apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/DistributedKubevirtRouterStore.java - onos - Gitiles

 /*
  * Copyright 2021-present Open Networking Foundation
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 package org.onosproject.kubevirtnetworking.impl;

 import com.google.common.base.Strings;
 import com.google.common.collect.ImmutableSet;
 import org.onlab.util.KryoNamespace;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreService;
 import org.onosproject.kubevirtnetworking.api.DefaultKubevirtFloatingIp;
 import org.onosproject.kubevirtnetworking.api.DefaultKubevirtRouter;
 import org.onosproject.kubevirtnetworking.api.KubevirtFloatingIp;
 import org.onosproject.kubevirtnetworking.api.KubevirtPeerRouter;
 import org.onosproject.kubevirtnetworking.api.KubevirtRouter;
 import org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent;
 import org.onosproject.kubevirtnetworking.api.KubevirtRouterStore;
 import org.onosproject.kubevirtnetworking.api.KubevirtRouterStoreDelegate;
 import org.onosproject.store.AbstractStore;
 import org.onosproject.store.serializers.KryoNamespaces;
 import org.onosproject.store.service.ConsistentMap;
 import org.onosproject.store.service.MapEvent;
 import org.onosproject.store.service.MapEventListener;
 import org.onosproject.store.service.Serializer;
 import org.onosproject.store.service.StorageService;
 import org.onosproject.store.service.Versioned;
 import org.osgi.service.component.annotations.Activate;
 import org.osgi.service.component.annotations.Component;
 import org.osgi.service.component.annotations.Deactivate;
 import org.osgi.service.component.annotations.Reference;
 import org.osgi.service.component.annotations.ReferenceCardinality;
 import org.slf4j.Logger;

 import java.util.Collection;
 import java.util.Set;
 import java.util.concurrent.ExecutorService;

 import static com.google.common.base.Preconditions.checkArgument;
 import static java.util.concurrent.Executors.newSingleThreadExecutor;
 import static org.onlab.util.Tools.groupedThreads;
 import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_FLOATING_IP_ASSOCIATED;
 import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_FLOATING_IP_CREATED;
 import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_FLOATING_IP_DISASSOCIATED;
 import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_FLOATING_IP_REMOVED;
 import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_FLOATING_IP_UPDATED;
 import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_CREATED;
 import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_REMOVED;
 import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_UPDATED;
 import static org.slf4j.LoggerFactory.getLogger;

 /**
  * Implementation of kubevirt router store using consistent map.
  */
 @Component(immediate = true, service = KubevirtRouterStore.class)
 public class DistributedKubevirtRouterStore
         extends AbstractStore<KubevirtRouterEvent, KubevirtRouterStoreDelegate>
         implements KubevirtRouterStore {

     private final Logger log = getLogger(getClass());

     private static final String ERR_NOT_FOUND = " does not exist";
     private static final String ERR_DUPLICATE = " already exists";
     private static final String APP_ID = "org.onosproject.kubevirtnetwork";

     private static final KryoNamespace
             SERIALIZER_KUBEVIRT_ROUTER = KryoNamespace.newBuilder()
             .register(KryoNamespaces.API)
             .register(KubevirtRouter.class)
             .register(DefaultKubevirtRouter.class)
             .register(KubevirtPeerRouter.class)
             .register(KubevirtFloatingIp.class)
             .register(DefaultKubevirtFloatingIp.class)
             .register(Collection.class)
             .build();

     @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected CoreService coreService;

     @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected StorageService storageService;

     private final ExecutorService eventExecutor = newSingleThreadExecutor(
             groupedThreads(this.getClass().getSimpleName(), "event-handler", log));

     private final MapEventListener<String, KubevirtRouter> routerMapListener =
             new KubevirtRouterMapListener();
     private final MapEventListener<String, KubevirtFloatingIp> fipMapListener =
             new KubevirtFloatingIpMapListener();

     private ConsistentMap<String, KubevirtRouter> routerStore;
     private ConsistentMap<String, KubevirtFloatingIp> fipStore;

     @Activate
     protected void activate() {
         ApplicationId appId = coreService.registerApplication(APP_ID);
         routerStore = storageService.<String, KubevirtRouter>consistentMapBuilder()
                 .withSerializer(Serializer.using(SERIALIZER_KUBEVIRT_ROUTER))
                 .withName("kubevirt-routerstore")
                 .withApplicationId(appId)
                 .build();
         fipStore = storageService.<String, KubevirtFloatingIp>consistentMapBuilder()
                 .withSerializer(Serializer.using(SERIALIZER_KUBEVIRT_ROUTER))
                 .withName("kubevirt-fipstore")
                 .withApplicationId(appId)
                 .build();
         routerStore.addListener(routerMapListener);
         fipStore.addListener(fipMapListener);
         log.info("Started");
     }

     @Deactivate
     protected void deactivate() {
         routerStore.removeListener(routerMapListener);
         fipStore.removeListener(fipMapListener);
         eventExecutor.shutdown();
         log.info("Stopped");
     }

     @Override
     public void createRouter(KubevirtRouter router) {
         routerStore.compute(router.name(), (name, existing) -> {
             final String error = router.name() + ERR_DUPLICATE;
             checkArgument(existing == null, error);
             return router;
         });
     }

     @Override
     public void updateRouter(KubevirtRouter router) {
         routerStore.compute(router.name(), (name, existing) -> {
             final String error = router.name() + ERR_NOT_FOUND;
             checkArgument(existing != null, error);
             return router;
         });
     }

     @Override
     public KubevirtRouter removeRouter(String name) {
         Versioned<KubevirtRouter> router = routerStore.remove(name);
         if (router == null) {
             final String error = name + ERR_NOT_FOUND;
             throw new IllegalArgumentException(error);
         }
         return router.value();
     }

     @Override
     public KubevirtRouter router(String name) {
         return routerStore.asJavaMap().get(name);
     }

     @Override
     public Set<KubevirtRouter> routers() {
         return ImmutableSet.copyOf(routerStore.asJavaMap().values());
     }

     @Override
     public void createFloatingIp(KubevirtFloatingIp floatingIp) {
         fipStore.compute(floatingIp.id(), (id, existing) -> {
             final String error = floatingIp.id() + ERR_DUPLICATE;
             checkArgument(existing == null, error);
             return floatingIp;
         });
     }

     @Override
     public void updateFloatingIp(KubevirtFloatingIp floatingIp) {
         fipStore.compute(floatingIp.id(), (id, existing) -> {
             final String error = floatingIp.id() + ERR_NOT_FOUND;
             checkArgument(existing != null, error);
             return floatingIp;
         });
     }

     @Override
     public KubevirtFloatingIp removeFloatingIp(String id) {
         Versioned<KubevirtFloatingIp> floatingIp = fipStore.remove(id);
         if (floatingIp == null) {
             final String error = id + ERR_NOT_FOUND;
             throw new IllegalArgumentException(error);
         }
         return floatingIp.value();
     }

     @Override
     public KubevirtFloatingIp floatingIp(String id) {
         return fipStore.asJavaMap().get(id);
     }

     @Override
     public Set<KubevirtFloatingIp> floatingIps() {
         return ImmutableSet.copyOf(fipStore.asJavaMap().values());
     }


     @Override
     public void clear() {
         routerStore.clear();
         fipStore.clear();
     }

     private class KubevirtRouterMapListener implements MapEventListener<String, KubevirtRouter> {

         @Override
         public void event(MapEvent<String, KubevirtRouter> event) {
             switch (event.type()) {
                 case INSERT:
                     log.debug("Kubevirt router created");
                     eventExecutor.execute(() ->
                             notifyDelegate(new KubevirtRouterEvent(
                                     KUBEVIRT_ROUTER_CREATED, event.newValue().value())));
                     break;
                 case UPDATE:
                     log.debug("Kubevirt router updated");
                     eventExecutor.execute(() ->
                             notifyDelegate(new KubevirtRouterEvent(
                                     KUBEVIRT_ROUTER_UPDATED, event.newValue().value())));
                     break;
                 case REMOVE:
                     log.debug("Kubevirt router removed");
                     eventExecutor.execute(() ->
                             notifyDelegate(new KubevirtRouterEvent(
                                     KUBEVIRT_ROUTER_REMOVED, event.oldValue().value())));
                     break;
                 default:
                     // do nothing
                     break;
             }
         }
     }

     private class KubevirtFloatingIpMapListener implements MapEventListener<String, KubevirtFloatingIp> {

         @Override
         public void event(MapEvent<String, KubevirtFloatingIp> event) {
             switch (event.type()) {
                 case INSERT:
                     eventExecutor.execute(() -> processFloatingIpMapInsertion(event));
                     break;
                 case UPDATE:
                     eventExecutor.execute(()  -> processFloatingIpMapUpdate(event));
                     break;
                 case REMOVE:
                     eventExecutor.execute(() -> processFloatingIpMapRemoval(event));
                     break;
                 default:
                     break;
             }
         }

         private void processFloatingIpMapInsertion(MapEvent<String, KubevirtFloatingIp> event) {
             log.debug("Kubevirt floating IP created");
             KubevirtRouter router = Strings.isNullOrEmpty(
                     event.newValue().value().routerName()) ?
                     null :
                     router(event.newValue().value().routerName());
             notifyDelegate(new KubevirtRouterEvent(
                     KUBEVIRT_FLOATING_IP_CREATED,
                     router,
                     event.newValue().value()));
         }

         private void processFloatingIpMapUpdate(MapEvent<String, KubevirtFloatingIp> event) {
             log.debug("Kubevirt floating IP updated");
             KubevirtRouter router = Strings.isNullOrEmpty(
                     event.newValue().value().routerName()) ?
                     null :
                     router(event.newValue().value().routerName());
             notifyDelegate(new KubevirtRouterEvent(
                     KUBEVIRT_FLOATING_IP_UPDATED,
                     router,
                     event.newValue().value()));
             processFloatingIpUpdate(event, router);
         }

         private void processFloatingIpMapRemoval(MapEvent<String, KubevirtFloatingIp> event) {
             log.debug("Kubevirt floating IP removed");
             KubevirtRouter router = Strings.isNullOrEmpty(
                     event.oldValue().value().routerName()) ?
                     null :
                     router(event.oldValue().value().routerName());
             notifyDelegate(new KubevirtRouterEvent(
                     KUBEVIRT_FLOATING_IP_REMOVED,
                     router,
                     event.oldValue().value()));
         }

         private void processFloatingIpUpdate(MapEvent<String, KubevirtFloatingIp> event,
                                              KubevirtRouter router) {
             String oldPodName = event.oldValue().value().podName();
             String newPodName = event.newValue().value().podName();

             if (Strings.isNullOrEmpty(oldPodName) && !Strings.isNullOrEmpty(newPodName)) {
                 notifyDelegate(new KubevirtRouterEvent(
                         KUBEVIRT_FLOATING_IP_ASSOCIATED,
                         router,
                         event.newValue().value(), newPodName));
             }

             if (!Strings.isNullOrEmpty(oldPodName) && Strings.isNullOrEmpty(newPodName)) {
                 notifyDelegate(new KubevirtRouterEvent(
                         KUBEVIRT_FLOATING_IP_DISASSOCIATED,
                         router,
                         event.newValue().value(), oldPodName));
             }
         }
     }
 }
	/*
	* Copyright 2021-present Open Networking Foundation
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/
	package org.onosproject.kubevirtnetworking.impl;

	import com.google.common.base.Strings;
	import com.google.common.collect.ImmutableSet;
	import org.onlab.util.KryoNamespace;
	import org.onosproject.core.ApplicationId;
	import org.onosproject.core.CoreService;
	import org.onosproject.kubevirtnetworking.api.DefaultKubevirtFloatingIp;
	import org.onosproject.kubevirtnetworking.api.DefaultKubevirtRouter;
	import org.onosproject.kubevirtnetworking.api.KubevirtFloatingIp;
	import org.onosproject.kubevirtnetworking.api.KubevirtPeerRouter;
	import org.onosproject.kubevirtnetworking.api.KubevirtRouter;
	import org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent;
	import org.onosproject.kubevirtnetworking.api.KubevirtRouterStore;
	import org.onosproject.kubevirtnetworking.api.KubevirtRouterStoreDelegate;
	import org.onosproject.store.AbstractStore;
	import org.onosproject.store.serializers.KryoNamespaces;
	import org.onosproject.store.service.ConsistentMap;
	import org.onosproject.store.service.MapEvent;
	import org.onosproject.store.service.MapEventListener;
	import org.onosproject.store.service.Serializer;
	import org.onosproject.store.service.StorageService;
	import org.onosproject.store.service.Versioned;
	import org.osgi.service.component.annotations.Activate;
	import org.osgi.service.component.annotations.Component;
	import org.osgi.service.component.annotations.Deactivate;
	import org.osgi.service.component.annotations.Reference;
	import org.osgi.service.component.annotations.ReferenceCardinality;
	import org.slf4j.Logger;

	import java.util.Collection;
	import java.util.Set;
	import java.util.concurrent.ExecutorService;

	import static com.google.common.base.Preconditions.checkArgument;
	import static java.util.concurrent.Executors.newSingleThreadExecutor;
	import static org.onlab.util.Tools.groupedThreads;
	import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_FLOATING_IP_ASSOCIATED;
	import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_FLOATING_IP_CREATED;
	import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_FLOATING_IP_DISASSOCIATED;
	import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_FLOATING_IP_REMOVED;
	import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_FLOATING_IP_UPDATED;
	import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_CREATED;
	import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_REMOVED;
	import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_UPDATED;
	import static org.slf4j.LoggerFactory.getLogger;

	/**
	* Implementation of kubevirt router store using consistent map.
	*/
	@Component(immediate = true, service = KubevirtRouterStore.class)
	public class DistributedKubevirtRouterStore
	extends AbstractStore<KubevirtRouterEvent, KubevirtRouterStoreDelegate>
	implements KubevirtRouterStore {

	private final Logger log = getLogger(getClass());

	private static final String ERR_NOT_FOUND = " does not exist";
	private static final String ERR_DUPLICATE = " already exists";
	private static final String APP_ID = "org.onosproject.kubevirtnetwork";

	private static final KryoNamespace
	SERIALIZER_KUBEVIRT_ROUTER = KryoNamespace.newBuilder()
	.register(KryoNamespaces.API)
	.register(KubevirtRouter.class)
	.register(DefaultKubevirtRouter.class)
	.register(KubevirtPeerRouter.class)
	.register(KubevirtFloatingIp.class)
	.register(DefaultKubevirtFloatingIp.class)
	.register(Collection.class)
	.build();

	@Reference(cardinality = ReferenceCardinality.MANDATORY)
	protected CoreService coreService;

	@Reference(cardinality = ReferenceCardinality.MANDATORY)
	protected StorageService storageService;

	private final ExecutorService eventExecutor = newSingleThreadExecutor(
	groupedThreads(this.getClass().getSimpleName(), "event-handler", log));

	private final MapEventListener<String, KubevirtRouter> routerMapListener =
	new KubevirtRouterMapListener();
	private final MapEventListener<String, KubevirtFloatingIp> fipMapListener =
	new KubevirtFloatingIpMapListener();

	private ConsistentMap<String, KubevirtRouter> routerStore;
	private ConsistentMap<String, KubevirtFloatingIp> fipStore;

	@Activate
	protected void activate() {
	ApplicationId appId = coreService.registerApplication(APP_ID);
	routerStore = storageService.<String, KubevirtRouter>consistentMapBuilder()
	.withSerializer(Serializer.using(SERIALIZER_KUBEVIRT_ROUTER))
	.withName("kubevirt-routerstore")
	.withApplicationId(appId)
	.build();
	fipStore = storageService.<String, KubevirtFloatingIp>consistentMapBuilder()
	.withSerializer(Serializer.using(SERIALIZER_KUBEVIRT_ROUTER))
	.withName("kubevirt-fipstore")
	.withApplicationId(appId)
	.build();
	routerStore.addListener(routerMapListener);
	fipStore.addListener(fipMapListener);
	log.info("Started");
	}

	@Deactivate
	protected void deactivate() {
	routerStore.removeListener(routerMapListener);
	fipStore.removeListener(fipMapListener);
	eventExecutor.shutdown();
	log.info("Stopped");
	}

	@Override
	public void createRouter(KubevirtRouter router) {
	routerStore.compute(router.name(), (name, existing) -> {
	final String error = router.name() + ERR_DUPLICATE;
	checkArgument(existing == null, error);
	return router;
	});
	}

	@Override
	public void updateRouter(KubevirtRouter router) {
	routerStore.compute(router.name(), (name, existing) -> {
	final String error = router.name() + ERR_NOT_FOUND;
	checkArgument(existing != null, error);
	return router;
	});
	}

	@Override
	public KubevirtRouter removeRouter(String name) {
	Versioned<KubevirtRouter> router = routerStore.remove(name);
	if (router == null) {
	final String error = name + ERR_NOT_FOUND;
	throw new IllegalArgumentException(error);
	}
	return router.value();
	}

	@Override
	public KubevirtRouter router(String name) {
	return routerStore.asJavaMap().get(name);
	}

	@Override
	public Set<KubevirtRouter> routers() {
	return ImmutableSet.copyOf(routerStore.asJavaMap().values());
	}

	@Override
	public void createFloatingIp(KubevirtFloatingIp floatingIp) {
	fipStore.compute(floatingIp.id(), (id, existing) -> {
	final String error = floatingIp.id() + ERR_DUPLICATE;
	checkArgument(existing == null, error);
	return floatingIp;
	});
	}

	@Override
	public void updateFloatingIp(KubevirtFloatingIp floatingIp) {
	fipStore.compute(floatingIp.id(), (id, existing) -> {
	final String error = floatingIp.id() + ERR_NOT_FOUND;
	checkArgument(existing != null, error);
	return floatingIp;
	});
	}

	@Override
	public KubevirtFloatingIp removeFloatingIp(String id) {
	Versioned<KubevirtFloatingIp> floatingIp = fipStore.remove(id);
	if (floatingIp == null) {
	final String error = id + ERR_NOT_FOUND;
	throw new IllegalArgumentException(error);
	}
	return floatingIp.value();
	}

	@Override
	public KubevirtFloatingIp floatingIp(String id) {
	return fipStore.asJavaMap().get(id);
	}

	@Override
	public Set<KubevirtFloatingIp> floatingIps() {
	return ImmutableSet.copyOf(fipStore.asJavaMap().values());
	}


	@Override
	public void clear() {
	routerStore.clear();
	fipStore.clear();
	}

	private class KubevirtRouterMapListener implements MapEventListener<String, KubevirtRouter> {

	@Override
	public void event(MapEvent<String, KubevirtRouter> event) {
	switch (event.type()) {
	case INSERT:
	log.debug("Kubevirt router created");
	eventExecutor.execute(() ->
	notifyDelegate(new KubevirtRouterEvent(
	KUBEVIRT_ROUTER_CREATED, event.newValue().value())));
	break;
	case UPDATE:
	log.debug("Kubevirt router updated");
	eventExecutor.execute(() ->
	notifyDelegate(new KubevirtRouterEvent(
	KUBEVIRT_ROUTER_UPDATED, event.newValue().value())));
	break;
	case REMOVE:
	log.debug("Kubevirt router removed");
	eventExecutor.execute(() ->
	notifyDelegate(new KubevirtRouterEvent(
	KUBEVIRT_ROUTER_REMOVED, event.oldValue().value())));
	break;
	default:
	// do nothing
	break;
	}
	}
	}

	private class KubevirtFloatingIpMapListener implements MapEventListener<String, KubevirtFloatingIp> {

	@Override
	public void event(MapEvent<String, KubevirtFloatingIp> event) {
	switch (event.type()) {
	case INSERT:
	eventExecutor.execute(() -> processFloatingIpMapInsertion(event));
	break;
	case UPDATE:
	eventExecutor.execute(() -> processFloatingIpMapUpdate(event));
	break;
	case REMOVE:
	eventExecutor.execute(() -> processFloatingIpMapRemoval(event));
	break;
	default:
	break;
	}
	}

	private void processFloatingIpMapInsertion(MapEvent<String, KubevirtFloatingIp> event) {
	log.debug("Kubevirt floating IP created");
	KubevirtRouter router = Strings.isNullOrEmpty(
	event.newValue().value().routerName()) ?
	null :
	router(event.newValue().value().routerName());
	notifyDelegate(new KubevirtRouterEvent(
	KUBEVIRT_FLOATING_IP_CREATED,
	router,
	event.newValue().value()));
	}

	private void processFloatingIpMapUpdate(MapEvent<String, KubevirtFloatingIp> event) {
	log.debug("Kubevirt floating IP updated");
	KubevirtRouter router = Strings.isNullOrEmpty(
	event.newValue().value().routerName()) ?
	null :
	router(event.newValue().value().routerName());
	notifyDelegate(new KubevirtRouterEvent(
	KUBEVIRT_FLOATING_IP_UPDATED,
	router,
	event.newValue().value()));
	processFloatingIpUpdate(event, router);
	}

	private void processFloatingIpMapRemoval(MapEvent<String, KubevirtFloatingIp> event) {
	log.debug("Kubevirt floating IP removed");
	KubevirtRouter router = Strings.isNullOrEmpty(
	event.oldValue().value().routerName()) ?
	null :
	router(event.oldValue().value().routerName());
	notifyDelegate(new KubevirtRouterEvent(
	KUBEVIRT_FLOATING_IP_REMOVED,
	router,
	event.oldValue().value()));
	}

	private void processFloatingIpUpdate(MapEvent<String, KubevirtFloatingIp> event,
	KubevirtRouter router) {
	String oldPodName = event.oldValue().value().podName();
	String newPodName = event.newValue().value().podName();

	if (Strings.isNullOrEmpty(oldPodName) && !Strings.isNullOrEmpty(newPodName)) {
	notifyDelegate(new KubevirtRouterEvent(
	KUBEVIRT_FLOATING_IP_ASSOCIATED,
	router,
	event.newValue().value(), newPodName));
	}

	if (!Strings.isNullOrEmpty(oldPodName) && Strings.isNullOrEmpty(newPodName)) {
	notifyDelegate(new KubevirtRouterEvent(
	KUBEVIRT_FLOATING_IP_DISASSOCIATED,
	router,
	event.newValue().value(), oldPodName));
	}
	}
	}
	}