Class

akka.cluster.sharding

DDataShardCoordinator

Related Doc: package sharding

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class DDataShardCoordinator extends ShardCoordinator with Stash

Singleton coordinator (with state based on ddata) that decides where to allocate shards.

Source
ShardCoordinator.scala
See also

ClusterSharding extension

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Inherited
  1. DDataShardCoordinator
  2. Stash
  3. RequiresMessageQueue
  4. UnrestrictedStash
  5. StashSupport
  6. ShardCoordinator
  7. ActorLogging
  8. Actor
  9. AnyRef
  10. Any
Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new DDataShardCoordinator(typeName: String, settings: ClusterShardingSettings, allocationStrategy: ShardAllocationStrategy, replicator: ActorRef, majorityMinCap: Int, rememberEntities: Boolean)

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Type Members

  1. type Receive = PartialFunction[Any, Unit]

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    Definition Classes
    Actor

Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any
  3. def +(other: String): String

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    Implicit information
    This member is added by an implicit conversion from DDataShardCoordinator to any2stringadd[DDataShardCoordinator] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd
  4. def ->[B](y: B): (DDataShardCoordinator, B)

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    Implicit information
    This member is added by an implicit conversion from DDataShardCoordinator to ArrowAssoc[DDataShardCoordinator] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()
  5. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  6. val AllShardsKey: GSetKey[String]

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  7. val CoordinatorStateKey: LWWRegisterKey[State]

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  8. def activate(): Unit

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  9. def active: Receive

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  10. var aliveRegions: Set[ActorRef]

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    Definition Classes
    ShardCoordinator
  11. val allKeys: Set[Key[ReplicatedData]]

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  12. var allRegionsRegistered: Boolean

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    Definition Classes
    ShardCoordinator
  13. def allocateShardHomesForRememberEntities(): Unit

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    Definition Classes
    ShardCoordinator
  14. def aroundPostRestart(reason: Throwable): Unit

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    Attributes
    protected[akka]
    Definition Classes
    Actor
    Annotations
    @InternalApi()
  15. def aroundPostStop(): Unit

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    Attributes
    protected[akka]
    Definition Classes
    Actor
    Annotations
    @InternalApi()
  16. def aroundPreRestart(reason: Throwable, message: Option[Any]): Unit

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    Attributes
    protected[akka]
    Definition Classes
    Actor
    Annotations
    @InternalApi()
  17. def aroundPreStart(): Unit

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    Attributes
    protected[akka]
    Definition Classes
    Actor
    Annotations
    @InternalApi()
  18. def aroundReceive(receive: actor.Actor.Receive, msg: Any): Unit

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    Attributes
    protected[akka]
    Definition Classes
    Actor
    Annotations
    @InternalApi()
  19. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  20. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate() @throws( ... )
  21. val cluster: Cluster

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    Definition Classes
    ShardCoordinator
  22. implicit val context: ActorContext

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    Definition Classes
    Actor
  23. def continueGetShardHome(shard: ShardId, region: ActorRef, getShardHomeSender: ActorRef): Unit

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    Definition Classes
    ShardCoordinator
  24. def continueRebalance(shards: Set[ShardId]): Unit

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    Definition Classes
    ShardCoordinator
  25. def ensuring(cond: (DDataShardCoordinator) ⇒ Boolean, msg: ⇒ Any): DDataShardCoordinator

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    Implicit information
    This member is added by an implicit conversion from DDataShardCoordinator to Ensuring[DDataShardCoordinator] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  26. def ensuring(cond: (DDataShardCoordinator) ⇒ Boolean): DDataShardCoordinator

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    Implicit information
    This member is added by an implicit conversion from DDataShardCoordinator to Ensuring[DDataShardCoordinator] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  27. def ensuring(cond: Boolean, msg: ⇒ Any): DDataShardCoordinator

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    Implicit information
    This member is added by an implicit conversion from DDataShardCoordinator to Ensuring[DDataShardCoordinator] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  28. def ensuring(cond: Boolean): DDataShardCoordinator

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    Implicit information
    This member is added by an implicit conversion from DDataShardCoordinator to Ensuring[DDataShardCoordinator] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  29. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  30. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  31. def formatted(fmtstr: String): String

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    Implicit information
    This member is added by an implicit conversion from DDataShardCoordinator to StringFormat[DDataShardCoordinator] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()
  32. def getAllShards(): Unit

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  33. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate()
  34. def getCoordinatorState(): Unit

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  35. var gracefulShutdownInProgress: Set[ActorRef]

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    Definition Classes
    ShardCoordinator
  36. def hasAllRegionsRegistered(): Boolean

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    Definition Classes
    ShardCoordinator
  37. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate()
  38. val initEmptyState: State

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  39. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  40. def isMember(region: ActorRef): Boolean

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    Definition Classes
    ShardCoordinator
  41. def log: LoggingAdapter

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    Definition Classes
    ActorLogging
  42. val minMembers: Int

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    Definition Classes
    ShardCoordinator
  43. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  44. implicit val node: Cluster

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  45. final def notify(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()
  46. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()
  47. def postRestart(reason: Throwable): Unit

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    Definition Classes
    Actor
    Annotations
    @throws( classOf[java.lang.Exception] )
  48. def postStop(): Unit

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    Definition Classes
    UnrestrictedStash → Actor
  49. def preRestart(reason: Throwable, message: Option[Any]): Unit

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    Definition Classes
    UnrestrictedStash → Actor
  50. def preStart(): Unit

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    Definition Classes
    Actor
    Annotations
    @throws( classOf[java.lang.Exception] )
  51. var rebalanceInProgress: Set[ShardId]

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    Definition Classes
    ShardCoordinator
  52. val rebalanceTask: Cancellable

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    Definition Classes
    ShardCoordinator
  53. def receive: Receive

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    Definition Classes
    DDataShardCoordinator → Actor
  54. def receiveTerminated: Receive

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    Definition Classes
    ShardCoordinator
  55. def regionProxyTerminated(ref: ActorRef): Unit

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    Definition Classes
    ShardCoordinator
  56. def regionTerminated(ref: ActorRef): Unit

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    Definition Classes
    ShardCoordinator
  57. var regionTerminationInProgress: Set[ActorRef]

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    Definition Classes
    ShardCoordinator
  58. val removalMargin: FiniteDuration

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    Definition Classes
    ShardCoordinator
  59. implicit final val self: ActorRef

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    Definition Classes
    Actor
  60. def sendAllShardsUpdate(newShard: String): Unit

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  61. def sendCoordinatorStateUpdate(evt: DomainEvent): Unit

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  62. def sendHostShardMsg(shard: ShardId, region: ActorRef): Unit

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    Definition Classes
    ShardCoordinator
  63. final def sender(): ActorRef

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    Definition Classes
    Actor
  64. var shards: Set[String]

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  65. def shuttingDown: Receive

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    Definition Classes
    ShardCoordinator
  66. def stash(): Unit

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    Definition Classes
    StashSupport
  67. var state: State

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    Definition Classes
    ShardCoordinator
  68. def stateInitialized(): Unit

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    Definition Classes
    ShardCoordinator
  69. def supervisorStrategy: SupervisorStrategy

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    Definition Classes
    Actor
  70. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  71. def toString(): String

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    Definition Classes
    AnyRef → Any
  72. var unAckedHostShards: Map[ShardId, Cancellable]

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    Definition Classes
    ShardCoordinator
  73. def unhandled(message: Any): Unit

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    Definition Classes
    Actor
  74. def unstashAll(): Unit

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    Definition Classes
    StashSupport
  75. def update[E <: DomainEvent](evt: E)(f: (E) ⇒ Unit): Unit

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  76. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  77. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  78. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  79. def waitingForState(remainingKeys: Set[Key[ReplicatedData]]): Receive

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  80. def waitingForStateInitialized: Receive

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  81. def waitingForUpdate[E <: DomainEvent](evt: E, afterUpdateCallback: (E) ⇒ Unit, remainingKeys: Set[Key[ReplicatedData]]): Receive

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  82. def watchStateActors(): Unit

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    Definition Classes
    ShardCoordinator
  83. def [B](y: B): (DDataShardCoordinator, B)

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    Implicit information
    This member is added by an implicit conversion from DDataShardCoordinator to ArrowAssoc[DDataShardCoordinator] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Deprecated Value Members

  1. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @Deprecated @deprecated @throws( classOf[java.lang.Throwable] )
    Deprecated

    (Since version ) see corresponding Javadoc for more information.

Inherited from Stash

Inherited from RequiresMessageQueue[DequeBasedMessageQueueSemantics]

Inherited from UnrestrictedStash

Inherited from StashSupport

Inherited from ShardCoordinator

Inherited from ActorLogging

Inherited from Actor

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from DDataShardCoordinator to any2stringadd[DDataShardCoordinator]

Inherited by implicit conversion StringFormat from DDataShardCoordinator to StringFormat[DDataShardCoordinator]

Inherited by implicit conversion Ensuring from DDataShardCoordinator to Ensuring[DDataShardCoordinator]

Inherited by implicit conversion ArrowAssoc from DDataShardCoordinator to ArrowAssoc[DDataShardCoordinator]

Ungrouped