* 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.google.common.base.Preconditions;
-import com.typesafe.config.Config;
-import com.typesafe.config.ConfigFactory;
-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.messages.DatastoreSnapshot;
import org.opendaylight.controller.sal.core.api.model.SchemaService;
import org.osgi.framework.BundleContext;
-
-import java.io.File;
-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 AKKA_CONF_PATH = "./configuration/initial/akka.conf";
- public static final String ACTOR_SYSTEM_NAME = "opendaylight-cluster-data";
- public static final String CONFIGURATION_NAME = "odl-cluster-data";
- private static AtomicReference<ActorSystem> actorSystem = new AtomicReference<>();
+ public static AbstractDataStore createInstance(final SchemaService schemaService,
+ final DatastoreContext datastoreContext, final DatastoreSnapshotRestore datastoreSnapshotRestore,
+ final ActorSystemProvider actorSystemProvider, final BundleContext bundleContext) {
- public static DistributedDataStore createInstance(String name, SchemaService schemaService,
- DatastoreContext datastoreContext, BundleContext bundleContext) {
+ LOG.info("Create data store instance of type : {}", datastoreContext.getDataStoreName());
- ActorSystem actorSystem = getOrCreateInstance(bundleContext);
- Configuration config = new ConfigurationImpl("module-shards.conf", "modules.conf");
- final DistributedDataStore dataStore =
- new DistributedDataStore(actorSystem, name, new ClusterWrapperImpl(actorSystem),
- config, datastoreContext);
+ ActorSystem actorSystem = actorSystemProvider.getActorSystem();
+ DatastoreSnapshot restoreFromSnapshot = datastoreSnapshotRestore.getAndRemove(
+ datastoreContext.getDataStoreName());
+ DatastoreContextIntrospector introspector = new DatastoreContextIntrospector(datastoreContext);
+ DatastoreContextConfigAdminOverlay overlay = new DatastoreContextConfigAdminOverlay(
+ introspector, bundleContext);
- ShardStrategyFactory.setConfiguration(config);
- schemaService.registerSchemaContextListener(dataStore);
- return dataStore;
- }
-
- synchronized private static final ActorSystem getOrCreateInstance(final BundleContext bundleContext) {
+ Configuration config = new ConfigurationImpl("module-shards.conf", "modules.conf");
+ ClusterWrapper clusterWrapper = new ClusterWrapperImpl(actorSystem);
+ DatastoreContextFactory contextFactory = introspector.newContextFactory();
- if (actorSystem.get() != null){
- return actorSystem.get();
- }
- // Create an OSGi bundle classloader for actor system
- BundleDelegatingClassLoader classLoader = new BundleDelegatingClassLoader(bundleContext.getBundle(),
- Thread.currentThread().getContextClassLoader());
+ final AbstractDataStore dataStore = datastoreContext.isUseTellBasedProtocol()
+ ? new ClientBackedDataStore(actorSystem, clusterWrapper, config, contextFactory, restoreFromSnapshot) :
+ new DistributedDataStore(actorSystem, clusterWrapper, config, contextFactory, restoreFromSnapshot);
- ActorSystem system = ActorSystem.create(ACTOR_SYSTEM_NAME,
- ConfigFactory.load(readAkkaConfiguration()).getConfig(CONFIGURATION_NAME), classLoader);
- system.actorOf(Props.create(TerminationMonitor.class), "termination-monitor");
+ overlay.setListener(dataStore);
- actorSystem.set(system);
- return system;
- }
+ schemaService.registerSchemaContextListener(dataStore);
+ dataStore.setCloseable(overlay);
+ dataStore.waitTillReady();
- private static final Config readAkkaConfiguration() {
- File defaultConfigFile = new File(AKKA_CONF_PATH);
- Preconditions.checkState(defaultConfigFile.exists(), "akka.conf is missing");
- return ConfigFactory.parseFile(defaultConfigFile);
+ return dataStore;
}
}