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;
11 import akka.actor.ActorRef;
12 import akka.actor.ActorSystem;
13 import akka.actor.PoisonPill;
14 import com.google.common.base.Preconditions;
15 import com.google.common.collect.ImmutableSet;
16 import java.util.Collection;
17 import org.opendaylight.controller.md.sal.dom.api.DOMRpcProviderService;
18 import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
19 import org.opendaylight.controller.sal.core.api.Broker;
20 import org.opendaylight.controller.sal.core.api.Provider;
21 import org.opendaylight.controller.sal.core.api.model.SchemaService;
22 import org.slf4j.Logger;
23 import org.slf4j.LoggerFactory;
26 * This is the base class which initialize all the actors, listeners and
27 * default RPc implementation so remote invocation of rpcs.
29 public class RemoteRpcProvider implements AutoCloseable, Provider {
31 private static final Logger LOG = LoggerFactory.getLogger(RemoteRpcProvider.class);
33 private final DOMRpcProviderService rpcProvisionRegistry;
34 private final RemoteRpcProviderConfig config;
35 private final ActorSystem actorSystem;
37 private DOMRpcService rpcService;
38 private SchemaService schemaService;
39 private ActorRef rpcManager;
41 public RemoteRpcProvider(final ActorSystem actorSystem, final DOMRpcProviderService rpcProvisionRegistry,
42 final RemoteRpcProviderConfig config) {
43 this.actorSystem = actorSystem;
44 this.rpcProvisionRegistry = rpcProvisionRegistry;
45 this.config = Preconditions.checkNotNull(config);
48 public void setRpcService(final DOMRpcService rpcService) {
49 this.rpcService = rpcService;
52 public void setSchemaService(final SchemaService schemaService) {
53 this.schemaService = schemaService;
58 if (rpcManager != null) {
59 LOG.info("Stopping RPC Manager at {}", rpcManager);
60 rpcManager.tell(PoisonPill.getInstance(), ActorRef.noSender());
66 public void onSessionInitiated(final Broker.ProviderSession session) {
67 rpcService = session.getService(DOMRpcService.class);
72 public Collection<ProviderFunctionality> getProviderFunctionality() {
73 return ImmutableSet.of();
77 LOG.info("Starting Remote RPC service...");
78 rpcManager = actorSystem.actorOf(RpcManager.props(rpcProvisionRegistry, rpcService, config),
79 config.getRpcManagerName());
80 LOG.debug("RPC Manager started at {}", rpcManager);