2 * Copyright (c) 2015 Cisco Systems, Inc. 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.lispflowmapping.implementation.mdsal;
13 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
14 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
15 import org.opendaylight.lispflowmapping.implementation.LispMappingService;
16 import org.opendaylight.lispflowmapping.implementation.config.ConfigIni;
17 import org.opendaylight.lispflowmapping.lisp.util.MapServerMapResolverUtil;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.MapRegister;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mapping.database.rev150314.MappingDatabase;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mapping.database.rev150314.MappingOrigin;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mapping.database.rev150314.db.instance.Mapping;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mapping.database.rev150314.mapping.database.InstanceId;
23 import org.opendaylight.yangtools.yang.binding.DataObject;
24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
25 import org.slf4j.Logger;
26 import org.slf4j.LoggerFactory;
29 * DataListener for all Mapping modification events.
31 * @author Lorand Jakab
34 public class MappingDataListener extends AbstractDataListener {
35 private static final Logger LOG = LoggerFactory.getLogger(MappingDataListener.class);
36 private LispMappingService msmr;
37 private static final ConfigIni configIni = new ConfigIni();
38 private volatile boolean smr = configIni.smrIsSet();
40 public MappingDataListener(DataBroker broker, LispMappingService msmr) {
43 setPath(InstanceIdentifier.create(MappingDatabase.class).child(InstanceId.class)
44 .child(Mapping.class));
45 LOG.trace("Registering Mapping listener.");
46 registerDataChangeListener();
50 public void onDataChanged(
51 AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> change) {
53 // Process newly created mappings
54 Map<InstanceIdentifier<?>, DataObject> createdData = change.getCreatedData();
55 for (Map.Entry<InstanceIdentifier<?>, DataObject> entry : createdData.entrySet()) {
56 if (entry.getValue() instanceof Mapping) {
57 Mapping mapping = (Mapping)entry.getValue();
59 LOG.trace("Received created data");
60 LOG.trace("Key: {}", entry.getKey());
61 LOG.trace("Value: {}", mapping);
63 if (mapping.getOrigin() != MappingOrigin.Southbound) {
64 MapRegister register = MapServerMapResolverUtil.getMapRegister(mapping);
65 msmr.handleMapRegister(register, smr);
67 LOG.trace("Mapping is coming from the southbound plugin, already handled");
72 // Process updated mappings
73 Map<InstanceIdentifier<?>, DataObject> updatedData = change.getUpdatedData();
74 for (Map.Entry<InstanceIdentifier<?>, DataObject> entry : updatedData.entrySet()) {
75 if (entry.getValue() instanceof Mapping) {
76 Mapping mapping = (Mapping)entry.getValue();
78 LOG.trace("Received changed data");
79 LOG.trace("Key: {}", entry.getKey());
80 LOG.trace("Value: {}", entry.getValue());
82 if (mapping.getOrigin() != MappingOrigin.Southbound) {
83 MapRegister register = MapServerMapResolverUtil.getMapRegister(mapping);
84 msmr.handleMapRegister(register, smr);
86 LOG.trace("Mapping is coming from the southbound plugin, already handled");
91 // Process deleted mappings
92 Set<InstanceIdentifier<?>> removedData = change.getRemovedPaths();
93 for (InstanceIdentifier<?> entry : removedData) {
94 DataObject dataObject = change.getOriginalData().get(entry);
95 if (dataObject instanceof Mapping) {
96 Mapping mapping = (Mapping)dataObject;
98 LOG.trace("Received deleted data");
99 LOG.trace("Key: {}", entry);
100 LOG.trace("Value: {}", dataObject);
102 msmr.removeMapping(mapping.getLispAddressContainer(), mapping.getMaskLength());
107 void setMsmr(LispMappingService msmr) {