Bump versions 9.0.4-SNAPSHOT
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / DistributedDataStoreFactory.java
index 0846590c1e1cd912320b2d5b13bc5399bf43f964..350b915b579cf724c181db200905da4fe3981f0d 100644 (file)
@@ -7,12 +7,10 @@
  */
 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.mdsal.dom.api.DOMSchemaService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -34,46 +32,47 @@ public final class DistributedDataStoreFactory {
                 introspector, updater, null);
     }
 
+    // TODO: separate out settle wait so it is better controlled
     public static AbstractDataStore createInstance(final DOMSchemaService schemaService,
             final DatastoreContext initialDatastoreContext, final DatastoreSnapshotRestore datastoreSnapshotRestore,
             final ActorSystemProvider actorSystemProvider, final DatastoreContextIntrospector introspector,
             final DatastoreContextPropertiesUpdater updater, final Configuration orgConfig) {
 
+        final AbstractDataStore dataStore = createInstance(actorSystemProvider, initialDatastoreContext,
+            introspector, datastoreSnapshotRestore, orgConfig);
+
+        updater.setListener(dataStore);
+
+        schemaService.registerSchemaContextListener(dataStore::onModelContextUpdated);
+
+        dataStore.setCloseable(updater);
+        dataStore.waitTillReady();
+
+        return dataStore;
+    }
+
+    public static AbstractDataStore createInstance(final ActorSystemProvider actorSystemProvider,
+            final DatastoreContext initialDatastoreContext, final DatastoreContextIntrospector introspector,
+            final DatastoreSnapshotRestore datastoreSnapshotRestore, final Configuration orgConfig) {
+
         final String datastoreName = initialDatastoreContext.getDataStoreName();
         LOG.info("Create data store instance of type : {}", datastoreName);
 
-        final ActorSystem actorSystem = actorSystemProvider.getActorSystem();
-        final DatastoreSnapshot restoreFromSnapshot = datastoreSnapshotRestore.getAndRemove(datastoreName);
+        final var actorSystem = actorSystemProvider.getActorSystem();
+        final var restoreFromSnapshot = datastoreSnapshotRestore.getAndRemove(datastoreName).orElse(null);
 
-        Configuration config;
+        final Configuration config;
         if (orgConfig == null) {
             config = new ConfigurationImpl(DEFAULT_MODULE_SHARDS_PATH, DEFAULT_MODULES_PATH);
         } else {
             config = orgConfig;
         }
-        final ClusterWrapper clusterWrapper = new ClusterWrapperImpl(actorSystem);
-        final DatastoreContextFactory contextFactory = introspector.newContextFactory();
+        final var clusterWrapper = new ClusterWrapperImpl(actorSystem);
+        final var 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);
-        }
-        updater.setListener(dataStore);
-
-        schemaService.registerSchemaContextListener(dataStore);
-
-        dataStore.setCloseable(updater);
-        dataStore.waitTillReady();
-
-        return dataStore;
+        final var ret = new ClientBackedDataStore(actorSystem, clusterWrapper, config, contextFactory,
+            restoreFromSnapshot);
+        LOG.info("Data store {} is using tell-based protocol", datastoreName);
+        return ret;
     }
 }