inventory/src/main/java/org/opendaylight/transportpce/inventory/ListenerProvider.java

   1 /*
   2  * Copyright © 2017 AT&T 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.transportpce.inventory;
   9
  10 import javax.sql.DataSource;
  11 import org.opendaylight.mdsal.binding.api.DataBroker;
  12 import org.opendaylight.mdsal.binding.api.DataTreeChangeListener;
  13 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
  14 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  15 import org.opendaylight.transportpce.common.InstanceIdentifiers;
  16 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  17 import org.opendaylight.transportpce.inventory.listener.ClliNetworkChangeListener;
  18 import org.opendaylight.transportpce.inventory.listener.DeviceConfigListener;
  19 import org.opendaylight.transportpce.inventory.listener.DeviceListener;
  20 import org.opendaylight.transportpce.inventory.listener.OverlayNetworkChangeListener;
  21 import org.opendaylight.transportpce.inventory.listener.UnderlayNetworkChangeListener;
  22 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  23 import org.osgi.service.component.annotations.Activate;
  24 import org.osgi.service.component.annotations.Component;
  25 import org.osgi.service.component.annotations.Reference;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 /**
  30  * {@link ListenerProvider} registers {@link DataTreeChangeListener} for each network layer.
  31  */
  32 @Component
  33 public class ListenerProvider {
  34
  35     private static final Logger LOG = LoggerFactory.getLogger(ListenerProvider.class);
  36
  37     /**
  38      * Constructor invoked by blueprint injects all dependencies.
  39      *
  40      * @param dataBroker dataBroker
  41      * @param dataSource dataSource
  42      * @param deviceTransactionManager deviceTransactionManager
  43      */
  44     @Activate
  45     public ListenerProvider(@Reference DataBroker dataBroker,
  46             @Reference DataSource dataSource,
  47             @Reference DeviceTransactionManager deviceTransactionManager) {
  48
  49         LOG.debug("Registering listeners...");
  50         OverlayNetworkChangeListener overlayNetworkListener = new OverlayNetworkChangeListener();
  51         dataBroker.registerDataTreeChangeListener(
  52                 DataTreeIdentifier.create(LogicalDatastoreType.CONFIGURATION, InstanceIdentifiers.OVERLAY_NETWORK_II),
  53                 overlayNetworkListener);
  54         LOG.info("Overlay network change listener was successfully registered");
  55         UnderlayNetworkChangeListener underlayNetworkListener = new UnderlayNetworkChangeListener();
  56         dataBroker.registerDataTreeChangeListener(
  57                 DataTreeIdentifier.create(LogicalDatastoreType.CONFIGURATION, InstanceIdentifiers.UNDERLAY_NETWORK_II),
  58                 underlayNetworkListener);
  59         LOG.info("Underlay network change listener was successfully registered");
  60         ClliNetworkChangeListener clliNetworkChangeListener = new ClliNetworkChangeListener();
  61         dataBroker.registerDataTreeChangeListener(
  62                 DataTreeIdentifier.create(LogicalDatastoreType.CONFIGURATION, InstanceIdentifiers.CLLI_NETWORK_II),
  63                 clliNetworkChangeListener);
  64         LOG.info("CLLI network change listener was successfully registered");
  65         INode121 inode121 = new INode121(dataSource, deviceTransactionManager);
  66         INode inode = new INode(dataSource, inode121);
  67         DeviceInventory deviceInventory = new DeviceInventory(dataSource, inode);
  68         DeviceListener deviceListener = new DeviceListener(deviceInventory);
  69         dataBroker.registerDataTreeChangeListener(
  70                 DataTreeIdentifier.create(LogicalDatastoreType.OPERATIONAL,
  71                 InstanceIdentifiers.NETCONF_TOPOLOGY_II.child(Node.class)), deviceListener);
  72         LOG.info("Device change listener was successfully registered");
  73         DeviceConfigListener deviceConfigListener = new DeviceConfigListener(deviceInventory);
  74         dataBroker.registerDataTreeChangeListener(
  75                 DataTreeIdentifier.create(LogicalDatastoreType.CONFIGURATION,
  76                 InstanceIdentifiers.NETCONF_TOPOLOGY_II.child(Node.class)), deviceConfigListener);
  77         LOG.info("Device config change listener was successfully registered");
  78     }
  79
  80 }