* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
-
package org.opendaylight.controller.cluster.datastore;
import akka.actor.ActorSystem;
-import akka.actor.Props;
-import akka.osgi.BundleDelegatingClassLoader;
-import com.typesafe.config.ConfigFactory;
-import org.opendaylight.controller.cluster.datastore.config.ConfigurationReader;
-import org.opendaylight.controller.cluster.datastore.shardstrategy.ShardStrategyFactory;
+import org.opendaylight.controller.cluster.ActorSystemProvider;
+import org.opendaylight.controller.cluster.databroker.ClientBackedDataStore;
+import org.opendaylight.controller.cluster.datastore.config.Configuration;
+import org.opendaylight.controller.cluster.datastore.config.ConfigurationImpl;
+import org.opendaylight.controller.cluster.datastore.persisted.DatastoreSnapshot;
import org.opendaylight.controller.sal.core.api.model.SchemaService;
import org.osgi.framework.BundleContext;
-
-import java.util.concurrent.atomic.AtomicReference;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
public class DistributedDataStoreFactory {
+ private static final Logger LOG = LoggerFactory.getLogger(DistributedDataStoreFactory.class);
- public static final String ACTOR_SYSTEM_NAME = "opendaylight-cluster-data";
-
- public static final String CONFIGURATION_NAME = "odl-cluster-data";
+ public static AbstractDataStore createInstance(final SchemaService schemaService,
+ final DatastoreContext datastoreContext, final DatastoreSnapshotRestore datastoreSnapshotRestore,
+ final ActorSystemProvider actorSystemProvider, final BundleContext bundleContext) {
- private static AtomicReference<ActorSystem> persistentActorSystem = new AtomicReference<>();
+ LOG.info("Create data store instance of type : {}", datastoreContext.getDataStoreName());
- public static DistributedDataStore createInstance(String name, SchemaService schemaService,
- DatastoreContext datastoreContext, BundleContext bundleContext) {
+ ActorSystem actorSystem = actorSystemProvider.getActorSystem();
+ DatastoreSnapshot restoreFromSnapshot = datastoreSnapshotRestore.getAndRemove(
+ datastoreContext.getDataStoreName());
+ DatastoreContextIntrospector introspector = new DatastoreContextIntrospector(datastoreContext);
+ DatastoreContextConfigAdminOverlay overlay = new DatastoreContextConfigAdminOverlay(
+ introspector, bundleContext);
- ActorSystem actorSystem = getOrCreateInstance(bundleContext, datastoreContext.getConfigurationReader());
Configuration config = new ConfigurationImpl("module-shards.conf", "modules.conf");
- final DistributedDataStore dataStore =
- new DistributedDataStore(actorSystem, name, new ClusterWrapperImpl(actorSystem),
- config, datastoreContext);
+ ClusterWrapper clusterWrapper = new ClusterWrapperImpl(actorSystem);
+ DatastoreContextFactory contextFactory = introspector.newContextFactory();
- ShardStrategyFactory.setConfiguration(config);
- schemaService.registerSchemaContextListener(dataStore);
- return dataStore;
- }
+ final AbstractDataStore dataStore = datastoreContext.isUseTellBasedProtocol()
+ ? new ClientBackedDataStore(actorSystem, clusterWrapper, config, contextFactory, restoreFromSnapshot) :
+ new DistributedDataStore(actorSystem, clusterWrapper, config, contextFactory, restoreFromSnapshot);
- synchronized private static final ActorSystem getOrCreateInstance(final BundleContext bundleContext, ConfigurationReader configurationReader) {
+ overlay.setListener(dataStore);
- AtomicReference<ActorSystem> actorSystemReference = persistentActorSystem;
- String configurationName = CONFIGURATION_NAME;
- String actorSystemName = ACTOR_SYSTEM_NAME;
-
- if (actorSystemReference.get() != null){
- return actorSystemReference.get();
- }
-
- // Create an OSGi bundle classloader for actor system
- BundleDelegatingClassLoader classLoader = new BundleDelegatingClassLoader(bundleContext.getBundle(),
- Thread.currentThread().getContextClassLoader());
+ schemaService.registerSchemaContextListener(dataStore);
- ActorSystem system = ActorSystem.create(actorSystemName,
- ConfigFactory.load(configurationReader.read()).getConfig(configurationName), classLoader);
- system.actorOf(Props.create(TerminationMonitor.class), "termination-monitor");
+ dataStore.setCloseable(overlay);
+ dataStore.waitTillReady();
- actorSystemReference.set(system);
- return system;
+ return dataStore;
}
-
}