Cleanup warnings
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / DistributedDataStoreFactory.java
index e5aa33a0f4caa98495178eb8f842a9f5e8c89904..4fd09914cdb6eb5185247bf51f6177064aba7337 100644 (file)
@@ -8,9 +8,13 @@
 package org.opendaylight.controller.cluster.datastore;
 
 import akka.actor.ActorSystem;
+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.opendaylight.mdsal.dom.api.DOMSchemaService;
 import org.osgi.framework.BundleContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -18,18 +22,51 @@ import org.slf4j.LoggerFactory;
 public class DistributedDataStoreFactory {
     private static final Logger LOG = LoggerFactory.getLogger(DistributedDataStoreFactory.class);
 
-    public static DistributedDataStore createInstance(SchemaService schemaService,
-            DatastoreContext datastoreContext, ActorSystem actorSystem, BundleContext bundleContext) {
+    /**
+     * Create a data store instance.
+     *
+     * @deprecated Use {@link #createInstance(DOMSchemaService, DatastoreContext, DatastoreSnapshotRestore,
+     *                        ActorSystemProvider, BundleContext)} instead.
+     */
+    @Deprecated
+    public static AbstractDataStore createInstance(final SchemaService schemaService,
+            final DatastoreContext initialDatastoreContext, final DatastoreSnapshotRestore datastoreSnapshotRestore,
+            final ActorSystemProvider actorSystemProvider, final BundleContext bundleContext) {
 
-        LOG.info("Create data store instance of type : {}", datastoreContext.getDataStoreType());
+        return createInstance((DOMSchemaService) schemaService, initialDatastoreContext, datastoreSnapshotRestore,
+            actorSystemProvider, bundleContext);
+    }
+
+    public static AbstractDataStore createInstance(final DOMSchemaService schemaService,
+            final DatastoreContext initialDatastoreContext, final DatastoreSnapshotRestore datastoreSnapshotRestore,
+            final ActorSystemProvider actorSystemProvider, final BundleContext bundleContext) {
+
+        final String datastoreName = initialDatastoreContext.getDataStoreName();
+        LOG.info("Create data store instance of type : {}", datastoreName);
 
-        DatastoreContextIntrospector introspector = new DatastoreContextIntrospector(datastoreContext);
-        DatastoreContextConfigAdminOverlay overlay = new DatastoreContextConfigAdminOverlay(
+        final ActorSystem actorSystem = actorSystemProvider.getActorSystem();
+        final DatastoreSnapshot restoreFromSnapshot = datastoreSnapshotRestore.getAndRemove(datastoreName);
+        final DatastoreContextIntrospector introspector = new DatastoreContextIntrospector(initialDatastoreContext);
+        final DatastoreContextConfigAdminOverlay overlay = new DatastoreContextConfigAdminOverlay(
                 introspector, bundleContext);
 
-        Configuration config = new ConfigurationImpl("module-shards.conf", "modules.conf");
-        final DistributedDataStore dataStore = new DistributedDataStore(actorSystem,
-                new ClusterWrapperImpl(actorSystem), config, introspector.newContextFactory());
+        final Configuration config = new ConfigurationImpl("module-shards.conf", "modules.conf");
+        final ClusterWrapper clusterWrapper = new ClusterWrapperImpl(actorSystem);
+        final DatastoreContextFactory contextFactory = introspector.newContextFactory();
+
+        // This is the potentially-updated datastore context, distinct from the initial one
+        final DatastoreContext datastoreContext = contextFactory.getBaseDatastoreContext();
+
+        final AbstractDataStore dataStore;
+        if (datastoreContext.isUseTellBasedProtocol()) {
+            dataStore = new ClientBackedDataStore(actorSystem, clusterWrapper, config, contextFactory,
+                restoreFromSnapshot);
+            LOG.info("Data store {} is using tell-based protocol", datastoreName);
+        } else {
+            dataStore = new DistributedDataStore(actorSystem, clusterWrapper, config, contextFactory,
+                restoreFromSnapshot);
+            LOG.info("Data store {} is using ask-based protocol", datastoreName);
+        }
 
         overlay.setListener(dataStore);