Package flumotion :: Package admin :: Package command :: Module utils
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Source Code for Module flumotion.admin.command.utils

 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  """utilities used by flumotion-command""" 
23   
24  from flumotion.twisted.defer import defer_generator 
25  from flumotion.common import errors 
26   
27  __version__ = "$Rev: 6961 $" 
28   
29 -def avatarId(string):
30 split = string.split('/') 31 assert len(split) == 3 32 assert not split[0] 33 return split[1:]
34
35 -def avatarPath(string):
36 split = string.split('/') 37 assert not split[0] 38 assert len(split) > 0 and len(split) < 4 39 if len(split) == 3: 40 return ['component'] + split[1:] 41 elif len(split) == 2: 42 if split[1] == 'atmosphere': 43 return ['atmosphere'] 44 elif split[1] == '': 45 return ['root'] 46 else: 47 return ['flow'] + split[1:]
48
49 -def find_component(planet, avatarId):
50 if avatarId[0] == 'atmosphere': 51 for c in planet.get('atmosphere').get('components'): 52 if c.get('name') == avatarId[1]: 53 return c 54 print ('Could not find component named %s in flow %s' 55 % (avatarId[1], avatarId[0])) 56 return None 57 58 for f in planet.get('flows'): 59 if f.get('name') == avatarId[0]: 60 for c in f.get('components'): 61 if c.get('name') == avatarId[1]: 62 return c 63 print ('Could not find component named %s in flow %s' 64 % (avatarId[1], avatarId[0])) 65 return None
66
67 -def get_component_uistate(model, avatarId, component=None, quiet=False):
68 if not component: 69 d = model.callRemote('getPlanetState') 70 yield d 71 planet = d.value() 72 component = find_component(planet, avatarId) 73 if component: 74 d = model.componentCallRemote(component, 'getUIState') 75 yield d 76 try: 77 uistate = d.value() 78 yield uistate 79 except errors.SleepingComponentError: 80 if not quiet: 81 print ('Error: Component %s in flow %s is sleeping' 82 % (avatarId[1], avatarId[0]))
83 get_component_uistate = defer_generator(get_component_uistate) 84