Merge "Custom mailbox that is bounded and instrumented."
[controller.git] / opendaylight / md-sal / sal-remoterpc-connector / src / main / java / org / opendaylight / controller / remote / rpc / RemoteRpcProvider.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 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;
23
24 import java.util.Collection;
25
26 /**
27  * This is the base class which initialize all the actors, listeners and
28  * default RPc implementation so remote invocation of rpcs.
29  */
30 public class RemoteRpcProvider implements AutoCloseable, Provider, SchemaContextListener {
31
32   private static final Logger LOG = LoggerFactory.getLogger(RemoteRpcProvider.class);
33
34   private final ActorSystem actorSystem;
35   private final RpcProvisionRegistry rpcProvisionRegistry;
36   private Broker.ProviderSession brokerSession;
37   private SchemaContext schemaContext;
38   private ActorRef rpcManager;
39
40
41   public RemoteRpcProvider(ActorSystem actorSystem, RpcProvisionRegistry rpcProvisionRegistry) {
42     this.actorSystem = actorSystem;
43     this.rpcProvisionRegistry = rpcProvisionRegistry;
44   }
45
46   @Override
47   public void close() throws Exception {
48     this.actorSystem.shutdown();
49   }
50
51   @Override
52   public void onSessionInitiated(Broker.ProviderSession session) {
53     this.brokerSession = session;
54     start();
55   }
56
57   @Override
58   public Collection<ProviderFunctionality> getProviderFunctionality() {
59     return null;
60   }
61
62   private void start() {
63     LOG.info("Starting all rpc listeners and actors.");
64     // Create actor to handle and sync routing table in cluster
65     SchemaService schemaService = brokerSession.getService(SchemaService.class);
66     schemaContext = schemaService.getGlobalContext();
67
68     rpcManager = actorSystem.actorOf(RpcManager.props(schemaContext, brokerSession, rpcProvisionRegistry), ActorConstants.RPC_MANAGER);
69
70     LOG.debug("Rpc actors are created.");
71   }
72
73
74   @Override
75   public void onGlobalContextUpdated(SchemaContext schemaContext) {
76     this.schemaContext = schemaContext;
77     rpcManager.tell(new UpdateSchemaContext(schemaContext), null);
78
79   }
80 }