Mercurial > hg
view tests/killdaemons.py @ 23441:d289ba74dba3
largefiles: drop the override for 'fetch'
The fetch extension has been calling cmdutil.bailifchanged() since a014fdc97154,
so this is redundant. Add test coverage to prevent regression. It doesn't look
like there is any testing for fetch with largefiles.
author | Matt Harbison <matt_harbison@yahoo.com> |
---|---|
date | Sun, 30 Nov 2014 23:30:31 -0500 |
parents | 476069509e72 |
children | 0adc22a0b6b3 |
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#!/usr/bin/env python import os, sys, time, errno, signal if os.name =='nt': import ctypes def _check(ret, expectederr=None): if ret == 0: winerrno = ctypes.GetLastError() if winerrno == expectederr: return True raise ctypes.WinError(winerrno) def kill(pid, logfn, tryhard=True): logfn('# Killing daemon process %d' % pid) PROCESS_TERMINATE = 1 PROCESS_QUERY_INFORMATION = 0x400 SYNCHRONIZE = 0x00100000 WAIT_OBJECT_0 = 0 WAIT_TIMEOUT = 258 handle = ctypes.windll.kernel32.OpenProcess( PROCESS_TERMINATE|SYNCHRONIZE|PROCESS_QUERY_INFORMATION, False, pid) if handle == 0: _check(0, 87) # err 87 when process not found return # process not found, already finished try: r = ctypes.windll.kernel32.WaitForSingleObject(handle, 100) if r == WAIT_OBJECT_0: pass # terminated, but process handle still available elif r == WAIT_TIMEOUT: _check(ctypes.windll.kernel32.TerminateProcess(handle, -1)) else: _check(r) # TODO?: forcefully kill when timeout # and ?shorter waiting time? when tryhard==True r = ctypes.windll.kernel32.WaitForSingleObject(handle, 100) # timeout = 100 ms if r == WAIT_OBJECT_0: pass # process is terminated elif r == WAIT_TIMEOUT: logfn('# Daemon process %d is stuck') else: _check(r) # any error except: #re-raises ctypes.windll.kernel32.CloseHandle(handle) # no _check, keep error raise _check(ctypes.windll.kernel32.CloseHandle(handle)) else: def kill(pid, logfn, tryhard=True): try: os.kill(pid, 0) logfn('# Killing daemon process %d' % pid) os.kill(pid, signal.SIGTERM) if tryhard: for i in range(10): time.sleep(0.05) os.kill(pid, 0) else: time.sleep(0.1) os.kill(pid, 0) logfn('# Daemon process %d is stuck - really killing it' % pid) os.kill(pid, signal.SIGKILL) except OSError, err: if err.errno != errno.ESRCH: raise def killdaemons(pidfile, tryhard=True, remove=False, logfn=None): if not logfn: logfn = lambda s: s # Kill off any leftover daemon processes try: fp = open(pidfile) for line in fp: try: pid = int(line) except ValueError: continue kill(pid, logfn, tryhard) fp.close() if remove: os.unlink(pidfile) except IOError: pass if __name__ == '__main__': path, = sys.argv[1:] killdaemons(path)