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.osgi.framework.BundleContext;
18 import org.slf4j.Logger;
19 import org.slf4j.LoggerFactory;
21 public class DistributedDataStoreFactory {
22 private static final Logger LOG = LoggerFactory.getLogger(DistributedDataStoreFactory.class);
24 public static AbstractDataStore createInstance(final SchemaService schemaService,
25 final DatastoreContext datastoreContext, final DatastoreSnapshotRestore datastoreSnapshotRestore,
26 final ActorSystemProvider actorSystemProvider, final BundleContext bundleContext) {
28 LOG.info("Create data store instance of type : {}", datastoreContext.getDataStoreName());
30 ActorSystem actorSystem = actorSystemProvider.getActorSystem();
31 DatastoreSnapshot restoreFromSnapshot = datastoreSnapshotRestore.getAndRemove(
32 datastoreContext.getDataStoreName());
33 DatastoreContextIntrospector introspector = new DatastoreContextIntrospector(datastoreContext);
34 DatastoreContextConfigAdminOverlay overlay = new DatastoreContextConfigAdminOverlay(
35 introspector, bundleContext);
37 Configuration config = new ConfigurationImpl("module-shards.conf", "modules.conf");
38 ClusterWrapper clusterWrapper = new ClusterWrapperImpl(actorSystem);
39 DatastoreContextFactory contextFactory = introspector.newContextFactory();
41 final AbstractDataStore dataStore = datastoreContext.isUseTellBasedProtocol()
42 ? new ClientBackedDataStore(actorSystem, clusterWrapper, config, contextFactory, restoreFromSnapshot) :
43 new DistributedDataStore(actorSystem, clusterWrapper, config, contextFactory, restoreFromSnapshot);
45 overlay.setListener(dataStore);
47 schemaService.registerSchemaContextListener(dataStore);
49 dataStore.setCloseable(overlay);
50 dataStore.waitTillReady();