Revision b183c4a8 lib/mcpu.py

b/lib/mcpu.py
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"""


  		





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import sys


  		





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import logging


  		





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import random


  		





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import time


  		





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import itertools


  		





  
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import traceback


  		





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from ganeti import opcodes


  		





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from ganeti import constants


  		





  ......




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      if self._cbs:


  		





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        self._cbs.NotifyStart()


  		





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      result = self._ExecLU(lu)


  		





  
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      try:


  		





  
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        result = self._ExecLU(lu)


  		





  
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      except AssertionError, err:


  		





  
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        # this is a bit ugly, as we don't know from which phase


  		





  
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        # (prereq, exec) this comes; but it's better than an exception


  		





  
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        # with no information


  		





  
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        (_, _, tb) = sys.exc_info()


  		





  
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        err_info = traceback.format_tb(tb)


  		





  
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        del tb


  		





  
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        logging.exception("Detected AssertionError")


  		





  
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        raise errors.OpExecError("Internal assertion error: please report"


  		





  
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                                 " this as a bug.\nError message: '%s';"


  		





  
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                                 " location:\n%s" % (str(err), err_info[-1]))


  		





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    elif adding_locks and acquiring_locks:


  		





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      # We could both acquire and add locks at the same level, but for now we


  		












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