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Viewing changes to xlators/features/marker/utils/syncdaemon/syncdutils.py

  • Committer: Package Import Robot
  • Author(s): Patrick Matthäi, Louis Zuckerman, Patrick Matthäi
  • Date: 2012-01-07 14:19:57 UTC
  • mfrom: (1.3.14)
  • Revision ID: package-import@ubuntu.com-20120107141957-532c9ubquvlmzls5
Tags: 3.2.5-1
[ Louis Zuckerman ]
* Add patch (03) to fix build errors

[ Patrick Matthäi ]
* New upstream release.

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xlators/features/marker/utils/syncdaemon/syncdutils.py
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import shutil
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import logging
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from threading import Lock, Thread as baseThread
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from errno import EACCES, EAGAIN
 
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from errno import EACCES, EAGAIN, EINTR
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from signal import SIGTERM, SIGKILL
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from time import sleep
 
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import select as oselect
 
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from os import waitpid as owaitpid
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from gconf import gconf
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            kw['target'] = twrap
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        baseThread.__init__(self, *a, **kw)
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        self.setDaemon(True)
 
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class GsyncdError(Exception):
 
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    pass
 
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def eintr_wrap(func, exc, *a):
 
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    """
 
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    wrapper around syscalls resilient to interrupt caused
 
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    by signals
 
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    """
 
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    while True:
 
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        try:
 
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            return func(*a)
 
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        except exc, ex:
 
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            if not ex[0] == EINTR:
 
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                raise GsyncdError(ex[1])
 
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def select(*a):
 
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    return eintr_wrap(oselect.select, oselect.error, *a)
 
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def waitpid(*a):
 
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    return eintr_wrap(owaitpid, OSError, *a)