blob: 7e91fbdb524b2b366cf258ee68ad809ed93a4df4 [file] [log] [blame]
/*
* 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.onosproject.provider.ospf.cfg.impl;
import com.fasterxml.jackson.databind.JsonNode;
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.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
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.onosproject.net.config.NetworkConfigService;
import org.onosproject.net.config.basics.SubjectFactories;
import org.onosproject.net.provider.AbstractProvider;
import org.onosproject.net.provider.ProviderId;
import org.onosproject.ospf.controller.OspfController;
import org.slf4j.Logger;
import static org.slf4j.LoggerFactory.getLogger;
/**
* Provider which advertises device descriptions to the core.
*/
@Component(immediate = true)
@Service
public class OspfCfgProvider extends AbstractProvider {
static final String PROVIDER_ID = "org.onosproject.provider.ospf.cfg";
private static final Logger log = getLogger(OspfCfgProvider.class);
private final ConfigFactory configFactory =
new ConfigFactory(SubjectFactories.APP_SUBJECT_FACTORY, OspfAppConfig.class, "ospfapp") {
@Override
public OspfAppConfig createConfig() {
return new OspfAppConfig();
}
};
private final NetworkConfigListener configListener = new InternalConfigListener();
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected OspfController ospfController;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected CoreService coreService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected NetworkConfigRegistry configRegistry;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected NetworkConfigService configService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected OspfController controller;
private ApplicationId appId;
/**
* Creates an OSPF device provider.
*/
public OspfCfgProvider() {
super(new ProviderId("ospf", PROVIDER_ID));
}
public void setOspfController(OspfController ospfController) {
this.ospfController = ospfController;
}
@Activate
public void activate() {
appId = coreService.registerApplication(PROVIDER_ID);
configService.addListener(configListener);
configRegistry.registerConfigFactory(configFactory);
log.info("activated...!!!");
}
@Deactivate
public void deactivate() {
configRegistry.unregisterConfigFactory(configFactory);
configService.removeListener(configListener);
log.info("deactivated...!!!");
}
private void updateConfig() {
OspfAppConfig ospfAppConfig = configRegistry.getConfig(appId, OspfAppConfig.class);
if ("ADD".equalsIgnoreCase(ospfAppConfig.method())) {
JsonNode jsonNode = ospfAppConfig.processes();
ospfController.updateConfig(jsonNode);
} else {
log.debug("Please signify prop1 and prop2");
}
}
/**
* OSPF config listener to populate the configuration.
*/
private class InternalConfigListener implements NetworkConfigListener {
@Override
public void event(NetworkConfigEvent event) {
log.debug("InternalConfigListener:: event is getting called");
if (!event.configClass().equals(OspfAppConfig.class)) {
return;
}
switch (event.type()) {
case CONFIG_ADDED:
updateConfig();
break;
case CONFIG_UPDATED:
updateConfig();
break;
case CONFIG_REMOVED:
break;
default:
break;
}
}
}
}