| /* |
| * Copyright 2016-present 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.opencord.cordvtn.impl.handler; |
| |
| import com.google.common.collect.Maps; |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| |
| import org.opencord.cordvtn.impl.AbstractInstanceHandler; |
| import org.opencord.cordvtn.api.CordVtnConfig; |
| import org.opencord.cordvtn.api.Instance; |
| import org.opencord.cordvtn.api.InstanceHandler; |
| import org.onosproject.net.DeviceId; |
| |
| import org.onosproject.net.config.ConfigFactory; |
| import org.onosproject.net.config.NetworkConfigEvent; |
| import org.onosproject.net.config.NetworkConfigListener; |
| import org.onosproject.net.config.basics.SubjectFactories; |
| import org.opencord.cordconfig.access.AccessAgentConfig; |
| import org.opencord.cordconfig.access.AccessAgentData; |
| |
| import java.util.Map; |
| import java.util.Optional; |
| import java.util.Set; |
| |
| import static org.onosproject.xosclient.api.VtnServiceApi.ServiceType.OLT_AGENT; |
| |
| /** |
| * Provides network connectivity for OLT agent instances. |
| */ |
| @Component(immediate = true) |
| public class OltAgentInstanceHandler extends AbstractInstanceHandler implements InstanceHandler { |
| |
| private static final Class<AccessAgentConfig> CONFIG_CLASS = AccessAgentConfig.class; |
| private ConfigFactory<DeviceId, AccessAgentConfig> configFactory = |
| new ConfigFactory<DeviceId, AccessAgentConfig>( |
| SubjectFactories.DEVICE_SUBJECT_FACTORY, CONFIG_CLASS, "accessAgent") { |
| @Override |
| public AccessAgentConfig createConfig() { |
| return new AccessAgentConfig(); |
| } |
| }; |
| |
| private Map<DeviceId, AccessAgentData> oltAgentData = Maps.newConcurrentMap(); |
| |
| @Activate |
| protected void activate() { |
| serviceType = Optional.of(OLT_AGENT); |
| configListener = new InternalConfigListener(); |
| super.activate(); |
| |
| configRegistry.registerConfigFactory(configFactory); |
| } |
| |
| @Deactivate |
| protected void deactivate() { |
| super.deactivate(); |
| } |
| |
| @Override |
| public void instanceDetected(Instance instance) { |
| log.info("OLT agent instance detected {}", instance); |
| // TODO implement |
| } |
| |
| @Override |
| public void instanceRemoved(Instance instance) { |
| log.info("OLT agent instance removed {}", instance); |
| // TODO implement |
| } |
| |
| private void readAccessAgentConfig() { |
| |
| Set<DeviceId> deviceSubjects = configRegistry.getSubjects(DeviceId.class, CONFIG_CLASS); |
| deviceSubjects.stream().forEach(subject -> { |
| AccessAgentConfig config = configRegistry.getConfig(subject, CONFIG_CLASS); |
| if (config != null) { |
| oltAgentData.put(subject, config.getAgent()); |
| } |
| }); |
| } |
| |
| private class InternalConfigListener implements NetworkConfigListener { |
| |
| @Override |
| public void event(NetworkConfigEvent event) { |
| |
| switch (event.type()) { |
| case CONFIG_UPDATED: |
| case CONFIG_ADDED: |
| if (event.configClass().equals(CordVtnConfig.class)) { |
| readConfiguration(); |
| } else if (event.configClass().equals(CONFIG_CLASS)) { |
| readAccessAgentConfig(); |
| } |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| } |