netconf/sal-netconf-connector/src/main/java/org/opendaylight/netconf/sal/connect/netconf/sal/NetconfDeviceSalFacade.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.netconf.sal.connect.netconf.sal;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import com.google.common.annotations.VisibleForTesting;
  13 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
  14 import org.opendaylight.mdsal.dom.api.DOMNotification;
  15 import org.opendaylight.netconf.sal.connect.api.RemoteDeviceHandler;
  16 import org.opendaylight.netconf.sal.connect.api.RemoteDeviceServices;
  17 import org.opendaylight.netconf.sal.connect.netconf.NetconfDeviceSchema;
  18 import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfSessionPreferences;
  19 import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22
  23 public class NetconfDeviceSalFacade implements RemoteDeviceHandler, AutoCloseable {
  24     private static final Logger LOG = LoggerFactory.getLogger(NetconfDeviceSalFacade.class);
  25
  26     private final RemoteDeviceId id;
  27     private final NetconfDeviceSalProvider salProvider;
  28     private final boolean lockDatastore;
  29
  30     public NetconfDeviceSalFacade(final RemoteDeviceId id, final DOMMountPointService mountPointService,
  31             final boolean lockDatastore) {
  32         this(id, new NetconfDeviceSalProvider(id, mountPointService), lockDatastore);
  33     }
  34
  35     @VisibleForTesting
  36     NetconfDeviceSalFacade(final RemoteDeviceId id, final NetconfDeviceSalProvider salProvider,
  37             final boolean lockDatastore) {
  38         this.id = requireNonNull(id);
  39         this.salProvider = requireNonNull(salProvider);
  40         this.lockDatastore = lockDatastore;
  41     }
  42
  43     @Override
  44     public synchronized void onNotification(final DOMNotification domNotification) {
  45         salProvider.getMountInstance().publish(domNotification);
  46     }
  47
  48     @Override
  49     public synchronized void onDeviceConnected(final NetconfDeviceSchema deviceSchema,
  50             final NetconfSessionPreferences sessionPreferences, final RemoteDeviceServices services) {
  51         final var mountContext = deviceSchema.mountContext();
  52         final var modelContext = mountContext.getEffectiveModelContext();
  53
  54         final var deviceRpc = services.rpcs();
  55
  56         final var netconfDataTree = AbstractNetconfDataTreeService.of(id, mountContext, deviceRpc, sessionPreferences,
  57             lockDatastore);
  58         final var netconfDataBroker = new NetconfDeviceDataBroker(id, mountContext, deviceRpc, sessionPreferences,
  59             lockDatastore);
  60
  61         salProvider.getMountInstance().onTopologyDeviceConnected(modelContext, services, netconfDataBroker,
  62             netconfDataTree);
  63     }
  64
  65     @Override
  66     public synchronized void onDeviceDisconnected() {
  67         salProvider.getMountInstance().onTopologyDeviceDisconnected();
  68     }
  69
  70     @Override
  71     public synchronized void onDeviceFailed(final Throwable throwable) {
  72         salProvider.getMountInstance().onTopologyDeviceDisconnected();
  73     }
  74
  75     @Override
  76     public synchronized void close() {
  77         closeGracefully(salProvider);
  78     }
  79
  80     @SuppressWarnings("checkstyle:IllegalCatch")
  81     private void closeGracefully(final AutoCloseable resource) {
  82         if (resource != null) {
  83             try {
  84                 resource.close();
  85             } catch (final Exception e) {
  86                 LOG.warn("{}: Ignoring exception while closing {}", id, resource, e);
  87             }
  88         }
  89     }
  90 }