python.LumiGRLParser.LumiGRLParser Class Reference

Collaboration diagram for python.LumiGRLParser.LumiGRLParser:

Public Member Functions
def	__init__ (self, grlfile=None)
def	parseFile (self, filename)
def	selectRange (self)
def	lumiBlockList (self, runnum)

Public Attributes
	tree
	lumiRangeName
	lumiRange
	runList
	iovList
	iovDict

Detailed Description

Definition at line 10 of file LumiGRLParser.py.

Constructor & Destructor Documentation

__init__()

def python.LumiGRLParser.LumiGRLParser.__init__	(		self,
			grlfile = None
	)

Definition at line 12 of file LumiGRLParser.py.

    def __init__(self, grlfile=None):
 
        # Holds the element tree for the parsed XML file
        self.tree = None
 
        # Name of NamedLumiRange to consider (None works if only one NamedLumiRange is present) 
        self.lumiRangeName = None
        self.lumiRange = None
 
        # List of (integer) run numbers
        self.runList = []
 
        # List of COOL IOV ranges (start, end)
        # run << 32 & LB
        self.iovList = []
 
        # Dictionary keyed by runnum containing a list of IOV ranges
        self.iovDict = dict()
        
        if grlfile is not None:
            self.parseFile(grlfile)
 
 

Member Function Documentation

lumiBlockList()

def python.LumiGRLParser.LumiGRLParser.lumiBlockList	(		self,
			runnum
	)

Definition at line 127 of file LumiGRLParser.py.

    def lumiBlockList(self, runnum):
 
        lbList = []
        for iov in self.iovDict.get(runnum, []):
            lbList.extend(range(iov[0], iov[1]))
 
        return lbList    
        

parseFile()

def python.LumiGRLParser.LumiGRLParser.parseFile	(		self,
			filename
	)

Definition at line 35 of file LumiGRLParser.py.

    def parseFile(self, filename):
 
        self.tree = ET.parse(filename)
 
        self.runList = []
        self.iovList = []
        self.iovDict = dict()
        
        # Return list of runs in GRL
        if not self.selectRange():
            print('LumiGRLParser.parseFile(%s) - Error selecting valid range!' % filename)
            return
 
        # Now, go through this range and find run numbers
        for lbc in self.lumiRange.findall('LumiBlockCollection'):
            runnum = int(lbc.findtext('Run', '-1'))
            if runnum < 0:
                print("LumiGRLParser.parseFile(%s) - Couldn't find Run in valid LumiBlockCollection!" % filename)
                continue
 
            self.runList.append(runnum)
            self.iovDict[runnum] = []
            
            for lbr in lbc.findall('LBRange'):
                lbstart = int(lbr.get('Start', '-1'))
                lbend = int(lbr.get('End', '-1'))
 
                if lbstart < 0 or lbend < 0:
                    print("LumiGRLParser.parseFile(%s) - Couldn't find LBRange attributes for run %d!" % (filename, runnum))
                    continue
 
                # Must add one to make IOVRange exclusive at end
                lbend += 1
                self.iovDict[runnum].append((lbstart, lbend))
 
                iovstart = (runnum<<32)+lbstart
                iovend = (runnum<<32)+lbend
                self.iovList.append((iovstart, iovend))
                
        # Finally sort these
        self.runList.sort()
        self.iovList.sort()
        

selectRange()

def python.LumiGRLParser.LumiGRLParser.selectRange

(

self

)

Definition at line 78 of file LumiGRLParser.py.

    def selectRange(self):
 
        self.lumiRange = None
        
        if self.tree is None:
            print('LumiGRLParser.selectRange() - no tree found!')
            return False
 
        lumiRangeList = self.tree.findall('NamedLumiRange')
        if len(lumiRangeList) == 1:
 
            if self.lumiRangeName is not None:
                name = lumiRangeList[0].findtext('Name', '')
 
                if name != self.lumiRangeName:
                    print("LumiGRLParser.selectRange() - Can't find %s in GRL, only %s!" % (self.lumiRangeName, name))
                    return False
                
            self.lumiRange = lumiRangeList[0]
            return True
 
        elif len(lumiRangeList) == 0:
 
            print('LumiGRLParser.selectRange() - No NamedLumiRange object found!')
            return False
 
        # More than one range found
        if self.lumiRangeName is None:
            print('LumiGRLParser.selectRange() - %d NamedLumiRange objects found, but no lumiRangeName specified!' % len(lumiRangeList))
            return False
        
            
        # More than one, match by name
        found = False
        for lbr in lumiRangeList:
            name = lbr.findtext('Name', '')
            
            if self.lumiRangeName == name:
                found = True
                self.lumiRange = lbr
                break
 
        if not found:
            print("LumiGRLParser.selectRange() - Couldn't find %s in available NamedLumiRange objects!" % self.lumiRangeName)
            return False
 
        return True
 

Member Data Documentation

iovDict

python.LumiGRLParser.LumiGRLParser.iovDict

Definition at line 29 of file LumiGRLParser.py.

iovList

python.LumiGRLParser.LumiGRLParser.iovList

Definition at line 26 of file LumiGRLParser.py.

lumiRange

python.LumiGRLParser.LumiGRLParser.lumiRange

Definition at line 19 of file LumiGRLParser.py.

lumiRangeName

python.LumiGRLParser.LumiGRLParser.lumiRangeName

Definition at line 18 of file LumiGRLParser.py.

runList

python.LumiGRLParser.LumiGRLParser.runList

Definition at line 22 of file LumiGRLParser.py.

tree

python.LumiGRLParser.LumiGRLParser.tree

Definition at line 15 of file LumiGRLParser.py.

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The documentation for this class was generated from the following file:

• LumiGRLParser.py