dqm_interfaces.DQMRootFile Class Reference

Inheritance diagram for dqm_interfaces.DQMRootFile:

Public Member Functions
def	__init__
def	cd
def	getObj
def	ls

Public Attributes
	rootfile
	rootfileprevpwd
	rootfilepwd

Private Member Functions
def	__is_null

Detailed Description

Class acting as interface between the user and the harvested DQMRootFile.  
It skips the directories created by the DQM infrastructure so to provide an
interface as similar as possible to a real direcory structure and to the 
directory structure provided by the db interface.

Definition at line 475 of file dqm_interfaces.py.

Constructor & Destructor Documentation

def dqm_interfaces.DQMRootFile.__init__	(		self,
			rootfilename
	)

Definition at line 481 of file dqm_interfaces.py.

    def __init__(self,rootfilename):
        dqmdatadir="DQMData"
        self.rootfile=ROOT.TFile(rootfilename)
        self.rootfilepwd=self.rootfile.GetDirectory(dqmdatadir)
        self.rootfileprevpwd=self.rootfile.GetDirectory(dqmdatadir)
        if self.rootfilepwd == None:
            print("Directory %s does not exist: skipping. Is this a custom rootfile?" %dqmdatadir)
            self.rootfilepwd=self.rootfile
            self.rootfileprevpwd=self.rootfile