.

Referenced by esMonitoring.AsyncLineReaderMixin.handle_close(), and esMonitoring.FDJsonServer.handle_close().

    def close(self):
        self._root_file.Close()

read_objects()

def DQM.DQMReader.read_objects

(

self

)

Definition at line 28 of file DQM.py.

References DQM.DQMReader.read_objects_dqmio(), DQM.DQMReader.read_objects_root(), AlignableObjectId::entry.type, BCoptions.type, HcalSiPMParametersGPU::Product.type, TotemTriggerCounters.type, DQM.DQMReader.type, plottingOptions.BasePlottingOptions.type, DB_ME.type, cond::TimeTypeSpecs.type, SummationStep.type, DQMGenericClient::EfficOption.type, DTTMax::TMax.type, metsig::SigInputObj.type, PrimaryVertexMonitor.type, MuonGeometrySanityCheckPoint.type, ME::Settings.type, SiStripOfflineDQM::MapOptions.type, BeamSpotDipServer.type, HcalRaddamMuon.type, GeneralPurposeVertexAnalyzer.type, ME.type, nanoaod::FlatTable::Column.type, and l1gt::Tau.type.

    def read_objects(self):
        if (self.type == "DQMIO"):
            return self.read_objects_dqmio()
        else:
            return self.read_objects_root()

read_objects_dqmio()

def DQM.DQMReader.read_objects_dqmio

(

self

)

Definition at line 34 of file DQM.py.

References DQM.DQMReader._root_file, DQM.DQMReader.DQMIO_TYPES, Get(), FastTimerService_cff.range, and str.

Referenced by DQM.DQMReader.read_objects().

    def read_objects_dqmio(self):
        indices = self._root_file.Get("Indices")

        for y in range(indices.GetEntries()):
            indices.GetEntry(y)
            # print indices.Run, indices.Lumi, indices.Type

            if indices.Type == 1000:
                # nothing is stored here
                # see https://github.com/cms-sw/cmssw/blob/8be445ac6fd9983d69156199d4d1fd3350f05d92/DQMServices/FwkIO/plugins/DQMRootOutputModule.cc#L437
                continue

            object_type = self.DQMIO_TYPES[indices.Type]
            t_tree = self._root_file.Get(object_type)

            for i in range(indices.FirstIndex, indices.LastIndex + 1):
                t_tree.GetEntry(i)

                fullname = str(t_tree.FullName)
                yield (fullname, t_tree.Value, )

read_objects_root()

def DQM.DQMReader.read_objects_root

(

self

)

Definition at line 55 of file DQM.py.

References DQM.DQMReader._root_file, and Get().

Referenced by DQM.DQMReader.read_objects().

    def read_objects_root(self):
        xml_re = re.compile(r"^<(.+)>(.+)=(.*)<\/\1>$")
        def parse_directory(di):
            directory = self._root_file.GetDirectory(di)
            for key in directory.GetListOfKeys():
                entry = key.GetName()
                rtype = key.GetClassName()
                fullpath = "%s/%s" % (di, entry)

                if (rtype == "TDirectoryFile"):
                    for k, v in parse_directory(fullpath):
                        yield (k, v, )
                else:
                    obj = self._root_file.Get(fullpath)
                    if obj:
                        yield (fullpath, obj, )
                    else:
                        # special case to parse the xml abomination
                        m = xml_re.search(entry)
                        if m:
                            name = m.group(1)
                            typecode = m.group(2)
                            value = m.group(3)

                            fp = "%s/%s" % (di, name)
                            yield (fp, value, )
                        else:
                            raise Exception("Invalid xml:" + entry)


        path_fix = re.compile(r"^\/Run \d+")
        for fullname, obj in parse_directory(""):
            f = fullname.replace("/DQMData", "")
            f = f.replace("/Run summary", "")
            f = path_fix.sub(r"", f)
            if f[0] == "/":
                f = f[1:]

            yield f, obj

Member Data Documentation

_root_file

DQM.DQMReader._root_file

private

Definition at line 20 of file DQM.py.

Referenced by DQM.DQMReader.close(), DQMIO2histo.DQMIO.print_index(), DQM.DQMReader.read_objects_dqmio(), DQM.DQMReader.read_objects_root(), and DQMIO2histo.DQMIO.write_to_file().

DQMIO_TYPES

DQM.DQMReader.DQMIO_TYPES

static

Definition at line 14 of file DQM.py.

Referenced by DQM.DQMReader.read_objects_dqmio().

type

DQM.DQMReader.type

Definition at line 24 of file DQM.py.

Referenced by core.autovars.NTupleVariable.makeBranch(), DQM.DQMReader.read_objects(), and core.AutoHandle.AutoHandle.ReallyLoad().