opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreFactory.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.controller.cluster.datastore;
   9
  10 import akka.actor.ActorSystem;
  11 import org.opendaylight.controller.cluster.datastore.config.Configuration;
  12 import org.opendaylight.controller.cluster.datastore.config.ConfigurationImpl;
  13 import org.opendaylight.controller.cluster.datastore.messages.DatastoreSnapshot;
  14 import org.opendaylight.controller.sal.core.api.model.SchemaService;
  15 import org.osgi.framework.BundleContext;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18
  19 public class DistributedDataStoreFactory {
  20     private static final Logger LOG = LoggerFactory.getLogger(DistributedDataStoreFactory.class);
  21
  22     public static DistributedDataStore createInstance(SchemaService schemaService,
  23             DatastoreContext datastoreContext, DatastoreSnapshot restoreFromSnapshot, ActorSystem actorSystem,
  24             BundleContext bundleContext) {
  25
  26         LOG.info("Create data store instance of type : {}", datastoreContext.getDataStoreName());
  27
  28         DatastoreContextIntrospector introspector = new DatastoreContextIntrospector(datastoreContext);
  29         DatastoreContextConfigAdminOverlay overlay = new DatastoreContextConfigAdminOverlay(
  30                 introspector, bundleContext);
  31
  32         Configuration config = new ConfigurationImpl("module-shards.conf", "modules.conf");
  33         final DistributedDataStore dataStore = new DistributedDataStore(actorSystem,
  34                 new ClusterWrapperImpl(actorSystem), config, introspector.newContextFactory(), restoreFromSnapshot);
  35
  36         overlay.setListener(dataStore);
  37
  38         schemaService.registerSchemaContextListener(dataStore);
  39
  40         dataStore.setCloseable(overlay);
  41         dataStore.waitTillReady();
  42
  43         return dataStore;
  44     }
  45 }