t

org. apache. spark. sql. streaming

ValueState

trait ValueState [ S] extends Serializable

Annotations
@Experimental () @Evolving ()
Linear Supertypes
Serializable, AnyRef, Any
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Inherited
  1. ValueState
  2. Serializable
  3. AnyRef
  4. Any
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Visibility
  1. Public
  2. All

Abstract Value Members

  1. abstract def clear () : Unit

    Remove this state.

  2. abstract def exists () : Boolean

    Whether state exists or not.

  3. abstract def get () : S

    Get the state value if it exists

    Get the state value if it exists

    Annotations
    @throws ( ... )
    Exceptions thrown

    java.util.NoSuchElementException if the state does not exist

  4. abstract def getOption () : Option[ S]

    Get the state if it exists as an option and None otherwise

  5. abstract def update ( newState: S ) : Unit

    Update the value of the state.

    Update the value of the state.

    newState

    the new value

Concrete Value Members

  1. final def != ( arg0: Any ) : Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def == ( arg0: Any ) : Boolean
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf [ T0] : T0
    Definition Classes
    Any
  5. def clone () : AnyRef
    Attributes
    protected[ lang]
    Definition Classes
    AnyRef
    Annotations
    @throws ( ... ) @native () @IntrinsicCandidate ()
  6. final def eq ( arg0: AnyRef ) : Boolean
    Definition Classes
    AnyRef
  7. def equals ( arg0: Any ) : Boolean
    Definition Classes
    AnyRef → Any
  8. final def getClass () : Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native () @IntrinsicCandidate ()
  9. def hashCode () : Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native () @IntrinsicCandidate ()
  10. final def isInstanceOf [ T0] : Boolean
    Definition Classes
    Any
  11. final def ne ( arg0: AnyRef ) : Boolean
    Definition Classes
    AnyRef
  12. final def notify () : Unit
    Definition Classes
    AnyRef
    Annotations
    @native () @IntrinsicCandidate ()
  13. final def notifyAll () : Unit
    Definition Classes
    AnyRef
    Annotations
    @native () @IntrinsicCandidate ()
  14. final def synchronized [ T0] ( arg0: ⇒ T0 ) : T0
    Definition Classes
    AnyRef
  15. def toString () : String
    Definition Classes
    AnyRef → Any
  16. final def wait ( arg0: Long , arg1: Int ) : Unit
    Definition Classes
    AnyRef
    Annotations
    @throws ( ... )
  17. final def wait ( arg0: Long ) : Unit
    Definition Classes
    AnyRef
    Annotations
    @throws ( ... ) @native ()
  18. final def wait () : Unit
    Definition Classes
    AnyRef
    Annotations
    @throws ( ... )

Deprecated Value Members

  1. def finalize () : Unit
    Attributes
    protected[ lang]
    Definition Classes
    AnyRef
    Annotations
    @throws ( classOf[java.lang.Throwable] ) @Deprecated
    Deprecated

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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