GaudiKernel.ConfigurableDb Namespace Reference

Classes
class	_CfgDb
class	_Singleton

Functions
def	loadConfigurableDb ()
def	getConfigurable (className, requester='', assumeCxxClass=True)

Variables
list	__all__ = ['CfgDb', 'cfgDb', 'loadConfigurableDb', 'getConfigurable']
	_transtable = str.maketrans('<>&*,: ().', '__rp__s___')
	log = logging.getLogger('ConfigurableDb')
	CfgDb = _Singleton()
	cfgDb = CfgDb()

Function Documentation

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

Definition at line 155 of file ConfigurableDb.py.

def getConfigurable(className, requester='', assumeCxxClass=True):
    confClass = className
    if assumeCxxClass:
        # assume className is C++: --> translate to python
        try:
            confClass = str.translate(confClass, _transtable)
        except AttributeError:
            # Python 2 compatibility
            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 (modules) holding
informations about Configurables

Definition at line 109 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
    if sys.platform == 'darwin':
        pathlist = os.getenv("DYLD_LIBRARY_PATH", "").split(os.pathsep)
    else:
        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 as 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

Variable Documentation

list GaudiKernel.ConfigurableDb.__all__ = ['CfgDb', 'cfgDb', 'loadConfigurableDb', 'getConfigurable']

private

Definition at line 9 of file ConfigurableDb.py.

GaudiKernel.ConfigurableDb._transtable = str.maketrans('<>&*,: ().', '__rp__s___')

private

Definition at line 13 of file ConfigurableDb.py.

GaudiKernel.ConfigurableDb.CfgDb = _Singleton()

Definition at line 97 of file ConfigurableDb.py.

GaudiKernel.ConfigurableDb.cfgDb = CfgDb()

Definition at line 104 of file ConfigurableDb.py.

GaudiKernel.ConfigurableDb.log = logging.getLogger('ConfigurableDb')

Definition at line 19 of file ConfigurableDb.py.