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4 # |
4 # |
5 # This software may be used and distributed according to the terms |
5 # This software may be used and distributed according to the terms |
6 # of the GNU General Public License, incorporated herein by reference. |
6 # of the GNU General Public License, incorporated herein by reference. |
7 |
7 |
8 import errno, os, socket, time, util, error |
8 import errno, os, socket, time, util, error |
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9 import warnings |
9 |
10 |
10 class lock(object): |
11 class lock(object): |
11 # lock is symlink on platforms that support it, file on others. |
12 # lock is symlink on platforms that support it, file on others. |
12 |
13 |
13 # symlink is used because create of directory entry and contents |
14 # symlink is used because create of directory entry and contents |
26 self.desc = desc |
27 self.desc = desc |
27 self.lock() |
28 self.lock() |
28 |
29 |
29 def __del__(self): |
30 def __del__(self): |
30 if self.held: |
31 if self.held: |
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32 warnings.warn("use lock.release instead of del lock", |
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33 category=DeprecationWarning, |
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34 stacklevel=2) |
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35 |
31 # ensure the lock will be removed |
36 # ensure the lock will be removed |
32 # even if recursive locking did occur |
37 # even if recursive locking did occur |
33 self.held = 1 |
38 self.held = 1 |
34 |
39 |
35 self.release() |
40 self.release() |