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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* 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 io.fd.honeycomb.infra.distro.netconf;
import com.google.inject.Inject;
import com.google.inject.name.Named;
import io.fd.honeycomb.infra.distro.ProviderTrait;
import java.lang.reflect.Constructor;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
import org.opendaylight.netconf.mapping.api.NetconfOperationServiceFactory;
import org.opendaylight.netconf.mapping.api.NetconfOperationServiceFactoryListener;
import org.opendaylight.netconf.mdsal.notification.NetconfNotificationOperationServiceFactory;
import org.opendaylight.netconf.notifications.BaseNotificationPublisherRegistration;
import org.opendaylight.netconf.notifications.NetconfNotificationCollector;
import org.opendaylight.netconf.notifications.NetconfNotificationRegistry;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.NetconfState;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.Capabilities;
import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class NetconfNotificationMapperProvider extends ProviderTrait<NetconfOperationServiceFactory> {
private static final Logger LOG = LoggerFactory.getLogger(NetconfNotificationMapperProvider.class);
public static final InstanceIdentifier<Capabilities> capabilitiesIdentifier =
InstanceIdentifier.create(NetconfState.class).child(Capabilities.class).builder().build();
@Inject
private NetconfNotificationCollector notificationCollector;
@Inject
private NetconfNotificationRegistry notificationRegistry;
@Inject
@Named(NetconfModule.HONEYCOMB_NETCONF)
private BindingAwareBroker bindingAwareBroker;
@Inject
@Named(NetconfModule.HONEYCOMB_NETCONF)
private DataBroker dataBroker;
@Inject
private NetconfOperationServiceFactoryListener aggregator;
@Override
protected NetconfNotificationOperationServiceFactory create() {
try {
final Class<?> notificationWriter = Class.forName(
"org.opendaylight.controller.config.yang.netconf.mdsal.notification.NotificationToMdsalWriter");
Constructor<?> declaredConstructor =
notificationWriter.getDeclaredConstructor(NetconfNotificationCollector.class);
declaredConstructor.setAccessible(true);
final BindingAwareProvider writer =
(BindingAwareProvider) declaredConstructor.newInstance(notificationCollector);
bindingAwareBroker.registerProvider(writer);
final Class<?> notifPublisherCls = Class.forName(
"org.opendaylight.controller.config.yang.netconf.mdsal.notification.BaseCapabilityChangeNotificationPublisher");
declaredConstructor =
notifPublisherCls.getDeclaredConstructor(BaseNotificationPublisherRegistration.class);
declaredConstructor.setAccessible(true);
final DataChangeListener publisher = (DataChangeListener) declaredConstructor.newInstance(
notificationCollector.registerBaseNotificationPublisher());
ListenerRegistration<DataChangeListener> capabilityChangeListenerRegistration = dataBroker
.registerDataChangeListener(LogicalDatastoreType.OPERATIONAL, capabilitiesIdentifier,
publisher, AsyncDataBroker.DataChangeScope.SUBTREE);
NetconfNotificationOperationServiceFactory netconfNotificationOperationServiceFactory =
new NetconfNotificationOperationServiceFactory(notificationRegistry);
aggregator.onAddNetconfOperationServiceFactory(netconfNotificationOperationServiceFactory);
return netconfNotificationOperationServiceFactory;
} catch (final ReflectiveOperationException e) {
final String msg = "Unable to instantiate notification mapper using reflection";
LOG.error(msg, e);
throw new IllegalStateException(msg, e);
}
}
}
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