GaudiKernel.ConfigurableDb Namespace Reference

Classes
class	_CfgDb
class	_Singleton

Functions
def	loadConfigurableDb
	Helper function to load all ConfigurableDb files holding informations. More...
def	getConfigurable

Variables
list	__all__ = [ 'CfgDb', 'cfgDb', 'loadConfigurableDb', 'getConfigurable' ]
tuple	_transtable = string.maketrans('<>&*,: ().', '__rp__s___')
tuple	log = logging.getLogger( 'ConfigurableDb' )
tuple	CfgDb = _Singleton()
tuple	cfgDb = CfgDb()
	default name for CfgDb instance More...

Function Documentation

def GaudiKernel.ConfigurableDb.getConfigurable	(		className,
			requester = '',
			assumeCxxClass = True
	)

Definition at line 145 of file ConfigurableDb.py.

def getConfigurable( className, requester='', assumeCxxClass=True ):
    confClass=className
    if assumeCxxClass:
        # assume className is C++: --> translate to python
        confClass = string.translate( confClass, _transtable )
    # see if I have it in my dictionary
    confClassInfo = cfgDb.get(confClass)
    if not confClassInfo:
        confClassInfo = cfgDb.get(confClass)
    # get the python module
    confMod = confClassInfo and confClassInfo.get('module')
    if not confMod:
        log.warning( "%s: Class %s not in database", requester, className )
        return None
    # load the module
    try:
        mod = __import__(confMod,globals(),locals(),confClass)
    except ImportError:
        log.warning( "%s: Module %s not found (needed for configurable %s)",
                     requester, confMod, className )
        return None
    # get the class
    try:
        confClass = getattr(mod,confClass)
    except AttributeError:
        log.warning( "%s: Configurable %s not found in module %s",
                     requester, confClass, confMod )
        return None
    # Got it!
    log.debug( "%s: Found configurable %s in module %s",
               requester, confClass, confMod )

    return confClass

def GaudiKernel.ConfigurableDb.loadConfigurableDb

(

)

Helper function to load all ConfigurableDb files holding informations.

Helper function to load all ConfigurableDb files (modules) holding
informations about Configurables

Definition at line 106 of file ConfigurableDb.py.

def loadConfigurableDb():
    """Helper function to load all ConfigurableDb files (modules) holding
    informations about Configurables
    """
    import os
    import sys
    from glob import glob
    from os.path import join as path_join
    log.debug( "loading confDb files..." )
    nFiles = 0 # counter of imported files
    pathlist = os.getenv("LD_LIBRARY_PATH", "").split(os.pathsep)
    for path in pathlist:
        if not os.path.isdir(path):
            continue
        log.debug( "walking in [%s]...", path )
        confDbFiles = [f for f in [path_join(path, f) for f in os.listdir(path)
                                   if f.endswith('.confdb')]
                       if os.path.isfile(f)]
        # check if we use "*_merged.confdb"
        mergedConfDbFiles = [f for f in confDbFiles
                             if f.endswith('_merged.confdb')]
        if mergedConfDbFiles:
            # use only the merged ones
            confDbFiles = mergedConfDbFiles

        for confDb in confDbFiles:
            log.debug( "\t-loading [%s]...", confDb )
            try:
                cfgDb._loadModule( confDb )
            except Exception, err:
                log.warning( "Could not load file [%s] !", confDb )
                log.warning( "Reason: %s", err )
            nFiles += 1
    log.debug( "loading confDb files... [DONE]" )
    nPkgs = len( set([k['package'] for k in cfgDb.values()]) )
    log.debug( "loaded %i confDb packages", nPkgs )
    return nFiles