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dump.py

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#!/usr/bin/env python
# =============================================================================
# minimal test of det desc based on VolumeCheck.py
import os 
import GaudiPython as gaudi

def init(loc) :

    #gaudi.loaddict('DetDict')
    #g=gaudi.AppMgr(outputlevel=1)
    g=gaudi.AppMgr()

    #g.DLLs   += [ "XmlTools"   , "DetDescCnv"    ,
    #              "DetDescSvc" , "DetDescChecks" , "RootHistCnv" ]

    #g.service('MessageSvc').OutputLevel = 1
    ##g.HistogramPersistency = "ROOT"
    ##g.config()

    ##hsvc = g.service('HistogramPersistencySvc')
    ##hsvc.OutputFile = "test.root"

    ##g.DLLs += [ "RootHistCnv" ]
    g.ExtSvc += [ "XmlCnvSvc" , "XmlParserSvc" ] 
    g.EvtSel = "NONE"
    
    det = g.service('DetectorPersistencySvc')
    det.CnvServices = ["XmlCnvSvc"]

    det = g.service('XmlCnvSvc')
    #det.OutputLevel=1
    det.AllowGenericConversion = True

    #XmlParserSvc = g.service('XmlParserSvc')
    #XmlParserSvc.EntityResolverSvc = "CondDBEntityResolverSvc"

    det = g.service('DetectorDataSvc')
    det.UsePersistency = True
    det.DetDbRootName  = "dd"
    det.DetStorageType = 7
    det.DetDbLocation  = loc
    
def _dir_ ( self , node = None , level = -1 ) :
    """
    The simple tool to perform the inspection fo Data Store
    
    Usage:
    
    evtSvc = gaudi.evtSvc()
    evtSvc.dir('MC')
    data = evtSvc['Rec/Calo']
    evtSvc.dir( data)
    
    """
    if 0 == level          : return gaudi.SUCCESS ;
    if   str is type(node) : node = self.retrieveObject( node )
    elif  not node         : return self.dir('', level )
    if not node            : return gaudi.FAILURE
    if     hasattr ( node , 'registry'   ) : node = node.registry()
    if     hasattr ( node , 'identifier' ) :
        obj = node.object ()
        if not obj :
            obj = self.retrieveObject( node.identifier() ) 
            print  node.identifier()
        else :
            if hasattr( obj , 'size'    ) :
                size = obj.size()
                if 0 == size : print "%s (empty) %s" % (  node.identifier() , type( obj ) )
                elif hasattr ( obj , 'containedObjects' ) :
                    c = obj.containedObjects()[0]
                    print "%s container of %d %s objects " % ( node.identifier() , obj.size() , type(c))
                else : 
                    print  "%s %s " % (  node.identifier() , type( node.object()) )
            else :
                print  "%s %s " % (  node.identifier() , type( node.object()) )
    else : print "The node has no 'identifier'"
    # start the recursion 
    for l in self.leaves( node ) :
        if l : self.dir( l , level - 1 )  
    return gaudi.SUCCESS 

def _get_( self , node = None , cut = lambda x : True ) :
    if   str is type(node) : node = self.retrieveObject( node )
    elif  not node         : return _get_( self , '' , cut  )
    if not node            : return []
    if     hasattr ( node , 'registry'   ) : node = node.registry()
    result = []
    if     hasattr ( node , 'identifier' ) :
        obj = node.object()
        if cut( obj ) : result += [ obj ]
    for l in self.leaves ( node ) :
        if l : result += _get_( self , l , cut )
    return result 
    
gaudi.iDataSvc.dir = _dir_ 
gaudi.iDataSvc.DIR = _get_ 



if "__main__" == __name__  :
    import sys, getopt, os

    vol="/dd"
    det=os.getenv("XMLDETDESCROOT")
    if det == "":
        print "Warning: no XMLDETDESCROOT variable, no default detector description"
    else:
        det += "/DDDB/dayabay.xml"

    optlist,args = getopt.getopt(sys.argv[1:],"-V:v:d:")

    verbose = None
    for opt,arg in optlist:
        if opt == "-V":
            verbose = arg
        if opt == "-v":
            vol = arg
        if opt == "-d":
            det = arg
        pass
    pass
    
    print "Top volume =",vol
    print "Detector file = ",det


    init(det)
    g=gaudi.AppMgr()
    if verbose:
        g.service('MessageSvc').OutputLevel = 1
    det = g.detSvc()

    det.dir(vol)
    det.dump()

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