- private static final ActorSystem getOrCreateInstance(final BundleContext bundleContext, ConfigurationReader configurationReader) {
- ActorSystem ret = persistentActorSystem;
- if (ret == null) {
- synchronized (DistributedDataStoreFactory.class) {
- ret = persistentActorSystem;
- if (ret == null) {
- // Create an OSGi bundle classloader for actor system
- BundleDelegatingClassLoader classLoader = new BundleDelegatingClassLoader(bundleContext.getBundle(),
- Thread.currentThread().getContextClassLoader());
-
- ret = ActorSystem.create(ACTOR_SYSTEM_NAME,
- ConfigFactory.load(configurationReader.read()).getConfig(CONFIGURATION_NAME), classLoader);
- ret.actorOf(Props.create(TerminationMonitor.class), "termination-monitor");
-
- persistentActorSystem = ret;
- }
- }
+ public static AbstractDataStore createInstance(final DOMSchemaService schemaService,
+ final DatastoreContext initialDatastoreContext, final DatastoreSnapshotRestore datastoreSnapshotRestore,
+ final ActorSystemProvider actorSystemProvider, final DatastoreContextIntrospector introspector,
+ final DatastoreContextPropertiesUpdater updater) {
+ return createInstance(schemaService, initialDatastoreContext, datastoreSnapshotRestore, actorSystemProvider,
+ introspector, updater, null);
+ }
+
+ 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 String datastoreName = initialDatastoreContext.getDataStoreName();
+ LOG.info("Create data store instance of type : {}", datastoreName);
+
+ final ActorSystem actorSystem = actorSystemProvider.getActorSystem();
+ final DatastoreSnapshot restoreFromSnapshot = datastoreSnapshotRestore.getAndRemove(datastoreName);
+
+ 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();
+
+ // 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);