Mercurial > hg
annotate tests/killdaemons.py @ 18985:a59e575c6ff8
update: allow dirty update to foreground (successors)
Update to "foreground" are no longer seen as cross branch update. "Foreground"
are descendants or successors (or successors of descendants (or descendant of
successors (etc))). This allows to update with uncommited changes that get
automatically merged.
This changeset is a small step forward. We want to allow dirty update to
"background" (precursors) and takes obsolescence in account when finding the
default update destination. But those requires deeper changes and will comes in
later changesets.
author | Pierre-Yves David <pierre-yves.david@logilab.fr> |
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date | Tue, 16 Apr 2013 15:33:18 +0200 |
parents | d5a3bda6e170 |
children | b5f43dbf64ca |
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1 #!/usr/bin/env python |
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2 |
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3 import os, sys, time, errno, signal |
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4 |
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5 if os.name =='nt': |
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6 import ctypes |
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7 def kill(pid, logfn, tryhard=True): |
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8 logfn('# Killing daemon process %d' % pid) |
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9 PROCESS_TERMINATE = 1 |
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10 handle = ctypes.windll.kernel32.OpenProcess( |
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11 PROCESS_TERMINATE, False, pid) |
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12 ctypes.windll.kernel32.TerminateProcess(handle, -1) |
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13 ctypes.windll.kernel32.CloseHandle(handle) |
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14 else: |
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15 def kill(pid, logfn, tryhard=True): |
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16 try: |
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17 os.kill(pid, 0) |
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18 logfn('# Killing daemon process %d' % pid) |
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19 os.kill(pid, signal.SIGTERM) |
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20 if tryhard: |
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21 for i in range(10): |
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22 time.sleep(0.05) |
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23 os.kill(pid, 0) |
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24 else: |
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25 time.sleep(0.1) |
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26 os.kill(pid, 0) |
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27 logfn('# Daemon process %d is stuck - really killing it' % pid) |
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28 os.kill(pid, signal.SIGKILL) |
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29 except OSError, err: |
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30 if err.errno != errno.ESRCH: |
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31 raise |
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32 |
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33 def killdaemons(pidfile, tryhard=True, remove=False, logfn=None): |
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34 if not logfn: |
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35 logfn = lambda s: s |
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36 # Kill off any leftover daemon processes |
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37 try: |
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38 fp = open(pidfile) |
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39 for line in fp: |
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40 try: |
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41 pid = int(line) |
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42 except ValueError: |
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43 continue |
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44 kill(pid, logfn, tryhard) |
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45 fp.close() |
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46 if remove: |
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47 os.unlink(pidfile) |
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48 except IOError: |
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49 pass |
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50 |
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51 if __name__ == '__main__': |
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52 path, = sys.argv[1:] |
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53 killdaemons(path) |
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54 |