python.LumiGRLParser.LumiGRLParser Class Reference

Collaboration diagram for python.LumiGRLParser.LumiGRLParser:

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

Public Attributes
	tree = None
	lumiRangeName = None
	lumiRange = None
list	runList = []
list	iovList = []
	iovDict = dict()

Detailed Description

Definition at line 10 of file LumiGRLParser.py.

Constructor & Destructor Documentation

__init__()

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()

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()

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()

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 = dict()

Definition at line 29 of file LumiGRLParser.py.

iovList

list python.LumiGRLParser.LumiGRLParser.iovList = []

Definition at line 26 of file LumiGRLParser.py.

lumiRange

python.LumiGRLParser.LumiGRLParser.lumiRange = None

Definition at line 19 of file LumiGRLParser.py.

lumiRangeName

python.LumiGRLParser.LumiGRLParser.lumiRangeName = None

Definition at line 18 of file LumiGRLParser.py.

runList

list python.LumiGRLParser.LumiGRLParser.runList = []

Definition at line 22 of file LumiGRLParser.py.

tree

python.LumiGRLParser.LumiGRLParser.tree = None

Definition at line 15 of file LumiGRLParser.py.

---

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

• LumiGRLParser.py