@Activate
    public void activate() {
        deviceToPipeconf = storageService.<DeviceId, PiPipeconfId>consistentMapBuilder()
                .withName("onos-pipeconf-table")
                .withSerializer(Serializer.using(KryoNamespaces.API))
                .build();
        deviceToPipeconf.addListener(mapListener);
        log.info("Started");
    }
@Test
    public void activate() {
        assertNotNull(store.storageService);
        assertTrue("Store must have delegate", store.hasDelegate());
        assertTrue("No value should be in the map", store.deviceToPipeconf.isEmpty());
        assertTrue("No value should be in the map", store.pipeconfToDevices.isEmpty());
    }