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 akka.actor.ActorSystem;
14 import org.opendaylight.controller.remote.rpc.messages.UpdateSchemaContext;
15 import org.opendaylight.controller.sal.core.api.Broker;
16 import org.opendaylight.controller.sal.core.api.Provider;
17 import org.opendaylight.controller.sal.core.api.RpcProvisionRegistry;
18 import org.opendaylight.controller.sal.core.api.model.SchemaService;
19 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
20 import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
21 import org.slf4j.Logger;
22 import org.slf4j.LoggerFactory;
24 import java.util.Collection;
27 * This is the base class which initialize all the actors, listeners and
28 * default RPc implementation so remote invocation of rpcs.
30 public class RemoteRpcProvider implements AutoCloseable, Provider, SchemaContextListener {
32 private static final Logger LOG = LoggerFactory.getLogger(RemoteRpcProvider.class);
34 private final RpcProvisionRegistry rpcProvisionRegistry;
36 private ActorSystem actorSystem;
37 private Broker.ProviderSession brokerSession;
38 private SchemaContext schemaContext;
39 private ActorRef rpcManager;
40 private RemoteRpcProviderConfig config;
43 public RemoteRpcProvider(ActorSystem actorSystem, RpcProvisionRegistry rpcProvisionRegistry) {
44 this.actorSystem = actorSystem;
45 this.rpcProvisionRegistry = rpcProvisionRegistry;
46 this.config = new RemoteRpcProviderConfig(actorSystem.settings().config());
50 public void close() throws Exception {
51 if (this.actorSystem != null)
52 this.actorSystem.shutdown();
56 public void onSessionInitiated(Broker.ProviderSession session) {
57 this.brokerSession = session;
62 public Collection<ProviderFunctionality> getProviderFunctionality() {
66 private void start() {
67 LOG.info("Starting remote rpc service...");
69 SchemaService schemaService = brokerSession.getService(SchemaService.class);
70 schemaContext = schemaService.getGlobalContext();
72 rpcManager = actorSystem.actorOf(RpcManager.props(schemaContext, brokerSession, rpcProvisionRegistry),
73 config.getRpcManagerName());
75 LOG.debug("rpc manager started");
77 schemaService.registerSchemaContextListener(this);
81 public void onGlobalContextUpdated(SchemaContext schemaContext) {
82 this.schemaContext = schemaContext;
83 rpcManager.tell(new UpdateSchemaContext(schemaContext), null);