How to use register_pidfile method in autotest

Best Python code snippet using autotest_python Github


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...10import fcntl11import atexit121314def register_pidfile(pidfile):15 try:16 fd =, os.O_RDWR|os.O_CREAT|os.O_NONBLOCK|os.O_DSYNC)17 fcntl.flock(fd, fcntl.LOCK_EX|fcntl.LOCK_NB)18 os.write(fd, str(os.getpid()))19 atexit.register(clear_pidfile, pidfile=pidfile)2021 except (OSError, IOError), e:22 if e.errno in (35, 11):23 print >> sys.stderr, '%s already running: pid=%s' % (' '.join(sys.argv), open(pidfile).read())24 else:25 print >> sys.stderr, e2627 sys.exit(-1)282930def clear_pidfile(pidfile):31 if os.path.exists(pidfile):32 try:33 os.unlink(pidfile)34 except OSError:35 pass363738if __name__ == '__main__':39 register_pidfile('')40 print 'pid=%s, running...' % os.getpid()41 import time42 while True: ...

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1import os2import atexit3def register_pidfile(path):4 with open(path, "w") as fh:5 fh.write(str(os.getpid()))6 @atexit.register7 def _cleanup():...

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