2 * Copyright (c) 2015 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
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
8 package org.opendaylight.vpnservice.interfacemgr;
10 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
11 import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
12 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
13 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
14 import org.opendaylight.vpnservice.AbstractDataChangeListener;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
18 import org.opendaylight.yangtools.concepts.ListenerRegistration;
19 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
20 import org.slf4j.Logger;
21 import org.slf4j.LoggerFactory;
23 public class IfmNodeConnectorListener extends AbstractDataChangeListener<NodeConnector> implements AutoCloseable{
24 private static final Logger LOG = LoggerFactory.getLogger(IfmNodeConnectorListener.class);
25 private ListenerRegistration<DataChangeListener> listenerRegistration;
26 private final DataBroker broker;
27 private InterfaceManager ifManager;
29 public IfmNodeConnectorListener(final DataBroker db) {
30 super(NodeConnector.class);
35 public IfmNodeConnectorListener(final DataBroker dataBroker, InterfaceManager interfaceManager) {
37 ifManager = interfaceManager;
40 private void registerListener(final DataBroker db) {
42 listenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.OPERATIONAL,
43 getWildCardPath(), IfmNodeConnectorListener.this, DataChangeScope.SUBTREE);
44 } catch (final Exception e) {
45 LOG.error("IfmNodeConnectorListener: DataChange listener registration fail!", e);
46 throw new IllegalStateException("IfmNodeConnectorListener: registration Listener failed.", e);
50 private InstanceIdentifier<NodeConnector> getWildCardPath() {
51 return InstanceIdentifier.create(Nodes.class).child(Node.class).child(NodeConnector.class);
55 public void close() throws Exception {
56 if (listenerRegistration != null) {
58 listenerRegistration.close();
59 } catch (final Exception e) {
60 LOG.error("Error when cleaning up DataChangeListener.", e);
62 listenerRegistration = null;
64 LOG.info("IfmNodeConnectorListener Closed");
68 protected void add(InstanceIdentifier<NodeConnector> identifier, NodeConnector node) {
69 LOG.trace("NodeConnectorAdded: key: " + identifier + ", value=" + node );
70 ifManager.processPortAdd(node);
74 protected void remove(InstanceIdentifier<NodeConnector> identifier, NodeConnector del) {
75 LOG.trace("NodeConnectorRemoved: key: " + identifier + ", value=" + del );
76 ifManager.processPortDelete(del);
80 protected void update(InstanceIdentifier<NodeConnector> identifier, NodeConnector original, NodeConnector update) {
81 ifManager.processPortUpdate(original, update);