Ticket #9400: nfslocktest.py
| File nfslocktest.py, 387 bytes (added by , 14 years ago) |
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| 1 | #!/usr/bin/env python |
| 2 | |
| 3 | import os |
| 4 | import fcntl |
| 5 | |
| 6 | full_path = "/path/to/nfs-share/locktest.txt" |
| 7 | f = os.open(full_path, os.O_WRONLY | os.O_CREAT | os.O_EXCL | getattr(os, 'O_BINARY', 0)) |
| 8 | |
| 9 | def fd(f): |
| 10 | return hasattr(f, 'fileno') and f.fileno() or f |
| 11 | |
| 12 | try: |
| 13 | fcntl.lockf(fd(f), fcntl.LOCK_EX) |
| 14 | finally: |
| 15 | fcntl.lockf(fd(f), fcntl.LOCK_UN) |
| 16 | os.close(f) |
| 17 | os.remove(full_path) |
| 18 | |
| 19 | # EOF |
| 20 |