Add blueprint wiring to sal-distributed-datastore
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / DistributedDataStoreFactory.java
index f3a55c55a720fe21e8718cc4a346c13706074f49..484a400a5744613c2dbcebe61070d05d3f1cf558 100644 (file)
@@ -8,58 +8,42 @@
 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.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 org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class DistributedDataStoreFactory {
-    private static final String ACTOR_SYSTEM_NAME = "opendaylight-cluster-data";
-    private static final String CONFIGURATION_NAME = "odl-cluster-data";
-
-    private static volatile ActorSystem persistentActorSystem = null;
+    private static final Logger LOG = LoggerFactory.getLogger(DistributedDataStoreFactory.class);
 
     public static DistributedDataStore createInstance(SchemaService schemaService,
-            DatastoreContext datastoreContext, BundleContext bundleContext) {
+            DatastoreContext datastoreContext, DatastoreSnapshotRestore datastoreSnapshotRestore,
+            ActorSystemProvider actorSystemProvider, BundleContext bundleContext) {
+
+        LOG.info("Create data store instance of type : {}", datastoreContext.getDataStoreName());
 
+        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,
-                new ClusterWrapperImpl(actorSystem), config, introspector.getContext());
+                new ClusterWrapperImpl(actorSystem), config, introspector.newContextFactory(), restoreFromSnapshot);
+
+        overlay.setListener(dataStore);
 
-        ShardStrategyFactory.setConfiguration(config);
         schemaService.registerSchemaContextListener(dataStore);
 
         dataStore.setCloseable(overlay);
-        return dataStore;
-    }
+        dataStore.waitTillReady();
 
-    private static final ActorSystem getOrCreateInstance(final BundleContext bundleContext, ConfigurationReader configurationReader) {
-        ActorSystem ret = persistentActorSystem;
-        if (ret == null) {
-            synchronized (DistributedDataStoreFactory.class) {
-                ret = persistentActorSystem;
-                if (ret == null) {
-                    // Create an OSGi bundle classloader for actor system
-                    BundleDelegatingClassLoader classLoader = new BundleDelegatingClassLoader(bundleContext.getBundle(),
-                        Thread.currentThread().getContextClassLoader());
-
-                    ret = ActorSystem.create(ACTOR_SYSTEM_NAME,
-                        ConfigFactory.load(configurationReader.read()).getConfig(CONFIGURATION_NAME), classLoader);
-                    ret.actorOf(Props.create(TerminationMonitor.class), "termination-monitor");
-
-                    persistentActorSystem = ret;
-                }
-            }
-        }
-
-        return ret;
+        return dataStore;
     }
 }