plumb through to the lang dsls

Author: leviramsey

akka-cluster-sharding-typed/src/main/scala/akka/cluster/sharding/typed/internal/ClusterShardingImpl.scala

@@ -313,10 +313,10 @@ import akka.util.{ ByteString, Timeout }
     }
   }
 
-  def preResolveShard[M, E](entity: scaladsl.Entity[M, E], shard: String): Unit =
+  override def preResolveShard[M, E](entity: scaladsl.Entity[M, E], shard: String): Unit =
     classicSharding.preResolveShard(entity.typeKey.name, shard)
 
-  def preResolveShard[M, E](entity: javadsl.Entity[M, E], shard: String): Unit =
+  override def preResolveShard[M, E](entity: javadsl.Entity[M, E], shard: String): Unit =
     classicSharding.preResolveShard(entity.typeKey.name, shard)
 
   override lazy val shardState: ActorRef[ClusterShardingQuery] = {

akka-cluster-sharding-typed/src/main/scala/akka/cluster/sharding/typed/javadsl/ClusterSharding.scala

@@ -225,6 +225,13 @@ abstract class ClusterSharding {
    * The default `ShardAllocationStrategy` is configured by `least-shard-allocation-strategy` properties.
    */
   def defaultShardAllocationStrategy(settings: ClusterShardingSettings): ShardAllocationStrategy
+
+  /**
+   * Direct the shard region or proxy actor for the given entity to resolve the location of the given shard
+   * and cache it.  This may result in the shard being allocated on some node in the cluster.  No message will
+   * be sent to any entity within the shard.
+   */
+  def preResolveShard[M, E](entity: Entity[M, E], shard: String): Unit
 }
 
 object Entity {

akka-cluster-sharding-typed/src/main/scala/akka/cluster/sharding/typed/scaladsl/ClusterSharding.scala

@@ -232,6 +232,12 @@ trait ClusterSharding extends Extension { javadslSelf: javadsl.ClusterSharding =
    */
   @InternalApi private[akka] def asJava: javadsl.ClusterSharding = javadslSelf
 
+  /**
+   * Direct the shard region or proxy actor for the given entity to resolve the location of the given shard
+   * and cache it.  This may result in the shard being allocated on some node in the cluster.  No message will
+   * be sent to any entity within the shard.
+   */
+  def preResolveShard[M, E](entity: Entity[M, E], shard: String): Unit
 }
 
 object Entity {