def test_handle_sighup_gracefully(self):
self._setup_mocks_for_periodic_task()
real_reset = worker.JournalPeriodicProcessor.reset
mock_patcher = mock.patch.object(worker.JournalPeriodicProcessor,
'reset',
autospec=True)
c2p_read = self.create_ipc_for_mock(mock_patcher, pre_hook=real_reset)
pid = self._spawn_service(
service_maker=lambda: worker.JournalPeriodicProcessor())
self.addCleanup(self._kill_process, pid)
cmd = self.assert_process_running(pid)
os.kill(pid, signal.SIGHUP)
self.assert_ipc_mock_called(c2p_read)
new_cmd = self.assert_process_running(pid)
self.assertEqual(cmd, new_cmd)
def _create_periodic_processor(self):
periodic_processor = worker.JournalPeriodicProcessor()
self.addCleanup(periodic_processor.stop)
return periodic_processor
def get_workers(self):
workers = [port_status_update.OdlPortStatusUpdate(),
worker.JournalPeriodicProcessor()]
workers += self.port_binding_controller.get_workers()
return workers