+public class DistributedDataStore implements DOMStore, SchemaContextListener, AutoCloseable {
+
+ private static final Logger
+ LOG = LoggerFactory.getLogger(DistributedDataStore.class);
+
+ private static final String EXECUTOR_MAX_POOL_SIZE_PROP =
+ "mdsal.dist-datastore-executor-pool.size";
+ private static final int DEFAULT_EXECUTOR_MAX_POOL_SIZE = 10;
+
+ private static final String EXECUTOR_MAX_QUEUE_SIZE_PROP =
+ "mdsal.dist-datastore-executor-queue.size";
+ private static final int DEFAULT_EXECUTOR_MAX_QUEUE_SIZE = 5000;
+
+ private final ActorContext actorContext;
+
+ private SchemaContext schemaContext;
+
+ /**
+ * Executor used to run FutureTask's
+ *
+ * This is typically used when we need to make a request to an actor and
+ * wait for it's response and the consumer needs to be provided a Future.
+ */
+ private final ListeningExecutorService executor =
+ MoreExecutors.listeningDecorator(
+ SpecialExecutors.newBlockingBoundedFastThreadPool(
+ PropertyUtils.getIntSystemProperty(
+ EXECUTOR_MAX_POOL_SIZE_PROP,
+ DEFAULT_EXECUTOR_MAX_POOL_SIZE),
+ PropertyUtils.getIntSystemProperty(
+ EXECUTOR_MAX_QUEUE_SIZE_PROP,
+ DEFAULT_EXECUTOR_MAX_QUEUE_SIZE), "DistDataStore"));
+
+ public DistributedDataStore(ActorSystem actorSystem, String type, ClusterWrapper cluster,
+ Configuration configuration, InMemoryDOMDataStoreConfigProperties dataStoreProperties) {
+ Preconditions.checkNotNull(actorSystem, "actorSystem should not be null");
+ Preconditions.checkNotNull(type, "type should not be null");
+ Preconditions.checkNotNull(cluster, "cluster should not be null");
+ Preconditions.checkNotNull(configuration, "configuration should not be null");
+
+
+ String shardManagerId = ShardManagerIdentifier.builder().type(type).build().toString();
+
+ LOG.info("Creating ShardManager : {}", shardManagerId);
+
+ this.actorContext = new ActorContext(actorSystem, actorSystem
+ .actorOf(ShardManager.props(type, cluster, configuration, dataStoreProperties),
+ shardManagerId ), cluster, configuration);
+ }
+
+ public DistributedDataStore(ActorContext actorContext) {
+ this.actorContext = Preconditions.checkNotNull(actorContext, "actorContext should not be null");
+ }
+