| /* |
| * Copyright 2014-2015 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.byon.gui; |
| |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.base.Strings; |
| import com.google.common.collect.ImmutableSet; |
| import org.onlab.osgi.ServiceDirectory; |
| import org.onos.byon.NetworkService; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.Host; |
| import org.onosproject.net.HostId; |
| import org.onosproject.net.Link; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.host.HostService; |
| import org.onosproject.net.link.LinkService; |
| import org.onosproject.ui.RequestHandler; |
| import org.onosproject.ui.UiConnection; |
| import org.onosproject.ui.UiMessageHandler; |
| import org.onosproject.ui.topo.DeviceHighlight; |
| import org.onosproject.ui.topo.Highlights; |
| import org.onosproject.ui.topo.NodeBadge; |
| import org.onosproject.ui.topo.TopoJson; |
| |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.TimerTask; |
| |
| /** |
| * Message handler for Network topology overlay events. |
| */ |
| public class NetworkOverlayMessageHandler extends UiMessageHandler { |
| |
| private static final String BYON_FETCH_NETWORKS_REQ = "byonFetchNetworksRequest"; |
| private static final String BYON_FETCH_NETWORKS_RESP = "byonFetchNetworksResponse"; |
| |
| private static final String NETWORKS = "networks"; |
| |
| private NetworkService networkService; |
| private HostService hostService1; |
| |
| @Override |
| public void init(UiConnection connection, ServiceDirectory directory) { |
| super.init(connection, directory); |
| networkService = directory.get(NetworkService.class); |
| hostService1 = get(HostService.class); |
| } |
| |
| @Override |
| protected Collection<RequestHandler> createRequestHandlers() { |
| return ImmutableSet.of( |
| new FetchNetworksHandler() |
| ); |
| } |
| |
| // === ------------------------- |
| // === Handler classes |
| |
| private class FetchNetworksHandler extends RequestHandler { |
| public FetchNetworksHandler() { |
| super(BYON_FETCH_NETWORKS_REQ); |
| } |
| |
| @Override |
| public void process(long sid, ObjectNode payload) { |
| ObjectNode rootNode = objectNode(); |
| ArrayNode networks = arrayNode(); |
| rootNode.set(NETWORKS, networks); |
| |
| for (String name : networkService.getNetworks()) { |
| networks.add(networkData(name)); |
| } |
| sendMessage(BYON_FETCH_NETWORKS_RESP, 0, rootNode); |
| } |
| |
| private ObjectNode networkData(String name) { |
| return objectNode() |
| .put("name", name) |
| .put("hostCount", networkService.getHosts(name).size()); |
| } |
| |
| } |
| } |