Trait

org.apache.flink.streaming.api.scala.function

StatefulFunction

Related Doc: package function

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trait StatefulFunction[I, O, S] extends RichFunction

Trait implementing the functionality necessary to apply stateful functions in RichFunctions without exposing the OperatorStates to the user. The user should call the applyWithState method in his own RichFunction implementation.

Annotations
@Public()
Linear Supertypes
RichFunction, Function, Serializable, AnyRef, Any
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Inherited
  1. StatefulFunction
  2. RichFunction
  3. Function
  4. Serializable
  5. AnyRef
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Visibility
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Abstract Value Members

  1. abstract def close(): Unit

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    Definition Classes
    RichFunction
    Annotations
    @throws( classOf[java.lang.Exception] )

  2. abstract def getIterationRuntimeContext(): IterationRuntimeContext

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    Definition Classes
    RichFunction

  3. abstract def getRuntimeContext(): RuntimeContext

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    Definition Classes
    RichFunction

  4. abstract def setRuntimeContext(arg0: RuntimeContext): Unit

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    Definition Classes
    RichFunction

  5. abstract val stateSerializer: TypeSerializer[S]

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    Attributes
    protected

Concrete 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. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  4. def applyWithState(in: I, fun: (I, Option[S]) ⇒ (O, Option[S])): O

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  5. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  6. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  7. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  8. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  9. def finalize(): Unit

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

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

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    Definition Classes
    AnyRef → Any

  11. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  12. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  13. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  14. final def notify(): Unit

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    Definition Classes
    AnyRef

  15. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  16. def open(c: Configuration): Unit

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    Definition Classes
    StatefulFunction → RichFunction

  17. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef

  18. def toString(): String

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    Definition Classes
    AnyRef → Any

  19. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  20. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  21. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from RichFunction

Inherited from Function

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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