1 package org.opendaylight.vpnservice.interfacemgr;
3 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
5 import java.util.Iterator;
7 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
8 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
9 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
10 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
11 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
12 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
13 import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
14 import org.opendaylight.yangtools.concepts.ListenerRegistration;
15 import org.slf4j.Logger;
16 import org.slf4j.LoggerFactory;
17 import org.opendaylight.vpnservice.AbstractDataChangeListener;
19 public class IfmNodeConnectorListener extends AbstractDataChangeListener<NodeConnector> implements AutoCloseable{
20 private static final Logger LOG = LoggerFactory.getLogger(IfmNodeConnectorListener.class);
21 private ListenerRegistration<DataChangeListener> listenerRegistration;
22 private final DataBroker broker;
23 private InterfaceManager ifManager;
25 public IfmNodeConnectorListener(final DataBroker db) {
26 super(NodeConnector.class);
31 public IfmNodeConnectorListener(final DataBroker dataBroker, InterfaceManager interfaceManager) {
33 ifManager = interfaceManager;
36 private void registerListener(final DataBroker db) {
38 listenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.OPERATIONAL,
39 getWildCardPath(), IfmNodeConnectorListener.this, DataChangeScope.SUBTREE);
40 } catch (final Exception e) {
41 LOG.error("IfmNodeConnectorListener: DataChange listener registration fail!", e);
42 throw new IllegalStateException("IfmNodeConnectorListener: registration Listener failed.", e);
46 private InstanceIdentifier<NodeConnector> getWildCardPath() {
47 return InstanceIdentifier.create(Nodes.class).child(Node.class).child(NodeConnector.class);
51 public void close() throws Exception {
52 if (listenerRegistration != null) {
54 listenerRegistration.close();
55 } catch (final Exception e) {
56 LOG.error("Error when cleaning up DataChangeListener.", e);
58 listenerRegistration = null;
60 LOG.info("IfmNodeConnectorListener Closed");
64 protected void add(InstanceIdentifier<NodeConnector> identifier, NodeConnector node) {
65 LOG.trace("NodeConnectorAdded: key: " + identifier + ", value=" + node );
66 ifManager.processPortAdd(node);
70 protected void remove(InstanceIdentifier<NodeConnector> identifier, NodeConnector del) {
71 LOG.trace("NodeConnectorRemoved: key: " + identifier + ", value=" + del );
72 ifManager.processPortDelete(del);
76 protected void update(InstanceIdentifier<NodeConnector> identifier, NodeConnector original, NodeConnector update) {
77 LOG.trace("NodeConnectorUpdated: key: " + identifier + ", original=" + original + ", update=" + update );
78 ifManager.processPortUpdate(original, update);