2 * Copyright (c) 2017 Red Hat, Inc. 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.netvirt.natservice.internal;
10 import java.math.BigInteger;
11 import java.util.List;
12 import java.util.concurrent.CopyOnWriteArrayList;
13 import javax.inject.Inject;
14 import javax.inject.Singleton;
15 import org.opendaylight.genius.infra.Datastore;
16 import org.opendaylight.genius.infra.TypedReadWriteTransaction;
17 import org.opendaylight.netvirt.natservice.api.SnatServiceListener;
18 import org.opendaylight.netvirt.natservice.api.SnatServiceManager;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ext.routers.Routers;
20 import org.slf4j.Logger;
21 import org.slf4j.LoggerFactory;
24 public class SnatServiceManagerImpl implements SnatServiceManager {
26 private static final Logger LOG = LoggerFactory.getLogger(SnatServiceManagerImpl.class);
28 private final List<SnatServiceListener> snatServiceListeners = new CopyOnWriteArrayList<>();
31 public SnatServiceManagerImpl(final SnatServiceImplFactory factory) {
32 AbstractSnatService flatVlaSnatServiceImpl = factory.createFlatVlanSnatServiceImpl();
33 if (flatVlaSnatServiceImpl != null) {
34 addNatServiceListener(flatVlaSnatServiceImpl);
36 AbstractSnatService vxlanGreSnatServiceImpl = factory.createVxlanGreSnatServiceImpl();
37 if (vxlanGreSnatServiceImpl != null) {
38 addNatServiceListener(vxlanGreSnatServiceImpl);
43 public void addNatServiceListener(SnatServiceListener natServiceListner) {
44 snatServiceListeners.add(natServiceListner);
48 public void removeNatServiceListener(SnatServiceListener natServiceListner) {
49 snatServiceListeners.remove(natServiceListner);
53 public void notify(TypedReadWriteTransaction<Datastore.Configuration> confTx,
54 Routers router, BigInteger primarySwitchId, BigInteger dpnId, Action action) {
55 for (SnatServiceListener snatServiceListener : snatServiceListeners) {
56 boolean result = false;
58 case SNAT_ALL_SWITCH_ENBL:
59 result = snatServiceListener.addSnatAllSwitch(confTx, router, primarySwitchId);
62 case SNAT_ALL_SWITCH_DISBL:
63 result = snatServiceListener.removeSnatAllSwitch(confTx, router, primarySwitchId);
66 case SNAT_ROUTER_ENBL:
67 result = snatServiceListener.addSnat(confTx, router, primarySwitchId, dpnId);
70 case SNAT_ROUTER_DISBL:
71 result = snatServiceListener.removeSnat(confTx, router, primarySwitchId, dpnId);
79 LOG.debug("notify : Nat action {} invoking listener {} succeeded", action,
80 snatServiceListener.getClass().getName());
82 LOG.warn("notify : Nat action {} invoking listener {} failed",
83 action, snatServiceListener.getClass().getName());