| /* |
| * Copyright 2017-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.sadis.impl; |
| |
| import static org.onosproject.net.config.basics.SubjectFactories.APP_SUBJECT_FACTORY; |
| |
| import java.util.Set; |
| |
| 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.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.net.config.ConfigFactory; |
| import org.onosproject.net.config.NetworkConfigEvent; |
| import org.onosproject.net.config.NetworkConfigListener; |
| import org.onosproject.net.config.NetworkConfigRegistry; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.google.common.collect.ImmutableSet; |
| |
| /** |
| * Subscriber And Device Information Service application component. Component |
| * that manages the integration of ONOS into a deployment providing a bridge |
| * between ONOS and deployment specific information about subscribers and access |
| * devices. |
| */ |
| @Service |
| @Component(immediate = true) |
| public class SadisManager extends SubscriberAndDeviceInformationAdapter { |
| private final Logger log = LoggerFactory.getLogger(this.getClass()); |
| |
| private static final String SADIS_APP = "org.opencord.sadis"; |
| private ApplicationId appId; |
| private final InternalConfigListener cfgListener = new InternalConfigListener(); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected CoreService coreService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected NetworkConfigRegistry cfgService; |
| |
| @SuppressWarnings("rawtypes") |
| private final Set<ConfigFactory> factories = ImmutableSet |
| .of(new ConfigFactory<ApplicationId, SadisConfig>(APP_SUBJECT_FACTORY, SadisConfig.class, "sadis") { |
| @Override |
| public SadisConfig createConfig() { |
| return new SadisConfig(); |
| } |
| }); |
| |
| /** |
| * Initialize the SADIS ONOS application. |
| */ |
| @Activate |
| protected void activate() { |
| |
| this.appId = this.coreService.registerApplication(SADIS_APP); |
| this.cfgService.addListener(this.cfgListener); |
| this.factories.forEach(this.cfgService::registerConfigFactory); |
| this.updateConfig(); |
| |
| this.log.info("Started"); |
| } |
| |
| /** |
| * Cleans up resources utilized by the SADIS ONOS application. |
| */ |
| @Deactivate |
| protected void deactivate() { |
| this.log.info("Stopped"); |
| } |
| |
| /** |
| * Validates the configuration and updates any operational settings that are |
| * affected by configuration changes. |
| */ |
| private void updateConfig() { |
| final SadisConfig cfg = this.cfgService.getConfig(this.appId, SadisConfig.class); |
| if (cfg == null) { |
| this.log.warn("Subscriber And Device Information Service (SADIS) configuration not available"); |
| return; |
| } |
| this.log.info("Cache Enabled: {}", cfg.getCacheEnabled()); |
| this.log.info("Cache Mac Size: {}", cfg.getCacheMaxSize()); |
| this.log.info("Cache TTL: {}", cfg.getCacheTtl().getSeconds()); |
| this.log.info("Entries: {}", cfg.getEntries()); |
| |
| configure(cfg); |
| } |
| |
| /** |
| * Listener for SADIS configuration events. |
| */ |
| private class InternalConfigListener implements NetworkConfigListener { |
| |
| @Override |
| public void event(final NetworkConfigEvent event) { |
| |
| if ((event.type() == NetworkConfigEvent.Type.CONFIG_ADDED |
| || event.type() == NetworkConfigEvent.Type.CONFIG_UPDATED) |
| && event.configClass().equals(SadisConfig.class)) { |
| SadisManager.this.updateConfig(); |
| SadisManager.this.log.info("Reconfigured"); |
| } |
| } |
| } |
| } |