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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.data;
import com.google.common.collect.Lists;
import com.google.inject.Inject;
import io.fd.honeycomb.binding.init.ProviderTrait;
import io.fd.honeycomb.notification.ManagedNotificationProducer;
import io.fd.honeycomb.notification.NotificationCollector;
import io.fd.honeycomb.notification.impl.HoneycombNotificationCollector;
import io.fd.honeycomb.notification.impl.NotificationProducerRegistry;
import io.fd.honeycomb.notification.impl.NotificationProducerTracker;
import java.util.HashSet;
import java.util.Set;
import org.opendaylight.controller.md.sal.binding.impl.BindingDOMNotificationPublishServiceAdapter;
import org.opendaylight.controller.md.sal.binding.impl.BindingToNormalizedNodeCodec;
import org.opendaylight.controller.md.sal.dom.broker.impl.DOMNotificationRouter;
public final class HoneycombNotificationManagerProvider extends ProviderTrait<NotificationCollector> {
@Inject
private DOMNotificationRouter notificationRouter;
@Inject(optional = true)
private Set<ManagedNotificationProducer> notificationProducers = new HashSet<>();
@Inject
private BindingToNormalizedNodeCodec codec;
@Override
protected HoneycombNotificationCollector create() {
// Create the registry to keep track of what'OPERATIONAL registered
NotificationProducerRegistry notificationProducerRegistry =
new NotificationProducerRegistry(Lists.newArrayList(notificationProducers));
// Create BA version of notification service (implementation is free from ODL)
BindingDOMNotificationPublishServiceAdapter bindingDOMNotificationPublishServiceAdapter =
new BindingDOMNotificationPublishServiceAdapter(codec, notificationRouter);
// Create Collector on top of BA notification service and registry
HoneycombNotificationCollector honeycombNotificationCollector =
new HoneycombNotificationCollector(bindingDOMNotificationPublishServiceAdapter,
notificationProducerRegistry);
// Create tracker, responsible for starting and stopping registered notification producers whenever necessary
NotificationProducerTracker notificationProducerTracker =
new NotificationProducerTracker(notificationProducerRegistry, honeycombNotificationCollector,
notificationRouter);
// DOMNotificationService is already provided by DOMBroker injected into RESTCONF, however RESTCONF
// only supports data-change notification, nothing else. So currently (Beryllium-SR2) honeycomb notifications
// won't be available over RESTCONF.
return honeycombNotificationCollector;
}
}
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