X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FDistributedDataStoreFactory.java;h=004faf2de1a42b833877a16efdac1f35ef9c086f;hb=cd81eb73b7abf677571b2366425ccbc8d794f4b6;hp=a1a3e87510e78d151b769fd579c2602503ec656c;hpb=d206d27042eef2185c875f85cf6eac61a1bd77c4;p=controller.git

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 a1a3e87510..004faf2de1 100644
--- 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
@@ -9,22 +9,58 @@
 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.md.sal.dom.store.impl.InMemoryDOMDataStoreConfigProperties;
 import org.opendaylight.controller.sal.core.api.model.SchemaService;
+import org.osgi.framework.BundleContext;
+
+import java.util.concurrent.atomic.AtomicReference;
 
 public class DistributedDataStoreFactory {
+
+    public static final String ACTOR_SYSTEM_NAME = "opendaylight-cluster-data";
+
+    public static final String CONFIGURATION_NAME = "odl-cluster-data";
+
+    private static AtomicReference<ActorSystem> persistentActorSystem = new AtomicReference<>();
+
     public static DistributedDataStore createInstance(String name, SchemaService schemaService,
-            InMemoryDOMDataStoreConfigProperties dataStoreProperties) {
+                                                      DatastoreContext datastoreContext, BundleContext bundleContext) {
 
-        ActorSystem actorSystem = ActorSystemFactory.getInstance();
+        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, dataStoreProperties );
+                new DistributedDataStore(actorSystem, name, new ClusterWrapperImpl(actorSystem),
+                        config, datastoreContext);
+
         ShardStrategyFactory.setConfiguration(config);
         schemaService.registerSchemaContextListener(dataStore);
         return dataStore;
     }
+
+    synchronized private static final ActorSystem getOrCreateInstance(final BundleContext bundleContext, ConfigurationReader configurationReader) {
+
+        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());
+
+        ActorSystem system = ActorSystem.create(actorSystemName,
+                ConfigFactory.load(configurationReader.read()).getConfig(configurationName), classLoader);
+        system.actorOf(Props.create(TerminationMonitor.class), "termination-monitor");
+
+        actorSystemReference.set(system);
+        return system;
+    }
+
 }