| /* |
| * Copyright 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.netconf.ctl; |
| |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onlab.packet.IpAddress; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.netconf.NetconfController; |
| import org.onosproject.netconf.NetconfDevice; |
| import org.onosproject.netconf.NetconfDeviceInfo; |
| import org.onosproject.netconf.NetconfDeviceListener; |
| import org.osgi.service.component.ComponentContext; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.IOException; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.CopyOnWriteArraySet; |
| |
| /** |
| * The implementation of NetconfController. |
| */ |
| @Component(immediate = true) |
| @Service |
| public class NetconfControllerImpl implements NetconfController { |
| |
| public static final Logger log = LoggerFactory |
| .getLogger(NetconfControllerImpl.class); |
| |
| public Map<DeviceId, NetconfDevice> netconfDeviceMap = new ConcurrentHashMap<>(); |
| |
| protected Set<NetconfDeviceListener> netconfDeviceListeners = new CopyOnWriteArraySet<>(); |
| |
| @Activate |
| public void activate(ComponentContext context) { |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| netconfDeviceMap.clear(); |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public void addDeviceListener(NetconfDeviceListener listener) { |
| if (!netconfDeviceListeners.contains(listener)) { |
| netconfDeviceListeners.add(listener); |
| } |
| } |
| |
| @Override |
| public void removeDeviceListener(NetconfDeviceListener listener) { |
| netconfDeviceListeners.remove(listener); |
| } |
| |
| @Override |
| public NetconfDevice getNetconfDevice(DeviceId deviceInfo) { |
| return netconfDeviceMap.get(deviceInfo); |
| } |
| |
| @Override |
| public NetconfDevice getNetconfDevice(IpAddress ip, int port) { |
| NetconfDevice device = null; |
| for (DeviceId info : netconfDeviceMap.keySet()) { |
| if (IpAddress.valueOf(info.uri().getHost()).equals(ip) && |
| info.uri().getPort() == port) { |
| return netconfDeviceMap.get(info); |
| } |
| } |
| return device; |
| } |
| |
| @Override |
| public NetconfDevice connectDevice(NetconfDeviceInfo deviceInfo) { |
| if (netconfDeviceMap.containsKey(deviceInfo.getDeviceId())) { |
| log.warn("Device {} is already present"); |
| return netconfDeviceMap.get(deviceInfo.getDeviceId()); |
| } else { |
| log.info("Creating NETCONF device {}", deviceInfo); |
| return createDevice(deviceInfo); |
| } |
| } |
| |
| @Override |
| public void removeDevice(NetconfDeviceInfo deviceInfo) { |
| if (netconfDeviceMap.containsKey(deviceInfo.getDeviceId())) { |
| log.warn("Device {} is not present"); |
| } else { |
| stopDevice(deviceInfo); |
| } |
| } |
| |
| private NetconfDevice createDevice(NetconfDeviceInfo deviceInfo) { |
| NetconfDevice netconfDevice = null; |
| try { |
| netconfDevice = new NetconfDeviceImpl(deviceInfo); |
| for (NetconfDeviceListener l : netconfDeviceListeners) { |
| l.deviceAdded(deviceInfo); |
| } |
| netconfDeviceMap.put(deviceInfo.getDeviceId(), netconfDevice); |
| } catch (IOException e) { |
| throw new IllegalStateException("Cannot create NETCONF device " + |
| "with device Info: " + |
| deviceInfo + " \n" + e); |
| } |
| return netconfDevice; |
| } |
| |
| private void stopDevice(NetconfDeviceInfo deviceInfo) { |
| netconfDeviceMap.get(deviceInfo.getDeviceId()).disconnect(); |
| netconfDeviceMap.remove(deviceInfo.getDeviceId()); |
| for (NetconfDeviceListener l : netconfDeviceListeners) { |
| l.deviceRemoved(deviceInfo); |
| } |
| } |
| |
| @Override |
| public Map<DeviceId, NetconfDevice> getDevicesMap() { |
| return netconfDeviceMap; |
| } |
| |
| |
| } |