def possess(daemonizeTo=None):
fileutils.ensureDirExists(configure.logdir, "log file")
fileutils.ensureDirExists(configure.rundir, "run file")
if not daemonizeTo:
daemonizeTo = '/'
pid = process.getPid('transcoder-admin')
if pid:
if process.checkPidRunning(pid):
raise iherrors.SystemError(
'A flumotion-transcoder-admin is already running '
+ 'as pid %d' % pid)
else:
log.warning("flumotion-transcoder-admin should have been "
"running with pid %s. Restarting", str(pid))
process.deletePidFile('transcoder-admin')
logPath = os.path.join(configure.logdir, 'transcoder-admin.log')
# here we daemonize; so we also change our pid
if not daemonizeTo:
daemonizeTo = '/'
process.daemonize(stdout=logPath, stderr=logPath,
directory=daemonizeTo)
log.info('Started daemon')
# from now on I should keep running, whatever happens
log.debug('writing pid file')
process.writePidFile('transcoder-admin')
def testAll(self):
pid = getPid('test', 'default')
self.failIf(pid)
writePidFile('test', 'default')
waitPidFile('test', 'default')
pid = getPid('test', 'default')
self.assertEquals(os.getpid(), pid)
deletePidFile('test', 'default')
def testAll(self):
pid = getPid('test', 'default')
self.failIf(pid)
writePidFile('test', 'default')
waitPidFile('test', 'default')
pid = getPid('test', 'default')
self.assertEquals(os.getpid(), pid)
deletePidFile('test', 'default')