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.netconf.sal.connect.api.RemoteDeviceServices;
  16 import org.opendaylight.netconf.sal.connect.netconf.sal.NetconfDeviceMount;
  17 import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
  18 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  19 import org.slf4j.Logger;
  20 import org.slf4j.LoggerFactory;
  21
  22 public class SlaveSalFacade {
  23     private static final Logger LOG = LoggerFactory.getLogger(SlaveSalFacade.class);
  24
  25     private final AtomicBoolean registered = new AtomicBoolean(false);
  26     private final RemoteDeviceId id;
  27     private final NetconfDeviceMount mount;
  28     private final ActorSystem actorSystem;
  29     private final Timeout actorResponseWaitTime;
  30
  31     public SlaveSalFacade(final RemoteDeviceId id,
  32                           final ActorSystem actorSystem,
  33                           final Timeout actorResponseWaitTime,
  34                           final DOMMountPointService mountPointService) {
  35         this.id = id;
  36         this.actorSystem = actorSystem;
  37         this.actorResponseWaitTime = actorResponseWaitTime;
  38         mount = new NetconfDeviceMount(mountPointService, id);
  39     }
  40
  41     public void registerSlaveMountPoint(final EffectiveModelContext remoteSchemaContext, final ActorRef masterActorRef,
  42             final RemoteDeviceServices services) {
  43         if (!registered.compareAndSet(false, true)) {
  44             LOG.info("Mount point {} already registered, skipping registation", id);
  45             return;
  46         }
  47
  48         final var netconfDeviceDataBroker = new ProxyDOMDataBroker(id, masterActorRef,
  49             actorSystem.dispatcher(), actorResponseWaitTime);
  50         final var proxyNetconfService = new ProxyNetconfDataTreeService(id, masterActorRef,
  51             actorSystem.dispatcher(), actorResponseWaitTime);
  52
  53         mount.onDeviceConnected(remoteSchemaContext, services, netconfDeviceDataBroker, proxyNetconfService);
  54         LOG.info("{}: Slave mount point registered.", id);
  55     }
  56
  57     public void close() {
  58         if (registered.compareAndSet(true, false)) {
  59             mount.onDeviceDisconnected();
  60             LOG.info("{}: Slave mount point unregistered.", id);
  61         }
  62     }
  63 }