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1 # -*- Mode: Python -*- 2 # vi:si:et:sw=4:sts=4:ts=4 3 # 4 # Flumotion - a streaming media server 5 # Copyright (C) 2004,2005,2006,2007 Fluendo, S.L. (www.fluendo.com). 6 # All rights reserved. 7 8 # This file may be distributed and/or modified under the terms of 9 # the GNU General Public License version 2 as published by 10 # the Free Software Foundation. 11 # This file is distributed without any warranty; without even the implied 12 # warranty of merchantability or fitness for a particular purpose. 13 # See "LICENSE.GPL" in the source distribution for more information. 14 15 # Licensees having purchased or holding a valid Flumotion Advanced 16 # Streaming Server license may use this file in accordance with the 17 # Flumotion Advanced Streaming Server Commercial License Agreement. 18 # See "LICENSE.Flumotion" in the source distribution for more information. 19 20 # Headers in this file shall remain intact. 21 22 """ 23 This module provides utility functions for Flumotion. 24 """ 25 26 import sys 27 from twisted.python.rebuild import rebuild 28 from flumotion.common import log 2931 """Properly reload all flumotion-related modules currently loaded.""" 32 needs_reload = lambda name: name.startswith('flumotion') 33 for name in filter(needs_reload, sys.modules.keys()): 34 if not sys.modules.has_key(name): 35 log.warning("reload", "hm, %s disappeared from the modules" % name) 36 continue 37 module = sys.modules[name] 38 if not module: 39 log.log("reload", "hm, module '%s' == None" % name) 40 continue 41 log.log("reload", "rebuilding %s" % module) 42 try: 43 rebuild(module, doLog=0) 44 except SyntaxError, msg: 45 from flumotion.common import errors 46 raise errors.ReloadSyntaxError(msg) 47 48 # FIXME: ignores programmatic FLU_DEBUG changes over the life of a 49 # process 50 reinitialize = {'flumotion.extern.log.log': 51 lambda mod: mod.init('FLU_DEBUG')} 52 for name in reinitialize: 53 if name in sys.modules: 54 reinitialize[name](sys.modules[name])55
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