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
   9 package org.opendaylight.netconf.topology.singleton.impl;
  10
  11 import akka.actor.ActorRef;
  12 import akka.actor.ActorSystem;
  13 import akka.util.Timeout;
  14 import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
  15 import org.opendaylight.controller.sal.core.api.Broker;
  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.netconf.topology.singleton.api.NetconfDOMTransaction;
  20 import org.opendaylight.netconf.topology.singleton.impl.tx.NetconfProxyDOMTransaction;
  21 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 public class SlaveSalFacade {
  26
  27     private static final Logger LOG = LoggerFactory.getLogger(SlaveSalFacade.class);
  28
  29     private final RemoteDeviceId id;
  30     private final NetconfDeviceSalProvider salProvider;
  31
  32     private final ActorSystem actorSystem;
  33     private final Timeout actorResponseWaitTime;
  34
  35     public SlaveSalFacade(final RemoteDeviceId id,
  36                           final Broker domBroker,
  37                           final ActorSystem actorSystem,
  38                           final Timeout actorResponseWaitTime) {
  39         this.id = id;
  40         this.salProvider = new NetconfDeviceSalProvider(id);
  41         this.actorSystem = actorSystem;
  42         this.actorResponseWaitTime = actorResponseWaitTime;
  43
  44         registerToSal(domBroker);
  45     }
  46
  47     private void registerToSal(final Broker domRegistryDependency) {
  48         domRegistryDependency.registerProvider(salProvider);
  49
  50     }
  51
  52     public void registerSlaveMountPoint(final SchemaContext remoteSchemaContext, final DOMRpcService deviceRpc,
  53                                         final ActorRef masterActorRef) {
  54         final NetconfDeviceNotificationService notificationService = new NetconfDeviceNotificationService();
  55
  56         final NetconfDOMTransaction proxyDOMTransactions =
  57                 new NetconfProxyDOMTransaction(id, actorSystem, masterActorRef, actorResponseWaitTime);
  58
  59         final NetconfDOMDataBroker netconfDeviceDataBroker =
  60                 new NetconfDOMDataBroker(actorSystem, id, proxyDOMTransactions);
  61
  62         salProvider.getMountInstance().onTopologyDeviceConnected(remoteSchemaContext, netconfDeviceDataBroker,
  63                 deviceRpc, notificationService);
  64
  65         LOG.info("{}: Slave mount point registered.", id);
  66     }
  67
  68     public void unregisterSlaveMountPoint() {
  69         salProvider.getMountInstance().onTopologyDeviceDisconnected();
  70     }
  71
  72     public void close() {
  73         unregisterSlaveMountPoint();
  74         try {
  75             salProvider.getMountInstance().close();
  76         } catch (final Exception exception) {
  77             LOG.warn("{}: Exception in closing slave sal facade: {}", id, exception);
  78         }
  79
  80     }
  81
  82
  83 }