private static final Logger LOG = LoggerFactory.getLogger(DistributedDataStoreFactory.class);
public static AbstractDataStore createInstance(final SchemaService schemaService,
- final DatastoreContext datastoreContext, final DatastoreSnapshotRestore datastoreSnapshotRestore,
+ final DatastoreContext initialDatastoreContext, final DatastoreSnapshotRestore datastoreSnapshotRestore,
final ActorSystemProvider actorSystemProvider, final BundleContext bundleContext) {
- LOG.info("Create data store instance of type : {}", datastoreContext.getDataStoreName());
+ final String datastoreName = initialDatastoreContext.getDataStoreName();
+ LOG.info("Create data store instance of type : {}", datastoreName);
- ActorSystem actorSystem = actorSystemProvider.getActorSystem();
- DatastoreSnapshot restoreFromSnapshot = datastoreSnapshotRestore.getAndRemove(
- datastoreContext.getDataStoreName());
- 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");
- ClusterWrapper clusterWrapper = new ClusterWrapperImpl(actorSystem);
- DatastoreContextFactory contextFactory = introspector.newContextFactory();
+ final Configuration config = new ConfigurationImpl("module-shards.conf", "modules.conf");
+ final ClusterWrapper clusterWrapper = new ClusterWrapperImpl(actorSystem);
+ final DatastoreContextFactory contextFactory = introspector.newContextFactory();
- final AbstractDataStore dataStore = datastoreContext.isUseTellBasedProtocol()
- ? new ClientBackedDataStore(actorSystem, clusterWrapper, config, contextFactory, restoreFromSnapshot) :
- new DistributedDataStore(actorSystem, clusterWrapper, config, contextFactory, restoreFromSnapshot);
+ // 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);