2 * Copyright (c) 2018 Pantheon Technologies, s.r.o. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.mdsal.binding.dom.adapter.osgi;
10 import com.google.common.collect.ImmutableList;
11 import java.util.List;
12 import javax.annotation.concurrent.GuardedBy;
13 import org.opendaylight.mdsal.binding.api.BindingService;
14 import org.opendaylight.mdsal.binding.api.DataBroker;
15 import org.opendaylight.mdsal.binding.api.DataTreeService;
16 import org.opendaylight.mdsal.binding.api.MountPointService;
17 import org.opendaylight.mdsal.binding.api.NotificationPublishService;
18 import org.opendaylight.mdsal.binding.api.NotificationService;
19 import org.opendaylight.mdsal.binding.api.RpcConsumerRegistry;
20 import org.opendaylight.mdsal.binding.api.RpcProviderService;
21 import org.opendaylight.mdsal.binding.dom.adapter.spi.AdapterFactory;
22 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
23 import org.opendaylight.mdsal.dom.api.DOMDataTreeService;
24 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
25 import org.opendaylight.mdsal.dom.api.DOMNotificationPublishService;
26 import org.opendaylight.mdsal.dom.api.DOMNotificationService;
27 import org.opendaylight.mdsal.dom.api.DOMRpcProviderService;
28 import org.opendaylight.mdsal.dom.api.DOMRpcService;
29 import org.opendaylight.mdsal.dom.api.DOMService;
30 import org.osgi.framework.BundleContext;
31 import org.osgi.util.tracker.ServiceTracker;
32 import org.slf4j.Logger;
33 import org.slf4j.LoggerFactory;
36 * A component which watches the OSGi Service Registry for known {@link DOMService}s and publishes corresponding
37 * {@link BindingService}s backed by them.
39 * @author Robert Varga
41 public final class DynamicBindingAdapter implements AutoCloseable {
42 private static final Logger LOG = LoggerFactory.getLogger(DynamicBindingAdapter.class);
45 private List<AdaptingTracker<?, ?>> trackers;
47 public DynamicBindingAdapter(final AdapterFactory factory, final BundleContext ctx) {
48 trackers = ImmutableList.of(
49 new AdaptingTracker<>(ctx, DOMDataBroker.class, DataBroker.class, factory::createDataBroker),
50 new AdaptingTracker<>(ctx, DOMDataTreeService.class, DataTreeService.class, factory::createDataTreeService),
51 new AdaptingTracker<>(ctx, DOMMountPointService.class, MountPointService.class,
52 factory::createMountPointService),
53 new AdaptingTracker<>(ctx, DOMNotificationService.class, NotificationService.class,
54 factory::createNotificationService),
55 new AdaptingTracker<>(ctx, DOMNotificationPublishService.class, NotificationPublishService.class,
56 factory::createNotificationPublishService),
57 new AdaptingTracker<>(ctx, DOMRpcService.class, RpcConsumerRegistry.class,
58 factory::createRpcConsumerRegistry),
59 new AdaptingTracker<>(ctx, DOMRpcProviderService.class, RpcProviderService.class,
60 factory::createRpcProviderService));
62 LOG.debug("Starting {} DOMService trackers", trackers.size());
63 trackers.forEach(ServiceTracker::open);
64 LOG.info("{} DOMService trackers started", trackers.size());
69 final List<AdaptingTracker<?, ?>> toClose;
72 trackers = ImmutableList.of();
75 LOG.debug("Stopping {} DOMService trackers", toClose.size());
76 if (!toClose.isEmpty()) {
77 toClose.forEach(AdaptingTracker::close);
78 LOG.info("{} DOMService trackers stopped", toClose.size());