Package flumotion :: Package common :: Module reload
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Source Code for Module flumotion.common.reload

 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  """reloading of code 
23  """ 
24   
25  import sys 
26   
27  from twisted.python.rebuild import rebuild 
28   
29  from flumotion.common import log 
30   
31  __version__ = "$Rev: 6982 $" 
32   
33   
34 -def reloadFlumotion():
35 """Properly reload all flumotion-related modules currently loaded.""" 36 needs_reload = lambda name: name.startswith('flumotion') 37 for name in filter(needs_reload, sys.modules.keys()): 38 if not sys.modules.has_key(name): 39 log.warning("reload", "hm, %s disappeared from the modules" % name) 40 continue 41 module = sys.modules[name] 42 if not module: 43 log.log("reload", "hm, module '%s' == None" % name) 44 continue 45 log.log("reload", "rebuilding %s" % module) 46 try: 47 rebuild(module, doLog=0) 48 except SyntaxError, msg: 49 from flumotion.common import errors 50 raise errors.ReloadSyntaxError(msg) 51 52 # FIXME: ignores programmatic FLU_DEBUG changes over the life of a 53 # process 54 reinitialize = {'flumotion.extern.log.log': 55 lambda mod: mod.init('FLU_DEBUG')} 56 for name in reinitialize: 57 if name in sys.modules: 58 reinitialize[name](sys.modules[name])
59