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.dhcpservice;
10 import java.math.BigInteger;
12 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
13 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketProcessingService;
14 import org.opendaylight.yangtools.concepts.Registration;
15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
16 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
17 import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
18 import org.opendaylight.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
19 import org.slf4j.Logger;
20 import org.slf4j.LoggerFactory;
22 public class DhcpProvider implements BindingAwareProvider, AutoCloseable {
24 private static final Logger LOG = LoggerFactory.getLogger(DhcpProvider.class);
25 private IMdsalApiManager mdsalManager;
26 private DhcpPktHandler dhcpPktHandler;
27 private Registration packetListener = null;
28 private NotificationProviderService notificationService;
29 private DhcpManager dhcpManager;
30 private NodeListener dhcpNodeListener;
33 public void onSessionInitiated(ProviderContext session) {
34 LOG.info("DhcpProvider Session Initiated");
36 final DataBroker dataBroker = session.getSALService(DataBroker.class);
37 final PacketProcessingService pktProcessingService = session.getRpcService(PacketProcessingService.class);
38 dhcpManager = new DhcpManager(dataBroker);
39 dhcpManager.setMdsalManager(mdsalManager);
40 dhcpPktHandler = new DhcpPktHandler(dataBroker, dhcpManager);
41 dhcpPktHandler.setPacketProcessingService(pktProcessingService);
42 packetListener = notificationService.registerNotificationListener(dhcpPktHandler);
43 dhcpNodeListener = new NodeListener(dataBroker, dhcpManager);
44 } catch (Exception e) {
45 LOG.error("Error initializing services", e);
50 public void setMdsalManager(IMdsalApiManager mdsalManager) {
51 this.mdsalManager = mdsalManager;
55 public void close() throws Exception {
56 if(packetListener != null) {
57 packetListener.close();
59 if(dhcpPktHandler != null) {
60 dhcpPktHandler.close();
62 if(dhcpNodeListener != null) {
63 dhcpNodeListener.close();
65 LOG.info("DhcpProvider closed");
68 public void setNotificationProviderService(NotificationProviderService notificationServiceDependency) {
69 this.notificationService = notificationServiceDependency;