netconf/netconf-topology-singleton/src/main/java/org/opendaylight/netconf/topology/singleton/impl/SlaveSalFacade.java

   1 /*
   2  * Copyright (c) 2016 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.netconf.topology.singleton.impl;
   9
  10 import akka.actor.ActorRef;
  11 import akka.actor.ActorSystem;
  12 import akka.util.Timeout;
  13 import java.util.concurrent.atomic.AtomicBoolean;
  14 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
  15 import org.opendaylight.mdsal.dom.api.DOMRpcService;
  16 import org.opendaylight.netconf.sal.connect.netconf.sal.NetconfDeviceNotificationService;
  17 import org.opendaylight.netconf.sal.connect.netconf.sal.NetconfDeviceSalProvider;
  18 import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
  19 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22
  23 public class SlaveSalFacade {
  24
  25     private static final Logger LOG = LoggerFactory.getLogger(SlaveSalFacade.class);
  26
  27     private final RemoteDeviceId id;
  28     private final NetconfDeviceSalProvider salProvider;
  29     private final ActorSystem actorSystem;
  30     private final Timeout actorResponseWaitTime;
  31     private final AtomicBoolean registered = new AtomicBoolean(false);
  32
  33     public SlaveSalFacade(final RemoteDeviceId id,
  34                           final ActorSystem actorSystem,
  35                           final Timeout actorResponseWaitTime,
  36                           final DOMMountPointService mountPointService) {
  37         this.id = id;
  38         this.salProvider = new NetconfDeviceSalProvider(id, mountPointService);
  39         this.actorSystem = actorSystem;
  40         this.actorResponseWaitTime = actorResponseWaitTime;
  41     }
  42
  43     public void registerSlaveMountPoint(final SchemaContext remoteSchemaContext, final DOMRpcService deviceRpc,
  44                                         final ActorRef masterActorRef) {
  45         if (!registered.compareAndSet(false, true)) {
  46             return;
  47         }
  48
  49         final NetconfDeviceNotificationService notificationService = new NetconfDeviceNotificationService();
  50
  51         final ProxyDOMDataBroker netconfDeviceDataBroker =
  52                 new ProxyDOMDataBroker(id, masterActorRef, actorSystem.dispatcher(), actorResponseWaitTime);
  53
  54         salProvider.getMountInstance().onTopologyDeviceConnected(remoteSchemaContext, netconfDeviceDataBroker,
  55                 deviceRpc, notificationService);
  56
  57         LOG.info("{}: Slave mount point registered.", id);
  58     }
  59
  60     public void close() {
  61         if (!registered.compareAndSet(true, false)) {
  62             return;
  63         }
  64
  65         salProvider.getMountInstance().onTopologyDeviceDisconnected();
  66
  67         LOG.info("{}: Slave mount point unregistered.", id);
  68     }
  69 }