2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.controller.remote.rpc;
12 import akka.actor.ActorRef;
13 import com.google.common.base.Preconditions;
14 import java.util.ArrayList;
15 import java.util.Collection;
16 import java.util.List;
17 import javax.annotation.Nonnull;
18 import org.opendaylight.controller.md.sal.dom.api.DOMRpcAvailabilityListener;
19 import org.opendaylight.controller.md.sal.dom.api.DOMRpcIdentifier;
20 import org.opendaylight.controller.remote.rpc.registry.RpcRegistry;
21 import org.opendaylight.controller.sal.connector.api.RpcRouter;
22 import org.slf4j.Logger;
23 import org.slf4j.LoggerFactory;
25 public class RpcListener implements DOMRpcAvailabilityListener{
27 private static final Logger LOG = LoggerFactory.getLogger(RpcListener.class);
28 private final ActorRef rpcRegistry;
30 public RpcListener(final ActorRef rpcRegistry) {
31 this.rpcRegistry = rpcRegistry;
35 public void onRpcAvailable(@Nonnull final Collection<DOMRpcIdentifier> rpcs) {
36 Preconditions.checkArgument(rpcs != null, "Input Collection of DOMRpcIdentifier can not be null.");
37 if (LOG.isDebugEnabled()) {
38 LOG.debug("Adding registration for [{}]", rpcs);
40 final List<RpcRouter.RouteIdentifier<?,?,?>> routeIds = new ArrayList<>();
42 for (final DOMRpcIdentifier rpc : rpcs) {
43 final RpcRouter.RouteIdentifier<?,?,?> routeId = new RouteIdentifierImpl(null, rpc.getType().getLastComponent(), null);
44 routeIds.add(routeId);
46 final RpcRegistry.Messages.AddOrUpdateRoutes addRpcMsg = new RpcRegistry.Messages.AddOrUpdateRoutes(routeIds);
47 rpcRegistry.tell(addRpcMsg, ActorRef.noSender());
51 public void onRpcUnavailable(@Nonnull final Collection<DOMRpcIdentifier> rpcs) {
52 Preconditions.checkArgument(rpcs != null, "Input Collection of DOMRpcIdentifier can not be null.");
53 if(LOG.isDebugEnabled()) {
54 LOG.debug("Removing registration for [{}]", rpcs);
56 final List<RpcRouter.RouteIdentifier<?,?,?>> routeIds = new ArrayList<>();
57 for (final DOMRpcIdentifier rpc : rpcs) {
58 final RpcRouter.RouteIdentifier<?,?,?> routeId = new RouteIdentifierImpl(null, rpc.getType().getLastComponent(), null);
59 routeIds.add(routeId);
61 final RpcRegistry.Messages.RemoveRoutes removeRpcMsg = new RpcRegistry.Messages.RemoveRoutes(routeIds);
62 rpcRegistry.tell(removeRpcMsg, ActorRef.noSender());