diff --git a/akka-cluster-sharding/src/main/scala/akka/cluster/sharding/Shard.scala b/akka-cluster-sharding/src/main/scala/akka/cluster/sharding/Shard.scala index 628cb831bf..b331202d9e 100644 --- a/akka-cluster-sharding/src/main/scala/akka/cluster/sharding/Shard.scala +++ b/akka-cluster-sharding/src/main/scala/akka/cluster/sharding/Shard.scala @@ -246,7 +246,7 @@ private[akka] object Shard { final class Entities(log: LoggingAdapter, rememberingEntities: Boolean, verboseDebug: Boolean) { private val entities: java.util.Map[EntityId, EntityState] = new util.HashMap[EntityId, EntityState]() - // needed to look up entity by reg when a Passivating is received + // needed to look up entity by ref when a Passivating is received private val byRef = new util.HashMap[ActorRef, EntityId]() // optimization to not have to go through all entities to find batched writes private val remembering = new util.HashSet[EntityId]() @@ -302,9 +302,11 @@ private[akka] object Shard { case _ => OptionVal.None } - def entityState(id: EntityId): EntityState = { - OptionVal(entities.get(id)).getOrElse(NoState) - } + def entityState(id: EntityId): EntityState = + entities.get(id) match { + case null => NoState + case state => state + } def entityId(ref: ActorRef): OptionVal[EntityId] = OptionVal(byRef.get(ref))