+++ /dev/null
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.sal.binding.codegen.impl;
-
-import java.util.Collections;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
-import org.opendaylight.controller.md.sal.common.api.routing.RouteChangeListener;
-import org.opendaylight.controller.md.sal.common.api.routing.RouteChangePublisher;
-import org.opendaylight.controller.md.sal.common.impl.routing.RoutingUtils;
-import org.opendaylight.controller.sal.binding.api.rpc.RpcRoutingTable;
-import org.opendaylight.yangtools.concepts.AbstractObjectRegistration;
-import org.opendaylight.yangtools.concepts.ListenerRegistration;
-import org.opendaylight.yangtools.concepts.Mutable;
-import org.opendaylight.yangtools.yang.binding.BaseIdentity;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.binding.RpcService;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-final class RpcRoutingTableImpl<C extends BaseIdentity, S extends RpcService> implements
- Mutable, //
- RpcRoutingTable<C, S>, //
- RouteChangePublisher<Class<? extends BaseIdentity>, InstanceIdentifier<?>> {
-
- private static final Logger LOGGER = LoggerFactory.getLogger(RpcRoutingTableImpl.class);
- private final String routerName;
- private final Class<S> serviceType;
-
- private final Class<C> contextType;
- private final ConcurrentMap<InstanceIdentifier<?>, S> routes;
- private final Map<InstanceIdentifier<?>, S> unmodifiableRoutes;
-
- private RouteChangeListener<Class<? extends BaseIdentity>, InstanceIdentifier<?>> listener;
- private S defaultRoute;
-
- public RpcRoutingTableImpl(final String routerName,final Class<C> contextType, final Class<S> serviceType) {
- super();
- this.routerName = routerName;
- this.serviceType = serviceType;
- this.contextType = contextType;
- this.routes = new ConcurrentHashMap<>();
- this.unmodifiableRoutes = Collections.unmodifiableMap(routes);
- }
-
- @Override
- public void setDefaultRoute(final S target) {
- defaultRoute = target;
- }
-
- @Override
- public S getDefaultRoute() {
- return defaultRoute;
- }
-
- @Override
- public <L extends RouteChangeListener<Class<? extends BaseIdentity>, InstanceIdentifier<?>>> ListenerRegistration<L> registerRouteChangeListener(
- final L listener) {
- return new SingletonListenerRegistration<L>(listener);
- }
-
- @Override
- public Class<C> getIdentifier() {
- return contextType;
- }
-
- @Override
- @SuppressWarnings("unchecked")
- public void updateRoute(final InstanceIdentifier<?> path, final S service) {
- S previous = this.routes.put(path, service);
-
- LOGGER.debug("Route {} updated to {} in routing table {}",path,service,this);
- @SuppressWarnings("rawtypes")
- RouteChangeListener listenerCapture = listener;
- if (previous == null && listenerCapture != null) {
- listenerCapture.onRouteChange(RoutingUtils.announcementChange(contextType, path));
- }
- }
-
-
- @Override
- @SuppressWarnings("unchecked")
- public void removeRoute(final InstanceIdentifier<?> path) {
- S previous = this.routes.remove(path);
- LOGGER.debug("Route {} to {} removed in routing table {}",path,previous,this);
- @SuppressWarnings("rawtypes")
- RouteChangeListener listenerCapture = listener;
- if (previous != null && listenerCapture != null) {
- listenerCapture.onRouteChange(RoutingUtils.removalChange(contextType, path));
- }
- }
-
- void removeRoute(final InstanceIdentifier<?> path, final S service) {
- @SuppressWarnings("rawtypes")
- RouteChangeListener listenerCapture = listener;
- if (routes.remove(path, service) && listenerCapture != null) {
- LOGGER.debug("Route {} to {} removed in routing table {}",path,service,this);
- listenerCapture.onRouteChange(RoutingUtils.removalChange(contextType, path));
- }
- }
-
- @Override
- public S getRoute(final InstanceIdentifier<?> nodeInstance) {
- S route = routes.get(nodeInstance);
- if (route != null) {
- return route;
- }
- return getDefaultRoute();
- }
-
- @Override
- public Map<InstanceIdentifier<?>, S> getRoutes() {
- return unmodifiableRoutes;
- }
-
- void removeAllReferences(final S service) {
- // FIXME: replace this via properly-synchronized BiMap (or something)
- final Iterator<S> it = routes.values().iterator();
- while (it.hasNext()) {
- final S s = it.next();
- if (service.equals(s)) {
- it.remove();
- }
- }
- }
-
- @Override
- public String toString() {
- return "RpcRoutingTableImpl [router=" + routerName + ", service=" + serviceType.getSimpleName() + ", context="
- + contextType.getSimpleName() + "]";
- }
-
- private class SingletonListenerRegistration<L extends RouteChangeListener<Class<? extends BaseIdentity>, InstanceIdentifier<?>>> extends
- AbstractObjectRegistration<L>
- implements ListenerRegistration<L> {
-
- public SingletonListenerRegistration(final L instance) {
- super(instance);
- listener = instance;
- }
-
- @Override
- protected void removeRegistration() {
- listener = null;
- }
- }
-}
Code Review / controller.git / blobdiff