2 * Copyright (c) 2014 Cisco Systems, Inc. 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.controller.cluster.datastore;
10 import akka.actor.ActorSystem;
11 import org.opendaylight.controller.cluster.ActorSystemProvider;
12 import org.opendaylight.controller.cluster.databroker.ClientBackedDataStore;
13 import org.opendaylight.controller.cluster.datastore.config.Configuration;
14 import org.opendaylight.controller.cluster.datastore.config.ConfigurationImpl;
15 import org.opendaylight.controller.cluster.datastore.persisted.DatastoreSnapshot;
16 import org.opendaylight.controller.sal.core.api.model.SchemaService;
17 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
18 import org.osgi.framework.BundleContext;
19 import org.slf4j.Logger;
20 import org.slf4j.LoggerFactory;
22 public class DistributedDataStoreFactory {
23 private static final Logger LOG = LoggerFactory.getLogger(DistributedDataStoreFactory.class);
26 * Create a data store instance.
28 * @deprecated Use {@link #createInstance(DOMSchemaService, DatastoreContext, DatastoreSnapshotRestore,
29 * ActorSystemProvider, BundleContext)} instead.
32 public static AbstractDataStore createInstance(final SchemaService schemaService,
33 final DatastoreContext initialDatastoreContext, final DatastoreSnapshotRestore datastoreSnapshotRestore,
34 final ActorSystemProvider actorSystemProvider, final BundleContext bundleContext) {
36 return createInstance((DOMSchemaService) schemaService, initialDatastoreContext, datastoreSnapshotRestore,
37 actorSystemProvider, bundleContext);
40 public static AbstractDataStore createInstance(final DOMSchemaService schemaService,
41 final DatastoreContext initialDatastoreContext, final DatastoreSnapshotRestore datastoreSnapshotRestore,
42 final ActorSystemProvider actorSystemProvider, final BundleContext bundleContext) {
44 final String datastoreName = initialDatastoreContext.getDataStoreName();
45 LOG.info("Create data store instance of type : {}", datastoreName);
47 final ActorSystem actorSystem = actorSystemProvider.getActorSystem();
48 final DatastoreSnapshot restoreFromSnapshot = datastoreSnapshotRestore.getAndRemove(datastoreName);
49 final DatastoreContextIntrospector introspector = new DatastoreContextIntrospector(initialDatastoreContext);
50 final DatastoreContextConfigAdminOverlay overlay = new DatastoreContextConfigAdminOverlay(
51 introspector, bundleContext);
53 final Configuration config = new ConfigurationImpl("module-shards.conf", "modules.conf");
54 final ClusterWrapper clusterWrapper = new ClusterWrapperImpl(actorSystem);
55 final DatastoreContextFactory contextFactory = introspector.newContextFactory();
57 // This is the potentially-updated datastore context, distinct from the initial one
58 final DatastoreContext datastoreContext = contextFactory.getBaseDatastoreContext();
60 final AbstractDataStore dataStore;
61 if (datastoreContext.isUseTellBasedProtocol()) {
62 dataStore = new ClientBackedDataStore(actorSystem, clusterWrapper, config, contextFactory,
64 LOG.info("Data store {} is using tell-based protocol", datastoreName);
66 dataStore = new DistributedDataStore(actorSystem, clusterWrapper, config, contextFactory,
68 LOG.info("Data store {} is using ask-based protocol", datastoreName);
71 overlay.setListener(dataStore);
73 schemaService.registerSchemaContextListener(dataStore);
75 dataStore.setCloseable(overlay);
76 dataStore.waitTillReady();