GaudiKernel.ConfigurableDb Namespace Reference

Classes
class	_CfgDb
class	_Singleton

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

Variables
	__all__
	(c) Copyright 1998-2023 CERN for the benefit of the LHCb and ATLAS collaborations # # This software is distributed under the terms of the Apache version 2 licence, # copied verbatim in the file "LICENSE". More...
	_transtable
	log
	CfgDb
	cfgDb

Function Documentation

getConfigurable()

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

Definition at line 161 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

loadConfigurableDb()

def GaudiKernel.ConfigurableDb.loadConfigurableDb

(

)

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

Definition at line 119 of file ConfigurableDb.py.

def loadConfigurableDb():
    """Helper function to load all ConfigurableDb files (modules) holding
    informations about Configurables
    """
    import os
    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)
    ignored_files = set(os.environ.get("CONFIGURABLE_DB_IGNORE", "").split(","))
    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) and f not in ignored_files
        ]
        # 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

__all__

GaudiKernel.ConfigurableDb.__all__

private

(c) Copyright 1998-2023 CERN for the benefit of the LHCb and ATLAS collaborations # # This software is distributed under the terms of the Apache version 2 licence, # copied verbatim in the file "LICENSE".

# # In applying this licence, CERN does not waive the privileges and immunities # granted to it by virtue of its status as an Intergovernmental Organization # or submit itself to any jurisdiction. #

File: AthenaCommon/python/ConfigurableDb.py Author: Sebastien Binet (binet.nosp@m.@cer.nosp@m.n.ch)

Definition at line 19 of file ConfigurableDb.py.

_transtable

GaudiKernel.ConfigurableDb._transtable

private

Definition at line 24 of file ConfigurableDb.py.

CfgDb

GaudiKernel.ConfigurableDb.CfgDb

Definition at line 107 of file ConfigurableDb.py.

cfgDb

GaudiKernel.ConfigurableDb.cfgDb

Definition at line 114 of file ConfigurableDb.py.

log

GaudiKernel.ConfigurableDb.log

Definition at line 31 of file ConfigurableDb.py.