def start_olad(self):
def preexec():
os.setpgrp()
if not self.olad_pid:
pid = search_for_process('olad')
if not pid:
self.LOG.info('starting olad...')
self.olad_process = subprocess.Popen('olad', preexec_fn=preexec)
pid = self.olad_process.pid
self.LOG.info('olad pid=%s' % (pid))
self.olad_pid = pid
def run(self):
self.auto_update_timer.start()
while self.running:
self.needs_update.wait()
self.callback()
self.needs_update.clear()
self.auto_update_timer.cancel()
def on_update_request(self, *args, **kwargs):
self.needs_update.set()
class olaListener(threading.Thread):
def __init__(self, **kwargs):
threading.Thread.__init__(self)
self.state = True
self.socket = kwargs.get('socket')
self.client = kwargs.get('client')
def run(self):
#print 'listener started'
while self.state:
i, o, e = select.select([self.socket], [], [])
if self.socket in i:
self.client.SocketReady()
if __name__ == '__main__':
pid = search_for_process('olad')
#print 'pid=', pid