opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/RpcListener.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.controller.remote.rpc;
  10
  11
  12 import akka.actor.ActorRef;
  13 import org.opendaylight.controller.remote.rpc.registry.RpcRegistry;
  14 import org.opendaylight.controller.sal.connector.api.RpcRouter;
  15 import org.opendaylight.controller.sal.core.api.RpcRegistrationListener;
  16 import org.opendaylight.yangtools.yang.common.QName;
  17 import org.slf4j.Logger;
  18 import org.slf4j.LoggerFactory;
  19
  20 import java.util.ArrayList;
  21 import java.util.List;
  22
  23 public class RpcListener implements RpcRegistrationListener{
  24
  25   private static final Logger LOG = LoggerFactory.getLogger(RpcListener.class);
  26   private final ActorRef rpcRegistry;
  27
  28   public RpcListener(ActorRef rpcRegistry) {
  29     this.rpcRegistry = rpcRegistry;
  30   }
  31
  32   @Override
  33   public void onRpcImplementationAdded(QName rpc) {
  34     LOG.debug("Adding registration for [{}]", rpc);
  35     RpcRouter.RouteIdentifier<?,?,?> routeId = new RouteIdentifierImpl(null, rpc, null);
  36     List<RpcRouter.RouteIdentifier<?,?,?>> routeIds = new ArrayList<>();
  37     routeIds.add(routeId);
  38     RpcRegistry.Messages.AddOrUpdateRoutes addRpcMsg = new RpcRegistry.Messages.AddOrUpdateRoutes(routeIds);
  39     rpcRegistry.tell(addRpcMsg, ActorRef.noSender());
  40   }
  41
  42   @Override
  43   public void onRpcImplementationRemoved(QName rpc) {
  44     LOG.debug("Removing registration for [{}]", rpc);
  45     RpcRouter.RouteIdentifier<?,?,?> routeId = new RouteIdentifierImpl(null, rpc, null);
  46     List<RpcRouter.RouteIdentifier<?,?,?>> routeIds = new ArrayList<>();
  47     routeIds.add(routeId);
  48     RpcRegistry.Messages.RemoveRoutes removeRpcMsg = new RpcRegistry.Messages.RemoveRoutes(routeIds);
  49     rpcRegistry.tell(removeRpcMsg, ActorRef.noSender());
  50   }
  51 }