opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/RemoteOpsProvider.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 package org.opendaylight.controller.remote.rpc;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import akka.actor.ActorRef;
  13 import akka.actor.ActorSystem;
  14 import akka.actor.PoisonPill;
  15 import org.opendaylight.mdsal.dom.api.DOMActionProviderService;
  16 import org.opendaylight.mdsal.dom.api.DOMActionService;
  17 import org.opendaylight.mdsal.dom.api.DOMRpcProviderService;
  18 import org.opendaylight.mdsal.dom.api.DOMRpcService;
  19 import org.slf4j.Logger;
  20 import org.slf4j.LoggerFactory;
  21
  22 /**
  23  * This is the base class which initialize all the actors, listeners and
  24  * default RPc implementation so remote invocation of rpcs.
  25  */
  26 public class RemoteOpsProvider implements AutoCloseable {
  27
  28     private static final Logger LOG = LoggerFactory.getLogger(RemoteOpsProvider.class);
  29
  30     private final DOMRpcProviderService rpcProvisionRegistry;
  31     private final RemoteOpsProviderConfig config;
  32     private final ActorSystem actorSystem;
  33     private final DOMRpcService rpcService;
  34     private final DOMActionProviderService actionProvisionRegistry;
  35     private final DOMActionService actionService;
  36
  37     private ActorRef opsManager;
  38
  39     public RemoteOpsProvider(final ActorSystem actorSystem, final DOMRpcProviderService rpcProvisionRegistry,
  40                              final DOMRpcService rpcService, final RemoteOpsProviderConfig config,
  41                              final DOMActionProviderService actionProviderService,
  42                              final DOMActionService actionService) {
  43         this.actorSystem = requireNonNull(actorSystem);
  44         this.rpcProvisionRegistry = requireNonNull(rpcProvisionRegistry);
  45         this.rpcService = requireNonNull(rpcService);
  46         this.config = requireNonNull(config);
  47         this.actionProvisionRegistry = requireNonNull(actionProviderService);
  48         this.actionService = requireNonNull(actionService);
  49     }
  50
  51     @Override
  52     public void close() {
  53         if (opsManager != null) {
  54             LOG.info("Stopping Ops Manager at {}", opsManager);
  55             opsManager.tell(PoisonPill.getInstance(), ActorRef.noSender());
  56             opsManager = null;
  57         }
  58     }
  59
  60     public void start() {
  61         LOG.info("Starting Remote Ops service...");
  62         opsManager = actorSystem.actorOf(OpsManager.props(rpcProvisionRegistry, rpcService, config,
  63                 actionProvisionRegistry, actionService), config.getRpcManagerName());
  64         LOG.debug("Ops Manager started at {}", opsManager);
  65     }
  66 }