2 * Copyright (C) 2013 Red Hat, Inc.
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 * Authors : Madhu Venugopal, Brent Salisbury
11 package org.opendaylight.ovsdb.openstack.netvirt;
13 import org.opendaylight.controller.networkconfig.neutron.INeutronSubnetAware;
14 import org.opendaylight.controller.networkconfig.neutron.NeutronSubnet;
15 import org.opendaylight.ovsdb.openstack.netvirt.api.Action;
16 import org.opendaylight.ovsdb.openstack.netvirt.impl.NeutronL3Adapter;
18 import com.google.common.base.Preconditions;
19 import org.slf4j.Logger;
20 import org.slf4j.LoggerFactory;
22 import java.net.HttpURLConnection;
24 public class SubnetHandler extends AbstractHandler implements INeutronSubnetAware {
26 static final Logger logger = LoggerFactory.getLogger(SubnetHandler.class);
28 // The implementation for each of these services is resolved by the OSGi Service Manager
29 private volatile NeutronL3Adapter neutronL3Adapter;
32 public int canCreateSubnet(NeutronSubnet subnet) {
33 return HttpURLConnection.HTTP_CREATED;
37 public void neutronSubnetCreated(NeutronSubnet subnet) {
38 enqueueEvent(new NorthboundEvent(subnet, Action.ADD));
42 public int canUpdateSubnet(NeutronSubnet delta, NeutronSubnet original) {
43 return HttpURLConnection.HTTP_CREATED;
47 public void neutronSubnetUpdated(NeutronSubnet subnet) {
48 enqueueEvent(new NorthboundEvent(subnet, Action.UPDATE));
52 public int canDeleteSubnet(NeutronSubnet subnet) {
53 // TODO Auto-generated method stub
54 return HttpURLConnection.HTTP_CREATED;
58 public void neutronSubnetDeleted(NeutronSubnet subnet) {
59 enqueueEvent(new NorthboundEvent(subnet, Action.DELETE));
65 * @param abstractEvent the {@link org.opendaylight.ovsdb.openstack.netvirt.AbstractEvent} event to be handled.
66 * @see org.opendaylight.ovsdb.openstack.netvirt.api.EventDispatcher
69 public void processEvent(AbstractEvent abstractEvent) {
70 if (!(abstractEvent instanceof NorthboundEvent)) {
71 logger.error("Unable to process abstract event " + abstractEvent);
74 NorthboundEvent ev = (NorthboundEvent) abstractEvent;
75 switch (ev.getAction()) {
81 Preconditions.checkNotNull(neutronL3Adapter);
82 neutronL3Adapter.handleNeutronSubnetEvent(ev.getSubnet(), ev.getAction());
85 logger.warn("Unable to process event action " + ev.getAction());