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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreFactory.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreFactory.java
index a6f187d065504b21f2f4cf5a7b0d27007880d831..484a400a5744613c2dbcebe61070d05d3f1cf558 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreFactory.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreFactory.java
@@ -5,64 +5,45 @@
  * 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.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 DistributedDataStore createInstance(String name, SchemaService schemaService,
-                                                      DatastoreContext datastoreContext, BundleContext bundleContext) {
+    public static DistributedDataStore createInstance(SchemaService schemaService,
+            DatastoreContext datastoreContext, DatastoreSnapshotRestore datastoreSnapshotRestore,
+            ActorSystemProvider actorSystemProvider, BundleContext bundleContext) {
 
-        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);
-
-        ShardStrategyFactory.setConfiguration(config);
-        schemaService.registerSchemaContextListener(dataStore);
-        return dataStore;
-    }
+        LOG.info("Create data store instance of type : {}", datastoreContext.getDataStoreName());
 
-    synchronized private static final ActorSystem getOrCreateInstance(final BundleContext bundleContext) {
+        ActorSystem actorSystem = actorSystemProvider.getActorSystem();
+        DatastoreSnapshot restoreFromSnapshot = datastoreSnapshotRestore.getAndRemove(
+                datastoreContext.getDataStoreName());
+        DatastoreContextIntrospector introspector = new DatastoreContextIntrospector(datastoreContext);
+        DatastoreContextConfigAdminOverlay overlay = new DatastoreContextConfigAdminOverlay(
+                introspector, bundleContext);
 
-        if (actorSystem.get() != null){
-            return actorSystem.get();
-        }
-        // Create an OSGi bundle classloader for actor system
-        BundleDelegatingClassLoader classLoader = new BundleDelegatingClassLoader(bundleContext.getBundle(),
-                Thread.currentThread().getContextClassLoader());
+        Configuration config = new ConfigurationImpl("module-shards.conf", "modules.conf");
+        final DistributedDataStore dataStore = new DistributedDataStore(actorSystem,
+                new ClusterWrapperImpl(actorSystem), config, introspector.newContextFactory(), 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;
     }
 }