| Name | Description | Type | Package | Framework |
| ShardRegion | This actor creates children entity actors on demand for the shards that it is told to be responsible for. | Class | akka.cluster.sharding | Akka |
| ShardRegion$ | Class | akka.cluster.sharding | Akka | |
| ShardRegion .ClusterShardingStats | Reply to ShardRegion. | Class | akka.cluster.sharding.ShardRegion | Akka |
| ShardRegion .ClusterShardingStats$ | Class | akka.cluster.sharding.ShardRegion | Akka | |
| ShardRegion .CurrentRegions | Reply to GetCurrentRegionsSee Also:Serialized Form | Class | akka.cluster.sharding.ShardRegion | Akka |
| ShardRegion .CurrentRegions$ | Class | akka.cluster.sharding.ShardRegion | Akka | |
| ShardRegion .CurrentShardRegionState | Reply to ShardRegion. | Class | akka.cluster.sharding.ShardRegion | Akka |
| ShardRegion .CurrentShardRegionState$ | Class | akka.cluster.sharding.ShardRegion | Akka | |
| ShardRegion .GetClusterShardingStats | Send this message to the ShardRegion actor to request for ShardRegion. | Class | akka.cluster.sharding.ShardRegion | Akka |
| ShardRegion .GetClusterShardingStats$ | Class | akka.cluster.sharding.ShardRegion | Akka | |
| ShardRegion .GetCurrentRegions$ | Send this message to the ShardRegion actor to request for ShardRegion. | Class | akka.cluster.sharding.ShardRegion | Akka |
| ShardRegion .GetShardRegionState$ | Send this message to a ShardRegion actor instance to request a ShardRegion. | Class | akka.cluster.sharding.ShardRegion | Akka |
| ShardRegion .GetShardRegionStats$ | Send this message to the ShardRegion actor to request for ShardRegion. | Class | akka.cluster.sharding.ShardRegion | Akka |
| ShardRegion .GracefulShutdown$ | Class | akka.cluster.sharding.ShardRegion | Akka | |
| ShardRegion .HandOffStopper | INTERNAL API. | Class | akka.cluster.sharding.ShardRegion | Akka |
| ShardRegion .HashCodeMessageExtractor | Convenience implementation of ShardRegion. | Class | akka.cluster.sharding.ShardRegion | Akka |
| ShardRegion .MessageExtractor | Java API: Interface of functions to extract entity id, shard id, and the message to send to the entity from an | Interface | akka.cluster.sharding.ShardRegion | Akka |
| ShardRegion .Passivate | If the state of the entities are persistent you may stop entities that are not used to reduce memory consumption. | Class | akka.cluster.sharding.ShardRegion | Akka |
| ShardRegion .Passivate$ | Class | akka.cluster.sharding.ShardRegion | Akka | |
| ShardRegion .ShardInitialized | We must be sure that a shard is initialized before to start send messages to it. | Class | akka.cluster.sharding.ShardRegion | Akka |
| ShardRegion .ShardInitialized$ | Class | akka.cluster.sharding.ShardRegion | Akka | |
| ShardRegion .ShardRegionStats | Class | akka.cluster.sharding.ShardRegion | Akka | |
| ShardRegion .ShardRegionStats$ | Class | akka.cluster.sharding.ShardRegion | Akka | |
| ShardRegion .ShardState | Class | akka.cluster.sharding.ShardRegion | Akka | |
| ShardRegion .ShardState$ | Class | akka.cluster.sharding.ShardRegion | Akka | |