2 * Copyright (c) 2013, 2015 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
9 package org.opendaylight.ovsdb.openstack.netvirt;
11 import java.net.HttpURLConnection;
13 import org.opendaylight.ovsdb.openstack.netvirt.translator.NeutronSubnet;
14 import org.opendaylight.ovsdb.openstack.netvirt.translator.iaware.INeutronSubnetAware;
15 import org.opendaylight.ovsdb.openstack.netvirt.api.Action;
16 import org.opendaylight.ovsdb.openstack.netvirt.api.EventDispatcher;
17 import org.opendaylight.ovsdb.openstack.netvirt.impl.NeutronL3Adapter;
18 import org.opendaylight.ovsdb.utils.servicehelper.ServiceHelper;
19 import org.osgi.framework.ServiceReference;
20 import org.slf4j.Logger;
21 import org.slf4j.LoggerFactory;
23 import com.google.common.base.Preconditions;
25 public class SubnetHandler extends AbstractHandler implements INeutronSubnetAware, ConfigInterface {
27 private static final Logger LOG = LoggerFactory.getLogger(SubnetHandler.class);
29 // The implementation for each of these services is resolved by the OSGi Service Manager
30 private volatile NeutronL3Adapter neutronL3Adapter;
33 public int canCreateSubnet(NeutronSubnet subnet) {
34 return HttpURLConnection.HTTP_OK;
38 public void neutronSubnetCreated(NeutronSubnet subnet) {
39 enqueueEvent(new NorthboundEvent(subnet, Action.ADD));
43 public int canUpdateSubnet(NeutronSubnet delta, NeutronSubnet original) {
44 return HttpURLConnection.HTTP_OK;
48 public void neutronSubnetUpdated(NeutronSubnet subnet) {
49 enqueueEvent(new NorthboundEvent(subnet, Action.UPDATE));
53 public int canDeleteSubnet(NeutronSubnet subnet) {
54 return HttpURLConnection.HTTP_OK;
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 LOG.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 LOG.warn("Unable to process event action {}", ev.getAction());
91 public void setDependencies(ServiceReference serviceReference) {
93 (NeutronL3Adapter) ServiceHelper.getGlobalInstance(NeutronL3Adapter.class, this);
95 (EventDispatcher) ServiceHelper.getGlobalInstance(EventDispatcher.class, this);
96 eventDispatcher.eventHandlerAdded(serviceReference, this);
100 public void setDependencies(Object impl) {